Compare commits

..

8 Commits

Author SHA1 Message Date
Ramon Buckland
a00ccf8c72 Updated the documentation for new preprocessor format (#787)
* Updated the documentation for new preprocessor format

* adjusted the descriptions for preprocessors
2018-09-10 18:58:55 +08:00
Michael Bryan
18a36ec1fa Fixed the build.use-default-preprocessors flag 2018-09-09 19:02:50 +08:00
Michael Bryan
40ede19103 Got my logic around the wrong way 2018-08-30 22:57:01 +08:00
Michael Bryan
4d7027f8a7 You can normally use default preprocessors by default 2018-08-30 22:51:46 +08:00
Michael Bryan
d0a6d7c87c Users can now manually specify whether a preprocessor should run for a renderer 2018-08-30 22:33:33 +08:00
Michael Bryan
995efc22d5 Made sure preprocessors get their renderer's name 2018-08-30 21:51:18 +08:00
Michael Bryan
a0702037bd A preprocessor is told which render it's running for 2018-08-30 21:37:29 +08:00
Michael Bryan
769fd94868 The preprocessor trait now returns a modified book instead of editing in place 2018-08-30 21:33:56 +08:00
156 changed files with 4720 additions and 17796 deletions

8
.gitattributes vendored
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@@ -2,7 +2,7 @@
* text=auto eol=lf
*.rs rust
*.woff binary
*.ttf binary
*.otf binary
*.png binary
*.woff -text
*.ttf -text
*.otf -text
*.png -text

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@@ -1,42 +0,0 @@
name: Deploy
on:
release:
types: [created]
jobs:
release:
name: Deploy Release
runs-on: ${{ matrix.os }}
strategy:
matrix:
os: [ubuntu-latest, macos-latest, windows-latest]
steps:
- uses: actions/checkout@master
- name: Install hub
run: ci/install-hub.sh ${{ matrix.os }}
shell: bash
- name: Install Rust
run: ci/install-rust.sh stable
shell: bash
- name: Build and deploy artifacts
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
run: ci/make-release.sh ${{ matrix.os }}
shell: bash
pages:
name: GitHub Pages
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@master
- name: Install Rust (rustup)
run: rustup update stable --no-self-update && rustup default stable
- name: Build book
run: cargo run -- build guide
- name: Deploy to GitHub
env:
GITHUB_DEPLOY_KEY: ${{ secrets.GITHUB_DEPLOY_KEY }}
run: |
touch guide/book/.nojekyll
curl -LsSf https://raw.githubusercontent.com/rust-lang/simpleinfra/master/setup-deploy-keys/src/deploy.rs | rustc - -o /tmp/deploy
cd guide/book
/tmp/deploy

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@@ -1,51 +0,0 @@
name: CI
on:
# Only run when merging to master, or open/synchronize/reopen a PR.
push:
branches:
- master
pull_request:
jobs:
test:
name: Test
runs-on: ${{ matrix.os }}
strategy:
matrix:
build: [stable, beta, nightly, macos, windows, msrv]
include:
- build: stable
os: ubuntu-latest
rust: stable
- build: beta
os: ubuntu-latest
rust: beta
- build: nightly
os: ubuntu-latest
rust: nightly
- build: macos
os: macos-latest
rust: stable
- build: windows
os: windows-latest
rust: stable
- build: msrv
os: ubuntu-latest
rust: 1.46.0
steps:
- uses: actions/checkout@master
- name: Install Rust
run: bash ci/install-rust.sh ${{ matrix.rust }}
- name: Build and run tests
run: cargo test
- name: Test no default
run: cargo test --no-default-features
rustfmt:
name: Rustfmt
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@master
- name: Install Rust
run: rustup update stable && rustup default stable && rustup component add rustfmt
- run: cargo fmt -- --check

8
.gitignore vendored
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@@ -4,14 +4,8 @@ target
.DS_Store
book-test
guide/book
book-example/book
.vscode
tests/dummy_book/book/
# Ignore Jetbrains specific files.
.idea/
# Ignore Vim temporary and swap files.
*.sw?
*~

48
.travis.yml Normal file
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@@ -0,0 +1,48 @@
language: rust
rust:
- stable
- beta
- nightly
os:
- linux
- osx
cache:
timeout: 360
cargo: true
before_cache:
- chmod -R a+r $HOME/.cargo
env:
global:
- CRATE_NAME=mdbook
script:
- cargo test --all
- cargo test --all --no-default-features
before_deploy:
- sh ci/before_deploy.sh
deploy:
provider: releases
api_key:
- secure: 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
file_glob: true
file: "$CRATE_NAME-$TRAVIS_TAG-$TARGET.*"
on:
condition: "$TRAVIS_RUST_VERSION = stable"
tags: true
skip_cleanup: true
branches:
only:
- master
- /^v\d+\.\d+\.\d+.*$/
notifications:
email:
on_success: never

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@@ -1,676 +0,0 @@
# Changelog
## mdBook 0.4.11
[e440094...2cf00d0](https://github.com/rust-lang/mdBook/compare/e440094...2cf00d0)
### Added
- Added support for Rust 2021 edition.
[#1596](https://github.com/rust-lang/mdBook/pull/1596)
- Added `mdbook completions` subcommand which provides shell completions.
[#1425](https://github.com/rust-lang/mdBook/pull/1425)
- Added `--title` and `--ignore` flags to `mdbook init` to avoid the
interactive input.
[#1559](https://github.com/rust-lang/mdBook/pull/1559)
### Changed
- If running a Rust example does not have any output, it now displays the text
"No output" instead of not showing anything.
[#1599](https://github.com/rust-lang/mdBook/pull/1599)
- Code block language tags can now be separated by space or tab (along with
commas) to match the behavior of other sites like GitHub and rustdoc.
[#1469](https://github.com/rust-lang/mdBook/pull/1469)
- Updated `warp` (the web server) to the latest version.
This also updates the minimum supported Rust version to 1.46.
[#1612](https://github.com/rust-lang/mdBook/pull/1612)
- Updated to highlight.js 11. This has various highlighting improvements.
[#1597](https://github.com/rust-lang/mdBook/pull/1597)
### Fixed
- Inline code blocks inside a header are no longer highlighted when
`output.html.playground.editable` is `true`.
[#1613](https://github.com/rust-lang/mdBook/pull/1613)
## mdBook 0.4.10
[2f7293a...dc2062a](https://github.com/rust-lang/mdBook/compare/2f7293a...dc2062a)
### Changed
- Reverted breaking change in 0.4.9 that removed the `__non_exhaustive` marker
on the `Book` struct.
[#1572](https://github.com/rust-lang/mdBook/pull/1572)
- Updated handlebars to 4.0.
[#1550](https://github.com/rust-lang/mdBook/pull/1550)
- Removed the `chapter_begin` id on the print page's chapter separators.
[#1541](https://github.com/rust-lang/mdBook/pull/1541)
## mdBook 0.4.9
[7e01cf9...d325c60](https://github.com/rust-lang/mdBook/compare/7e01cf9...d325c60)
### Changed
- Updated all dependencies and raised the minimum Rust version to 1.42.
[#1528](https://github.com/rust-lang/mdBook/pull/1528)
- Added more detail to error message when a preprocessor fails.
[#1526](https://github.com/rust-lang/mdBook/pull/1526)
- Set max-width of HTML video tags to 100% to match img tags.
[#1542](https://github.com/rust-lang/mdBook/pull/1542)
### Fixed
- Type errors when parsing `book.toml` are no longer ignored.
[#1539](https://github.com/rust-lang/mdBook/pull/1539)
- Better handling if `mdbook serve` fails to start the http server.
[#1555](https://github.com/rust-lang/mdBook/pull/1555)
- Fixed the path for `edit-url-template` if the book used a source directory
other than `src`.
[#1554](https://github.com/rust-lang/mdBook/pull/1554)
## mdBook 0.4.8
[fcceee4...b592b10](https://github.com/rust-lang/mdBook/compare/fcceee4...b592b10)
### Added
- Added the option `output.html.edit-url-template` which can be a URL which is
linked on each page to direct the user to a site (such as GitHub) where the
user can directly suggest an edit for the page they are currently reading.
[#1506](https://github.com/rust-lang/mdBook/pull/1506)
### Changed
- Printed output now includes a page break between chapters.
[#1485](https://github.com/rust-lang/mdBook/pull/1485)
### Fixed
- HTML, such as HTML comments, is now ignored if it appears above the title line
in `SUMMARY.md`.
[#1437](https://github.com/rust-lang/mdBook/pull/1437)
## mdBook 0.4.7
[9a9eb01...c83bbd6](https://github.com/rust-lang/mdBook/compare/9a9eb01...c83bbd6)
### Changed
- Updated shlex parser to fix a minor parsing issue (used by the
preprocessor/backend custom command config).
[#1471](https://github.com/rust-lang/mdBook/pull/1471)
- Enhanced text contrast of `light` theme to improve accessibility.
[#1470](https://github.com/rust-lang/mdBook/pull/1470)
### Fixed
- Fixed some issues with fragment scrolling and linking.
[#1463](https://github.com/rust-lang/mdBook/pull/1463)
## mdBook 0.4.6
[eaa6914...1a0c296](https://github.com/rust-lang/mdBook/compare/eaa6914...1a0c296)
### Changed
- The chapter name is now included in the search breadcrumbs.
[#1389](https://github.com/rust-lang/mdBook/pull/1389)
- Pressing Escape will remove the `?highlight` argument from the URL.
[#1427](https://github.com/rust-lang/mdBook/pull/1427)
- `mdbook init --theme` will now place the theme in the root of the book
directory instead of in the `src` directory.
[#1432](https://github.com/rust-lang/mdBook/pull/1432)
- A custom renderer that sets the `command` to a relative path now interprets
the relative path relative to the book root. Previously it was inconsistent
based on the platform (either relative to the current directory, or relative
to the renderer output directory). Paths relative to the output directory
are still supported with a deprecation warning.
[#1418](https://github.com/rust-lang/mdBook/pull/1418)
- The `theme` directory in the config is now interpreted as relative to the
book root, instead of the current directory.
[#1405](https://github.com/rust-lang/mdBook/pull/1405)
- Handle UTF-8 BOM for chapter sources.
[#1285](https://github.com/rust-lang/mdBook/pull/1285)
- Removed extra whitespace added to `{{#playground}}` snippets.
[#1375](https://github.com/rust-lang/mdBook/pull/1375)
### Fixed
- Clicking on a search result with multiple search words will now correctly
highlight all of the words.
[#1426](https://github.com/rust-lang/mdBook/pull/1426)
- Properly handle `<` and `>` characters in the table of contents.
[#1376](https://github.com/rust-lang/mdBook/pull/1376)
- Fixed to properly serialize the `build` table in the config, which prevented
setting it in the API.
[#1378](https://github.com/rust-lang/mdBook/pull/1378)
## mdBook 0.4.5
[eaa6914...f66df09](https://github.com/rust-lang/mdBook/compare/eaa6914...f66df09)
### Fixed
- Fixed XSS in the search page.
[CVE-2020-26297](https://groups.google.com/g/rustlang-security-announcements/c/3-sO6of29O0)
[648c9ae](https://github.com/rust-lang/mdBook/commit/648c9ae772bec83f0a5954d17b4287d5bb1d6606)
## mdBook 0.4.4
[4df9ec9...01836ba](https://github.com/rust-lang/mdBook/compare/4df9ec9...01836ba)
### Added
- Added the `output.html.print.enable` configuration value to disable the
"print" page.
[#1169](https://github.com/rust-lang/mdBook/pull/1169)
- Added a list of supported languages for syntax-highlighting to the
documentation.
[#1345](https://github.com/rust-lang/mdBook/pull/1345)
### Fixed
- Now supports symbolic links for files in the `src` directory.
[#1323](https://github.com/rust-lang/mdBook/pull/1323)
## mdBook 0.4.3
[9278b83...4df9ec9](https://github.com/rust-lang/mdBook/compare/9278b83...4df9ec9)
### Added
- Added `output.html.cname` option to emit a `CNAME` file which is used by
GitHub Pages to know which domain is being used.
[#1311](https://github.com/rust-lang/mdBook/pull/1311)
### Changed
- `mdbook test` no longer stops on the first test failure, but instead will
run all the tests.
[#1313](https://github.com/rust-lang/mdBook/pull/1313)
- Removed the `local` font source for Source Code Pro, as the locally
installed font may not render properly on FireFox on macOS.
[#1307](https://github.com/rust-lang/mdBook/pull/1307)
### Fixed
- Added newline to end of `.nojekyll` file.
[#1310](https://github.com/rust-lang/mdBook/pull/1310)
- Fixed missing space before draft chapter titles.
[#1309](https://github.com/rust-lang/mdBook/pull/1309)
## mdBook 0.4.2
[649f355...9278b83](https://github.com/rust-lang/mdBook/compare/649f355...9278b83)
### Changed
- The "show hidden lines" icon has changed from the "expand" icon to an "eye".
[#1281](https://github.com/rust-lang/mdBook/pull/1281)
- Updated highlight.js. This adds several languages: c, c-like (effectively
cpp), csharp (replaces cs), kotlin, less, lua, php-template, plaintext,
python-repl, r, scss, typescript.
[#1277](https://github.com/rust-lang/mdBook/pull/1277)
### Fixed
- Fixed SUMMARY links that contained newlines.
[#1291](https://github.com/rust-lang/mdBook/pull/1291)
- Fixed SUMMARY links that contain `%20` spaces.
[#1293](https://github.com/rust-lang/mdBook/pull/1293)
- Fixed favicon so that if only the png or svg is overridden, the other is not
automatically included in the `<link>` tag.
[#1272](https://github.com/rust-lang/mdBook/pull/1272)
## mdBook 0.4.1
[d4df7e7...649f355](https://github.com/rust-lang/mdBook/compare/d4df7e7...649f355)
### Changed
- Removed several outdated dev-dependencies.
[#1267](https://github.com/rust-lang/mdBook/pull/1267)
### Fixed
- Fixed sidebar scrolling if the book includes part titles.
[#1265](https://github.com/rust-lang/mdBook/pull/1265)
- Don't include the default favicon if only one of the PNG or SVG is overridden.
[#1266](https://github.com/rust-lang/mdBook/pull/1266)
## mdBook 0.4.0
[99ecd4f...d4df7e7](https://github.com/rust-lang/mdBook/compare/99ecd4f...d4df7e7)
### Breaking Changes
- Several of the changes in the release have altered the public API of the
mdbook library.
- Many dependencies have been updated or replaced.
This also removes the `--websocket-hostname` and `--websocket-port` from
the `serve` command.
[#1211](https://github.com/rust-lang/mdBook/pull/1211)
- A new "404" page is now automatically rendered. This requires knowledge of
the base URL of your site to work properly. If you decide to use this as
your 404 page, you should set the `site-url` setting in the book
configuration so mdbook can generate the links correctly. Alternatively you
can disable the 404 page generation, or set up your own 404 handling in your
web server.
[#1221](https://github.com/rust-lang/mdBook/pull/1221)
- The `debug` and `output` features have been removed as they were unused.
[#1211](https://github.com/rust-lang/mdBook/pull/1211)
- If you are using customized themes, you may want to consider setting the
`preferred-dark-theme` config setting, as it now defaults to "navy".
[#1199](https://github.com/rust-lang/mdBook/pull/1199)
- "Playpen" has been renamed to "playground". This is generally backwards
compatible for users, but `{{#playpen}}` will now display warnings. This may
impact books that have modified the "playpen" elements in the theme.
[#1241](https://github.com/rust-lang/mdBook/pull/1241)
- If a renderer is not installed, it is now treated as an error. If you want
the old behavior of ignoring missing renderers, set the `optional` setting
for that renderer.
[#1122](https://github.com/rust-lang/mdBook/pull/1122)
- If you have a custom favicon, you may need to look into adding an SVG
version, otherwise the default SVG icon will be displayed.
[#1230](https://github.com/rust-lang/mdBook/pull/1230)
### Added
- Added a new `[rust]` configuration section to `book.toml`, which allows
setting the default edition with `edition = "2018"`.
[#1163](https://github.com/rust-lang/mdBook/pull/1163)
- Renderers can now be marked as `optional`, so that they will be ignored if
the renderer is not installed.
[#1122](https://github.com/rust-lang/mdBook/pull/1122)
- Added `head.hbs` to allow adding content to the `<head>` section in HTML.
[#1206](https://github.com/rust-lang/mdBook/pull/1206)
- Added "draft chapters". These are chapters listed without a link to indicate
content yet to be written.
[#1153](https://github.com/rust-lang/mdBook/pull/1153)
- Added "parts" to split a book into different sections. Headers can be added
to `SUMMARY.md` to signify different sections.
[#1171](https://github.com/rust-lang/mdBook/pull/1171)
- Added generation of a "404" page for handling missing pages and broken links.
[#1221](https://github.com/rust-lang/mdBook/pull/1221)
- Added configuration section for specifying URL redirects.
[#1237](https://github.com/rust-lang/mdBook/pull/1237)
- Added an SVG favicon that works with light and dark colors schemes.
[#1230](https://github.com/rust-lang/mdBook/pull/1230)
### Changed
- Changed default Rust attribute of `allow(unused_variables)` to `allow(unused)`.
[#1195](https://github.com/rust-lang/mdBook/pull/1195)
- Fonts are now served locally instead of from the Google Fonts CDN. The
`copy-fonts` option was added to disable this if you want to supply your own
fonts.
[#1188](https://github.com/rust-lang/mdBook/pull/1188)
- Switched the built-in webserver for the `serve` command to a new
implementation. This results in some internal differences in how websockets
are handled, which removes the separate websocket options. This should also
make it easier to serve multiple books at once.
[#1211](https://github.com/rust-lang/mdBook/pull/1211)
- The default dark theme is now "navy".
[#1199](https://github.com/rust-lang/mdBook/pull/1199)
- "Playpen" has been renamed to "playground", matching the actual name of the
service which was renamed many years ago.
[#1241](https://github.com/rust-lang/mdBook/pull/1241)
### Fixed
- Links with the `+` symbol should now work.
[#1208](https://github.com/rust-lang/mdBook/pull/1208)
- The `MDBOOK_BOOK` environment variable now correctly allows overriding the
entire book configuration.
[#1207](https://github.com/rust-lang/mdBook/pull/1207)
- The sidebar can no longer be dragged outside of the window.
[#1229](https://github.com/rust-lang/mdBook/pull/1229)
- Hide the Rust Playground "play" button for `no_run` code samples.
[#1249](https://github.com/rust-lang/mdBook/pull/1249)
- Fixed the `--dest-dir` command-line option for the `serve` and `watch`
commands.
[#1228](https://github.com/rust-lang/mdBook/pull/1228)
- Hotkey handlers are now disabled in `text` input fields (for example, typing
`S` in a custom text input field).
[#1244](https://github.com/rust-lang/mdBook/pull/1244)
## mdBook 0.3.7
[88684d8...99ecd4f](https://github.com/rust-lang/mdBook/compare/88684d8...99ecd4f)
### Changed
- Code spans in headers are no longer highlighted as code.
[#1162](https://github.com/rust-lang/mdBook/pull/1162)
- The sidebar will now scroll the activate page to the middle instead of the top.
[#1161](https://github.com/rust-lang/mdBook/pull/1161)
- Reverted change to reject build output within the `src` directory, and
instead add a check that prevents infinite copies.
[#1181](https://github.com/rust-lang/mdBook/pull/1181)
[#1026](https://github.com/rust-lang/mdBook/pull/1026)
### Fixed
- Fixed sidebar line-height jumping for collapsed chapters.
[#1182](https://github.com/rust-lang/mdBook/pull/1182)
- Fixed theme selector focus.
[#1170](https://github.com/rust-lang/mdBook/pull/1170)
## mdBook 0.3.6
[efdb832...88684d8](https://github.com/rust-lang/mdBook/compare/efdb832...88684d8)
### Added
- `MDBook::execute_build_process` is now publicly accessible in the API so
that plugins can more easily initiate the build process.
[#1099](https://github.com/rust-lang/mdBook/pull/1099)
### Changed
- Use a different color for Ayu theme's highlighting for Rust attributes (uses
a bright color instead of the comment color).
[#1133](https://github.com/rust-lang/mdBook/pull/1133)
- Adjusted spacing of sidebar entries.
[#1137](https://github.com/rust-lang/mdBook/pull/1137)
- Slightly adjusted line-height of `<p>`, `<ul>`, and `<ol>`.
[#1136](https://github.com/rust-lang/mdBook/pull/1136)
- Handlebars updated to 3.0.
[#1130](https://github.com/rust-lang/mdBook/pull/1130)
### Fixed
- Fix an issue with sidebar scroll position on reload.
[#1108](https://github.com/rust-lang/mdBook/pull/1108)
- `mdbook serve` will retain the current scroll position when the page is reloaded.
[#1097](https://github.com/rust-lang/mdBook/pull/1097)
- Fixed the page name if the book didn't have a title to not be prefixed with ` - `.
[#1145](https://github.com/rust-lang/mdBook/pull/1145)
- HTML attributes `rel=next` and `rel=previous` are now supported in "wide"
mode (previously they were only set in narrow mode).
[#1150](https://github.com/rust-lang/mdBook/pull/1150)
- Prevent recursive copies when the destination directory is contained in the
source directory.
[#1135](https://github.com/rust-lang/mdBook/pull/1135)
- Adjusted the menu bar animation to not immediately obscure the top content.
[#989](https://github.com/rust-lang/mdBook/pull/989)
- Fix for comments in SUMMARY.md that appear between items.
[#1167](https://github.com/rust-lang/mdBook/pull/1167)
## mdBook 0.3.5
[6e0d0fa...efdb832](https://github.com/rust-lang/mdBook/compare/6e0d0fa...efdb832)
### Changed
- The `default-theme` config setting is now case-insensitive.
[#1079](https://github.com/rust-lang/mdBook/pull/1079)
### Fixed
- Fixed `#` hidden Rust code lines not rendering properly.
[#1088](https://github.com/rust-lang/mdBook/pull/1088)
- Updated pulldown-cmark to 0.6.1, fixing several issues.
[#1021](https://github.com/rust-lang/mdBook/pull/1021)
## mdBook 0.3.4
[e5f77aa...6e0d0fa](https://github.com/rust-lang/mdBook/compare/e5f77aa...6e0d0fa)
### Changed
- Switch to relative `rem` font sizes from `px`.
[#894](https://github.com/rust-lang/mdBook/pull/894)
- Migrated repository to https://github.com/rust-lang/mdBook/
[#1083](https://github.com/rust-lang/mdBook/pull/1083)
## mdBook 0.3.3
[2b649fe...e5f77aa](https://github.com/rust-lang/mdBook/compare/2b649fe...e5f77aa)
### Changed
- Improvements to the automatic dark theme selection.
[#1069](https://github.com/rust-lang/mdBook/pull/1069)
- Fragment links now prevent scrolling the header behind the menu bar.
[#1077](https://github.com/rust-lang/mdBook/pull/1077)
### Fixed
- Fixed error when building a book that has a spacer immediately after the
first chapter.
[#1075](https://github.com/rust-lang/mdBook/pull/1075)
## mdBook 0.3.2
[9cd47eb...2b649fe](https://github.com/rust-lang/mdBook/compare/9cd47eb...2b649fe)
### Added
- Added a markdown renderer, which is off by default. This may be useful for
debugging preprocessors.
[#1018](https://github.com/rust-lang/mdBook/pull/1018)
- Code samples may now include line numbers with the
`output.html.playpen.line-numbers` configuration value.
[#1035](https://github.com/rust-lang/mdBook/pull/1035)
- The `watch` and `serve` commands will now ignore files listed in
`.gitignore`.
[#1044](https://github.com/rust-lang/mdBook/pull/1044)
- Added automatic dark-theme detection based on the CSS `prefers-color-scheme`
feature. This may be enabled by setting `output.html.preferred-dark-theme`
to your preferred dark theme.
[#1037](https://github.com/rust-lang/mdBook/pull/1037)
- Added `rustdoc_include` preprocessor. This makes it easier to include
portions of an external Rust source file. The rest of the file is hidden,
but the user may expand it to see the entire file, and will continue to work
with `mdbook test`.
[#1003](https://github.com/rust-lang/mdBook/pull/1003)
- Added Ctrl-Enter shortcut to the playpen editor to automatically run the
sample.
[#1066](https://github.com/rust-lang/mdBook/pull/1066)
- Added `output.html.playpen.copyable` configuration option to disable
the copy button.
[#1050](https://github.com/rust-lang/mdBook/pull/1050)
- Added ability to dynamically expand and fold sections within the sidebar.
See the `output.html.fold` configuration to enable this feature.
[#1027](https://github.com/rust-lang/mdBook/pull/1027)
### Changed
- Use standard `scrollbar-color` CSS along with webkit extension
[#816](https://github.com/rust-lang/mdBook/pull/816)
- The renderer build directory is no longer deleted before the renderer is
run. This allows a backend to cache results between runs.
[#985](https://github.com/rust-lang/mdBook/pull/985)
- Next/prev links now highlight on hover to indicate it is clickable.
[#994](https://github.com/rust-lang/mdBook/pull/994)
- Increase padding of table headers.
[#824](https://github.com/rust-lang/mdBook/pull/824)
- Errors in `[output.html]` config are no longer ignored.
[#1033](https://github.com/rust-lang/mdBook/pull/1033)
- Updated highlight.js for syntax highlighting updates (primarily to add
async/await to Rust highlighting).
[#1041](https://github.com/rust-lang/mdBook/pull/1041)
- Raised minimum supported rust version to 1.35.
[#1003](https://github.com/rust-lang/mdBook/pull/1003)
- Hidden code lines are no longer dynamically removed via JavaScript, but
instead managed with CSS.
[#846](https://github.com/rust-lang/mdBook/pull/846)
[#1065](https://github.com/rust-lang/mdBook/pull/1065)
- Changed the default font set for the ACE editor, giving preference to
"Source Code Pro".
[#1062](https://github.com/rust-lang/mdBook/pull/1062)
- Windows 32-bit releases are no longer published.
[#1071](https://github.com/rust-lang/mdBook/pull/1071)
### Fixed
- Fixed sidebar auto-scrolling.
[#1052](https://github.com/rust-lang/mdBook/pull/1052)
- Fixed error message when running `clean` multiple times.
[#1055](https://github.com/rust-lang/mdBook/pull/1055)
- Actually fix the "next" link on index.html. The previous fix didn't work.
[#1005](https://github.com/rust-lang/mdBook/pull/1005)
- Stop using `inline-block` for `inline code`, fixing selection highlighting
and some rendering issues.
[#1058](https://github.com/rust-lang/mdBook/pull/1058)
- Fix header auto-hide on browsers with momentum scrolling that allows
negative `scrollTop`.
[#1070](https://github.com/rust-lang/mdBook/pull/1070)
## mdBook 0.3.1
[69a08ef...9cd47eb](https://github.com/rust-lang/mdBook/compare/69a08ef...9cd47eb)
### Added
- 🔥 Added ability to include files using anchor points instead of line numbers.
[#851](https://github.com/rust-lang/mdBook/pull/851)
- Added `language` configuration value to set the language of the book, which
will affect things like the `<html lang="en">` tag.
[#941](https://github.com/rust-lang/mdBook/pull/941)
### Changed
- Updated to handlebars 2.0.
[#977](https://github.com/rust-lang/mdBook/pull/977)
### Fixed
- Fixed memory leak warning.
[#967](https://github.com/rust-lang/mdBook/pull/967)
- Fix more print.html links.
[#963](https://github.com/rust-lang/mdBook/pull/963)
- Fixed crash on some unicode input.
[#978](https://github.com/rust-lang/mdBook/pull/978)
## mdBook 0.3.0
[6cbc41d...69a08ef](https://github.com/rust-lang/mdBook/compare/6cbc41d...69a08ef)
### Added
- Added ability to resize the sidebar.
[#849](https://github.com/rust-lang/mdBook/pull/849)
- Added `load_with_config_and_summary` function to `MDBook` to be able to
build a book with a custom `Summary`.
[#883](https://github.com/rust-lang/mdBook/pull/883)
- Set `noindex` on `print.html` page to prevent robots from indexing it.
[#844](https://github.com/rust-lang/mdBook/pull/844)
- Added support for ~~strikethrough~~ and GitHub-style tasklists.
[#952](https://github.com/rust-lang/mdBook/pull/952)
### Changed
- Command-line help output is now colored.
[#861](https://github.com/rust-lang/mdBook/pull/861)
- The build directory is now deleted before rendering starts, instead of after
if finishes.
[#878](https://github.com/rust-lang/mdBook/pull/878)
- Removed dependency on `same-file` crate.
[#903](https://github.com/rust-lang/mdBook/pull/903)
- 💥 Renamed `with_preprecessor` to `with_preprocessor`.
[#906](https://github.com/rust-lang/mdBook/pull/906)
- Updated ACE editor to 1.4.4, should remove a JavaScript console warning.
[#935](https://github.com/rust-lang/mdBook/pull/935)
- Dependencies have been updated.
[#934](https://github.com/rust-lang/mdBook/pull/934)
[#945](https://github.com/rust-lang/mdBook/pull/945)
- Highlight.js has been updated. This fixes some TOML highlighting, and adds
Julia support.
[#942](https://github.com/rust-lang/mdBook/pull/942)
- 🔥 Updated to pulldown-cmark 0.5. This may have significant changes to the
formatting of existing books, as the newer version has more accurate
interpretation of the CommonMark spec and a large number of bug fixes and
changes.
[#898](https://github.com/rust-lang/mdBook/pull/898)
- The `diff` language should now highlight correctly.
[#943](https://github.com/rust-lang/mdBook/pull/943)
- Make the blank region of a header not clickable.
[#948](https://github.com/rust-lang/mdBook/pull/948)
- Rustdoc tests now use the preprocessed content instead of the raw,
unpreprocessed content.
[#891](https://github.com/rust-lang/mdBook/pull/891)
### Fixed
- Fixed file change detection so that `mdbook serve` only reloads once when
multiple files are changed at once.
[#870](https://github.com/rust-lang/mdBook/pull/870)
- Fixed on-hover color highlighting for links in sidebar.
[#834](https://github.com/rust-lang/mdBook/pull/834)
- Fixed loss of focus when clicking the "Copy" button in code blocks.
[#867](https://github.com/rust-lang/mdBook/pull/867)
- Fixed incorrectly stripping the path for `additional-js` files.
[#796](https://github.com/rust-lang/mdBook/pull/796)
- Fixed color of `code spans` that are links.
[#905](https://github.com/rust-lang/mdBook/pull/905)
- Fixed "next" navigation on index.html.
[#916](https://github.com/rust-lang/mdBook/pull/916)
- Fixed keyboard chapter navigation for `file` urls.
[#915](https://github.com/rust-lang/mdBook/pull/915)
- Fixed bad wrapping for inline code on some browsers.
[#818](https://github.com/rust-lang/mdBook/pull/818)
- Properly load an existing `SUMMARY.md` in `mdbook init`.
[#841](https://github.com/rust-lang/mdBook/pull/841)
- Fixed some broken links in `print.html`.
[#871](https://github.com/rust-lang/mdBook/pull/871)
- The Rust Playground link now supports the 2018 edition.
[#946](https://github.com/rust-lang/mdBook/pull/946)
## mdBook 0.2.3 (2018-01-18)
[2c20c99...6cbc41d](https://github.com/rust-lang/mdBook/compare/2c20c99...6cbc41d)
### Added
- Added an optional button to the top of the page which will link to a git
repository. Use the `git-repository-url` and `git-repository-icon` options
in the `[output.html]` section to enable it and set its appearance.
[#802](https://github.com/rust-lang/mdBook/pull/802)
- Added a `default-theme` option to the `[output.html]` section.
[#804](https://github.com/rust-lang/mdBook/pull/804)
### Changed
- 💥 Header ID anchors no longer add an arbitrary `a` character for headers
that start with a non-ascii-alphabetic character.
[#788](https://github.com/rust-lang/mdBook/pull/788)
### Fixed
- Fix websocket hostname usage
[#865](https://github.com/rust-lang/mdBook/pull/865)
- Fixing links in print.html
[#866](https://github.com/rust-lang/mdBook/pull/866)
## mdBook 0.2.2 (2018-10-19)
[7e2e095...2c20c99](https://github.com/rust-lang/mdBook/compare/7e2e095...2c20c99)
### Added
- 🎉 Process-based custom preprocessors. See [the
docs](https://rust-lang.github.io/mdBook/for_developers/preprocessors.html)
for more.
[#792](https://github.com/rust-lang/mdBook/pull/792)
- 🎉 Configurable preprocessors.
Added `build.use-default-preprocessors` boolean TOML key to allow disabling
the built-in `links` and `index` preprocessors.
Added `[preprocessor]` TOML tables to configure each preprocessor.
Specifying `[preprocessor.links]` or `[preprocessor.index]` will enable the
respective built-in preprocessor if `build.use-default-preprocessors` is
`false`.
Added `fn supports_renderer(&self, renderer: &str) -> bool` to the
`Preprocessor` trait to specify if the preprocessor supports the given
renderer. The default implementation always returns `true`.
`Preprocessor::run` now takes a book by value instead of a mutable
reference. It should return a `Book` value with the intended modifications.
Added `PreprocessorContext::renderer` to indicate the renderer being used.
[#658](https://github.com/rust-lang/mdBook/pull/658)
[#787](https://github.com/rust-lang/mdBook/pull/787)
### Fixed
- Fix paths to additional CSS and JavaScript files
[#777](https://github.com/rust-lang/mdBook/pull/777)
- Ensure section numbers are correctly incremented after a horizontal
separator
[#790](https://github.com/rust-lang/mdBook/pull/790)
## mdBook 0.2.1 (2018-08-22)
[91ffca1...7e2e095](https://github.com/rust-lang/mdBook/compare/91ffca1...7e2e095)
### Changed
- Update to handlebars-rs 1.0
[#761](https://github.com/rust-lang/mdBook/pull/761)
### Fixed
- Fix table colors, broken by Stylus -> CSS transition
[#765](https://github.com/rust-lang/mdBook/pull/765)
## mdBook 0.2.0 (2018-08-02)
### Changed
- 💥 This release changes how links are handled in mdBook. Previously, relative
links were interpreted relative to the book's root. In `0.2.0`+ links are
relative to the page they are in, and use the `.md` extension. This has [several
advantages](https://github.com/rust-lang/mdBook/pull/603#issue-166701447),
such as making links work in other markdown viewers like GitHub. You will
likely have to change links in your book to accommodate this change. For
example, a book with this layout:
```
chapter_1/
section_1.md
section_2.md
SUMMARY.md
```
Previously a link in `section_1.md` to `section_2.md` would look like this:
```markdown
[section_2](chapter_1/section_2.html)
```
Now it must be changed to this:
```markdown
[section_2](section_2.md)
```
- 💥 `mdbook test --library-path` now accepts a comma-delimited list of
arguments rather than taking all following arguments. This makes it easier
to handle the trailing book directory argument without always needing to put
` -- ` before it. Multiple instances of the option continue to be accepted:
`mdbook test -L foo -L bar`.
- 💥 `mdbook serve` has some of its options renamed for clarity. See `mdbook
help serve` for details.
- Embedded rust playpens now use the "stable" playground API.
[#754](https://github.com/rust-lang/mdBook/pull/754)
### Fixed
- Escaped includes (`\{{#include file.rs}}`) will now render correctly.
[f30ce01](https://github.com/rust-lang/mdBook/commit/f30ce0184d71e342141145472bf816419d30a2c5)
- `index.html` will now render correctly when the book's first section is
inside a subdirectory.
[#756](https://github.com/rust-lang/mdBook/pull/756)

View File

@@ -1,3 +0,0 @@
# The Rust Code of Conduct
The Code of Conduct for this repository [can be found online](https://www.rust-lang.org/conduct.html).

View File

@@ -5,21 +5,22 @@ Welcome stranger!
If you have come here to learn how to contribute to mdBook, we have some tips for you!
First of all, don't hesitate to ask questions!
Use the [issue tracker](https://github.com/rust-lang/mdBook/issues), no question is too simple.
Use the [issue tracker](https://github.com/rust-lang-nursery/mdBook/issues), no question is too simple.
If we don't respond in a couple of days, ping us @Michael-F-Bryan, @budziq, @steveklabnik, @frewsxcv it might just be that we forgot. :wink:
### Issues to work on
Any issue is up for the grabbing, but if you are starting out, you might be interested in the
[E-Easy issues](https://github.com/rust-lang/mdBook/issues?q=is%3Aopen+is%3Aissue+label%3AE-Easy).
[E-Easy issues](https://github.com/rust-lang-nursery/mdBook/issues?q=is%3Aopen+is%3Aissue+label%3AE-Easy).
Those are issues that are considered more straightforward for beginners to Rust or the codebase itself.
These issues can be a good launching pad for more involved issues. Easy tasks for a first time contribution
include documentation improvements, new tests, examples, updating dependencies, etc.
If you come from a web development background, you might be interested in issues related to web technologies tagged
[A-JavaScript](https://github.com/rust-lang/mdBook/issues?q=is%3Aopen+is%3Aissue+label%3AA-JavaScript),
[A-Style](https://github.com/rust-lang/mdBook/issues?q=is%3Aopen+is%3Aissue+label%3AA-Style),
[A-HTML](https://github.com/rust-lang/mdBook/issues?q=is%3Aopen+is%3Aissue+label%3AA-HTML) or
[A-Mobile](https://github.com/rust-lang/mdBook/issues?q=is%3Aopen+is%3Aissue+label%3AA-Mobile).
[A-JavaScript](https://github.com/rust-lang-nursery/mdBook/issues?q=is%3Aopen+is%3Aissue+label%3AA-JavaScript),
[A-Style](https://github.com/rust-lang-nursery/mdBook/issues?q=is%3Aopen+is%3Aissue+label%3AA-Style),
[A-HTML](https://github.com/rust-lang-nursery/mdBook/issues?q=is%3Aopen+is%3Aissue+label%3AA-HTML) or
[A-Mobile](https://github.com/rust-lang-nursery/mdBook/issues?q=is%3Aopen+is%3Aissue+label%3AA-Mobile).
When you decide you want to work on a specific issue, ping us on that issue so that we can assign it to you.
Again, do not hesitate to ask questions. We will gladly mentor anyone that want to tackle an issue.
@@ -40,60 +41,12 @@ mdBook builds on stable Rust, if you want to build mdBook from source, here are
0. Clone this repository with git.
```
git clone https://github.com/rust-lang/mdBook.git
git clone https://github.com/rust-lang-nursery/mdBook.git
```
0. Navigate into the newly created `mdBook` directory
0. Run `cargo build`
The resulting binary can be found in `mdBook/target/debug/` under the name `mdbook` or `mdbook.exe`.
### Code Quality
We love code quality and Rust has some excellent tools to assist you with contributions.
#### Formatting Code with rustfmt
Before you make your Pull Request to the project, please run it through the `rustfmt` utility.
This will ensure we have good quality source code that is better for us all to maintain.
[rustfmt](https://github.com/rust-lang/rustfmt) has a lot more information on the project.
The quick guide is
1. Install it
```
rustup component add rustfmt
```
1. You can now run `rustfmt` on a single file simply by...
```
rustfmt src/path/to/your/file.rs
```
... or you can format the entire project with
```
cargo fmt
```
When run through `cargo` it will format all bin and lib files in the current crate.
For more information, such as running it from your favourite editor, please see the `rustfmt` project. [rustfmt](https://github.com/rust-lang/rustfmt)
#### Finding Issues with Clippy
Clippy is a code analyser/linter detecting mistakes, and therefore helps to improve your code.
Like formatting your code with `rustfmt`, running clippy regularly and before your Pull Request will
help us maintain awesome code.
The best documentation can be found over at [rust-clippy](https://github.com/rust-lang/rust-clippy)
1. To install
```
rustup component add clippy
```
2. Running clippy
```
cargo clippy
```
Clippy has an ever growing list of checks, that are managed in [lint files](https://rust-lang.github.io/rust-clippy/master/index.html).
The resulting binary can be found in `mdBook/target/debug/` under the name `mdBook` or `mdBook.exe`.
### Making a pull-request
@@ -101,30 +54,7 @@ When you feel comfortable that your changes could be integrated into mdBook, you
One of the core maintainers will then approve the changes or request some changes before it gets merged.
If you want to make your pull-request even better, you might want to run [Clippy](https://github.com/Manishearth/rust-clippy)
and [rustfmt](https://github.com/rust-lang/rustfmt) on the code first.
and [rustfmt](https://github.com/rust-lang-nursery/rustfmt) on the code first.
This is not a requirement though and will never block a pull-request from being merged.
That's it, happy contributions! :tada: :tada: :tada:
## Browser compatibility and testing
Currently we don't have a strict browser compatibility matrix due to our limited resources.
We generally strive to keep mdBook compatible with a relatively recent browser on all of the most major platforms.
That is, supporting Chrome, Safari, Firefox, Edge on Windows, macOS, Linux, iOS, and Android.
If possible, do your best to avoid breaking older browser releases.
Any change to the HTML or styling is encouraged to manually check on as many browsers and platforms that you can.
Unfortunately at this time we don't have any automated UI or browser testing, so your assistance in testing is appreciated.
## Updating higlight.js
The following are instructions for updating [highlight.js](https://highlightjs.org/).
1. Clone the repository at <https://github.com/highlightjs/highlight.js>
1. Check out a tagged release (like `11.0.0`).
1. Run `npm install`
1. Run `node tools/build.js :common apache armasm coffeescript d handlebars haskell http julia nginx properties r scala x86asm yaml`
1. Compare the language list that it spits out to the one in [`syntax-highlighting.md`](https://github.com/camelid/mdBook/blob/master/guide/src/format/theme/syntax-highlighting.md). If any are missing, add them to the list and rebuild (and update these docs). If any are added to the common set, add them to `syntax-highlighting.md`.
1. Copy `build/highlight.min.js` to mdbook's directory [`highlight.js`](https://github.com/rust-lang/mdBook/blob/master/src/theme/highlight.js).
1. Be sure to check the highlight.js [CHANGES](https://github.com/highlightjs/highlight.js/blob/main/CHANGES.md) for any breaking changes. Breaking changes that would affect users will need to wait until the next major release.
1. Build mdbook with the new file and build some books with the new version and compare the output with a variety of languages to see if anything changes. (TODO: It would be nice to have a demo file in the repo to help with this.)

2186
Cargo.lock generated

File diff suppressed because it is too large Load Diff

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@@ -1,62 +1,64 @@
[package]
name = "mdbook"
version = "0.4.11"
version = "0.2.2-alpha.0"
authors = [
"Mathieu David <mathieudavid@mathieudavid.org>",
"Mathieu David <mathieudavid@mathieudavid.org>",
"Michael-F-Bryan <michaelfbryan@gmail.com>",
"Matt Ickstadt <mattico8@gmail.com>"
]
documentation = "http://rust-lang.github.io/mdBook/index.html"
edition = "2018"
exclude = ["/guide/*"]
description = "Create books from markdown files"
documentation = "http://rust-lang-nursery.github.io/mdBook/index.html"
repository = "https://github.com/rust-lang-nursery/mdBook"
keywords = ["book", "gitbook", "rustbook", "markdown"]
license = "MPL-2.0"
readme = "README.md"
repository = "https://github.com/rust-lang/mdBook"
description = "Creates a book from markdown files"
exclude = ["book-example/*"]
[dependencies]
anyhow = "1.0.28"
chrono = "0.4"
clap = "2.24"
env_logger = "0.7.1"
handlebars = "4.0"
lazy_static = "1.0"
log = "0.4"
memchr = "2.0"
open = "1.1"
pulldown-cmark = "0.7.0"
regex = "1.0.0"
chrono = "0.4"
handlebars = "1.0"
serde = "1.0"
serde_derive = "1.0"
error-chain = "0.12"
serde_json = "1.0"
shlex = "1"
pulldown-cmark = "0.1.2"
lazy_static = "1.0"
log = "0.4"
env_logger = "0.5"
toml = "0.4"
memchr = "2.0"
open = "1.1"
regex = "1.0.0"
tempfile = "3.0"
toml = "0.5.1"
itertools = "0.7"
shlex = "0.1"
toml-query = "0.7"
# Watch feature
notify = { version = "4.0", optional = true }
gitignore = { version = "1.0", optional = true }
# Serve feature
futures-util = { version = "0.3.4", optional = true }
tokio = { version = "1", features = ["macros", "rt-multi-thread"], optional = true }
warp = { version = "0.3.1", default-features = false, features = ["websocket"], optional = true }
iron = { version = "0.6", optional = true }
staticfile = { version = "0.5", optional = true }
ws = { version = "0.7", optional = true}
# Search feature
elasticlunr-rs = { version = "2.3", optional = true, default-features = false }
ammonia = { version = "3", optional = true }
ammonia = { version = "1.1", optional = true }
[dev-dependencies]
select = "0.5"
semver = "0.11.0"
pretty_assertions = "0.6"
select = "0.4"
pretty_assertions = "0.5"
walkdir = "2.0"
pulldown-cmark-to-cmark = "1.1.0"
[features]
default = ["watch", "serve", "search"]
watch = ["notify", "gitignore"]
serve = ["futures-util", "tokio", "warp"]
default = ["output", "watch", "serve", "search"]
debug = []
output = []
watch = ["notify"]
serve = ["iron", "staticfile", "ws"]
search = ["elasticlunr-rs", "ammonia"]
[[bin]]

125
README.md
View File

@@ -1,8 +1,25 @@
# mdBook
[![Build Status](https://github.com/rust-lang/mdBook/workflows/CI/badge.svg?event=push)](https://github.com/rust-lang/mdBook/actions?workflow=CI)
[![crates.io](https://img.shields.io/crates/v/mdbook.svg)](https://crates.io/crates/mdbook)
[![LICENSE](https://img.shields.io/github/license/rust-lang/mdBook.svg)](LICENSE)
<table>
<tr>
<td><strong>Linux / OS X</strong></td>
<td>
<a href="https://travis-ci.org/rust-lang-nursery/mdBook"><img src="https://travis-ci.org/rust-lang-nursery/mdBook.svg?branch=master"></a>
</td>
</tr>
<tr>
<td><strong>Windows</strong></td>
<td>
<a href="https://ci.appveyor.com/project/rust-lang-libs/mdbook"><img src="https://ci.appveyor.com/api/projects/status/ysyke2rvo85sni55?svg=true"></a>
</td>
</tr>
<tr>
<td colspan="2">
<a href="https://crates.io/crates/mdbook"><img src="https://img.shields.io/crates/v/mdbook.svg"></a>
<a href="LICENSE"><img src="https://img.shields.io/github/license/rust-lang-nursery/mdBook.svg"></a>
</td>
</tr>
</table>
mdBook is a utility to create modern online books from Markdown files.
@@ -24,7 +41,7 @@ There are multiple ways to install mdBook.
2. **From Crates.io**
This requires at least [Rust] 1.39 and Cargo to be installed. Once you have installed
This requires at least [Rust] 1.20 and Cargo to be installed. Once you have installed
Rust, type the following in the terminal:
```
@@ -40,37 +57,33 @@ There are multiple ways to install mdBook.
another CI server, we recommend that you specify a semver version range for
mdBook when you install it through your script!
This will constrain the server to install the latest **non-breaking**
This will constrain the server to install the latests **non-breaking**
version of mdBook and will prevent your books from failing to build because
we released a new version.
You can also disable default features to speed up compile time.
Example:
we released a new version. For example:
```
cargo install mdbook --no-default-features --features output --vers "^0.1.0"
cargo install mdbook --vers "^0.1.0"
```
3. **From Git**
3. **From Git**
The version published to crates.io will ever so slightly be behind the
version hosted here on GitHub. If you need the latest version you can build
the git version of mdBook yourself. Cargo makes this ***super easy***!
```
cargo install --git https://github.com/rust-lang/mdBook.git mdbook
cargo install --git https://github.com/rust-lang-nursery/mdBook.git mdbook
```
Again, make sure to add the Cargo bin directory to your `PATH`.
4. **For Contributions**
4. **For Contributions**
If you want to contribute to mdBook you will have to clone the repository on
your local machine:
```
git clone https://github.com/rust-lang/mdBook.git
git clone https://github.com/rust-lang-nursery/mdBook.git
```
`cd` into `mdBook/` and run
@@ -85,17 +98,16 @@ There are multiple ways to install mdBook.
## Usage
mdBook is primarily used as a command line tool, even though it exposes
mdBook will primarily be used as a command line tool, even though it exposes
all its functionality as a Rust crate for integration in other projects.
Here are the main commands you will want to run. For a more exhaustive
explanation, check out the [User Guide].
- `mdbook init <directory>`
- `mdbook init`
The init command will create a directory with the minimal boilerplate to
start with. If the `<directory>` parameter is omitted, the current
directory will be used.
start with.
```
book-test/
@@ -133,61 +145,6 @@ explanation, check out the [User Guide].
Delete directory in which generated book is located.
### 3rd Party Plugins
The way a book is loaded and rendered can be configured by the user via third
party plugins. These plugins are just programs which will be invoked during the
build process and are split into roughly two categories, *preprocessors* and
*renderers*.
Preprocessors are used to transform a book before it is sent to a renderer.
One example would be to replace all occurrences of
`{{#include some_file.ext}}` with the contents of that file. Some existing
preprocessors are:
- `index` - a built-in preprocessor (enabled by default) which will transform
all `README.md` chapters to `index.md` so `foo/README.md` can be accessed via
the url `foo/` when published to a browser
- `links` - a built-in preprocessor (enabled by default) for expanding the
`{{# playground}}` and `{{# include}}` helpers in a chapter.
- [`katex`](https://github.com/lzanini/mdbook-katex) - a preprocessor rendering LaTex equations to HTML.
Renderers are given the final book so they can do something with it. This is
typically used for, as the name suggests, rendering the document in a particular
format, however there's nothing stopping a renderer from doing static analysis
of a book in order to validate links or run tests. Some existing renderers are:
- `html` - the built-in renderer which will generate a HTML version of the book
- `markdown` - the built-in renderer (disabled by default) which will run
preprocessors then output the resulting Markdown. Useful for debugging
preprocessors.
- [`linkcheck`] - a backend which will check that all links are valid
- [`epub`] - an experimental EPUB generator
> **Note for Developers:** Feel free to send us a PR if you've developed your
> own plugin and want it mentioned here.
A preprocessor or renderer is enabled by installing the appropriate program and
then mentioning it in the book's `book.toml` file.
```console
$ cargo install mdbook-linkcheck
$ edit book.toml && cat book.toml
[book]
title = "My Awesome Book"
authors = ["Michael-F-Bryan"]
[output.html]
[output.linkcheck] # enable the "mdbook-linkcheck" renderer
$ mdbook build
2018-10-20 13:57:51 [INFO] (mdbook::book): Book building has started
2018-10-20 13:57:51 [INFO] (mdbook::book): Running the html backend
2018-10-20 13:57:53 [INFO] (mdbook::book): Running the linkcheck backend
```
For more information on the plugin system, consult the [User Guide].
### As a library
@@ -206,12 +163,12 @@ Contributions are highly appreciated and encouraged! Don't hesitate to
participate to discussions in the issues, propose new features and ask for
help.
If you are just starting out with Rust, there are a series of issues that are
If you are just starting out with Rust, there are a series of issus that are
tagged [E-Easy] and **we will gladly mentor you** so that you can successfully
go through the process of fixing a bug or adding a new feature! Let us know if
you need any help.
For more info about contributing, check out our [contribution guide] which helps
For more info about contributing, check out our [contribution guide] who helps
you go through the build and contribution process!
There is also a [rendered version][master-docs] of the latest API docs
@@ -223,14 +180,12 @@ available, for those hacking on `master`.
All the code in this repository is released under the ***Mozilla Public License v2.0***, for more information take a look at the [LICENSE] file.
[User Guide]: https://rust-lang.github.io/mdBook/
[User Guide]: https://rust-lang-nursery.github.io/mdBook/
[API docs]: https://docs.rs/mdbook/*/mdbook/
[E-Easy]: https://github.com/rust-lang/mdBook/issues?q=is%3Aopen+is%3Aissue+label%3AE-Easy
[contribution guide]: https://github.com/rust-lang/mdBook/blob/master/CONTRIBUTING.md
[LICENSE]: https://github.com/rust-lang/mdBook/blob/master/LICENSE
[releases]: https://github.com/rust-lang/mdBook/releases
[E-Easy]: https://github.com/rust-lang-nursery/mdBook/issues?q=is%3Aopen+is%3Aissue+label%3AE-Easy
[contribution guide]: https://github.com/rust-lang-nursery/mdBook/blob/master/CONTRIBUTING.md
[LICENSE]: https://github.com/rust-lang-nursery/mdBook/blob/master/LICENSE
[releases]: https://github.com/rust-lang-nursery/mdBook/releases
[Rust]: https://www.rust-lang.org/
[CLI docs]: http://rust-lang.github.io/mdBook/cli/init.html
[master-docs]: http://rust-lang.github.io/mdBook/
[`linkcheck`]: https://crates.io/crates/mdbook-linkcheck
[`epub`]: https://crates.io/crates/mdbook-epub
[CLI docs]: http://rust-lang-nursery.github.io/mdBook/cli/init.html
[master-docs]: http://rust-lang-nursery.github.io/mdBook/mdbook/

64
appveyor.yml Normal file
View File

@@ -0,0 +1,64 @@
environment:
global:
PROJECT_NAME: mdBook
matrix:
# Stable channel
- TARGET: i686-pc-windows-msvc
RUST_CHANNEL: stable
- TARGET: x86_64-pc-windows-msvc
RUST_CHANNEL: stable
# Beta channel
- TARGET: i686-pc-windows-msvc
RUST_CHANNEL: beta
- TARGET: x86_64-pc-windows-msvc
RUST_CHANNEL: beta
# Nightly channel
- TARGET: i686-pc-windows-msvc
RUST_CHANNEL: nightly
- TARGET: x86_64-pc-windows-msvc
RUST_CHANNEL: nightly
# Install Rust and Cargo
install:
- ps: >-
If ($Env:TARGET -eq 'x86_64-pc-windows-gnu') {
$Env:PATH += ';C:\msys64\mingw64\bin'
} ElseIf ($Env:TARGET -eq 'i686-pc-windows-gnu') {
$Env:PATH += ';C:\msys64\mingw32\bin'
}
- curl -sSf -o rustup-init.exe https://win.rustup.rs/
- rustup-init.exe -y --default-host %TARGET% --default-toolchain %RUST_CHANNEL%
- set PATH=%PATH%;C:\Users\appveyor\.cargo\bin
- rustc -Vv
- cargo -V
build: false
# Equivalent to Travis' `script` phase
test_script:
- cargo test --all
- cargo test --all --no-default-features
before_deploy:
# Generate artifacts for release
- cargo rustc --bin mdbook --release -- -C lto
- mkdir staging
- copy target\release\mdbook.exe staging
- cd staging
- 7z a ../%PROJECT_NAME%-%APPVEYOR_REPO_TAG_NAME%-%TARGET%.zip *
- appveyor PushArtifact ../%PROJECT_NAME%-%APPVEYOR_REPO_TAG_NAME%-%TARGET%.zip
deploy:
description: 'Windows release'
artifact: /.*\.zip/
auth_token:
secure: QQhjKVyz7mpjlyGhlXytbFQQfKFQWTahHkD+B0NzIUoEVqO7ZLWjnoWasvLqW4nE
provider: GitHub
on:
RUST_CHANNEL: stable
appveyor_repo_tag: true
branches:
only:
- master
- /^v\d+\.\d+\.\d+.*$/

View File

@@ -2,20 +2,12 @@
title = "mdBook Documentation"
description = "Create book from markdown files. Like Gitbook but implemented in Rust"
authors = ["Mathieu David", "Michael-F-Bryan"]
language = "en"
[rust]
edition = "2018"
[output.html]
mathjax-support = true
site-url = "/mdBook/"
git-repository-url = "https://github.com/rust-lang/mdBook/tree/master/guide"
edit-url-template = "https://github.com/rust-lang/mdBook/edit/master/guide/{path}"
[output.html.playground]
[output.html.playpen]
editable = true
line-numbers = true
[output.html.search]
limit-results = 20
@@ -25,6 +17,3 @@ boost-hierarchy = 2
boost-paragraph = 1
expand = true
heading-split-level = 2
[output.html.redirect]
"/format/config.html" = "configuration/index.html"

View File

@@ -0,0 +1,25 @@
# mdBook
**mdBook** is a command line tool and Rust crate to create books using Markdown
files. It's very similar to Gitbook but written in
[Rust](http://www.rust-lang.org).
What you are reading serves as an example of the output of mdBook and at the
same time as a high-level documentation.
mdBook is free and open source, you can find the source code on
[GitHub](https://github.com/rust-lang-nursery/mdBook). Issues and feature
requests can be posted on the [GitHub issue
tracker](https://github.com/rust-lang-nursery/mdBook/issues).
## API docs
Alongside this book you can also read the [API
docs](https://docs.rs/mdbook/*/mdbook/) generated by Rustdoc if you would like
to use mdBook as a crate or write a new renderer and need a more low-level
overview.
## License
mdBook, all the source code, is released under the [Mozilla Public License
v2.0](https://www.mozilla.org/MPL/2.0/).

View File

@@ -1,6 +1,6 @@
# Summary
- [Introduction](README.md)
- [mdBook](README.md)
- [Command Line Tool](cli/README.md)
- [init](cli/init.md)
- [build](cli/build.md)
@@ -10,22 +10,17 @@
- [clean](cli/clean.md)
- [Format](format/README.md)
- [SUMMARY.md](format/summary.md)
- [Draft chapter]()
- [Configuration](format/configuration/README.md)
- [General](format/configuration/general.md)
- [Preprocessors](format/configuration/preprocessors.md)
- [Renderers](format/configuration/renderers.md)
- [Environment Variables](format/configuration/environment-variables.md)
- [Configuration](format/config.md)
- [Theme](format/theme/README.md)
- [index.hbs](format/theme/index-hbs.md)
- [Syntax highlighting](format/theme/syntax-highlighting.md)
- [Editor](format/theme/editor.md)
- [MathJax Support](format/mathjax.md)
- [mdBook-specific features](format/mdbook.md)
- [mdBook specific features](format/mdbook.md)
- [Continuous Integration](continuous-integration.md)
- [For Developers](for_developers/README.md)
- [Preprocessors](for_developers/preprocessors.md)
- [Alternative Backends](for_developers/backends.md)
- [Alternate Backends](for_developers/backends.md)
-----------

View File

@@ -7,18 +7,18 @@ capabilities first.
## Install From Binaries
Precompiled binaries are provided for major platforms on a best-effort basis.
Visit [the releases page](https://github.com/rust-lang/mdBook/releases)
Visit [the releases page](https://github.com/rust-lang-nursery/mdBook/releases)
to download the appropriate version for your platform.
## Install From Source
mdBook can also be installed by compiling the source code on your local machine.
mdBook can also be installed from source
### Pre-requisite
mdBook is written in **[Rust](https://www.rust-lang.org/)** and therefore needs
to be compiled with **Cargo**. If you haven't already installed Rust, please go
ahead and [install it](https://www.rust-lang.org/tools/install) now.
ahead and [install it](https://www.rust-lang.org/downloads.html) now.
### Install Crates.io version
@@ -39,14 +39,14 @@ have installed mdBook!
### Install Git version
The **[git version](https://github.com/rust-lang/mdBook)** contains all
The **[git version](https://github.com/rust-lang-nursery/mdBook)** contains all
the latest bug-fixes and features, that will be released in the next version on
**Crates.io**, if you can't wait until the next release. You can build the git
version yourself. Open your terminal and navigate to the directory of you
choice. We need to clone the git repository and then build it with Cargo.
```bash
git clone --depth=1 https://github.com/rust-lang/mdBook.git
git clone --depth=1 https://github.com/rust-lang-nursery/mdBook.git
cd mdBook
cargo build --release
```

View File

@@ -7,8 +7,7 @@ mdbook build
```
It will try to parse your `SUMMARY.md` file to understand the structure of your
book and fetch the corresponding files. Note that files mentioned in `SUMMARY.md`
but not present will be created.
book and fetch the corresponding files.
The rendered output will maintain the same directory structure as the source for
convenience. Large books will therefore remain structured when rendered.
@@ -30,11 +29,10 @@ your default web browser after building it.
#### --dest-dir
The `--dest-dir` (`-d`) option allows you to change the output directory for the
book. Relative paths are interpreted relative to the book's root directory. If
not specified it will default to the value of the `build.build-dir` key in
`book.toml`, or to `./book`.
book. If not specified it will default to the value of the `build.build-dir` key
in `book.toml`, or to `./book` relative to the book's root directory.
-------------------
***Note:*** *The build command copies all files (excluding files with `.md` extension) from the source directory
into the build directory.*
***Note:*** *Make sure to run the build command in the root directory and not in
the source directory*

View File

@@ -19,9 +19,9 @@ mdbook clean path/to/book
#### --dest-dir
The `--dest-dir` (`-d`) option allows you to override the book's output
directory, which will be deleted by this command. Relative paths are interpreted
relative to the book's root directory. If not specified it will default to the
value of the `build.build-dir` key in `book.toml`, or to `./book`.
directory, which will be deleted by this command. If not specified it will
default to the value of the `build.build-dir` key in `book.toml`, or to `./book`
relative to the book's root directory.
```bash
mdbook clean --dest-dir=path/to/book

View File

@@ -19,15 +19,15 @@ book-test/
└── SUMMARY.md
```
- The `src` directory is where you write your book in markdown. It contains all
- The `src` directory is were you write your book in markdown. It contains all
the source files, configuration files, etc.
- The `book` directory is where your book is rendered. All the output is ready
to be uploaded to a server to be seen by your audience.
- The `SUMMARY.md` is the skeleton of your
book, and is discussed in more detail [in another
chapter](../format/summary.md).
- The `SUMMARY.md` file is the most important file, it's the skeleton of your
book and is discussed in more detail [in another
chapter](../format/summary.md)
#### Tip: Generate chapters from SUMMARY.md
@@ -52,19 +52,3 @@ directory called `theme` in your source directory so that you can modify it.
The theme is selectively overwritten, this means that if you don't want to
overwrite a specific file, just delete it and the default file will be used.
#### --title
Specify a title for the book. If not supplied, an interactive prompt will ask for
a title.
```bash
mdbook init --title="my amazing book"
```
#### --ignore
Create a `.gitignore` file configured to ignore the `book` directory created when [building] a book.
If not supplied, an interactive prompt will ask whether it should be created.
[building]: build.md

View File

@@ -0,0 +1,49 @@
# The serve command
The serve command is used to preview a book by serving it over HTTP at
`localhost:3000` by default. Additionally it watches the book's directory for
changes, rebuilding the book and refreshing clients for each change. A websocket
connection is used to trigger the client-side refresh.
#### Specify a directory
The `serve` command can take a directory as an argument to use as the book's
root instead of the current working directory.
```bash
mdbook serve path/to/book
```
#### Server options
`serve` has four options: the HTTP port, the WebSocket port, the HTTP hostname
to listen on, and the hostname for the browser to connect to for WebSockets.
For example: suppose you have an nginx server for SSL termination which has a
public address of 192.168.1.100 on port 80 and proxied that to 127.0.0.1 on port
8000\. To run use the nginx proxy do:
```bash
mdbook serve path/to/book -p 8000 -n 127.0.0.1 --websocket-hostname 192.168.1.100
```
If you were to want live reloading for this you would need to proxy the
websocket calls through nginx as well from `192.168.1.100:<WS_PORT>` to
`127.0.0.1:<WS_PORT>`. The `-w` flag allows for the websocket port to be
configured.
#### --open
When you use the `--open` (`-o`) flag, mdbook will open the book in your your
default web browser after starting the server.
#### --dest-dir
The `--dest-dir` (`-d`) option allows you to change the output directory for the
book. If not specified it will default to the value of the `build.build-dir` key
in `book.toml`, or to `./book` relative to the book's root directory.
-----
***Note:*** *The `serve` command is for testing, and is not intended to be a
complete HTTP server for a website.*

View File

@@ -43,21 +43,10 @@ mdbook test path/to/book
The `--library-path` (`-L`) option allows you to add directories to the library
search path used by `rustdoc` when it builds and tests the examples. Multiple
directories can be specified with multiple options (`-L foo -L bar`) or with a
comma-delimited list (`-L foo,bar`). The path should point to the Cargo
[build cache](https://doc.rust-lang.org/cargo/guide/build-cache.html) `deps` directory that
contains the build output of your project. For example, if your Rust project's book is in a directory
named `my-book`, the following command would include the crate's dependencies when running `test`:
```shell
mdbook test my-book -L target/debug/deps/
```
See the `rustdoc` command-line [documentation](https://doc.rust-lang.org/rustdoc/command-line-arguments.html#-l--library-path-where-to-look-for-dependencies)
for more information.
comma-delimited list (`-L foo,bar`).
#### --dest-dir
The `--dest-dir` (`-d`) option allows you to change the output directory for the
book. Relative paths are interpreted relative to the book's root directory. If
not specified it will default to the value of the `build.build-dir` key in
`book.toml`, or to `./book`.
book. If not specified it will default to the value of the `build.build-dir` key
in `book.toml`, or to `./book` relative to the book's root directory.

View File

@@ -0,0 +1,26 @@
# The watch command
The `watch` command is useful when you want your book to be rendered on every
file change. You could repeatedly issue `mdbook build` every time a file is
changed. But using `mdbook watch` once will watch your files and will trigger a
build automatically whenever you modify a file.
#### Specify a directory
The `watch` command can take a directory as an argument to use as the book's
root instead of the current working directory.
```bash
mdbook watch path/to/book
```
#### --open
When you use the `--open` (`-o`) option, mdbook will open the rendered book in
your default web browser.
#### --dest-dir
The `--dest-dir` (`-d`) option allows you to change the output directory for the
book. If not specified it will default to the value of the `build.build-dir` key
in `book.toml`, or to `./book` relative to the book's root directory.

View File

@@ -0,0 +1,56 @@
# Running `mdbook` in Continuous Integration
While the following examples use Travis CI, their principles should
straightforwardly transfer to other continuous integration providers as well.
## Ensuring Your Book Builds and Tests Pass
Here is a sample Travis CI `.travis.yml` configuration that ensures `mdbook
build` and `mdbook test` run successfully. The key to fast CI turnaround times
is caching `mdbook` installs, so that you aren't compiling `mdbook` on every CI
run.
```yaml
language: rust
sudo: false
cache:
- cargo
rust:
- stable
before_script:
- (test -x $HOME/.cargo/bin/cargo-install-update || cargo install cargo-update)
- (test -x $HOME/.cargo/bin/mdbook || cargo install --vers "^0.1" mdbook)
- cargo install-update -a
script:
- cd path/to/mybook && mdbook build && mdbook test
```
## Deploying Your Book to GitHub Pages
Following these instructions will result in your book being published to GitHub
pages after a successful CI run on your repository's `master` branch.
First, create a new GitHub "Personal Access Token" with the "public_repo"
permissions (or "repo" for private repositories). Go to your repository's Travis
CI settings page and add an environment variable named `GITHUB_TOKEN` that is
marked secure and *not* shown in the logs.
Then, append this snippet to your `.travis.yml` and update the path to the
`book` directory:
```yaml
deploy:
provider: pages
skip-cleanup: true
github-token: $GITHUB_TOKEN
local-dir: path/to/mybook/book
keep-history: false
on:
branch: master
```
That's it!

View File

@@ -12,14 +12,14 @@ The *For Developers* chapters are here to show you the more advanced usage of
The two main ways a developer can hook into the book's build process is via,
- [Preprocessors](preprocessors.md)
- [Alternative Backends](backends.md)
- [Alternate Backends](backends.md)
## The Build Process
The process of rendering a book project goes through several steps.
1. Load the book
1. Load the book
- Parse the `book.toml`, falling back to the default `Config` if it doesn't
exist
- Load the book chapters into memory
@@ -41,6 +41,6 @@ The easiest way to find out how to use the `mdbook` crate is by looking at the
explanation on the configuration system.
[`MDBook`]: https://docs.rs/mdbook/*/mdbook/book/struct.MDBook.html
[API Docs]: https://docs.rs/mdbook/*/mdbook/
[config]: https://docs.rs/mdbook/*/mdbook/config/index.html
[`MDBook`]: http://rust-lang-nursery.github.io/mdBook/mdbook/book/struct.MDBook.html
[API Docs]: http://rust-lang-nursery.github.io/mdBook/mdbook/
[config]: file:///home/michael/Documents/forks/mdBook/target/doc/mdbook/config/index.html

View File

@@ -1,11 +1,11 @@
# Alternative Backends
# Alternate Backends
A "backend" is simply a program which `mdbook` will invoke during the book
rendering process. This program is passed a JSON representation of the book and
configuration information via `stdin`. Once the backend receives this
information it is free to do whatever it wants.
There are already several alternative backends on GitHub which can be used as a
There are already several alternate backends on GitHub which can be used as a
rough example of how this is accomplished in practice.
- [mdbook-linkcheck] - a simple program for verifying the book doesn't contain
@@ -14,7 +14,7 @@ rough example of how this is accomplished in practice.
- [mdbook-test] - a program to run the book's contents through [rust-skeptic] to
verify everything compiles and runs correctly (similar to `rustdoc --test`)
This page will step you through creating your own alternative backend in the form
This page will step you through creating your own alternate backend in the form
of a simple word counting program. Although it will be written in Rust, there's
no reason why it couldn't be accomplished using something like Python or Ruby.
@@ -24,9 +24,9 @@ no reason why it couldn't be accomplished using something like Python or Ruby.
First you'll want to create a new binary program and add `mdbook` as a
dependency.
```shell
```
$ cargo new --bin mdbook-wordcount
$ cd mdbook-wordcount
$ cd mdbook-wordcount
$ cargo add mdbook
```
@@ -52,8 +52,8 @@ fn main() {
> **Note:** The `RenderContext` contains a `version` field. This lets backends
figure out whether they are compatible with the version of `mdbook` it's being
called by. This `version` comes directly from the corresponding field in
`mdbook`'s `Cargo.toml`.
`mdbook`'s `Cargo.toml`.
It is recommended that backends use the [`semver`] crate to inspect this field
and emit a warning if there may be a compatibility issue.
@@ -92,12 +92,12 @@ fn count_words(ch: &Chapter) -> usize {
Now we've got the basics running, we want to actually use it. First, install the
program.
```shell
$ cargo install --path .
```
$ cargo install
```
Then `cd` to the particular book you'd like to count the words of and update its
`book.toml` file.
`book.toml` file.
```diff
[book]
@@ -112,7 +112,7 @@ Then `cd` to the particular book you'd like to count the words of and update its
When it loads a book into memory, `mdbook` will inspect your `book.toml` file to
try and figure out which backends to use by looking for all `output.*` tables.
If none are provided it'll fall back to using the default HTML renderer.
If none are provided it'll fall back to using the default HTML renderer.
Notably, this means if you want to add your own custom backend you'll also need
to make sure to add the HTML backend, even if its table just stays empty.
@@ -120,7 +120,7 @@ to make sure to add the HTML backend, even if its table just stays empty.
Now you just need to build your book like normal, and everything should *Just
Work*.
```shell
```
$ mdbook build
...
2018-01-16 07:31:15 [INFO] (mdbook::renderer): Invoking the "mdbook-wordcount" renderer
@@ -140,7 +140,7 @@ Syntax highlighting: 314
MathJax Support: 153
Rust code specific features: 148
For Developers: 788
Alternative Backends: 710
Alternate Backends: 710
Contributors: 85
```
@@ -169,7 +169,7 @@ arguments or be an interpreted script), you can use the `command` field.
Now imagine you don't want to count the number of words on a particular chapter
(it might be generated text/code, etc). The canonical way to do this is via the
usual `book.toml` configuration file by adding items to your `[output.foo]`
table.
table.
The `Config` can be treated roughly as a nested hashmap which lets you call
methods like `get()` to access the config's contents, with a
@@ -211,13 +211,13 @@ and then add a check to make sure we skip ignored chapters.
+ let cfg: WordcountConfig = ctx.config
+ .get_deserialized("output.wordcount")
+ .unwrap_or_default();
for item in ctx.book.iter() {
if let BookItem::Chapter(ref ch) = *item {
+ if cfg.ignores.contains(&ch.name) {
+ continue;
+ }
+
+
let num_words = count_words(ch);
println!("{}: {}", ch.name, num_words);
}
@@ -239,17 +239,17 @@ in [`RenderContext`].
- use std::io;
use mdbook::renderer::RenderContext;
use mdbook::book::{BookItem, Chapter};
fn main() {
...
+ let _ = fs::create_dir_all(&ctx.destination);
+ let mut f = File::create(ctx.destination.join("wordcounts.txt")).unwrap();
+
+
for item in ctx.book.iter() {
if let BookItem::Chapter(ref ch) = *item {
...
let num_words = count_words(ch);
println!("{}: {}", ch.name, num_words);
+ writeln!(f, "{}: {}", ch.name, num_words).unwrap();
@@ -261,10 +261,6 @@ in [`RenderContext`].
> **Note:** There is no guarantee that the destination directory exists or is
> empty (`mdbook` may leave the previous contents to let backends do caching),
> so it's always a good idea to create it with `fs::create_dir_all()`.
>
> If the destination directory already exists, don't assume it will be empty.
> To allow backends to cache the results from previous runs, `mdbook` may leave
> old content in the directory.
There's always the possibility that an error will occur while processing a book
(just look at all the `unwrap()`'s we've written already), so `mdbook` will
@@ -280,11 +276,11 @@ like this:
fn main() {
...
for item in ctx.book.iter() {
if let BookItem::Chapter(ref ch) = *item {
...
let num_words = count_words(ch);
println!("{}: {}", ch.name, num_words);
writeln!(f, "{}: {}", ch.name, num_words).unwrap();
@@ -307,8 +303,8 @@ like this:
Now, if we reinstall the backend and build a book,
```shell
$ cargo install --path . --force
```
$ cargo install --force
$ mdbook build /path/to/book
...
2018-01-16 21:21:39 [INFO] (mdbook::renderer): Invoking the "wordcount" renderer
@@ -329,43 +325,11 @@ generation or a warning).
All environment variables are passed through to the backend, allowing you to use
the usual `RUST_LOG` to control logging verbosity.
## Handling missing backends
If you enable a backend that isn't installed, the default behavior is to throw an error:
```text
The command `mdbook-wordcount` wasn't found, is the "wordcount" backend installed?
If you want to ignore this error when the "wordcount" backend is not installed,
set `optional = true` in the `[output.wordcount]` section of the book.toml configuration file.
```
This behavior can be changed by marking the backend as optional.
```diff
[book]
title = "mdBook Documentation"
description = "Create book from markdown files. Like Gitbook but implemented in Rust"
authors = ["Mathieu David", "Michael-F-Bryan"]
[output.html]
[output.wordcount]
command = "python /path/to/wordcount.py"
+ optional = true
```
This demotes the error to a warning, and it will instead look like this:
```text
The command was not found, but was marked as optional.
Command: wordcount
```
## Wrapping Up
Although contrived, hopefully this example was enough to show how you'd create
an alternative backend for `mdbook`. If you feel it's missing something, don't
an alternate backend for `mdbook`. If you feel it's missing something, don't
hesitate to create an issue in the [issue tracker] so we can improve the user
guide.
@@ -378,10 +342,10 @@ the source code or ask questions.
[mdbook-epub]: https://github.com/Michael-F-Bryan/mdbook-epub
[mdbook-test]: https://github.com/Michael-F-Bryan/mdbook-test
[rust-skeptic]: https://github.com/budziq/rust-skeptic
[`RenderContext`]: https://docs.rs/mdbook/*/mdbook/renderer/struct.RenderContext.html
[`RenderContext::from_json()`]: https://docs.rs/mdbook/*/mdbook/renderer/struct.RenderContext.html#method.from_json
[`RenderContext`]: http://rust-lang-nursery.github.io/mdBook/mdbook/renderer/struct.RenderContext.html
[`RenderContext::from_json()`]: http://rust-lang-nursery.github.io/mdBook/mdbook/renderer/struct.RenderContext.html#method.from_json
[`semver`]: https://crates.io/crates/semver
[`Book`]: https://docs.rs/mdbook/*/mdbook/book/struct.Book.html
[`Book::iter()`]: https://docs.rs/mdbook/*/mdbook/book/struct.Book.html#method.iter
[`Config`]: https://docs.rs/mdbook/*/mdbook/config/struct.Config.html
[issue tracker]: https://github.com/rust-lang/mdBook/issues
[`Book`]: http://rust-lang-nursery.github.io/mdBook/mdbook/book/struct.Book.html
[`Book::iter()`]: http://rust-lang-nursery.github.io/mdBook/mdbook/book/struct.Book.html#method.iter
[`Config`]: http://rust-lang-nursery.github.io/mdBook/mdbook/config/struct.Config.html
[issue tracker]: https://github.com/rust-lang-nursery/mdBook/issues

View File

@@ -0,0 +1,109 @@
# Preprocessors
A *preprocessor* is simply a bit of code which gets run immediately after the
book is loaded and before it gets rendered, allowing you to update and mutate
the book. Possible use cases are:
- Creating custom helpers like `\{{#include /path/to/file.md}}`
- Updating links so `[some chapter](some_chapter.md)` is automatically changed
to `[some chapter](some_chapter.html)` for the HTML renderer
- Substituting in latex-style expressions (`$$ \frac{1}{3} $$`) with their
mathjax equivalents
## Implementing a Preprocessor
A preprocessor is represented by the `Preprocessor` trait.
```rust
pub trait Preprocessor {
fn name(&self) -> &str;
fn run(&self, ctx: &PreprocessorContext, book: Book) -> Result<Book>;
fn supports_renderer(&self, _renderer: &str) -> bool {
true
}
}
```
Where the `PreprocessorContext` is defined as
```rust
pub struct PreprocessorContext {
pub root: PathBuf,
pub config: Config,
/// The `Renderer` this preprocessor is being used with.
pub renderer: String,
}
```
The `renderer` value allows you react accordingly, for example, PDF or HTML.
## A complete Example
The magic happens within the `run(...)` method of the
[`Preprocessor`][preprocessor-docs] trait implementation.
As direct access to the chapters is not possible, you will probably end up
iterating them using `for_each_mut(...)`:
```rust
book.for_each_mut(|item: &mut BookItem| {
if let BookItem::Chapter(ref mut chapter) = *item {
eprintln!("{}: processing chapter '{}'", self.name(), chapter.name);
res = Some(
match Deemphasize::remove_emphasis(&mut num_removed_items, chapter) {
Ok(md) => {
chapter.content = md;
Ok(())
}
Err(err) => Err(err),
},
);
}
});
```
The `chapter.content` is just a markdown formatted string, and you will have to
process it in some way. Even though it's entirely possible to implement some
sort of manual find & replace operation, if that feels too unsafe you can use
[`pulldown-cmark`][pc] to parse the string into events and work on them instead.
Finally you can use [`pulldown-cmark-to-cmark`][pctc] to transform these events
back to a string.
The following code block shows how to remove all emphasis from markdown, and do
so safely.
```rust
fn remove_emphasis(
num_removed_items: &mut usize,
chapter: &mut Chapter,
) -> Result<String> {
let mut buf = String::with_capacity(chapter.content.len());
let events = Parser::new(&chapter.content).filter(|e| {
let should_keep = match *e {
Event::Start(Tag::Emphasis)
| Event::Start(Tag::Strong)
| Event::End(Tag::Emphasis)
| Event::End(Tag::Strong) => false,
_ => true,
};
if !should_keep {
*num_removed_items += 1;
}
should_keep
});
cmark(events, &mut buf, None).map(|_| buf).map_err(|err| {
Error::from(format!("Markdown serialization failed: {}", err))
})
}
```
For everything else, have a look [at the complete example][example].
[preprocessor-docs]: https://docs.rs/mdbook/latest/mdbook/preprocess/trait.Preprocessor.html
[pc]: https://crates.io/crates/pulldown-cmark
[pctc]: https://crates.io/crates/pulldown-cmark-to-cmark
[example]: https://github.com/rust-lang-nursery/mdBook/blob/master/examples/de-emphasize.rs

View File

@@ -0,0 +1,259 @@
# Configuration
You can configure the parameters for your book in the ***book.toml*** file.
Here is an example of what a ***book.toml*** file might look like:
```toml
[book]
title = "Example book"
author = "John Doe"
description = "The example book covers examples."
[build]
build-dir = "my-example-book"
create-missing = false
[preprocess.index]
[preprocess.links]
[output.html]
additional-css = ["custom.css"]
[output.html.search]
limit-results = 15
```
## Supported configuration options
It is important to note that **any** relative path specified in the in the
configuration will always be taken relative from the root of the book where the
configuration file is located.
### General metadata
This is general information about your book.
- **title:** The title of the book
- **authors:** The author(s) of the book
- **description:** A description for the book, which is added as meta
information in the html `<head>` of each page
- **src:** By default, the source directory is found in the directory named
`src` directly under the root folder. But this is configurable with the `src`
key in the configuration file.
**book.toml**
```toml
[book]
title = "Example book"
authors = ["John Doe", "Jane Doe"]
description = "The example book covers examples."
src = "my-src" # the source files will be found in `root/my-src` instead of `root/src`
```
### Build options
This controls the build process of your book.
- **build-dir:** The directory to put the rendered book in. By default this is
`book/` in the book's root directory.
- **create-missing:** By default, any missing files specified in `SUMMARY.md`
will be created when the book is built (i.e. `create-missing = true`). If this
is `false` then the build process will instead exit with an error if any files
do not exist.
- **use-default-preprocessors:** Disable the default preprocessors of (`links` &
`index`) by setting this option to `false`.
If you have the same, and/or other preprocessors declared via their table
of configuration, they will run instead.
- For clarity, with no preprocessor configuration, the default `links` and
`index` will run.
- Setting `use-default-preprocessors = false` will disable these
default preprocessors from running.
- Adding `[preprocessor.links]`, for example, will ensure, regardless of
`use-default-preprocessors` that `links` it will run.
## Configuring Preprocessors
The following preprocessors are available and included by default:
- `links`: Expand the `{{ #playpen }}` and `{{ #include }}` handlebars helpers in
a chapter to include the contents of a file.
- `index`: Convert all chapter files named `README.md` into `index.md`. That is
to say, all `README.md` would be rendered to an index file `index.html` in the
rendered book.
**book.toml**
```toml
[build]
build-dir = "build"
create-missing = false
[preprocess.links]
[preprocess.index]
```
### Custom Preprocessor Configuration
Like renderers, preprocessor will need to be given its own table (e.g. `[preprocessor.mathjax]`).
In the section, you may then pass extra configuration to the preprocessor by adding key-value pairs to the table.
For example
```
[preprocess.links]
# set the renderers this preprocessor will run for
renderers = ["html"]
some_extra_feature = true
```
#### Locking a Preprocessor dependency to a renderer
You can explicitly specify that a preprocessor should run for a renderer by binding the two together.
```
[preprocessor.mathjax]
renderers = ["html"] # mathjax only makes sense with the HTML renderer
```
## Configuring Renderers
### HTML renderer options
The HTML renderer has a couple of options as well. All the options for the
renderer need to be specified under the TOML table `[output.html]`.
The following configuration options are available:
- **theme:** mdBook comes with a default theme and all the resource files needed
for it. But if this option is set, mdBook will selectively overwrite the theme
files with the ones found in the specified folder.
- **curly-quotes:** Convert straight quotes to curly quotes, except for those
that occur in code blocks and code spans. Defaults to `false`.
- **google-analytics:** If you use Google Analytics, this option lets you enable
it by simply specifying your ID in the configuration file.
- **additional-css:** If you need to slightly change the appearance of your book
without overwriting the whole style, you can specify a set of stylesheets that
will be loaded after the default ones where you can surgically change the
style.
- **additional-js:** If you need to add some behaviour to your book without
removing the current behaviour, you can specify a set of JavaScript files that
will be loaded alongside the default one.
- **no-section-label:** mdBook by defaults adds section label in table of
contents column. For example, "1.", "2.1". Set this option to true to disable
those labels. Defaults to `false`.
- **playpen:** A subtable for configuring various playpen settings.
- **search:** A subtable for configuring the in-browser search functionality.
mdBook must be compiled with the `search` feature enabled (on by default).
Available configuration options for the `[output.html.playpen]` table:
- **editable:** Allow editing the source code. Defaults to `false`.
- **copy-js:** Copy JavaScript files for the editor to the output directory.
Defaults to `true`.
[Ace]: https://ace.c9.io/
Available configuration options for the `[output.html.search]` table:
- **enable:** Enables the search feature. Defaults to `true`.
- **limit-results:** The maximum number of search results. Defaults to `30`.
- **teaser-word-count:** The number of words used for a search result teaser.
Defaults to `30`.
- **use-boolean-and:** Define the logical link between multiple search words. If
true, all search words must appear in each result. Defaults to `true`.
- **boost-title:** Boost factor for the search result score if a search word
appears in the header. Defaults to `2`.
- **boost-hierarchy:** Boost factor for the search result score if a search word
appears in the hierarchy. The hierarchy contains all titles of the parent
documents and all parent headings. Defaults to `1`.
- **boost-paragraph:** Boost factor for the search result score if a search word
appears in the text. Defaults to `1`.
- **expand:** True if search should match longer results e.g. search `micro`
should match `microwave`. Defaults to `true`.
- **heading-split-level:** Search results will link to a section of the document
which contains the result. Documents are split into sections by headings this
level or less. Defaults to `3`. (`### This is a level 3 heading`)
- **copy-js:** Copy JavaScript files for the search implementation to the output
directory. Defaults to `true`.
This shows all available options in the **book.toml**:
```toml
[book]
title = "Example book"
authors = ["John Doe", "Jane Doe"]
description = "The example book covers examples."
[build]
build-dir = "book"
create-missing = true
preprocess = ["links", "index"]
[output.html]
theme = "my-theme"
curly-quotes = true
google-analytics = "123456"
additional-css = ["custom.css", "custom2.css"]
additional-js = ["custom.js"]
[output.html.playpen]
editor = "./path/to/editor"
editable = false
[output.html.search]
enable = true
searcher = "./path/to/searcher"
limit-results = 30
teaser-word-count = 30
use-boolean-and = true
boost-title = 2
boost-hierarchy = 1
boost-paragraph = 1
expand = true
heading-split-level = 3
copy-js = true
```
## Environment Variables
All configuration values can be overridden from the command line by setting the
corresponding environment variable. Because many operating systems restrict
environment variables to be alphanumeric characters or `_`, the configuration
key needs to be formatted slightly differently to the normal `foo.bar.baz` form.
Variables starting with `MDBOOK_` are used for configuration. The key is created
by removing the `MDBOOK_` prefix and turning the resulting string into
`kebab-case`. Double underscores (`__`) separate nested keys, while a single
underscore (`_`) is replaced with a dash (`-`).
For example:
- `MDBOOK_foo` -> `foo`
- `MDBOOK_FOO` -> `foo`
- `MDBOOK_FOO__BAR` -> `foo.bar`
- `MDBOOK_FOO_BAR` -> `foo-bar`
- `MDBOOK_FOO_bar__baz` -> `foo-bar.baz`
So by setting the `MDBOOK_BOOK__TITLE` environment variable you can override the
book's title without needing to touch your `book.toml`.
> **Note:** To facilitate setting more complex config items, the value of an
> environment variable is first parsed as JSON, falling back to a string if the
> parse fails.
>
> This means, if you so desired, you could override all book metadata when
> building the book with something like
>
> ```text
> $ export MDBOOK_BOOK="{'title': 'My Awesome Book', authors: ['Michael-F-Bryan']}"
> $ mdbook build
> ```
The latter case may be useful in situations where `mdbook` is invoked from a
script or CI, where it sometimes isn't possible to update the `book.toml` before
building.

View File

@@ -0,0 +1,6 @@
fn main() {
println!("Hello World!");
#
# // You can even hide lines! :D
# println!("I am hidden! Expand the code snippet to see me");
}

View File

@@ -0,0 +1,74 @@
# mdBook-specific markdown
## Hiding code lines
There is a feature in mdBook that lets you hide code lines by prepending them
with a `#`.
```bash
# fn main() {
let x = 5;
let y = 6;
println!("{}", x + y);
# }
```
Will render as
```rust
# fn main() {
let x = 5;
let y = 7;
println!("{}", x + y);
# }
```
## Including files
With the following syntax, you can include files into your book:
```hbs
\{{#include file.rs}}
```
The path to the file has to be relative from the current source file.
Usually, this command is used for including code snippets and examples. In this
case, oftens one would include a specific part of the file e.g. which only
contains the relevant lines for the example. We support four different modes of
partial includes:
```hbs
\{{#include file.rs:2}}
\{{#include file.rs::10}}
\{{#include file.rs:2:}}
\{{#include file.rs:2:10}}
```
The first command only includes the second line from file `file.rs`. The second
command includes all lines up to line 10, i.e. the lines from 11 till the end of
the file are omitted. The third command includes all lines from line 2, i.e. the
first line is omitted. The last command includes the excerpt of `file.rs`
consisting of lines 2 to 10.
## Inserting runnable Rust files
With the following syntax, you can insert runnable Rust files into your book:
```hbs
\{{#playpen file.rs}}
```
The path to the Rust file has to be relative from the current source file.
When play is clicked, the code snippet will be sent to the [Rust Playpen] to be
compiled and run. The result is sent back and displayed directly underneath the
code.
Here is what a rendered code snippet looks like:
{{#playpen example.rs}}
[Rust Playpen]: https://play.rust-lang.org/

View File

@@ -0,0 +1,38 @@
# SUMMARY.md
The summary file is used by mdBook to know what chapters to include, in what
order they should appear, what their hierarchy is and where the source files
are. Without this file, there is no book.
Even though `SUMMARY.md` is a markdown file, the formatting is very strict to
allow for easy parsing. Let's see how you should format your `SUMMARY.md` file.
#### Allowed elements
1. ***Title*** It's common practice to begin with a title, generally <code
class="language-markdown"># Summary</code>. But it is not mandatory, the
parser just ignores it. So you can too if you feel like it.
2. ***Prefix Chapter*** Before the main numbered chapters you can add a couple
of elements that will not be numbered. This is useful for forewords,
introductions, etc. There are however some constraints. You can not nest
prefix chapters, they should all be on the root level. And you can not add
prefix chapters once you have added numbered chapters.
```markdown
[Title of prefix element](relative/path/to/markdown.md)
```
3. ***Numbered Chapter*** Numbered chapters are the main content of the book,
they will be numbered and can be nested, resulting in a nice hierarchy
(chapters, sub-chapters, etc.)
```markdown
- [Title of the Chapter](relative/path/to/markdown.md)
```
You can either use `-` or `*` to indicate a numbered chapter.
4. ***Suffix Chapter*** After the numbered chapters you can add a couple of
non-numbered chapters. They are the same as prefix chapters but come after
the numbered chapters instead of before.
All other elements are unsupported and will be ignored at best or result in an
error.

View File

@@ -11,21 +11,16 @@ and now that file will be used instead of the default file.
Here are the files you can override:
- **_index.hbs_** is the handlebars template.
- **_head.hbs_** is appended to the HTML `<head>` section.
- **_header.hbs_** content is appended on top of every book page.
- **_css/_** contains the CSS files for styling the book.
- **_css/chrome.css_** is for UI elements.
- **_css/general.css_** is the base styles.
- **_css/print.css_** is the style for printer output.
- **_css/variables.css_** contains variables used in other CSS files.
- **_book.js_** is mostly used to add client side functionality, like hiding /
- ***index.hbs*** is the handlebars template.
- ***book.css*** is the style used in the output. If you want to change the
design of your book, this is probably the file you want to modify. Sometimes
in conjunction with `index.hbs` when you want to radically change the layout.
- ***book.js*** is mostly used to add client side functionality, like hiding /
un-hiding the sidebar, changing the theme, ...
- **_highlight.js_** is the JavaScript that is used to highlight code snippets,
you should not need to modify this.
- **_highlight.css_** is the theme used for the code highlighting.
- **_favicon.svg_** and **_favicon.png_** the favicon that will be used. The SVG
version is used by [newer browsers].
- ***highlight.js*** is the JavaScript that is used to highlight code snippets,
you should not need to modify this.
- ***highlight.css*** is the theme used for the code highlighting
- ***favicon.png*** the favicon that will be used
Generally, when you want to tweak the theme, you don't need to override all the
files. If you only need changes in the stylesheet, there is no point in
@@ -37,10 +32,3 @@ functionality. Therefore I recommend to use the file from the default theme as
template and only add / modify what you need. You can copy the default theme
into your source directory automatically by using `mdbook init --theme` just
remove the files you don't want to override.
If you completely replace all built-in themes, be sure to also set
[`output.html.preferred-dark-theme`] in the config, which defaults to the
built-in `navy` theme.
[`output.html.preferred-dark-theme`]: ../configuration/renderers.md#html-renderer-options
[newer browsers]: https://caniuse.com/#feat=link-icon-svg

View File

@@ -1,11 +1,11 @@
# Editor
In addition to providing runnable code playgrounds, mdBook optionally allows them
In addition to providing runnable code playpens, mdBook optionally allows them
to be editable. In order to enable editable code blocks, the following needs to
be added to the ***book.toml***:
```toml
[output.html.playground]
[output.html.playpen]
editable = true
```
@@ -19,7 +19,7 @@ fn main() {
}
```</code></pre>
The above will result in this editable playground:
The above will result in this editable playpen:
```rust,editable
fn main() {
@@ -28,19 +28,19 @@ fn main() {
}
```
Note the new `Undo Changes` button in the editable playgrounds.
Note the new `Undo Changes` button in the editable playpens.
## Customizing the Editor
By default, the editor is the [Ace](https://ace.c9.io/) editor, but, if desired,
the functionality may be overridden by providing a different folder:
the functionality may be overriden by providing a different folder:
```toml
[output.html.playground]
[output.html.playpen]
editable = true
editor = "/path/to/editor"
```
Note that for the editor changes to function correctly, the `book.js` inside of
the `theme` folder will need to be overridden as it has some couplings with the
the `theme` folder will need to be overriden as it has some couplings with the
default Ace editor.

View File

@@ -17,10 +17,10 @@ handlebars template you can access this information by using
Here is a list of the properties that are exposed:
- ***language*** Language of the book in the form `en`, as specified in `book.toml` (if not specified, defaults to `en`). To use in <code
class="language-html">\<html lang="{{ language }}"></code> for example.
- ***title*** Title used for the current page. This is identical to `{{ chapter_title }} - {{ book_title }}` unless `book_title` is not set in which case it just defaults to the `chapter_title`.
- ***book_title*** Title of the book, as specified in `book.toml`
- ***language*** Language of the book in the form `en`. To use in <code
class="language-html">\<html lang="{{ language }}"></code> for example. At the
moment it is hardcoded.
- ***title*** Title of the book, as specified in `book.toml`
- ***chapter_title*** Title of the current chapter, as listed in `SUMMARY.md`
- ***path*** Relative path to the original markdown file from the source
@@ -45,57 +45,53 @@ at your disposal.
### 1. toc
The toc helper is used like this
The toc helper is used like this
```handlebars
{{#toc}}{{/toc}}
```
```handlebars
{{#toc}}{{/toc}}
```
and outputs something that looks like this, depending on the structure of your
book
and outputs something that looks like this, depending on the structure of your book
```html
<ul class="chapter">
<li><a href="link/to/file.html">Some chapter</a></li>
<li>
<ul class="section">
<li><a href="link/to/other_file.html">Some other Chapter</a></li>
</ul>
</li>
</ul>
```
```html
<ul class="chapter">
<li><a href="link/to/file.html">Some chapter</a></li>
<li>
<ul class="section">
<li><a href="link/to/other_file.html">Some other Chapter</a></li>
</ul>
</li>
</ul>
```
If you would like to make a toc with another structure, you have access to the
chapters property containing all the data. The only limitation at the moment
is that you would have to do it with JavaScript instead of with a handlebars
helper.
If you would like to make a toc with another structure, you have access to the chapters property containing all the data.
The only limitation at the moment is that you would have to do it with JavaScript instead of with a handlebars helper.
```html
<script>
var chapters = {{chapters}};
// Processing here
</script>
```
```html
<script>
var chapters = {{chapters}};
// Processing here
</script>
```
### 2. previous / next
The previous and next helpers expose a `link` and `name` property to the
previous and next chapters.
The previous and next helpers expose a `link` and `name` property to the previous and next chapters.
They are used like this
They are used like this
```handlebars
{{#previous}}
<a href="{{link}}" class="nav-chapters previous">
<i class="fa fa-angle-left"></i>
</a>
{{/previous}}
```
```handlebars
{{#previous}}
<a href="{{link}}" class="nav-chapters previous">
<i class="fa fa-angle-left"></i>
</a>
{{/previous}}
```
The inner html will only be rendered if the previous / next chapter exists.
Of course the inner html can be changed to your liking.
The inner html will only be rendered if the previous / next chapter exists.
Of course the inner html can be changed to your liking.
------
*If you would like other properties or helpers exposed, please [create a new
issue](https://github.com/rust-lang/mdBook/issues)*
issue](https://github.com/rust-lang-nursery/mdBook/issues)*

View File

@@ -1,70 +1,16 @@
# Syntax Highlighting
mdBook uses [Highlight.js](https://highlightjs.org) with a custom theme
for syntax highlighting.
For syntax highlighting I use [Highlight.js](https://highlightjs.org) with a
custom theme.
Automatic language detection has been turned off, so you will probably want to
specify the programming language you use like this:
specify the programming language you use like this
~~~markdown
```rust
<pre><code class="language-markdown">```rust
fn main() {
// Some code
}
```
~~~
## Supported languages
These languages are supported by default, but you can add more by supplying
your own `highlight.js` file:
- apache
- armasm
- bash
- c
- coffeescript
- cpp
- csharp
- css
- d
- diff
- go
- handlebars
- haskell
- http
- ini
- java
- javascript
- json
- julia
- kotlin
- less
- lua
- makefile
- markdown
- nginx
- objectivec
- perl
- php
- php-template
- plaintext
- properties
- python
- python-repl
- r
- ruby
- rust
- scala
- scss
- shell
- sql
- swift
- typescript
- vbnet
- x86asm
- xml
- yaml
```</code></pre>
## Custom theme
Like the rest of the theme, the files used for syntax highlighting can be
@@ -76,7 +22,7 @@ overridden with your own.
If you want to use another theme for `highlight.js` download it from their
website, or make it yourself, rename it to `highlight.css` and put it in
the `theme` folder of your book.
`src/theme` (or the equivalent if you changed your source folder)
Now your theme will be used instead of the default theme.
@@ -115,10 +61,10 @@ everyone can benefit from it.**
## Improve default theme
If you think the default theme doesn't look quite right for a specific language,
or could be improved, feel free to [submit a new
issue](https://github.com/rust-lang/mdBook/issues) explaining what you
or could be improved. Feel free to [submit a new
issue](https://github.com/rust-lang-nursery/mdBook/issues) explaining what you
have in mind and I will take a look at it.
You could also create a pull-request with the proposed improvements.
Overall the theme should be light and sober, without too many flashy colors.
Overall the theme should be light and sober, without to many flashy colors.

View File

@@ -16,7 +16,5 @@ shout-out to them!
- [Phaiax](https://github.com/Phaiax)
- Matt Ickstadt ([mattico](https://github.com/mattico))
- Weihang Lo ([@weihanglo](https://github.com/weihanglo))
- Avision Ho ([@avisionh](https://github.com/avisionh))
- Vivek Akupatni ([@apatniv](https://github.com/apatniv))
If you feel you're missing from this list, feel free to add yourself in a PR.
If you feel you're missing from this list, feel free to add yourself in a PR.

32
ci/before_deploy.sh Normal file
View File

@@ -0,0 +1,32 @@
# This script takes care of building your crate and packaging it for release
set -ex
main() {
local src=$(pwd) \
stage=
case $TRAVIS_OS_NAME in
linux)
stage=$(mktemp -d)
;;
osx)
stage=$(mktemp -d -t tmp)
;;
esac
# This will slow down the build, but is necessary to not run out of disk space
cargo clean
cargo rustc --bin mdbook --target $TARGET --release -- -C lto
cp target/$TARGET/release/mdbook $stage/
cd $stage
tar czf $src/$CRATE_NAME-$TRAVIS_TAG-$TARGET.tar.gz *
cd $src
rm -rf $stage
}
main

View File

@@ -1,24 +0,0 @@
#!/usr/bin/env bash
# Installs the `hub` executable into hub/bin
set -ex
case $1 in
ubuntu*)
curl -LsSf https://github.com/github/hub/releases/download/v2.12.8/hub-linux-amd64-2.12.8.tgz -o hub.tgz
mkdir hub
tar -xzvf hub.tgz --strip=1 -C hub
;;
macos*)
curl -LsSf https://github.com/github/hub/releases/download/v2.12.8/hub-darwin-amd64-2.12.8.tgz -o hub.tgz
mkdir hub
tar -xzvf hub.tgz --strip=1 -C hub
;;
windows*)
curl -LsSf https://github.com/github/hub/releases/download/v2.12.8/hub-windows-amd64-2.12.8.zip -o hub.zip
7z x hub.zip -ohub
;;
*)
echo "OS should be first parameter, was: $1"
;;
esac
echo "$PWD/hub/bin" >> $GITHUB_PATH

View File

@@ -1,19 +0,0 @@
#!/usr/bin/env bash
# Install/update rust.
# The first argument should be the toolchain to install.
set -ex
if [ -z "$1" ]
then
echo "First parameter must be toolchain to install."
exit 1
fi
TOOLCHAIN="$1"
rustup set profile minimal
rustup component remove --toolchain=$TOOLCHAIN rust-docs || echo "already removed"
rustup update --no-self-update $TOOLCHAIN
rustup default $TOOLCHAIN
rustup -V
rustc -Vv
cargo -V

View File

@@ -1,47 +0,0 @@
#!/usr/bin/env bash
# Builds the release and creates an archive and optionally deploys to GitHub.
set -ex
if [[ -z "$GITHUB_REF" ]]
then
echo "GITHUB_REF must be set"
exit 1
fi
# Strip mdbook-refs/tags/ from the start of the ref.
TAG=${GITHUB_REF#*/tags/}
host=$(rustc -Vv | grep ^host: | sed -e "s/host: //g")
export CARGO_PROFILE_RELEASE_LTO=true
cargo build --bin mdbook --release
cd target/release
case $1 in
ubuntu*)
asset="mdbook-$TAG-$host.tar.gz"
tar czf ../../$asset mdbook
;;
macos*)
asset="mdbook-$TAG-$host.tar.gz"
# There is a bug with BSD tar on macOS where the first 8MB of the file are
# sometimes all NUL bytes. See https://github.com/actions/cache/issues/403
# and https://github.com/rust-lang/cargo/issues/8603 for some more
# information. An alternative solution here is to install GNU tar, but
# flushing the disk cache seems to work, too.
sudo /usr/sbin/purge
tar czf ../../$asset mdbook
;;
windows*)
asset="mdbook-$TAG-$host.zip"
7z a ../../$asset mdbook.exe
;;
*)
echo "OS should be first parameter, was: $1"
;;
esac
cd ../..
if [[ -z "$GITHUB_TOKEN" ]]
then
echo "$GITHUB_TOKEN not set, skipping deploy."
else
hub release edit -m "" --attach $asset $TAG
fi

98
examples/de-emphasize.rs Normal file
View File

@@ -0,0 +1,98 @@
//! This program removes all forms of emphasis from the markdown of the book.
extern crate mdbook;
extern crate pulldown_cmark;
extern crate pulldown_cmark_to_cmark;
use mdbook::book::{Book, BookItem, Chapter};
use mdbook::errors::{Error, Result};
use mdbook::preprocess::{Preprocessor, PreprocessorContext};
use mdbook::MDBook;
use pulldown_cmark::{Event, Parser, Tag};
use pulldown_cmark_to_cmark::fmt::cmark;
use std::env::{args, args_os};
use std::ffi::OsString;
use std::process;
const NAME: &str = "md-links-to-html-links";
fn do_it(book: OsString) -> Result<()> {
let mut book = MDBook::load(book)?;
book.with_preprecessor(Deemphasize);
book.build()
}
fn main() {
if args_os().count() != 2 {
eprintln!("USAGE: {} <book>", args().next().expect("executable"));
return;
}
if let Err(e) = do_it(args_os().skip(1).next().expect("one argument")) {
eprintln!("{}", e);
process::exit(1);
}
}
struct Deemphasize;
impl Preprocessor for Deemphasize {
fn name(&self) -> &str {
NAME
}
fn run(&self, _ctx: &PreprocessorContext, mut book: Book) -> Result<Book> {
eprintln!("Running '{}' preprocessor", self.name());
let mut num_removed_items = 0;
process(&mut book.sections, &mut num_removed_items)?;
eprintln!(
"{}: removed {} events from markdown stream.",
self.name(),
num_removed_items
);
Ok(book)
}
}
fn process<'a, I>(items: I, num_removed_items: &mut usize) -> Result<()>
where
I: IntoIterator<Item = &'a mut BookItem> + 'a,
{
for item in items {
if let BookItem::Chapter(ref mut chapter) = *item {
eprintln!("{}: processing chapter '{}'", NAME, chapter.name);
let md = remove_emphasis(num_removed_items, chapter)?;
chapter.content = md;
}
}
Ok(())
}
fn remove_emphasis(
num_removed_items: &mut usize,
chapter: &mut Chapter,
) -> Result<String> {
let mut buf = String::with_capacity(chapter.content.len());
let events = Parser::new(&chapter.content).filter(|e| {
let should_keep = match *e {
Event::Start(Tag::Emphasis)
| Event::Start(Tag::Strong)
| Event::End(Tag::Emphasis)
| Event::End(Tag::Strong) => false,
_ => true,
};
if !should_keep {
*num_removed_items += 1;
}
should_keep
});
cmark(events, &mut buf, None).map(|_| buf).map_err(|err| {
Error::from(format!("Markdown serialization failed: {}", err))
})
}

View File

@@ -1,104 +0,0 @@
use crate::nop_lib::Nop;
use clap::{App, Arg, ArgMatches, SubCommand};
use mdbook::book::Book;
use mdbook::errors::Error;
use mdbook::preprocess::{CmdPreprocessor, Preprocessor, PreprocessorContext};
use semver::{Version, VersionReq};
use std::io;
use std::process;
pub fn make_app() -> App<'static, 'static> {
App::new("nop-preprocessor")
.about("A mdbook preprocessor which does precisely nothing")
.subcommand(
SubCommand::with_name("supports")
.arg(Arg::with_name("renderer").required(true))
.about("Check whether a renderer is supported by this preprocessor"),
)
}
fn main() {
let matches = make_app().get_matches();
// Users will want to construct their own preprocessor here
let preprocessor = Nop::new();
if let Some(sub_args) = matches.subcommand_matches("supports") {
handle_supports(&preprocessor, sub_args);
} else if let Err(e) = handle_preprocessing(&preprocessor) {
eprintln!("{}", e);
process::exit(1);
}
}
fn handle_preprocessing(pre: &dyn Preprocessor) -> Result<(), Error> {
let (ctx, book) = CmdPreprocessor::parse_input(io::stdin())?;
let book_version = Version::parse(&ctx.mdbook_version)?;
let version_req = VersionReq::parse(mdbook::MDBOOK_VERSION)?;
if version_req.matches(&book_version) != true {
eprintln!(
"Warning: The {} plugin was built against version {} of mdbook, \
but we're being called from version {}",
pre.name(),
mdbook::MDBOOK_VERSION,
ctx.mdbook_version
);
}
let processed_book = pre.run(&ctx, book)?;
serde_json::to_writer(io::stdout(), &processed_book)?;
Ok(())
}
fn handle_supports(pre: &dyn Preprocessor, sub_args: &ArgMatches) -> ! {
let renderer = sub_args.value_of("renderer").expect("Required argument");
let supported = pre.supports_renderer(&renderer);
// Signal whether the renderer is supported by exiting with 1 or 0.
if supported {
process::exit(0);
} else {
process::exit(1);
}
}
/// The actual implementation of the `Nop` preprocessor. This would usually go
/// in your main `lib.rs` file.
mod nop_lib {
use super::*;
/// A no-op preprocessor.
pub struct Nop;
impl Nop {
pub fn new() -> Nop {
Nop
}
}
impl Preprocessor for Nop {
fn name(&self) -> &str {
"nop-preprocessor"
}
fn run(&self, ctx: &PreprocessorContext, book: Book) -> Result<Book, Error> {
// In testing we want to tell the preprocessor to blow up by setting a
// particular config value
if let Some(nop_cfg) = ctx.config.get_preprocessor(self.name()) {
if nop_cfg.contains_key("blow-up") {
anyhow::bail!("Boom!!1!");
}
}
// we *are* a no-op preprocessor after all
Ok(book)
}
fn supports_renderer(&self, renderer: &str) -> bool {
renderer != "not-supported"
}
}
}

View File

@@ -1,3 +0,0 @@
# Document not found (404)
This URL is invalid, sorry. Try the search instead!

View File

@@ -1,40 +0,0 @@
# Introduction
**mdBook** is a command line tool and Rust crate to create books with Markdown. The output resembles tools like Gitbook,
and is ideal for creating product or API documentation, tutorials, course materials or anything that requires a clean,
easily navigable and customizable presentation. mdBook is written in [Rust](https://www.rust-lang.org); its performance
and simplicity made it ideal for use as a tool to publish directly to hosted websites such
as [GitHub Pages](https://pages.github.com) via automation. This guide, in fact, serves as both the mdBook documentation
and a fine example of what mdBook produces.
mdBook includes built in support for both preprocessing your Markdown and alternative renderers for producing formats
other than HTML. These facilities also enable other functionality such as
validation. [Searching](https://crates.io/search?q=mdbook&sort=relevance) Rust's [crates.io](https://crates.io) is a
great way to discover more extensions.
## API Documentation
In addition to the above features, mdBook also has a Rust [API](https://docs.rs/mdbook/*/mdbook/). This allows you to
write your own preprocessor or renderer, as well as incorporate mdBook features into other applications.
The [For Developers](for_developers) section of this guide contains more information and some examples.
## Markdown
mdBook's [parser](https://github.com/raphlinus/pulldown-cmark) adheres to the [CommonMark](https://commonmark.org/)
specification. You can take a quick [tutorial](https://commonmark.org/help/tutorial/),
or [try out](https://spec.commonmark.org/dingus/) CommonMark in real time. For a more in-depth experience, check out the
[Markdown Guide](https://www.markdownguide.org).
## Contributing
mdBook is free and open source. You can find the source code on
[GitHub](https://github.com/rust-lang/mdBook) and issues and feature requests can be posted on
the [GitHub issue tracker](https://github.com/rust-lang/mdBook/issues). mdBook relies on the community to fix bugs and
add features: if you'd like to contribute, please read
the [CONTRIBUTING](https://github.com/rust-lang/mdBook/blob/master/CONTRIBUTING.md) guide and consider opening
a [pull request](https://github.com/rust-lang/mdBook/pulls).
## License
The mdBook source and documentation are released under
the [Mozilla Public License v2.0](https://www.mozilla.org/MPL/2.0/).

View File

@@ -1,56 +0,0 @@
# The serve command
The serve command is used to preview a book by serving it via HTTP at
`localhost:3000` by default:
```bash
mdbook serve
```
The `serve` command watches the book's `src` directory for
changes, rebuilding the book and refreshing clients for each change; this includes
re-creating deleted files still mentioned in `SUMMARY.md`! A websocket
connection is used to trigger the client-side refresh.
***Note:*** *The `serve` command is for testing a book's HTML output, and is not
intended to be a complete HTTP server for a website.*
#### Specify a directory
The `serve` command can take a directory as an argument to use as the book's
root instead of the current working directory.
```bash
mdbook serve path/to/book
```
### Server options
The `serve` hostname defaults to `localhost`, and the port defaults to `3000`. Either option can be specified on the command line:
```bash
mdbook serve path/to/book -p 8000 -n 127.0.0.1
```
#### --open
When you use the `--open` (`-o`) flag, mdbook will open the book in your
default web browser after starting the server.
#### --dest-dir
The `--dest-dir` (`-d`) option allows you to change the output directory for the
book. Relative paths are interpreted relative to the book's root directory. If
not specified it will default to the value of the `build.build-dir` key in
`book.toml`, or to `./book`.
#### Specify exclude patterns
The `serve` command will not automatically trigger a build for files listed in
the `.gitignore` file in the book root directory. The `.gitignore` file may
contain file patterns described in the [gitignore
documentation](https://git-scm.com/docs/gitignore). This can be useful for
ignoring temporary files created by some editors.
***Note:*** *Only the `.gitignore` from the book root directory is used. Global
`$HOME/.gitignore` or `.gitignore` files in parent directories are not used.*

View File

@@ -1,40 +0,0 @@
# The watch command
The `watch` command is useful when you want your book to be rendered on every
file change. You could repeatedly issue `mdbook build` every time a file is
changed. But using `mdbook watch` once will watch your files and will trigger a
build automatically whenever you modify a file; this includes re-creating
deleted files still mentioned in `SUMMARY.md`!
#### Specify a directory
The `watch` command can take a directory as an argument to use as the book's
root instead of the current working directory.
```bash
mdbook watch path/to/book
```
#### --open
When you use the `--open` (`-o`) option, mdbook will open the rendered book in
your default web browser.
#### --dest-dir
The `--dest-dir` (`-d`) option allows you to change the output directory for the
book. Relative paths are interpreted relative to the book's root directory. If
not specified it will default to the value of the `build.build-dir` key in
`book.toml`, or to `./book`.
#### Specify exclude patterns
The `watch` command will not automatically trigger a build for files listed in
the `.gitignore` file in the book root directory. The `.gitignore` file may
contain file patterns described in the [gitignore
documentation](https://git-scm.com/docs/gitignore). This can be useful for
ignoring temporary files created by some editors.
_Note: Only `.gitignore` from book root directory is used. Global
`$HOME/.gitignore` or `.gitignore` files in parent directories are not used._

View File

@@ -1,154 +0,0 @@
# Running `mdbook` in Continuous Integration
While the following examples use Travis CI, their principles should
straightforwardly transfer to other continuous integration providers as well.
## Ensuring Your Book Builds and Tests Pass
Here is a sample Travis CI `.travis.yml` configuration that ensures `mdbook
build` and `mdbook test` run successfully. The key to fast CI turnaround times
is caching `mdbook` installs, so that you aren't compiling `mdbook` on every CI
run.
```yaml
language: rust
sudo: false
cache:
- cargo
rust:
- stable
before_script:
- (test -x $HOME/.cargo/bin/cargo-install-update || cargo install cargo-update)
- (test -x $HOME/.cargo/bin/mdbook || cargo install --vers "^0.3" mdbook)
- cargo install-update -a
script:
- mdbook build && mdbook test # In case of custom book path: mdbook build path/to/mybook && mdbook test path/to/mybook
```
## Deploying Your Book to GitHub Pages
Following these instructions will result in your book being published to GitHub
pages after a successful CI run on your repository's `master` branch.
First, create a new GitHub "Personal Access Token" with the "public_repo"
permissions (or "repo" for private repositories). Go to your repository's Travis
CI settings page and add an environment variable named `GITHUB_TOKEN` that is
marked secure and *not* shown in the logs.
Whilst still in your repository's settings page, navigate to Options and change the
Source on GitHub pages to `gh-pages`.
Then, append this snippet to your `.travis.yml` and update the path to the
`book` directory:
```yaml
deploy:
provider: pages
skip-cleanup: true
github-token: $GITHUB_TOKEN
local-dir: book # In case of custom book path: path/to/mybook/book
keep-history: false
on:
branch: main
```
That's it!
Note: Travis has a new [dplv2](https://blog.travis-ci.com/2019-08-27-deployment-tooling-dpl-v2-preview-release) configuration that is currently in beta. To use this new format, update your `.travis.yml` file to:
```yaml
language: rust
os: linux
dist: xenial
cache:
- cargo
rust:
- stable
before_script:
- (test -x $HOME/.cargo/bin/cargo-install-update || cargo install cargo-update)
- (test -x $HOME/.cargo/bin/mdbook || cargo install --vers "^0.3" mdbook)
- cargo install-update -a
script:
- mdbook build && mdbook test # In case of custom book path: mdbook build path/to/mybook && mdbook test path/to/mybook
deploy:
provider: pages
strategy: git
edge: true
cleanup: false
github-token: $GITHUB_TOKEN
local-dir: book # In case of custom book path: path/to/mybook/book
keep-history: false
on:
branch: main
target_branch: gh-pages
```
### Deploying to GitHub Pages manually
If your CI doesn't support GitHub pages, or you're deploying somewhere else
with integrations such as Github Pages:
*note: you may want to use different tmp dirs*:
```console
$> git worktree add /tmp/book gh-pages
$> mdbook build
$> rm -rf /tmp/book/* # this won't delete the .git directory
$> cp -rp book/* /tmp/book/
$> cd /tmp/book
$> git add -A
$> git commit 'new book message'
$> git push origin gh-pages
$> cd -
```
Or put this into a Makefile rule:
```makefile
.PHONY: deploy
deploy: book
@echo "====> deploying to github"
git worktree add /tmp/book gh-pages
rm -rf /tmp/book/*
cp -rp book/* /tmp/book/
cd /tmp/book && \
git add -A && \
git commit -m "deployed on $(shell date) by ${USER}" && \
git push origin gh-pages
```
## Deploying Your Book to GitLab Pages
Inside your repository's project root, create a file named `.gitlab-ci.yml` with the following contents:
```yml
stages:
- deploy
pages:
stage: deploy
image: rust
variables:
CARGO_HOME: $CI_PROJECT_DIR/cargo
before_script:
- export PATH="$PATH:$CARGO_HOME/bin"
- mdbook --version || cargo install mdbook
script:
- mdbook build -d public
only:
- master
artifacts:
paths:
- public
cache:
paths:
- $CARGO_HOME/bin
```
After you commit and push this new file, GitLab CI will run and your book will be available!

View File

@@ -1,115 +0,0 @@
# Preprocessors
A *preprocessor* is simply a bit of code which gets run immediately after the
book is loaded and before it gets rendered, allowing you to update and mutate
the book. Possible use cases are:
- Creating custom helpers like `\{{#include /path/to/file.md}}`
- Updating links so `[some chapter](some_chapter.md)` is automatically changed
to `[some chapter](some_chapter.html)` for the HTML renderer
- Substituting in latex-style expressions (`$$ \frac{1}{3} $$`) with their
mathjax equivalents
## Hooking Into MDBook
MDBook uses a fairly simple mechanism for discovering third party plugins.
A new table is added to `book.toml` (e.g. `preprocessor.foo` for the `foo`
preprocessor) and then `mdbook` will try to invoke the `mdbook-foo` program as
part of the build process.
A preprocessor can be hard-coded to specify which backend(s) it should be run
for with the `preprocessor.foo.renderer` key. For example, it doesn't make sense for
[MathJax](../format/mathjax.md) to be used for non-HTML renderers.
```toml
[book]
title = "My Book"
authors = ["Michael-F-Bryan"]
[preprocessor.foo]
# The command can also be specified manually
command = "python3 /path/to/foo.py"
# Only run the `foo` preprocessor for the HTML and EPUB renderer
renderer = ["html", "epub"]
```
In typical unix style, all inputs to the plugin will be written to `stdin` as
JSON and `mdbook` will read from `stdout` if it is expecting output.
The easiest way to get started is by creating your own implementation of the
`Preprocessor` trait (e.g. in `lib.rs`) and then creating a shell binary which
translates inputs to the correct `Preprocessor` method. For convenience, there
is [an example no-op preprocessor] in the `examples/` directory which can easily
be adapted for other preprocessors.
<details>
<summary>Example no-op preprocessor</summary>
```rust
// nop-preprocessors.rs
{{#include ../../../examples/nop-preprocessor.rs}}
```
</details>
## Hints For Implementing A Preprocessor
By pulling in `mdbook` as a library, preprocessors can have access to the
existing infrastructure for dealing with books.
For example, a custom preprocessor could use the
[`CmdPreprocessor::parse_input()`] function to deserialize the JSON written to
`stdin`. Then each chapter of the `Book` can be mutated in-place via
[`Book::for_each_mut()`], and then written to `stdout` with the `serde_json`
crate.
Chapters can be accessed either directly (by recursively iterating over
chapters) or via the `Book::for_each_mut()` convenience method.
The `chapter.content` is just a string which happens to be markdown. While it's
entirely possible to use regular expressions or do a manual find & replace,
you'll probably want to process the input into something more computer-friendly.
The [`pulldown-cmark`][pc] crate implements a production-quality event-based
Markdown parser, with the [`pulldown-cmark-to-cmark`][pctc] allowing you to
translate events back into markdown text.
The following code block shows how to remove all emphasis from markdown,
without accidentally breaking the document.
```rust
fn remove_emphasis(
num_removed_items: &mut usize,
chapter: &mut Chapter,
) -> Result<String> {
let mut buf = String::with_capacity(chapter.content.len());
let events = Parser::new(&chapter.content).filter(|e| {
let should_keep = match *e {
Event::Start(Tag::Emphasis)
| Event::Start(Tag::Strong)
| Event::End(Tag::Emphasis)
| Event::End(Tag::Strong) => false,
_ => true,
};
if !should_keep {
*num_removed_items += 1;
}
should_keep
});
cmark(events, &mut buf, None).map(|_| buf).map_err(|err| {
Error::from(format!("Markdown serialization failed: {}", err))
})
}
```
For everything else, have a look [at the complete example][example].
[preprocessor-docs]: https://docs.rs/mdbook/latest/mdbook/preprocess/trait.Preprocessor.html
[pc]: https://crates.io/crates/pulldown-cmark
[pctc]: https://crates.io/crates/pulldown-cmark-to-cmark
[example]: https://github.com/rust-lang/mdBook/blob/master/examples/nop-preprocessor.rs
[an example no-op preprocessor]: https://github.com/rust-lang/mdBook/blob/master/examples/nop-preprocessor.rs
[`CmdPreprocessor::parse_input()`]: https://docs.rs/mdbook/latest/mdbook/preprocess/trait.Preprocessor.html#method.parse_input
[`Book::for_each_mut()`]: https://docs.rs/mdbook/latest/mdbook/book/struct.Book.html#method.for_each_mut

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@@ -1,12 +0,0 @@
# Configuration
This section details the configuration options available in the ***book.toml***:
- **[General]** configuration including the `book`, `rust`, `build` sections
- **[Preprocessor]** configuration for default and custom book preprocessors
- **[Renderer]** configuration for the HTML, Markdown and custom renderers
- **[Environment Variable]** configuration for overriding configuration options in your environment
[General]: general.md
[Preprocessor]: preprocessors.md
[Renderer]: renderers.md
[Environment Variable]: environment-variables.md

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@@ -1,38 +0,0 @@
# Environment Variables
All configuration values can be overridden from the command line by setting the
corresponding environment variable. Because many operating systems restrict
environment variables to be alphanumeric characters or `_`, the configuration
key needs to be formatted slightly differently to the normal `foo.bar.baz` form.
Variables starting with `MDBOOK_` are used for configuration. The key is created
by removing the `MDBOOK_` prefix and turning the resulting string into
`kebab-case`. Double underscores (`__`) separate nested keys, while a single
underscore (`_`) is replaced with a dash (`-`).
For example:
- `MDBOOK_foo` -> `foo`
- `MDBOOK_FOO` -> `foo`
- `MDBOOK_FOO__BAR` -> `foo.bar`
- `MDBOOK_FOO_BAR` -> `foo-bar`
- `MDBOOK_FOO_bar__baz` -> `foo-bar.baz`
So by setting the `MDBOOK_BOOK__TITLE` environment variable you can override the
book's title without needing to touch your `book.toml`.
> **Note:** To facilitate setting more complex config items, the value of an
> environment variable is first parsed as JSON, falling back to a string if the
> parse fails.
>
> This means, if you so desired, you could override all book metadata when
> building the book with something like
>
> ```shell
> $ export MDBOOK_BOOK="{'title': 'My Awesome Book', authors: ['Michael-F-Bryan']}"
> $ mdbook build
> ```
The latter case may be useful in situations where `mdbook` is invoked from a
script or CI, where it sometimes isn't possible to update the `book.toml` before
building.

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@@ -1,97 +0,0 @@
# General Configuration
You can configure the parameters for your book in the ***book.toml*** file.
Here is an example of what a ***book.toml*** file might look like:
```toml
[book]
title = "Example book"
author = "John Doe"
description = "The example book covers examples."
[rust]
edition = "2018"
[build]
build-dir = "my-example-book"
create-missing = false
[preprocessor.index]
[preprocessor.links]
[output.html]
additional-css = ["custom.css"]
[output.html.search]
limit-results = 15
```
## Supported configuration options
It is important to note that **any** relative path specified in the
configuration will always be taken relative from the root of the book where the
configuration file is located.
### General metadata
This is general information about your book.
- **title:** The title of the book
- **authors:** The author(s) of the book
- **description:** A description for the book, which is added as meta
information in the html `<head>` of each page
- **src:** By default, the source directory is found in the directory named
`src` directly under the root folder. But this is configurable with the `src`
key in the configuration file.
- **language:** The main language of the book, which is used as a language attribute `<html lang="en">` for example.
**book.toml**
```toml
[book]
title = "Example book"
authors = ["John Doe", "Jane Doe"]
description = "The example book covers examples."
src = "my-src" # the source files will be found in `root/my-src` instead of `root/src`
language = "en"
```
### Rust options
Options for the Rust language, relevant to running tests and playground
integration.
- **edition**: Rust edition to use by default for the code snippets. Default
is "2015". Individual code blocks can be controlled with the `edition2015`,
`edition2018` or `edition2021` annotations, such as:
~~~text
```rust,edition2015
// This only works in 2015.
let try = true;
```
~~~
### Build options
This controls the build process of your book.
- **build-dir:** The directory to put the rendered book in. By default this is
`book/` in the book's root directory.
- **create-missing:** By default, any missing files specified in `SUMMARY.md`
will be created when the book is built (i.e. `create-missing = true`). If this
is `false` then the build process will instead exit with an error if any files
do not exist.
- **use-default-preprocessors:** Disable the default preprocessors of (`links` &
`index`) by setting this option to `false`.
If you have the same, and/or other preprocessors declared via their table
of configuration, they will run instead.
- For clarity, with no preprocessor configuration, the default `links` and
`index` will run.
- Setting `use-default-preprocessors = false` will disable these
default preprocessors from running.
- Adding `[preprocessor.links]`, for example, will ensure, regardless of
`use-default-preprocessors` that `links` it will run.

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@@ -1,58 +0,0 @@
# Configuring Preprocessors
The following preprocessors are available and included by default:
- `links`: Expand the `{{ #playground }}`, `{{ #include }}`, and `{{ #rustdoc_include }}` handlebars
helpers in a chapter to include the contents of a file.
- `index`: Convert all chapter files named `README.md` into `index.md`. That is
to say, all `README.md` would be rendered to an index file `index.html` in the
rendered book.
**book.toml**
```toml
[build]
build-dir = "build"
create-missing = false
[preprocessor.links]
[preprocessor.index]
```
### Custom Preprocessor Configuration
Like renderers, preprocessor will need to be given its own table (e.g.
`[preprocessor.mathjax]`). In the section, you may then pass extra
configuration to the preprocessor by adding key-value pairs to the table.
For example
```toml
[preprocessor.links]
# set the renderers this preprocessor will run for
renderers = ["html"]
some_extra_feature = true
```
#### Locking a Preprocessor dependency to a renderer
You can explicitly specify that a preprocessor should run for a renderer by
binding the two together.
```toml
[preprocessor.mathjax]
renderers = ["html"] # mathjax only makes sense with the HTML renderer
```
### Provide Your Own Command
By default when you add a `[preprocessor.foo]` table to your `book.toml` file,
`mdbook` will try to invoke the `mdbook-foo` executable. If you want to use a
different program name or pass in command-line arguments, this behaviour can
be overridden by adding a `command` field.
```toml
[preprocessor.random]
command = "python random.py"
```

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@@ -1,209 +0,0 @@
# Configuring Renderers
### HTML renderer options
The HTML renderer has a couple of options as well. All the options for the
renderer need to be specified under the TOML table `[output.html]`.
The following configuration options are available:
- **theme:** mdBook comes with a default theme and all the resource files needed
for it. But if this option is set, mdBook will selectively overwrite the theme
files with the ones found in the specified folder.
- **default-theme:** The theme color scheme to select by default in the
'Change Theme' dropdown. Defaults to `light`.
- **preferred-dark-theme:** The default dark theme. This theme will be used if
the browser requests the dark version of the site via the
['prefers-color-scheme'](https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-color-scheme)
CSS media query. Defaults to `navy`.
- **curly-quotes:** Convert straight quotes to curly quotes, except for those
that occur in code blocks and code spans. Defaults to `false`.
- **mathjax-support:** Adds support for [MathJax](../mathjax.md). Defaults to
`false`.
- **copy-fonts:** Copies fonts.css and respective font files to the output directory and use them in the default theme. Defaults to `true`.
- **google-analytics:** If you use Google Analytics, this option lets you enable
it by simply specifying your ID in the configuration file.
- **additional-css:** If you need to slightly change the appearance of your book
without overwriting the whole style, you can specify a set of stylesheets that
will be loaded after the default ones where you can surgically change the
style.
- **additional-js:** If you need to add some behaviour to your book without
removing the current behaviour, you can specify a set of JavaScript files that
will be loaded alongside the default one.
- **print:** A subtable for configuration print settings. mdBook by default adds
support for printing out the book as a single page. This is accessed using the
print icon on the top right of the book.
- **no-section-label:** mdBook by defaults adds section label in table of
contents column. For example, "1.", "2.1". Set this option to true to disable
those labels. Defaults to `false`.
- **fold:** A subtable for configuring sidebar section-folding behavior.
- **playground:** A subtable for configuring various playground settings.
- **search:** A subtable for configuring the in-browser search functionality.
mdBook must be compiled with the `search` feature enabled (on by default).
- **git-repository-url:** A url to the git repository for the book. If provided
an icon link will be output in the menu bar of the book.
- **git-repository-icon:** The FontAwesome icon class to use for the git
repository link. Defaults to `fa-github`.
- **edit-url-template:** Edit url template, when provided shows a
"Suggest an edit" button for directly jumping to editing the currently
viewed page. For e.g. GitHub projects set this to
`https://github.com/<owner>/<repo>/edit/master/{path}` or for
Bitbucket projects set it to
`https://bitbucket.org/<owner>/<repo>/src/master/{path}?mode=edit`
where {path} will be replaced with the full path of the file in the
repository.
- **redirect:** A subtable used for generating redirects when a page is moved.
The table contains key-value pairs where the key is where the redirect file
needs to be created, as an absolute path from the build directory, (e.g.
`/appendices/bibliography.html`). The value can be any valid URI the
browser should navigate to (e.g. `https://rust-lang.org/`,
`/overview.html`, or `../bibliography.html`).
- **input-404:** The name of the markdown file used for missing files.
The corresponding output file will be the same, with the extension replaced with `html`.
Defaults to `404.md`.
- **site-url:** The url where the book will be hosted. This is required to ensure
navigation links and script/css imports in the 404 file work correctly, even when accessing
urls in subdirectories. Defaults to `/`.
- **cname:** The DNS subdomain or apex domain at which your book will be hosted.
This string will be written to a file named CNAME in the root of your site, as
required by GitHub Pages (see [*Managing a custom domain for your GitHub Pages
site*][custom domain]).
[custom domain]: https://docs.github.com/en/github/working-with-github-pages/managing-a-custom-domain-for-your-github-pages-site
Available configuration options for the `[output.html.print]` table:
- **enable:** Enable print support. When `false`, all print support will not be
rendered. Defaults to `true`.
Available configuration options for the `[output.html.fold]` table:
- **enable:** Enable section-folding. When off, all folds are open.
Defaults to `false`.
- **level:** The higher the more folded regions are open. When level is 0, all
folds are closed. Defaults to `0`.
Available configuration options for the `[output.html.playground]` table:
- **editable:** Allow editing the source code. Defaults to `false`.
- **copyable:** Display the copy button on code snippets. Defaults to `true`.
- **copy-js:** Copy JavaScript files for the editor to the output directory.
Defaults to `true`.
- **line-numbers** Display line numbers on editable sections of code. Requires both `editable` and `copy-js` to be `true`. Defaults to `false`.
[Ace]: https://ace.c9.io/
Available configuration options for the `[output.html.search]` table:
- **enable:** Enables the search feature. Defaults to `true`.
- **limit-results:** The maximum number of search results. Defaults to `30`.
- **teaser-word-count:** The number of words used for a search result teaser.
Defaults to `30`.
- **use-boolean-and:** Define the logical link between multiple search words. If
true, all search words must appear in each result. Defaults to `false`.
- **boost-title:** Boost factor for the search result score if a search word
appears in the header. Defaults to `2`.
- **boost-hierarchy:** Boost factor for the search result score if a search word
appears in the hierarchy. The hierarchy contains all titles of the parent
documents and all parent headings. Defaults to `1`.
- **boost-paragraph:** Boost factor for the search result score if a search word
appears in the text. Defaults to `1`.
- **expand:** True if search should match longer results e.g. search `micro`
should match `microwave`. Defaults to `true`.
- **heading-split-level:** Search results will link to a section of the document
which contains the result. Documents are split into sections by headings this
level or less. Defaults to `3`. (`### This is a level 3 heading`)
- **copy-js:** Copy JavaScript files for the search implementation to the output
directory. Defaults to `true`.
This shows all available HTML output options in the **book.toml**:
```toml
[book]
title = "Example book"
authors = ["John Doe", "Jane Doe"]
description = "The example book covers examples."
[output.html]
theme = "my-theme"
default-theme = "light"
preferred-dark-theme = "navy"
curly-quotes = true
mathjax-support = false
copy-fonts = true
google-analytics = "UA-123456-7"
additional-css = ["custom.css", "custom2.css"]
additional-js = ["custom.js"]
no-section-label = false
git-repository-url = "https://github.com/rust-lang/mdBook"
git-repository-icon = "fa-github"
edit-url-template = "https://github.com/rust-lang/mdBook/edit/master/guide/{path}"
site-url = "/example-book/"
cname = "myproject.rs"
input-404 = "not-found.md"
[output.html.print]
enable = true
[output.html.fold]
enable = false
level = 0
[output.html.playground]
editable = false
copy-js = true
line-numbers = false
[output.html.search]
enable = true
limit-results = 30
teaser-word-count = 30
use-boolean-and = true
boost-title = 2
boost-hierarchy = 1
boost-paragraph = 1
expand = true
heading-split-level = 3
copy-js = true
[output.html.redirect]
"/appendices/bibliography.html" = "https://rustc-dev-guide.rust-lang.org/appendix/bibliography.html"
"/other-installation-methods.html" = "../infra/other-installation-methods.html"
```
### Markdown Renderer
The Markdown renderer will run preprocessors and then output the resulting
Markdown. This is mostly useful for debugging preprocessors, especially in
conjunction with `mdbook test` to see the Markdown that `mdbook` is passing
to `rustdoc`.
The Markdown renderer is included with `mdbook` but disabled by default.
Enable it by adding an empty table to your `book.toml` as follows:
```toml
[output.markdown]
```
There are no configuration options for the Markdown renderer at this time;
only whether it is enabled or disabled.
See [the preprocessors documentation](preprocessors.md) for how to
specify which preprocessors should run before the Markdown renderer.
### Custom Renderers
A custom renderer can be enabled by adding a `[output.foo]` table to your
`book.toml`. Similar to [preprocessors](preprocessors.md) this will
instruct `mdbook` to pass a representation of the book to `mdbook-foo` for
rendering. See the [alternative backends] chapter for more detail.
The custom renderer has access to all the fields within its table (i.e.
anything under `[output.foo]`). mdBook checks for two common fields:
- **command:** The command to execute for this custom renderer. Defaults to
the name of the renderer with the `mdbook-` prefix (such as `mdbook-foo`).
- **optional:** If `true`, then the command will be ignored if it is not
installed, otherwise mdBook will fail with an error. Defaults to `false`.
[alternative backends]: ../../for_developers/backends.md

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@@ -1,6 +0,0 @@
fn main() {
println!("Hello World!");
#
# // You can even hide lines! :D
# println!("I am hidden! Expand the code snippet to see me");
}

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@@ -1,203 +0,0 @@
# mdBook-specific features
## Hiding code lines
There is a feature in mdBook that lets you hide code lines by prepending them
with a `#` [like you would with Rustdoc][rustdoc-hide].
[rustdoc-hide]: https://doc.rust-lang.org/stable/rustdoc/documentation-tests.html#hiding-portions-of-the-example
```bash
# fn main() {
let x = 5;
let y = 6;
println!("{}", x + y);
# }
```
Will render as
```rust
# fn main() {
let x = 5;
let y = 6;
println!("{}", x + y);
# }
```
## Including files
With the following syntax, you can include files into your book:
```hbs
\{{#include file.rs}}
```
The path to the file has to be relative from the current source file.
mdBook will interpret included files as Markdown. Since the include command
is usually used for inserting code snippets and examples, you will often
wrap the command with ```` ``` ```` to display the file contents without
interpreting them.
````hbs
```
\{{#include file.rs}}
```
````
## Including portions of a file
Often you only need a specific part of the file, e.g. relevant lines for an
example. We support four different modes of partial includes:
```hbs
\{{#include file.rs:2}}
\{{#include file.rs::10}}
\{{#include file.rs:2:}}
\{{#include file.rs:2:10}}
```
The first command only includes the second line from file `file.rs`. The second
command includes all lines up to line 10, i.e. the lines from 11 till the end of
the file are omitted. The third command includes all lines from line 2, i.e. the
first line is omitted. The last command includes the excerpt of `file.rs`
consisting of lines 2 to 10.
To avoid breaking your book when modifying included files, you can also
include a specific section using anchors instead of line numbers.
An anchor is a pair of matching lines. The line beginning an anchor must
match the regex `ANCHOR:\s*[\w_-]+` and similarly the ending line must match
the regex `ANCHOR_END:\s*[\w_-]+`. This allows you to put anchors in
any kind of commented line.
Consider the following file to include:
```rs
/* ANCHOR: all */
// ANCHOR: component
struct Paddle {
hello: f32,
}
// ANCHOR_END: component
////////// ANCHOR: system
impl System for MySystem { ... }
////////// ANCHOR_END: system
/* ANCHOR_END: all */
```
Then in the book, all you have to do is:
````hbs
Here is a component:
```rust,no_run,noplayground
\{{#include file.rs:component}}
```
Here is a system:
```rust,no_run,noplayground
\{{#include file.rs:system}}
```
This is the full file.
```rust,no_run,noplayground
\{{#include file.rs:all}}
```
````
Lines containing anchor patterns inside the included anchor are ignored.
## Including a file but initially hiding all except specified lines
The `rustdoc_include` helper is for including code from external Rust files that contain complete
examples, but only initially showing particular lines specified with line numbers or anchors in the
same way as with `include`.
The lines not in the line number range or between the anchors will still be included, but they will
be prefaced with `#`. This way, a reader can expand the snippet to see the complete example, and
Rustdoc will use the complete example when you run `mdbook test`.
For example, consider a file named `file.rs` that contains this Rust program:
```rust
fn main() {
let x = add_one(2);
assert_eq!(x, 3);
}
fn add_one(num: i32) -> i32 {
num + 1
}
```
We can include a snippet that initially shows only line 2 by using this syntax:
````hbs
To call the `add_one` function, we pass it an `i32` and bind the returned value to `x`:
```rust
\{{#rustdoc_include file.rs:2}}
```
````
This would have the same effect as if we had manually inserted the code and hidden all but line 2
using `#`:
````hbs
To call the `add_one` function, we pass it an `i32` and bind the returned value to `x`:
```rust
# fn main() {
let x = add_one(2);
# assert_eq!(x, 3);
# }
#
# fn add_one(num: i32) -> i32 {
# num + 1
# }
```
````
That is, it looks like this (click the "expand" icon to see the rest of the file):
```rust
# fn main() {
let x = add_one(2);
# assert_eq!(x, 3);
# }
#
# fn add_one(num: i32) -> i32 {
# num + 1
# }
```
## Inserting runnable Rust files
With the following syntax, you can insert runnable Rust files into your book:
```hbs
\{{#playground file.rs}}
```
The path to the Rust file has to be relative from the current source file.
When play is clicked, the code snippet will be sent to the [Rust Playground] to be
compiled and run. The result is sent back and displayed directly underneath the
code.
Here is what a rendered code snippet looks like:
{{#playground example.rs}}
[Rust Playground]: https://play.rust-lang.org/
## Controlling page \<title\>
A chapter can set a \<title\> that is different from its entry in the table of
contents (sidebar) by including a `\{{#title ...}}` near the top of the page.
```hbs
\{{#title My Title}}
```

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@@ -1,99 +0,0 @@
# SUMMARY.md
The summary file is used by mdBook to know what chapters to include, in what
order they should appear, what their hierarchy is and where the source files
are. Without this file, there is no book.
This markdown file must be named `SUMMARY.md`. Its formatting
is very strict and must follow the structure outlined below to allow for easy
parsing. Any element not specified below, be it formatting or textual, is likely
to be ignored at best, or may cause an error when attempting to build the book.
### Structure
1. ***Title*** - While optional, it's common practice to begin with a title, generally <code
class="language-markdown"># Summary</code>. This is ignored by the parser however, and
can be omitted.
```markdown
# Summary
```
1. ***Prefix Chapter*** - Before the main numbered chapters, prefix chapters can be added
that will not be numbered. This is useful for forewords,
introductions, etc. There are, however, some constraints. Prefix chapters cannot be
nested; they should all be on the root level. And you can not add
prefix chapters once you have added numbered chapters.
```markdown
[A Prefix Chapter](relative/path/to/markdown.md)
- [First Chapter](relative/path/to/markdown2.md)
```
1. ***Part Title*** - Headers can be used as a title for the following numbered
chapters. This can be used to logically separate different sections
of the book. The title is rendered as unclickable text.
Titles are optional, and the numbered chapters can be broken into as many
parts as desired.
```markdown
# My Part Tile
- [First Chapter](relative/path/to/markdown.md)
```
1. ***Numbered Chapter*** - Numbered chapters outline the main content of the book
and can be nested, resulting in a nice hierarchy
(chapters, sub-chapters, etc.).
```markdown
# Title of Part
- [First Chapter](relative/path/to/markdown.md)
- [Second Chapter](relative/path/to/markdown2.md)
- [Sub Chapter](relative/path/to/markdown3.md)
# Title of Another Part
- [Another Chapter](relative/path/to/markdown4.md)
```
Numbered chapters can be denoted with either `-` or `*` (do not mix delimiters).
1. ***Suffix Chapter*** - Like prefix chapters, suffix chapters are unnumbered, but they come after
numbered chapters.
```markdown
- [Last Chapter](relative/path/to/markdown.md)
[Title of Suffix Chapter](relative/path/to/markdown2.md)
```
1. ***Draft chapters*** - Draft chapters are chapters without a file and thus content.
The purpose of a draft chapter is to signal future chapters still to be written.
Or when still laying out the structure of the book to avoid creating the files
while you are still changing the structure of the book a lot.
Draft chapters will be rendered in the HTML renderer as disabled links in the table
of contents, as you can see for the next chapter in the table of contents on the left.
Draft chapters are written like normal chapters but without writing the path to the file.
```markdown
- [Draft Chapter]()
```
1. ***Separators*** - Separators can be added before, in between, and after any other element. They result
in an HTML rendered line in the built table of contents. A separator is
a line containing exclusively dashes and at least three of them: `---`.
```markdown
# My Part Title
[A Prefix Chapter](relative/path/to/markdown.md)
---
- [First Chapter](relative/path/to/markdown2.md)
```
### Example
Below is the markdown source for the `SUMMARY.md` for this guide, with the resulting table
of contents as rendered to the left.
```markdown
{{#include ../SUMMARY.md}}
```

View File

@@ -5,8 +5,8 @@ use std::io::{Read, Write};
use std::path::{Path, PathBuf};
use super::summary::{parse_summary, Link, SectionNumber, Summary, SummaryItem};
use crate::config::BuildConfig;
use crate::errors::*;
use config::BuildConfig;
use errors::*;
/// Load a book into memory from its `src/` directory.
pub fn load_book<P: AsRef<Path>>(src_dir: P, cfg: &BuildConfig) -> Result<Book> {
@@ -14,15 +14,14 @@ pub fn load_book<P: AsRef<Path>>(src_dir: P, cfg: &BuildConfig) -> Result<Book>
let summary_md = src_dir.join("SUMMARY.md");
let mut summary_content = String::new();
File::open(&summary_md)
.with_context(|| format!("Couldn't open SUMMARY.md in {:?} directory", src_dir))?
File::open(summary_md)
.chain_err(|| "Couldn't open SUMMARY.md")?
.read_to_string(&mut summary_content)?;
let summary = parse_summary(&summary_content)
.with_context(|| format!("Summary parsing failed for file={:?}", summary_md))?;
let summary = parse_summary(&summary_content).chain_err(|| "Summary parsing failed")?;
if cfg.create_missing {
create_missing(&src_dir, &summary).with_context(|| "Unable to create missing chapters")?;
create_missing(&src_dir, &summary).chain_err(|| "Unable to create missing chapters")?;
}
load_book_from_disk(&summary, src_dir)
@@ -40,21 +39,17 @@ fn create_missing(src_dir: &Path, summary: &Summary) -> Result<()> {
let next = items.pop().expect("already checked");
if let SummaryItem::Link(ref link) = *next {
if let Some(ref location) = link.location {
let filename = src_dir.join(location);
if !filename.exists() {
if let Some(parent) = filename.parent() {
if !parent.exists() {
fs::create_dir_all(parent)?;
}
let filename = src_dir.join(&link.location);
if !filename.exists() {
if let Some(parent) = filename.parent() {
if !parent.exists() {
fs::create_dir_all(parent)?;
}
debug!("Creating missing file {}", filename.display());
let mut f = File::create(&filename).with_context(|| {
format!("Unable to create missing file: {}", filename.display())
})?;
writeln!(f, "# {}", link.name)?;
}
debug!("Creating missing file {}", filename.display());
let mut f = File::create(&filename)?;
writeln!(f, "# {}", link.name)?;
}
items.extend(&link.nested_items);
@@ -66,7 +61,7 @@ fn create_missing(src_dir: &Path, summary: &Summary) -> Result<()> {
/// A dumb tree structure representing a book.
///
/// For the moment a book is just a collection of [`BookItems`] which are
/// For the moment a book is just a collection of `BookItems` which are
/// accessible by either iterating (immutably) over the book with [`iter()`], or
/// recursively applying a closure to each section to mutate the chapters, using
/// [`for_each_mut()`].
@@ -87,7 +82,7 @@ impl Book {
}
/// Get a depth-first iterator over the items in the book.
pub fn iter(&self) -> BookItems<'_> {
pub fn iter(&self) -> BookItems {
BookItems {
items: self.sections.iter().collect(),
}
@@ -121,7 +116,7 @@ where
I: IntoIterator<Item = &'a mut BookItem>,
{
for item in items {
if let BookItem::Chapter(ch) = item {
if let &mut BookItem::Chapter(ref mut ch) = item {
for_each_mut(func, &mut ch.sub_items);
}
@@ -136,8 +131,6 @@ pub enum BookItem {
Chapter(Chapter),
/// A section separator.
Separator,
/// A part title.
PartTitle(String),
}
impl From<Chapter> for BookItem {
@@ -159,10 +152,8 @@ pub struct Chapter {
/// Nested items.
pub sub_items: Vec<BookItem>,
/// The chapter's location, relative to the `SUMMARY.md` file.
pub path: Option<PathBuf>,
/// The chapter's source file, relative to the `SUMMARY.md` file.
pub source_path: Option<PathBuf>,
/// An ordered list of the names of each chapter above this one in the hierarchy.
pub path: PathBuf,
/// An ordered list of the names of each chapter above this one, in the hierarchy.
pub parent_names: Vec<String>,
}
@@ -171,44 +162,24 @@ impl Chapter {
pub fn new<P: Into<PathBuf>>(
name: &str,
content: String,
p: P,
path: P,
parent_names: Vec<String>,
) -> Chapter {
let path: PathBuf = p.into();
Chapter {
name: name.to_string(),
content,
path: Some(path.clone()),
source_path: Some(path),
parent_names,
content: content,
path: path.into(),
parent_names: parent_names,
..Default::default()
}
}
/// Create a new draft chapter that is not attached to a source markdown file (and thus
/// has no content).
pub fn new_draft(name: &str, parent_names: Vec<String>) -> Self {
Chapter {
name: name.to_string(),
content: String::new(),
path: None,
source_path: None,
parent_names,
..Default::default()
}
}
/// Check if the chapter is a draft chapter, meaning it has no path to a source markdown file.
pub fn is_draft_chapter(&self) -> bool {
self.path.is_none()
}
}
/// Use the provided `Summary` to load a `Book` from disk.
///
/// You need to pass in the book's source directory because all the links in
/// `SUMMARY.md` give the chapter locations relative to it.
pub(crate) fn load_book_from_disk<P: AsRef<Path>>(summary: &Summary, src_dir: P) -> Result<Book> {
fn load_book_from_disk<P: AsRef<Path>>(summary: &Summary, src_dir: P) -> Result<Book> {
debug!("Loading the book from disk");
let src_dir = src_dir.as_ref();
@@ -231,17 +202,16 @@ pub(crate) fn load_book_from_disk<P: AsRef<Path>>(summary: &Summary, src_dir: P)
})
}
fn load_summary_item<P: AsRef<Path> + Clone>(
fn load_summary_item<P: AsRef<Path>>(
item: &SummaryItem,
src_dir: P,
parent_names: Vec<String>,
) -> Result<BookItem> {
match item {
match *item {
SummaryItem::Separator => Ok(BookItem::Separator),
SummaryItem::Link(ref link) => {
load_chapter(link, src_dir, parent_names).map(BookItem::Chapter)
load_chapter(link, src_dir, parent_names).map(|c| BookItem::Chapter(c))
}
SummaryItem::PartTitle(title) => Ok(BookItem::PartTitle(title.clone())),
}
}
@@ -250,40 +220,28 @@ fn load_chapter<P: AsRef<Path>>(
src_dir: P,
parent_names: Vec<String>,
) -> Result<Chapter> {
debug!("Loading {} ({})", link.name, link.location.display());
let src_dir = src_dir.as_ref();
let mut ch = if let Some(ref link_location) = link.location {
debug!("Loading {} ({})", link.name, link_location.display());
let location = if link_location.is_absolute() {
link_location.clone()
} else {
src_dir.join(link_location)
};
let mut f = File::open(&location)
.with_context(|| format!("Chapter file not found, {}", link_location.display()))?;
let mut content = String::new();
f.read_to_string(&mut content).with_context(|| {
format!("Unable to read \"{}\" ({})", link.name, location.display())
})?;
if content.as_bytes().starts_with(b"\xef\xbb\xbf") {
content.replace_range(..3, "");
}
let stripped = location
.strip_prefix(&src_dir)
.expect("Chapters are always inside a book");
Chapter::new(&link.name, content, stripped, parent_names.clone())
let location = if link.location.is_absolute() {
link.location.clone()
} else {
Chapter::new_draft(&link.name, parent_names.clone())
src_dir.join(&link.location)
};
let mut sub_item_parents = parent_names;
let mut f = File::open(&location)
.chain_err(|| format!("Chapter file not found, {}", link.location.display()))?;
let mut content = String::new();
f.read_to_string(&mut content)
.chain_err(|| format!("Unable to read \"{}\" ({})", link.name, location.display()))?;
let stripped = location
.strip_prefix(&src_dir)
.expect("Chapters are always inside a book");
let mut sub_item_parents = parent_names.clone();
let mut ch = Chapter::new(&link.name, content, stripped, parent_names);
ch.number = link.number.clone();
sub_item_parents.push(link.name.clone());
@@ -304,6 +262,8 @@ fn load_chapter<P: AsRef<Path>>(
///
/// This struct shouldn't be created directly, instead prefer the
/// [`Book::iter()`] method.
///
/// [`Book::iter()`]: struct.Book.html#method.iter
pub struct BookItems<'a> {
items: VecDeque<&'a BookItem>,
}
@@ -326,7 +286,7 @@ impl<'a> Iterator for BookItems<'a> {
}
impl Display for Chapter {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
fn fmt(&self, f: &mut Formatter) -> fmt::Result {
if let Some(ref section_number) = self.number {
write!(f, "{} ", section_number)?;
}
@@ -341,7 +301,7 @@ mod tests {
use std::io::Write;
use tempfile::{Builder as TempFileBuilder, TempDir};
const DUMMY_SRC: &str = "
const DUMMY_SRC: &'static str = "
# Dummy Chapter
this is some dummy text.
@@ -357,7 +317,7 @@ And here is some \
let chapter_path = temp.path().join("chapter_1.md");
File::create(&chapter_path)
.unwrap()
.write_all(DUMMY_SRC.as_bytes())
.write(DUMMY_SRC.as_bytes())
.unwrap();
let link = Link::new("Chapter 1", chapter_path);
@@ -373,7 +333,7 @@ And here is some \
File::create(&second_path)
.unwrap()
.write_all(b"Hello World!")
.write_all("Hello World!".as_bytes())
.unwrap();
let mut second = Link::new("Nested Chapter 1", &second_path);
@@ -400,29 +360,6 @@ And here is some \
assert_eq!(got, should_be);
}
#[test]
fn load_a_single_chapter_with_utf8_bom_from_disk() {
let temp_dir = TempFileBuilder::new().prefix("book").tempdir().unwrap();
let chapter_path = temp_dir.path().join("chapter_1.md");
File::create(&chapter_path)
.unwrap()
.write_all(("\u{feff}".to_owned() + DUMMY_SRC).as_bytes())
.unwrap();
let link = Link::new("Chapter 1", chapter_path);
let should_be = Chapter::new(
"Chapter 1",
DUMMY_SRC.to_string(),
"chapter_1.md",
Vec::new(),
);
let got = load_chapter(&link, temp_dir.path(), Vec::new()).unwrap();
assert_eq!(got, should_be);
}
#[test]
fn cant_load_a_nonexistent_chapter() {
let link = Link::new("Chapter 1", "/foo/bar/baz.md");
@@ -439,8 +376,7 @@ And here is some \
name: String::from("Nested Chapter 1"),
content: String::from("Hello World!"),
number: Some(SectionNumber(vec![1, 2])),
path: Some(PathBuf::from("second.md")),
source_path: Some(PathBuf::from("second.md")),
path: PathBuf::from("second.md"),
parent_names: vec![String::from("Chapter 1")],
sub_items: Vec::new(),
};
@@ -448,8 +384,7 @@ And here is some \
name: String::from("Chapter 1"),
content: String::from(DUMMY_SRC),
number: None,
path: Some(PathBuf::from("chapter_1.md")),
source_path: Some(PathBuf::from("chapter_1.md")),
path: PathBuf::from("chapter_1.md"),
parent_names: Vec::new(),
sub_items: vec![
BookItem::Chapter(nested.clone()),
@@ -473,8 +408,7 @@ And here is some \
sections: vec![BookItem::Chapter(Chapter {
name: String::from("Chapter 1"),
content: String::from(DUMMY_SRC),
path: Some(PathBuf::from("chapter_1.md")),
source_path: Some(PathBuf::from("chapter_1.md")),
path: PathBuf::from("chapter_1.md"),
..Default::default()
})],
..Default::default()
@@ -514,8 +448,7 @@ And here is some \
name: String::from("Chapter 1"),
content: String::from(DUMMY_SRC),
number: None,
path: Some(PathBuf::from("Chapter_1/index.md")),
source_path: Some(PathBuf::from("Chapter_1/index.md")),
path: PathBuf::from("Chapter_1/index.md"),
parent_names: Vec::new(),
sub_items: vec![
BookItem::Chapter(Chapter::new(
@@ -548,8 +481,7 @@ And here is some \
.filter_map(|i| match *i {
BookItem::Chapter(ref ch) => Some(ch.name.clone()),
_ => None,
})
.collect();
}).collect();
let should_be: Vec<_> = vec![
String::from("Chapter 1"),
String::from("Hello World"),
@@ -567,8 +499,7 @@ And here is some \
name: String::from("Chapter 1"),
content: String::from(DUMMY_SRC),
number: None,
path: Some(PathBuf::from("Chapter_1/index.md")),
source_path: Some(PathBuf::from("Chapter_1/index.md")),
path: PathBuf::from("Chapter_1/index.md"),
parent_names: Vec::new(),
sub_items: vec![
BookItem::Chapter(Chapter::new(
@@ -605,10 +536,9 @@ And here is some \
let summary = Summary {
numbered_chapters: vec![SummaryItem::Link(Link {
name: String::from("Empty"),
location: Some(PathBuf::from("")),
location: PathBuf::from(""),
..Default::default()
})],
..Default::default()
};
@@ -625,7 +555,7 @@ And here is some \
let summary = Summary {
numbered_chapters: vec![SummaryItem::Link(Link {
name: String::from("nested"),
location: Some(dir),
location: dir,
..Default::default()
})],
..Default::default()

View File

@@ -1,11 +1,12 @@
use std::fs::{self, File};
use std::io::Write;
use std::path::PathBuf;
use toml;
use super::MDBook;
use crate::config::Config;
use crate::errors::*;
use crate::theme;
use config::Config;
use errors::*;
use theme;
/// A helper for setting up a new book and its directory structure.
#[derive(Debug, Clone, PartialEq)]
@@ -28,7 +29,7 @@ impl BookBuilder {
}
}
/// Set the [`Config`] to be used.
/// Set the `Config` to be used.
pub fn with_config(&mut self, cfg: Config) -> &mut BookBuilder {
self.config = cfg;
self
@@ -64,19 +65,19 @@ impl BookBuilder {
info!("Creating a new book with stub content");
self.create_directory_structure()
.with_context(|| "Unable to create directory structure")?;
.chain_err(|| "Unable to create directory structure")?;
self.create_stub_files()
.with_context(|| "Unable to create stub files")?;
.chain_err(|| "Unable to create stub files")?;
if self.create_gitignore {
self.build_gitignore()
.with_context(|| "Unable to create .gitignore")?;
.chain_err(|| "Unable to create .gitignore")?;
}
if self.copy_theme {
self.copy_across_theme()
.with_context(|| "Unable to copy across the theme")?;
.chain_err(|| "Unable to copy across the theme")?;
}
self.write_book_toml()?;
@@ -97,20 +98,24 @@ impl BookBuilder {
fn write_book_toml(&self) -> Result<()> {
debug!("Writing book.toml");
let book_toml = self.root.join("book.toml");
let cfg = toml::to_vec(&self.config).with_context(|| "Unable to serialize the config")?;
let cfg = toml::to_vec(&self.config).chain_err(|| "Unable to serialize the config")?;
File::create(book_toml)
.with_context(|| "Couldn't create book.toml")?
.chain_err(|| "Couldn't create book.toml")?
.write_all(&cfg)
.with_context(|| "Unable to write config to book.toml")?;
.chain_err(|| "Unable to write config to book.toml")?;
Ok(())
}
fn copy_across_theme(&self) -> Result<()> {
debug!("Copying theme");
let html_config = self.config.html_config().unwrap_or_default();
let themedir = html_config.theme_dir(&self.root);
let themedir = self
.config
.html_config()
.and_then(|html| html.theme)
.unwrap_or_else(|| self.config.book.src.join("theme"));
let themedir = self.root.join(themedir);
if !themedir.exists() {
debug!(
@@ -124,9 +129,7 @@ impl BookBuilder {
index.write_all(theme::INDEX)?;
let cssdir = themedir.join("css");
if !cssdir.exists() {
fs::create_dir(&cssdir)?;
}
fs::create_dir(&cssdir)?;
let mut general_css = File::create(cssdir.join("general.css"))?;
general_css.write_all(theme::GENERAL_CSS)?;
@@ -134,19 +137,14 @@ impl BookBuilder {
let mut chrome_css = File::create(cssdir.join("chrome.css"))?;
chrome_css.write_all(theme::CHROME_CSS)?;
if html_config.print.enable {
let mut print_css = File::create(cssdir.join("print.css"))?;
print_css.write_all(theme::PRINT_CSS)?;
}
let mut print_css = File::create(cssdir.join("print.css"))?;
print_css.write_all(theme::PRINT_CSS)?;
let mut variables_css = File::create(cssdir.join("variables.css"))?;
variables_css.write_all(theme::VARIABLES_CSS)?;
let mut favicon = File::create(themedir.join("favicon.png"))?;
favicon.write_all(theme::FAVICON_PNG)?;
let mut favicon = File::create(themedir.join("favicon.svg"))?;
favicon.write_all(theme::FAVICON_SVG)?;
favicon.write_all(theme::FAVICON)?;
let mut js = File::create(themedir.join("book.js"))?;
js.write_all(theme::JS)?;
@@ -175,20 +173,15 @@ impl BookBuilder {
let src_dir = self.root.join(&self.config.book.src);
let summary = src_dir.join("SUMMARY.md");
if !summary.exists() {
trace!("No summary found creating stub summary and chapter_1.md.");
let mut f = File::create(&summary).with_context(|| "Unable to create SUMMARY.md")?;
writeln!(f, "# Summary")?;
writeln!(f)?;
writeln!(f, "- [Chapter 1](./chapter_1.md)")?;
let mut f = File::create(&summary).chain_err(|| "Unable to create SUMMARY.md")?;
writeln!(f, "# Summary")?;
writeln!(f, "")?;
writeln!(f, "- [Chapter 1](./chapter_1.md)")?;
let chapter_1 = src_dir.join("chapter_1.md");
let mut f = File::create(&chapter_1).chain_err(|| "Unable to create chapter_1.md")?;
writeln!(f, "# Chapter 1")?;
let chapter_1 = src_dir.join("chapter_1.md");
let mut f =
File::create(&chapter_1).with_context(|| "Unable to create chapter_1.md")?;
writeln!(f, "# Chapter 1")?;
} else {
trace!("Existing summary found, no need to create stub files.");
}
Ok(())
}

View File

@@ -5,7 +5,6 @@
//!
//! [1]: ../index.html
#[allow(clippy::module_inception)]
mod book;
mod init;
mod summary;
@@ -17,18 +16,15 @@ pub use self::summary::{parse_summary, Link, SectionNumber, Summary, SummaryItem
use std::io::Write;
use std::path::PathBuf;
use std::process::Command;
use std::string::ToString;
use tempfile::Builder as TempFileBuilder;
use toml::Value;
use crate::errors::*;
use crate::preprocess::{
CmdPreprocessor, IndexPreprocessor, LinkPreprocessor, Preprocessor, PreprocessorContext,
};
use crate::renderer::{CmdRenderer, HtmlHandlebars, MarkdownRenderer, RenderContext, Renderer};
use crate::utils;
use errors::*;
use preprocess::{IndexPreprocessor, LinkPreprocessor, Preprocessor, PreprocessorContext};
use renderer::{CmdRenderer, HtmlHandlebars, RenderContext, Renderer};
use utils;
use crate::config::{Config, RustEdition};
use config::Config;
/// The object used to manage and build a book.
pub struct MDBook {
@@ -38,10 +34,10 @@ pub struct MDBook {
pub config: Config,
/// A representation of the book's contents in memory.
pub book: Book,
renderers: Vec<Box<dyn Renderer>>,
renderers: Vec<Box<Renderer>>,
/// List of pre-processors to be run on the book.
preprocessors: Vec<Box<dyn Preprocessor>>,
/// List of pre-processors to be run on the book
preprocessors: Vec<Box<Preprocessor>>,
}
impl MDBook {
@@ -57,7 +53,7 @@ impl MDBook {
warn!("This format is no longer used, so you should migrate to the");
warn!("book.toml format.");
warn!("Check the user guide for migration information:");
warn!("\thttps://rust-lang.github.io/mdBook/format/config.html");
warn!("\thttps://rust-lang-nursery.github.io/mdBook/format/config.html");
}
let mut config = if config_location.exists() {
@@ -69,7 +65,7 @@ impl MDBook {
config.update_from_env();
if log_enabled!(log::Level::Trace) {
if log_enabled!(::log::Level::Trace) {
for line in format!("Config: {:#?}", config).lines() {
trace!("{}", line);
}
@@ -78,7 +74,7 @@ impl MDBook {
MDBook::load_with_config(book_root, config)
}
/// Load a book from its root directory using a custom `Config`.
/// Load a book from its root directory using a custom config.
pub fn load_with_config<P: Into<PathBuf>>(book_root: P, config: Config) -> Result<MDBook> {
let root = book_root.into();
@@ -97,42 +93,21 @@ impl MDBook {
})
}
/// Load a book from its root directory using a custom `Config` and a custom summary.
pub fn load_with_config_and_summary<P: Into<PathBuf>>(
book_root: P,
config: Config,
summary: Summary,
) -> Result<MDBook> {
let root = book_root.into();
let src_dir = root.join(&config.book.src);
let book = book::load_book_from_disk(&summary, &src_dir)?;
let renderers = determine_renderers(&config);
let preprocessors = determine_preprocessors(&config)?;
Ok(MDBook {
root,
config,
book,
renderers,
preprocessors,
})
}
/// Returns a flat depth-first iterator over the elements of the book,
/// it returns a [`BookItem`] enum:
/// it returns an [BookItem enum](bookitem.html):
/// `(section: String, bookitem: &BookItem)`
///
/// ```no_run
/// # extern crate mdbook;
/// # use mdbook::MDBook;
/// # use mdbook::book::BookItem;
/// # #[allow(unused_variables)]
/// # fn main() {
/// # let book = MDBook::load("mybook").unwrap();
/// for item in book.iter() {
/// match *item {
/// BookItem::Chapter(ref chapter) => {},
/// BookItem::Separator => {},
/// BookItem::PartTitle(ref title) => {}
/// }
/// }
///
@@ -143,8 +118,9 @@ impl MDBook {
/// // 2. Chapter 2
/// //
/// // etc.
/// # }
/// ```
pub fn iter(&self) -> BookItems<'_> {
pub fn iter(&self) -> BookItems {
self.book.iter()
}
@@ -180,51 +156,67 @@ impl MDBook {
Ok(())
}
/// Run the entire build process for a particular [`Renderer`].
pub fn execute_build_process(&self, renderer: &dyn Renderer) -> Result<()> {
/// Run the entire build process for a particular `Renderer`.
fn execute_build_process(&self, renderer: &Renderer) -> Result<()> {
let mut preprocessed_book = self.book.clone();
let preprocess_ctx = PreprocessorContext::new(
self.root.clone(),
self.config.clone(),
renderer.name().to_string(),
);
let preprocess_ctx = PreprocessorContext::new(self.root.clone(),
self.config.clone(),
renderer.name().to_string());
for preprocessor in &self.preprocessors {
if preprocessor_should_run(&**preprocessor, renderer, &self.config) {
debug!("Running the {} preprocessor.", preprocessor.name());
preprocessed_book = preprocessor.run(&preprocess_ctx, preprocessed_book)?;
preprocessed_book =
preprocessor.run(&preprocess_ctx, preprocessed_book)?;
}
}
info!("Running the {} backend", renderer.name());
self.render(&preprocessed_book, renderer)?;
Ok(())
}
fn render(
&self,
preprocessed_book: &Book,
renderer: &Renderer,
) -> Result<()> {
let name = renderer.name();
let build_dir = self.build_dir_for(name);
if build_dir.exists() {
debug!(
"Cleaning build dir for the \"{}\" renderer ({})",
name,
build_dir.display()
);
let mut render_context = RenderContext::new(
utils::fs::remove_dir_content(&build_dir)
.chain_err(|| "Unable to clear output directory")?;
}
let render_context = RenderContext::new(
self.root.clone(),
preprocessed_book,
preprocessed_book.clone(),
self.config.clone(),
build_dir,
);
render_context
.chapter_titles
.extend(preprocess_ctx.chapter_titles.borrow_mut().drain());
info!("Running the {} backend", renderer.name());
renderer
.render(&render_context)
.with_context(|| "Rendering failed")
.chain_err(|| "Rendering failed")
}
/// You can change the default renderer to another one by using this method.
/// The only requirement is that your renderer implement the [`Renderer`]
/// trait.
/// The only requirement is for your renderer to implement the [`Renderer`
/// trait](../renderer/trait.Renderer.html)
pub fn with_renderer<R: Renderer + 'static>(&mut self, renderer: R) -> &mut Self {
self.renderers.push(Box::new(renderer));
self
}
/// Register a [`Preprocessor`] to be used when rendering the book.
pub fn with_preprocessor<P: Preprocessor + 'static>(&mut self, preprocessor: P) -> &mut Self {
/// Register a [`Preprocessor`](../preprocess/trait.Preprocessor.html) to be used when rendering the book.
pub fn with_preprecessor<P: Preprocessor + 'static>(&mut self, preprocessor: P) -> &mut Self {
self.preprocessors.push(Box::new(preprocessor));
self
}
@@ -240,63 +232,41 @@ impl MDBook {
let temp_dir = TempFileBuilder::new().prefix("mdbook-").tempdir()?;
// FIXME: Is "test" the proper renderer name to use here?
let preprocess_context =
PreprocessorContext::new(self.root.clone(), self.config.clone(), "test".to_string());
let preprocess_context = PreprocessorContext::new(self.root.clone(),
self.config.clone(),
"test".to_string());
let book = LinkPreprocessor::new().run(&preprocess_context, self.book.clone())?;
// Index Preprocessor is disabled so that chapter paths continue to point to the
// actual markdown files.
let mut failed = false;
for item in book.iter() {
if let BookItem::Chapter(ref ch) = *item {
let chapter_path = match ch.path {
Some(ref path) if !path.as_os_str().is_empty() => path,
_ => continue,
};
if !ch.path.as_os_str().is_empty() {
let path = self.source_dir().join(&ch.path);
let content = utils::fs::file_to_string(&path)?;
info!("Testing file: {:?}", path);
let path = self.source_dir().join(&chapter_path);
info!("Testing file: {:?}", path);
// write preprocessed file to tempdir
let path = temp_dir.path().join(&ch.path);
let mut tmpf = utils::fs::create_file(&path)?;
tmpf.write_all(content.as_bytes())?;
// write preprocessed file to tempdir
let path = temp_dir.path().join(&chapter_path);
let mut tmpf = utils::fs::create_file(&path)?;
tmpf.write_all(ch.content.as_bytes())?;
let output = Command::new("rustdoc")
.arg(&path)
.arg("--test")
.args(&library_args)
.output()?;
let mut cmd = Command::new("rustdoc");
cmd.arg(&path).arg("--test").args(&library_args);
if let Some(edition) = self.config.rust.edition {
match edition {
RustEdition::E2015 => {
cmd.args(&["--edition", "2015"]);
}
RustEdition::E2018 => {
cmd.args(&["--edition", "2018"]);
}
RustEdition::E2021 => {
cmd.args(&["--edition", "2021"])
.args(&["-Z", "unstable-options"]);
}
if !output.status.success() {
bail!(ErrorKind::Subprocess(
"Rustdoc returned an error".to_string(),
output
));
}
}
let output = cmd.output()?;
if !output.status.success() {
failed = true;
error!(
"rustdoc returned an error:\n\
\n--- stdout\n{}\n--- stderr\n{}",
String::from_utf8_lossy(&output.stdout),
String::from_utf8_lossy(&output.stderr)
);
}
}
}
if failed {
bail!("One or more tests failed");
}
Ok(())
}
@@ -304,7 +274,7 @@ impl MDBook {
/// artefacts.
///
/// If there is only 1 renderer, put it in the directory pointed to by the
/// `build.build_dir` key in [`Config`]. If there is more than one then the
/// `build.build_dir` key in `Config`. If there is more than one then the
/// renderer gets its own directory within the main build dir.
///
/// i.e. If there were only one renderer (in this case, the HTML renderer):
@@ -349,19 +319,19 @@ impl MDBook {
}
/// Look at the `Config` and try to figure out what renderers to use.
fn determine_renderers(config: &Config) -> Vec<Box<dyn Renderer>> {
let mut renderers = Vec::new();
fn determine_renderers(config: &Config) -> Vec<Box<Renderer>> {
let mut renderers: Vec<Box<Renderer>> = Vec::new();
if let Some(output_table) = config.get("output").and_then(Value::as_table) {
renderers.extend(output_table.iter().map(|(key, table)| {
if let Some(output_table) = config.get("output").and_then(|o| o.as_table()) {
for (key, table) in output_table.iter() {
// the "html" backend has its own Renderer
if key == "html" {
Box::new(HtmlHandlebars::new()) as Box<dyn Renderer>
} else if key == "markdown" {
Box::new(MarkdownRenderer::new()) as Box<dyn Renderer>
renderers.push(Box::new(HtmlHandlebars::new()));
} else {
interpret_custom_renderer(key, table)
let renderer = interpret_custom_renderer(key, table);
renderers.push(renderer);
}
}));
}
}
// if we couldn't find anything, add the HTML renderer as a default
@@ -372,63 +342,60 @@ fn determine_renderers(config: &Config) -> Vec<Box<dyn Renderer>> {
renderers
}
fn default_preprocessors() -> Vec<Box<dyn Preprocessor>> {
fn default_preprocessors() -> Vec<Box<Preprocessor>> {
vec![
Box::new(LinkPreprocessor::new()),
Box::new(IndexPreprocessor::new()),
]
}
fn is_default_preprocessor(pre: &dyn Preprocessor) -> bool {
fn is_default_preprocessor(pre: &Preprocessor) -> bool {
let name = pre.name();
name == LinkPreprocessor::NAME || name == IndexPreprocessor::NAME
}
/// Look at the `MDBook` and try to figure out what preprocessors to run.
fn determine_preprocessors(config: &Config) -> Result<Vec<Box<dyn Preprocessor>>> {
let mut preprocessors = Vec::new();
fn determine_preprocessors(config: &Config) -> Result<Vec<Box<Preprocessor>>> {
let preprocessor_keys = config.get("preprocessor")
.and_then(|value| value.as_table())
.map(|table| table.keys());
if config.build.use_default_preprocessors {
preprocessors.extend(default_preprocessors());
}
let mut preprocessors = if config.build.use_default_preprocessors {
default_preprocessors()
} else {
Vec::new()
};
if let Some(preprocessor_table) = config.get("preprocessor").and_then(Value::as_table) {
for key in preprocessor_table.keys() {
match key.as_ref() {
"links" => preprocessors.push(Box::new(LinkPreprocessor::new())),
"index" => preprocessors.push(Box::new(IndexPreprocessor::new())),
name => preprocessors.push(interpret_custom_preprocessor(
name,
&preprocessor_table[name],
)),
}
let preprocessor_keys = match preprocessor_keys {
Some(keys) => keys,
// If no preprocessor field is set, default to the LinkPreprocessor and
// IndexPreprocessor. This allows you to disable default preprocessors
// by setting "preprocess" to an empty list.
None => return Ok(preprocessors),
};
for key in preprocessor_keys {
match key.as_ref() {
"links" => preprocessors.push(Box::new(LinkPreprocessor::new())),
"index" => preprocessors.push(Box::new(IndexPreprocessor::new())),
_ => bail!("{:?} is not a recognised preprocessor", key),
}
}
Ok(preprocessors)
}
fn interpret_custom_preprocessor(key: &str, table: &Value) -> Box<CmdPreprocessor> {
let command = table
.get("command")
.and_then(Value::as_str)
.map(ToString::to_string)
.unwrap_or_else(|| format!("mdbook-{}", key));
Box::new(CmdPreprocessor::new(key.to_string(), command))
}
fn interpret_custom_renderer(key: &str, table: &Value) -> Box<CmdRenderer> {
fn interpret_custom_renderer(key: &str, table: &Value) -> Box<Renderer> {
// look for the `command` field, falling back to using the key
// prepended by "mdbook-"
let table_dot_command = table
.get("command")
.and_then(Value::as_str)
.map(ToString::to_string);
.and_then(|c| c.as_str())
.map(|s| s.to_string());
let command = table_dot_command.unwrap_or_else(|| format!("mdbook-{}", key));
Box::new(CmdRenderer::new(key.to_string(), command))
Box::new(CmdRenderer::new(key.to_string(), command.to_string()))
}
/// Check whether we should run a particular `Preprocessor` in combination
@@ -437,11 +404,7 @@ fn interpret_custom_renderer(key: &str, table: &Value) -> Box<CmdRenderer> {
///
/// The `build.use-default-preprocessors` config option can be used to ensure
/// default preprocessors always run if they support the renderer.
fn preprocessor_should_run(
preprocessor: &dyn Preprocessor,
renderer: &dyn Renderer,
cfg: &Config,
) -> bool {
fn preprocessor_should_run(preprocessor: &Preprocessor, renderer: &Renderer, cfg: &Config) -> bool {
// default preprocessors should be run by default (if supported)
if cfg.build.use_default_preprocessors && is_default_preprocessor(preprocessor) {
return preprocessor.supports_renderer(renderer.name());
@@ -451,19 +414,18 @@ fn preprocessor_should_run(
let renderer_name = renderer.name();
if let Some(Value::Array(ref explicit_renderers)) = cfg.get(&key) {
return explicit_renderers
.iter()
.filter_map(Value::as_str)
return explicit_renderers.into_iter()
.filter_map(|val| val.as_str())
.any(|name| name == renderer_name);
}
preprocessor.supports_renderer(renderer_name)
}
#[cfg(test)]
mod tests {
use super::*;
use std::str::FromStr;
use toml::value::{Table, Value};
#[test]
@@ -530,8 +492,8 @@ mod tests {
}
#[test]
fn can_determine_third_party_preprocessors() {
let cfg_str = r#"
fn config_complains_if_unimplemented_preprocessor() {
let cfg_str: &'static str = r#"
[book]
title = "Some Book"
@@ -547,30 +509,14 @@ mod tests {
// make sure the `preprocessor.random` table exists
assert!(cfg.get_preprocessor("random").is_some());
let got = determine_preprocessors(&cfg).unwrap();
let got = determine_preprocessors(&cfg);
assert!(got.into_iter().any(|p| p.name() == "random"));
}
#[test]
fn preprocessors_can_provide_their_own_commands() {
let cfg_str = r#"
[preprocessor.random]
command = "python random.py"
"#;
let cfg = Config::from_str(cfg_str).unwrap();
// make sure the `preprocessor.random` table exists
let random = cfg.get_preprocessor("random").unwrap();
let random = interpret_custom_preprocessor("random", &Value::Table(random.clone()));
assert_eq!(random.cmd(), "python random.py");
assert!(got.is_err());
}
#[test]
fn config_respects_preprocessor_selection() {
let cfg_str = r#"
let cfg_str: &'static str = r#"
[preprocessor.links]
renderers = ["html"]
"#;
@@ -578,12 +524,11 @@ mod tests {
let cfg = Config::from_str(cfg_str).unwrap();
// double-check that we can access preprocessor.links.renderers[0]
let html = cfg
.get_preprocessor("links")
let html = cfg.get_preprocessor("links")
.and_then(|links| links.get("renderers"))
.and_then(Value::as_array)
.and_then(|renderers| renderers.as_array())
.and_then(|renderers| renderers.get(0))
.and_then(Value::as_str)
.and_then(|renderer| renderer.as_str())
.unwrap();
assert_eq!(html, "html");
let html_renderer = HtmlHandlebars::default();

View File

@@ -1,4 +1,4 @@
use crate::errors::*;
use errors::*;
use memchr::{self, Memchr};
use pulldown_cmark::{self, Event, Tag};
use std::fmt::{self, Display, Formatter};
@@ -25,17 +25,12 @@ use std::path::{Path, PathBuf};
/// [Title of prefix element](relative/path/to/markdown.md)
/// ```
///
/// **Part Title:** An optional title for the next collect of numbered chapters. The numbered
/// chapters can be broken into as many parts as desired.
///
/// **Numbered Chapter:** Numbered chapters are the main content of the book,
/// they
/// will be numbered and can be nested, resulting in a nice hierarchy (chapters,
/// sub-chapters, etc.)
///
/// ```markdown
/// # Title of Part
///
/// - [Title of the Chapter](relative/path/to/markdown.md)
/// ```
///
@@ -60,7 +55,7 @@ pub struct Summary {
pub title: Option<String>,
/// Chapters before the main text (e.g. an introduction).
pub prefix_chapters: Vec<SummaryItem>,
/// The main numbered chapters of the book, broken into one or more possibly named parts.
/// The main chapters in the document.
pub numbered_chapters: Vec<SummaryItem>,
/// Items which come after the main document (e.g. a conclusion).
pub suffix_chapters: Vec<SummaryItem>,
@@ -76,7 +71,7 @@ pub struct Link {
pub name: String,
/// The location of the chapter's source file, taking the book's `src`
/// directory as the root.
pub location: Option<PathBuf>,
pub location: PathBuf,
/// The section number, if this chapter is in the numbered section.
pub number: Option<SectionNumber>,
/// Any nested items this chapter may contain.
@@ -88,7 +83,7 @@ impl Link {
pub fn new<S: Into<String>, P: AsRef<Path>>(name: S, location: P) -> Link {
Link {
name: name.into(),
location: Some(location.as_ref().to_path_buf()),
location: location.as_ref().to_path_buf(),
number: None,
nested_items: Vec::new(),
}
@@ -99,7 +94,7 @@ impl Default for Link {
fn default() -> Self {
Link {
name: String::new(),
location: Some(PathBuf::new()),
location: PathBuf::new(),
number: None,
nested_items: Vec::new(),
}
@@ -113,8 +108,6 @@ pub enum SummaryItem {
Link(Link),
/// A separator (`---`).
Separator,
/// A part title.
PartTitle(String),
}
impl SummaryItem {
@@ -141,13 +134,12 @@ impl From<Link> for SummaryItem {
///
/// ```text
/// summary ::= title prefix_chapters numbered_chapters
/// suffix_chapters
/// suffix_chapters
/// title ::= "# " TEXT
/// | EPSILON
/// prefix_chapters ::= item*
/// suffix_chapters ::= item*
/// numbered_chapters ::= part+
/// part ::= title dotted_item+
/// numbered_chapters ::= dotted_item+
/// dotted_item ::= INDENT* DOT_POINT item
/// item ::= link
/// | separator
@@ -161,19 +153,14 @@ impl From<Link> for SummaryItem {
/// > match the following regex: "[^<>\n[]]+".
struct SummaryParser<'a> {
src: &'a str,
stream: pulldown_cmark::OffsetIter<'a>,
offset: usize,
/// We can't actually put an event back into the `OffsetIter` stream, so instead we store it
/// here until somebody calls `next_event` again.
back: Option<Event<'a>>,
stream: pulldown_cmark::Parser<'a>,
}
/// Reads `Events` from the provided stream until the corresponding
/// `Event::End` is encountered which matches the `$delimiter` pattern.
///
/// This is the equivalent of doing
/// `$stream.take_while(|e| e != $delimiter).collect()` but it allows you to
/// `$stream.take_while(|e| e != $delimeter).collect()` but it allows you to
/// use pattern matching and you won't get errors because `take_while()`
/// moves `$stream` out of self.
macro_rules! collect_events {
@@ -187,7 +174,7 @@ macro_rules! collect_events {
let mut events = Vec::new();
loop {
let event = $stream.next().map(|(ev, _range)| ev);
let event = $stream.next();
trace!("Next event: {:?}", event);
match event {
@@ -208,24 +195,24 @@ macro_rules! collect_events {
}
impl<'a> SummaryParser<'a> {
fn new(text: &str) -> SummaryParser<'_> {
let pulldown_parser = pulldown_cmark::Parser::new(text).into_offset_iter();
fn new(text: &str) -> SummaryParser {
let pulldown_parser = pulldown_cmark::Parser::new(text);
SummaryParser {
src: text,
stream: pulldown_parser,
offset: 0,
back: None,
}
}
/// Get the current line and column to give the user more useful error
/// messages.
fn current_location(&self) -> (usize, usize) {
let previous_text = self.src[..self.offset].as_bytes();
let byte_offset = self.stream.get_offset();
let previous_text = self.src[..byte_offset].as_bytes();
let line = Memchr::new(b'\n', previous_text).count() + 1;
let start_of_line = memchr::memrchr(b'\n', previous_text).unwrap_or(0);
let col = self.src[start_of_line..self.offset].chars().count();
let col = self.src[start_of_line..byte_offset].chars().count();
(line, col)
}
@@ -236,13 +223,13 @@ impl<'a> SummaryParser<'a> {
let prefix_chapters = self
.parse_affix(true)
.with_context(|| "There was an error parsing the prefix chapters")?;
.chain_err(|| "There was an error parsing the prefix chapters")?;
let numbered_chapters = self
.parse_parts()
.with_context(|| "There was an error parsing the numbered chapters")?;
.parse_numbered()
.chain_err(|| "There was an error parsing the numbered chapters")?;
let suffix_chapters = self
.parse_affix(false)
.with_context(|| "There was an error parsing the suffix chapters")?;
.chain_err(|| "There was an error parsing the suffix chapters")?;
Ok(Summary {
title,
@@ -252,7 +239,8 @@ impl<'a> SummaryParser<'a> {
})
}
/// Parse the affix chapters.
/// Parse the affix chapters. This expects the first event (start of
/// paragraph) to have already been consumed by the previous parser.
fn parse_affix(&mut self, is_prefix: bool) -> Result<Vec<SummaryItem>> {
let mut items = Vec::new();
debug!(
@@ -262,22 +250,20 @@ impl<'a> SummaryParser<'a> {
loop {
match self.next_event() {
Some(ev @ Event::Start(Tag::List(..)))
| Some(ev @ Event::Start(Tag::Heading(1))) => {
Some(Event::Start(Tag::List(..))) => {
if is_prefix {
// we've finished prefix chapters and are at the start
// of the numbered section.
self.back(ev);
break;
} else {
bail!(self.parse_error("Suffix chapters cannot be followed by a list"));
}
}
Some(Event::Start(Tag::Link(_type, href, _title))) => {
let link = self.parse_link(href.to_string());
Some(Event::Start(Tag::Link(href, _))) => {
let link = self.parse_link(href.to_string())?;
items.push(SummaryItem::Link(link));
}
Some(Event::Rule) => items.push(SummaryItem::Separator),
Some(Event::Start(Tag::Rule)) => items.push(SummaryItem::Separator),
Some(_) => {}
None => break,
}
@@ -286,112 +272,54 @@ impl<'a> SummaryParser<'a> {
Ok(items)
}
fn parse_parts(&mut self) -> Result<Vec<SummaryItem>> {
let mut parts = vec![];
// We want the section numbers to be continues through all parts.
let mut root_number = SectionNumber::default();
let mut root_items = 0;
loop {
// Possibly match a title or the end of the "numbered chapters part".
let title = match self.next_event() {
Some(ev @ Event::Start(Tag::Paragraph)) => {
// we're starting the suffix chapters
self.back(ev);
break;
}
Some(Event::Start(Tag::Heading(1))) => {
debug!("Found a h1 in the SUMMARY");
let tags = collect_events!(self.stream, end Tag::Heading(1));
Some(stringify_events(tags))
}
Some(ev) => {
self.back(ev);
None
}
None => break, // EOF, bail...
};
// Parse the rest of the part.
let numbered_chapters = self
.parse_numbered(&mut root_items, &mut root_number)
.with_context(|| "There was an error parsing the numbered chapters")?;
if let Some(title) = title {
parts.push(SummaryItem::PartTitle(title));
}
parts.extend(numbered_chapters);
}
Ok(parts)
}
/// Finishes parsing a link once the `Event::Start(Tag::Link(..))` has been opened.
fn parse_link(&mut self, href: String) -> Link {
let href = href.replace("%20", " ");
fn parse_link(&mut self, href: String) -> Result<Link> {
let link_content = collect_events!(self.stream, end Tag::Link(..));
let name = stringify_events(link_content);
let path = if href.is_empty() {
None
if href.is_empty() {
Err(self.parse_error("You can't have an empty link."))
} else {
Some(PathBuf::from(href))
};
Link {
name,
location: path,
number: None,
nested_items: Vec::new(),
Ok(Link {
name: name,
location: PathBuf::from(href.to_string()),
number: None,
nested_items: Vec::new(),
})
}
}
/// Parse the numbered chapters.
fn parse_numbered(
&mut self,
root_items: &mut u32,
root_number: &mut SectionNumber,
) -> Result<Vec<SummaryItem>> {
/// Parse the numbered chapters. This assumes the opening list tag has
/// already been consumed by a previous parser.
fn parse_numbered(&mut self) -> Result<Vec<SummaryItem>> {
let mut items = Vec::new();
let root_number = SectionNumber::default();
// For the first iteration, we want to just skip any opening paragraph tags, as that just
// marks the start of the list. But after that, another opening paragraph indicates that we
// have started a new part or the suffix chapters.
let mut first = true;
// we need to do this funny loop-match-if-let dance because a rule will
// close off any currently running list. Therefore we try to read the
// list items before the rule, then if we encounter a rule we'll add a
// separator and try to resume parsing numbered chapters if we start a
// list immediately afterwards.
//
// If you can think of a better way to do this then please make a PR :)
loop {
let mut bunch_of_items = self.parse_nested_numbered(&root_number)?;
// if we've resumed after something like a rule the root sections
// will be numbered from 1. We need to manually go back and update
// them
update_section_numbers(&mut bunch_of_items, 0, items.len() as u32);
items.extend(bunch_of_items);
match self.next_event() {
Some(ev @ Event::Start(Tag::Paragraph)) => {
if !first {
// we're starting the suffix chapters
self.back(ev);
break;
}
}
// The expectation is that pulldown cmark will terminate a paragraph before a new
// heading, so we can always count on this to return without skipping headings.
Some(ev @ Event::Start(Tag::Heading(1))) => {
// we're starting a new part
self.back(ev);
Some(Event::Start(Tag::Paragraph)) => {
// we're starting the suffix chapters
break;
}
Some(ev @ Event::Start(Tag::List(..))) => {
self.back(ev);
let mut bunch_of_items = self.parse_nested_numbered(&root_number)?;
// if we've resumed after something like a rule the root sections
// will be numbered from 1. We need to manually go back and update
// them
update_section_numbers(&mut bunch_of_items, 0, *root_items);
*root_items += bunch_of_items.len() as u32;
items.extend(bunch_of_items);
}
Some(Event::Start(other_tag)) => {
if other_tag == Tag::Rule {
items.push(SummaryItem::Separator);
}
trace!("Skipping contents of {:?}", other_tag);
// Skip over the contents of this tag
@@ -400,42 +328,29 @@ impl<'a> SummaryParser<'a> {
break;
}
}
}
Some(Event::Rule) => {
items.push(SummaryItem::Separator);
}
// something else... ignore
Some(_) => {}
// EOF, bail...
if let Some(Event::Start(Tag::List(..))) = self.next_event() {
continue;
} else {
break;
}
}
Some(_) => {
// something else... ignore
continue;
}
None => {
// EOF, bail...
break;
}
}
// From now on, we cannot accept any new paragraph opening tags.
first = false;
}
Ok(items)
}
/// Push an event back to the tail of the stream.
fn back(&mut self, ev: Event<'a>) {
assert!(self.back.is_none());
trace!("Back: {:?}", ev);
self.back = Some(ev);
}
fn next_event(&mut self) -> Option<Event<'a>> {
let next = self.back.take().or_else(|| {
self.stream.next().map(|(ev, range)| {
self.offset = range.start;
ev
})
});
let next = self.stream.next();
trace!("Next event: {:?}", next);
next
@@ -452,10 +367,6 @@ impl<'a> SummaryParser<'a> {
items.push(item);
}
Some(Event::Start(Tag::List(..))) => {
// Skip this tag after comment bacause it is not nested.
if items.is_empty() {
continue;
}
// recurse to parse the nested list
let (_, last_item) = get_last_link(&mut items)?;
let last_item_number = last_item
@@ -484,8 +395,8 @@ impl<'a> SummaryParser<'a> {
loop {
match self.next_event() {
Some(Event::Start(Tag::Paragraph)) => continue,
Some(Event::Start(Tag::Link(_type, href, _title))) => {
let mut link = self.parse_link(href.to_string());
Some(Event::Start(Tag::Link(href, _))) => {
let mut link = self.parse_link(href.to_string())?;
let mut number = parent.clone();
number.0.push(num_existing_items as u32 + 1);
@@ -493,10 +404,7 @@ impl<'a> SummaryParser<'a> {
"Found chapter: {} {} ({})",
number,
link.name,
link.location
.as_ref()
.map(|p| p.to_str().unwrap_or(""))
.unwrap_or("[draft]")
link.location.display()
);
link.number = Some(number);
@@ -515,29 +423,19 @@ impl<'a> SummaryParser<'a> {
fn parse_error<D: Display>(&self, msg: D) -> Error {
let (line, col) = self.current_location();
anyhow::anyhow!(
"failed to parse SUMMARY.md line {}, column {}: {}",
line,
col,
msg
)
ErrorKind::ParseError(line, col, msg.to_string()).into()
}
/// Try to parse the title line.
fn parse_title(&mut self) -> Option<String> {
loop {
match self.next_event() {
Some(Event::Start(Tag::Heading(1))) => {
debug!("Found a h1 in the SUMMARY");
if let Some(Event::Start(Tag::Header(1))) = self.next_event() {
debug!("Found a h1 in the SUMMARY");
let tags = collect_events!(self.stream, end Tag::Heading(1));
return Some(stringify_events(tags));
}
// Skip a HTML element such as a comment line.
Some(Event::Html(_)) => {}
// Otherwise, no title.
_ => return None,
}
let tags = collect_events!(self.stream, end Tag::Header(1));
Some(stringify_events(tags))
} else {
None
}
}
}
@@ -563,22 +461,21 @@ fn get_last_link(links: &mut [SummaryItem]) -> Result<(usize, &mut Link)> {
.filter_map(|(i, item)| item.maybe_link_mut().map(|l| (i, l)))
.rev()
.next()
.ok_or_else(||
anyhow::anyhow!("Unable to get last link because the list of SummaryItems doesn't contain any Links")
)
.ok_or_else(|| {
"Unable to get last link because the list of SummaryItems doesn't contain any Links"
.into()
})
}
/// Removes the styling from a list of Markdown events and returns just the
/// plain text.
fn stringify_events(events: Vec<Event<'_>>) -> String {
fn stringify_events(events: Vec<Event>) -> String {
events
.into_iter()
.filter_map(|t| match t {
Event::Text(text) | Event::Code(text) => Some(text.into_string()),
Event::SoftBreak => Some(String::from(" ")),
Event::Text(text) => Some(text.into_owned()),
_ => None,
})
.collect()
}).collect()
}
/// A section number like "1.2.3", basically just a newtype'd `Vec<u32>` with
@@ -587,7 +484,7 @@ fn stringify_events(events: Vec<Event<'_>>) -> String {
pub struct SectionNumber(pub Vec<u32>);
impl Display for SectionNumber {
fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
fn fmt(&self, f: &mut Formatter) -> fmt::Result {
if self.0.is_empty() {
write!(f, "0")
} else {
@@ -677,16 +574,17 @@ mod tests {
let should_be = vec![
SummaryItem::Link(Link {
name: String::from("First"),
location: Some(PathBuf::from("./first.md")),
location: PathBuf::from("./first.md"),
..Default::default()
}),
SummaryItem::Link(Link {
name: String::from("Second"),
location: Some(PathBuf::from("./second.md")),
location: PathBuf::from("./second.md"),
..Default::default()
}),
];
let _ = parser.stream.next(); // step past first event
let got = parser.parse_affix(true).unwrap();
assert_eq!(got, should_be);
@@ -697,6 +595,7 @@ mod tests {
let src = "[First](./first.md)\n\n---\n\n[Second](./second.md)\n";
let mut parser = SummaryParser::new(src);
let _ = parser.stream.next(); // step past first event
let got = parser.parse_affix(true).unwrap();
assert_eq!(got.len(), 3);
@@ -708,6 +607,7 @@ mod tests {
let src = "[First](./first.md)\n- [Second](./second.md)\n";
let mut parser = SummaryParser::new(src);
let _ = parser.stream.next(); // step past first event
let got = parser.parse_affix(false);
assert!(got.is_err());
@@ -718,19 +618,19 @@ mod tests {
let src = "[First](./first.md)";
let should_be = Link {
name: String::from("First"),
location: Some(PathBuf::from("./first.md")),
location: PathBuf::from("./first.md"),
..Default::default()
};
let mut parser = SummaryParser::new(src);
let _ = parser.stream.next(); // Discard opening paragraph
let _ = parser.stream.next(); // skip past start of paragraph
let href = match parser.stream.next() {
Some((Event::Start(Tag::Link(_type, href, _title)), _range)) => href.to_string(),
Some(Event::Start(Tag::Link(href, _))) => href.to_string(),
other => panic!("Unreachable, {:?}", other),
};
let got = parser.parse_link(href);
let got = parser.parse_link(href).unwrap();
assert_eq!(got, should_be);
}
@@ -739,16 +639,16 @@ mod tests {
let src = "- [First](./first.md)\n";
let link = Link {
name: String::from("First"),
location: Some(PathBuf::from("./first.md")),
location: PathBuf::from("./first.md"),
number: Some(SectionNumber(vec![1])),
..Default::default()
};
let should_be = vec![SummaryItem::Link(link)];
let mut parser = SummaryParser::new(src);
let got = parser
.parse_numbered(&mut 0, &mut SectionNumber::default())
.unwrap();
let _ = parser.stream.next();
let got = parser.parse_numbered().unwrap();
assert_eq!(got, should_be);
}
@@ -760,92 +660,27 @@ mod tests {
let should_be = vec![
SummaryItem::Link(Link {
name: String::from("First"),
location: Some(PathBuf::from("./first.md")),
location: PathBuf::from("./first.md"),
number: Some(SectionNumber(vec![1])),
nested_items: vec![SummaryItem::Link(Link {
name: String::from("Nested"),
location: Some(PathBuf::from("./nested.md")),
location: PathBuf::from("./nested.md"),
number: Some(SectionNumber(vec![1, 1])),
nested_items: Vec::new(),
})],
}),
SummaryItem::Link(Link {
name: String::from("Second"),
location: Some(PathBuf::from("./second.md")),
location: PathBuf::from("./second.md"),
number: Some(SectionNumber(vec![2])),
nested_items: Vec::new(),
}),
];
let mut parser = SummaryParser::new(src);
let got = parser
.parse_numbered(&mut 0, &mut SectionNumber::default())
.unwrap();
let _ = parser.stream.next();
assert_eq!(got, should_be);
}
#[test]
fn parse_numbered_chapters_separated_by_comment() {
let src = "- [First](./first.md)\n<!-- this is a comment -->\n- [Second](./second.md)";
let should_be = vec![
SummaryItem::Link(Link {
name: String::from("First"),
location: Some(PathBuf::from("./first.md")),
number: Some(SectionNumber(vec![1])),
nested_items: Vec::new(),
}),
SummaryItem::Link(Link {
name: String::from("Second"),
location: Some(PathBuf::from("./second.md")),
number: Some(SectionNumber(vec![2])),
nested_items: Vec::new(),
}),
];
let mut parser = SummaryParser::new(src);
let got = parser
.parse_numbered(&mut 0, &mut SectionNumber::default())
.unwrap();
assert_eq!(got, should_be);
}
#[test]
fn parse_titled_parts() {
let src = "- [First](./first.md)\n- [Second](./second.md)\n\
# Title 2\n- [Third](./third.md)\n\t- [Fourth](./fourth.md)";
let should_be = vec![
SummaryItem::Link(Link {
name: String::from("First"),
location: Some(PathBuf::from("./first.md")),
number: Some(SectionNumber(vec![1])),
nested_items: Vec::new(),
}),
SummaryItem::Link(Link {
name: String::from("Second"),
location: Some(PathBuf::from("./second.md")),
number: Some(SectionNumber(vec![2])),
nested_items: Vec::new(),
}),
SummaryItem::PartTitle(String::from("Title 2")),
SummaryItem::Link(Link {
name: String::from("Third"),
location: Some(PathBuf::from("./third.md")),
number: Some(SectionNumber(vec![3])),
nested_items: vec![SummaryItem::Link(Link {
name: String::from("Fourth"),
location: Some(PathBuf::from("./fourth.md")),
number: Some(SectionNumber(vec![3, 1])),
nested_items: Vec::new(),
})],
}),
];
let mut parser = SummaryParser::new(src);
let got = parser.parse_parts().unwrap();
let got = parser.parse_numbered().unwrap();
assert_eq!(got, should_be);
}
@@ -860,221 +695,33 @@ mod tests {
let should_be = vec![
SummaryItem::Link(Link {
name: String::from("First"),
location: Some(PathBuf::from("./first.md")),
location: PathBuf::from("./first.md"),
number: Some(SectionNumber(vec![1])),
nested_items: Vec::new(),
}),
SummaryItem::Link(Link {
name: String::from("Second"),
location: Some(PathBuf::from("./second.md")),
location: PathBuf::from("./second.md"),
number: Some(SectionNumber(vec![2])),
nested_items: Vec::new(),
}),
];
let mut parser = SummaryParser::new(src);
let got = parser
.parse_numbered(&mut 0, &mut SectionNumber::default())
.unwrap();
let _ = parser.stream.next();
let got = parser.parse_numbered().unwrap();
assert_eq!(got, should_be);
}
#[test]
fn an_empty_link_location_is_a_draft_chapter() {
fn an_empty_link_location_is_an_error() {
let src = "- [Empty]()\n";
let mut parser = SummaryParser::new(src);
parser.stream.next();
let got = parser.parse_numbered(&mut 0, &mut SectionNumber::default());
let should_be = vec![SummaryItem::Link(Link {
name: String::from("Empty"),
location: None,
number: Some(SectionNumber(vec![1])),
nested_items: Vec::new(),
})];
assert!(got.is_ok());
assert_eq!(got.unwrap(), should_be);
}
/// Regression test for https://github.com/rust-lang/mdBook/issues/779
/// Ensure section numbers are correctly incremented after a horizontal separator.
#[test]
fn keep_numbering_after_separator() {
let src =
"- [First](./first.md)\n---\n- [Second](./second.md)\n---\n- [Third](./third.md)\n";
let should_be = vec![
SummaryItem::Link(Link {
name: String::from("First"),
location: Some(PathBuf::from("./first.md")),
number: Some(SectionNumber(vec![1])),
nested_items: Vec::new(),
}),
SummaryItem::Separator,
SummaryItem::Link(Link {
name: String::from("Second"),
location: Some(PathBuf::from("./second.md")),
number: Some(SectionNumber(vec![2])),
nested_items: Vec::new(),
}),
SummaryItem::Separator,
SummaryItem::Link(Link {
name: String::from("Third"),
location: Some(PathBuf::from("./third.md")),
number: Some(SectionNumber(vec![3])),
nested_items: Vec::new(),
}),
];
let mut parser = SummaryParser::new(src);
let got = parser
.parse_numbered(&mut 0, &mut SectionNumber::default())
.unwrap();
assert_eq!(got, should_be);
}
/// Regression test for https://github.com/rust-lang/mdBook/issues/1218
/// Ensure chapter names spread across multiple lines have spaces between all the words.
#[test]
fn add_space_for_multi_line_chapter_names() {
let src = "- [Chapter\ntitle](./chapter.md)";
let should_be = vec![SummaryItem::Link(Link {
name: String::from("Chapter title"),
location: Some(PathBuf::from("./chapter.md")),
number: Some(SectionNumber(vec![1])),
nested_items: Vec::new(),
})];
let mut parser = SummaryParser::new(src);
let got = parser
.parse_numbered(&mut 0, &mut SectionNumber::default())
.unwrap();
assert_eq!(got, should_be);
}
#[test]
fn allow_space_in_link_destination() {
let src = "- [test1](./test%20link1.md)\n- [test2](<./test link2.md>)";
let should_be = vec![
SummaryItem::Link(Link {
name: String::from("test1"),
location: Some(PathBuf::from("./test link1.md")),
number: Some(SectionNumber(vec![1])),
nested_items: Vec::new(),
}),
SummaryItem::Link(Link {
name: String::from("test2"),
location: Some(PathBuf::from("./test link2.md")),
number: Some(SectionNumber(vec![2])),
nested_items: Vec::new(),
}),
];
let mut parser = SummaryParser::new(src);
let got = parser
.parse_numbered(&mut 0, &mut SectionNumber::default())
.unwrap();
assert_eq!(got, should_be);
}
#[test]
fn skip_html_comments() {
let src = r#"<!--
# Title - En
-->
# Title - Local
<!--
[Prefix 00-01 - En](ch00-01.md)
[Prefix 00-02 - En](ch00-02.md)
-->
[Prefix 00-01 - Local](ch00-01.md)
[Prefix 00-02 - Local](ch00-02.md)
<!--
## Section Title - En
-->
## Section Title - Localized
<!--
- [Ch 01-00 - En](ch01-00.md)
- [Ch 01-01 - En](ch01-01.md)
- [Ch 01-02 - En](ch01-02.md)
-->
- [Ch 01-00 - Local](ch01-00.md)
- [Ch 01-01 - Local](ch01-01.md)
- [Ch 01-02 - Local](ch01-02.md)
<!--
- [Ch 02-00 - En](ch02-00.md)
-->
- [Ch 02-00 - Local](ch02-00.md)
<!--
[Appendix A - En](appendix-01.md)
[Appendix B - En](appendix-02.md)
-->`
[Appendix A - Local](appendix-01.md)
[Appendix B - Local](appendix-02.md)
"#;
let mut parser = SummaryParser::new(src);
// ---- Title ----
let title = parser.parse_title();
assert_eq!(title, Some(String::from("Title - Local")));
// ---- Prefix Chapters ----
let new_affix_item = |name, location| {
SummaryItem::Link(Link {
name: String::from(name),
location: Some(PathBuf::from(location)),
..Default::default()
})
};
let should_be = vec![
new_affix_item("Prefix 00-01 - Local", "ch00-01.md"),
new_affix_item("Prefix 00-02 - Local", "ch00-02.md"),
];
let got = parser.parse_affix(true).unwrap();
assert_eq!(got, should_be);
// ---- Numbered Chapters ----
let new_numbered_item = |name, location, numbers: &[u32], nested_items| {
SummaryItem::Link(Link {
name: String::from(name),
location: Some(PathBuf::from(location)),
number: Some(SectionNumber(numbers.to_vec())),
nested_items,
})
};
let ch01_nested = vec![
new_numbered_item("Ch 01-01 - Local", "ch01-01.md", &[1, 1], vec![]),
new_numbered_item("Ch 01-02 - Local", "ch01-02.md", &[1, 2], vec![]),
];
let should_be = vec![
new_numbered_item("Ch 01-00 - Local", "ch01-00.md", &[1], ch01_nested),
new_numbered_item("Ch 02-00 - Local", "ch02-00.md", &[2], vec![]),
];
let got = parser.parse_parts().unwrap();
assert_eq!(got, should_be);
// ---- Suffix Chapters ----
let should_be = vec![
new_affix_item("Appendix A - Local", "appendix-01.md"),
new_affix_item("Appendix B - Local", "appendix-02.md"),
];
let got = parser.parse_affix(false).unwrap();
assert_eq!(got, should_be);
let got = parser.parse_numbered();
assert!(got.is_err());
}
}

View File

@@ -1,7 +1,7 @@
use crate::{get_book_dir, open};
use clap::{App, ArgMatches, SubCommand};
use mdbook::errors::Result;
use mdbook::MDBook;
use {get_book_dir, open};
// Create clap subcommand arguments
pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
@@ -9,14 +9,11 @@ pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
.about("Builds a book from its markdown files")
.arg_from_usage(
"-d, --dest-dir=[dest-dir] 'Output directory for the book{n}\
Relative paths are interpreted relative to the book's root directory.{n}\
If omitted, mdBook uses build.build-dir from book.toml or defaults to `./book`.'",
)
.arg_from_usage(
(If omitted, uses build.build-dir from book.toml or defaults to ./book)'",
).arg_from_usage(
"[dir] 'Root directory for the book{n}\
(Defaults to the Current Directory when omitted)'",
)
.arg_from_usage("-o, --open 'Opens the compiled book in a web browser'")
).arg_from_usage("-o, --open 'Opens the compiled book in a web browser'")
}
// Build command implementation

View File

@@ -1,6 +1,6 @@
use crate::get_book_dir;
use anyhow::Context;
use clap::{App, ArgMatches, SubCommand};
use get_book_dir;
use mdbook::errors::*;
use mdbook::MDBook;
use std::fs;
@@ -10,18 +10,15 @@ pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
.about("Deletes a built book")
.arg_from_usage(
"-d, --dest-dir=[dest-dir] 'Output directory for the book{n}\
Relative paths are interpreted relative to the book's root directory.{n}\
Running this command deletes this directory.{n}\
If omitted, mdBook uses build.build-dir from book.toml or defaults to `./book`.'",
)
.arg_from_usage(
(If omitted, uses build.build-dir from book.toml or defaults to ./book)'",
).arg_from_usage(
"[dir] 'Root directory for the book{n}\
(Defaults to the Current Directory when omitted)'",
)
}
// Clean command implementation
pub fn execute(args: &ArgMatches) -> mdbook::errors::Result<()> {
pub fn execute(args: &ArgMatches) -> ::mdbook::errors::Result<()> {
let book_dir = get_book_dir(args);
let book = MDBook::load(&book_dir)?;
@@ -29,11 +26,7 @@ pub fn execute(args: &ArgMatches) -> mdbook::errors::Result<()> {
Some(dest_dir) => dest_dir.into(),
None => book.root.join(&book.config.build.build_dir),
};
if dir_to_remove.exists() {
fs::remove_dir_all(&dir_to_remove)
.with_context(|| "Unable to remove the build directory")?;
}
fs::remove_dir_all(&dir_to_remove).chain_err(|| "Unable to remove the build directory")?;
Ok(())
}

View File

@@ -1,5 +1,5 @@
use crate::get_book_dir;
use clap::{App, Arg, ArgMatches, SubCommand};
use clap::{App, ArgMatches, SubCommand};
use get_book_dir;
use mdbook::config;
use mdbook::errors::Result;
use mdbook::MDBook;
@@ -12,27 +12,10 @@ pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
SubCommand::with_name("init")
.about("Creates the boilerplate structure and files for a new book")
// the {n} denotes a newline which will properly aligned in all help messages
.arg_from_usage(
"[dir] 'Directory to create the book in{n}\
(Defaults to the Current Directory when omitted)'",
)
.arg_from_usage("[dir] 'Directory to create the book in{n}\
(Defaults to the Current Directory when omitted)'")
.arg_from_usage("--theme 'Copies the default theme into your source folder'")
.arg_from_usage("--force 'Skips confirmation prompts'")
.arg(
Arg::with_name("title")
.long("title")
.takes_value(true)
.help("Sets the book title")
.required(false),
)
.arg(
Arg::with_name("ignore")
.long("ignore")
.takes_value(true)
.possible_values(&["none", "git"])
.help("Creates a VCS ignore file (i.e. .gitignore)")
.required(false),
)
}
// Init command implementation
@@ -40,13 +23,18 @@ pub fn execute(args: &ArgMatches) -> Result<()> {
let book_dir = get_book_dir(args);
let mut builder = MDBook::init(&book_dir);
let mut config = config::Config::default();
// If flag `--theme` is present, copy theme to src
if args.is_present("theme") {
let theme_dir = book_dir.join("theme");
println!();
println!("Copying the default theme to {}", theme_dir.display());
config.set("output.html.theme", "src/theme")?;
// Skip this if `--force` is present
if !args.is_present("force") && theme_dir.exists() {
if !args.is_present("force") {
// Print warning
println!();
println!(
"Copying the default theme to {}",
builder.config().book.src.display()
);
println!("This could potentially overwrite files already present in that directory.");
print!("\nAre you sure you want to continue? (y/n) ");
@@ -59,23 +47,13 @@ pub fn execute(args: &ArgMatches) -> Result<()> {
}
}
if let Some(ignore) = args.value_of("ignore") {
match ignore {
"git" => builder.create_gitignore(true),
_ => builder.create_gitignore(false),
};
} else {
println!("\nDo you want a .gitignore to be created? (y/n)");
if confirm() {
builder.create_gitignore(true);
}
println!("\nDo you want a .gitignore to be created? (y/n)");
if confirm() {
builder.create_gitignore(true);
}
config.book.title = if args.is_present("title") {
args.value_of("title").map(String::from)
} else {
request_book_title()
};
config.book.title = request_book_title();
if let Some(author) = get_author_name() {
debug!("Obtained user name from gitconfig: {:?}", author);

View File

@@ -1,21 +1,20 @@
extern crate iron;
extern crate staticfile;
extern crate ws;
use self::iron::{
status, AfterMiddleware, Chain, Iron, IronError, IronResult, Request, Response, Set,
};
#[cfg(feature = "watch")]
use super::watch;
use crate::{get_book_dir, open};
use clap::{App, Arg, ArgMatches, SubCommand};
use futures_util::sink::SinkExt;
use futures_util::StreamExt;
use mdbook::errors::*;
use mdbook::utils;
use mdbook::utils::fs::get_404_output_file;
use mdbook::MDBook;
use std::net::{SocketAddr, ToSocketAddrs};
use std::path::PathBuf;
use tokio::sync::broadcast;
use warp::ws::Message;
use warp::Filter;
use std;
use {get_book_dir, open};
/// The HTTP endpoint for the websocket used to trigger reloads when a file changes.
const LIVE_RELOAD_ENDPOINT: &str = "__livereload";
struct ErrorRecover;
// Create clap subcommand arguments
pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
@@ -23,8 +22,7 @@ pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
.about("Serves a book at http://localhost:3000, and rebuilds it on changes")
.arg_from_usage(
"-d, --dest-dir=[dest-dir] 'Output directory for the book{n}\
Relative paths are interpreted relative to the book's root directory.{n}\
If omitted, mdBook uses build.build-dir from book.toml or defaults to `./book`.'",
(If omitted, uses build.build-dir from book.toml or defaults to ./book)'",
)
.arg_from_usage(
"[dir] 'Root directory for the book{n}\
@@ -48,53 +46,64 @@ pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
.empty_values(false)
.help("Port to use for HTTP connections"),
)
.arg(
Arg::with_name("websocket-hostname")
.long("websocket-hostname")
.takes_value(true)
.empty_values(false)
.help(
"Hostname to connect to for WebSockets connections (Defaults to the HTTP hostname)",
),
)
.arg(
Arg::with_name("websocket-port")
.short("w")
.long("websocket-port")
.takes_value(true)
.default_value("3001")
.empty_values(false)
.help("Port to use for WebSockets livereload connections"),
)
.arg_from_usage("-o, --open 'Opens the book server in a web browser'")
}
// Serve command implementation
// Watch command implementation
pub fn execute(args: &ArgMatches) -> Result<()> {
let book_dir = get_book_dir(args);
let mut book = MDBook::load(&book_dir)?;
let port = args.value_of("port").unwrap();
let ws_port = args.value_of("websocket-port").unwrap();
let hostname = args.value_of("hostname").unwrap();
let public_address = args.value_of("websocket-address").unwrap_or(hostname);
let open_browser = args.is_present("open");
let address = format!("{}:{}", hostname, port);
let ws_address = format!("{}:{}", hostname, ws_port);
let livereload_url = format!("ws://{}:{}", public_address, ws_port);
book.config
.set("output.html.livereload-url", &livereload_url)?;
if let Some(dest_dir) = args.value_of("dest-dir") {
book.config.build.build_dir = dest_dir.into();
}
let livereload_url = format!("ws://{}/{}", address, LIVE_RELOAD_ENDPOINT);
let update_config = |book: &mut MDBook| {
book.config
.set("output.html.livereload-url", &livereload_url)
.expect("livereload-url update failed");
if let Some(dest_dir) = args.value_of("dest-dir") {
book.config.build.build_dir = dest_dir.into();
}
// Override site-url for local serving of the 404 file
book.config.set("output.html.site-url", "/").unwrap();
};
update_config(&mut book);
book.build()?;
let sockaddr: SocketAddr = address
.to_socket_addrs()?
.next()
.ok_or_else(|| anyhow::anyhow!("no address found for {}", address))?;
let build_dir = book.build_dir_for("html");
let input_404 = book
.config
.get("output.html.input-404")
.map(toml::Value::as_str)
.and_then(std::convert::identity) // flatten
.map(ToString::to_string);
let file_404 = get_404_output_file(&input_404);
let mut chain = Chain::new(staticfile::Static::new(book.build_dir_for("html")));
chain.link_after(ErrorRecover);
let _iron = Iron::new(chain)
.http(&*address)
.chain_err(|| "Unable to launch the server")?;
// A channel used to broadcast to any websockets to reload when a file changes.
let (tx, _rx) = tokio::sync::broadcast::channel::<Message>(100);
let ws_server =
ws::WebSocket::new(|_| |_| Ok(())).chain_err(|| "Unable to start the websocket")?;
let reload_tx = tx.clone();
let thread_handle = std::thread::spawn(move || {
serve(build_dir, sockaddr, reload_tx, &file_404);
let broadcaster = ws_server.broadcaster();
std::thread::spawn(move || {
ws_server.listen(&*ws_address).unwrap();
});
let serving_url = format!("http://{}", address);
@@ -105,68 +114,36 @@ pub fn execute(args: &ArgMatches) -> Result<()> {
}
#[cfg(feature = "watch")]
watch::trigger_on_change(&book, move |paths, book_dir| {
info!("Files changed: {:?}", paths);
watch::trigger_on_change(&mut book, move |path, book_dir| {
info!("File changed: {:?}", path);
info!("Building book...");
// FIXME: This area is really ugly because we need to re-set livereload :(
let result = MDBook::load(&book_dir).and_then(|mut b| {
update_config(&mut b);
b.build()
});
let result = MDBook::load(&book_dir)
.and_then(|mut b| {
b.config
.set("output.html.livereload-url", &livereload_url)?;
Ok(b)
}).and_then(|b| b.build());
if let Err(e) = result {
error!("Unable to load the book");
utils::log_backtrace(&e);
} else {
let _ = tx.send(Message::text("reload"));
let _ = broadcaster.send("reload");
}
});
let _ = thread_handle.join();
Ok(())
}
#[tokio::main]
async fn serve(
build_dir: PathBuf,
address: SocketAddr,
reload_tx: broadcast::Sender<Message>,
file_404: &str,
) {
// A warp Filter which captures `reload_tx` and provides an `rx` copy to
// receive reload messages.
let sender = warp::any().map(move || reload_tx.subscribe());
// A warp Filter to handle the livereload endpoint. This upgrades to a
// websocket, and then waits for any filesystem change notifications, and
// relays them over the websocket.
let livereload = warp::path(LIVE_RELOAD_ENDPOINT)
.and(warp::ws())
.and(sender)
.map(|ws: warp::ws::Ws, mut rx: broadcast::Receiver<Message>| {
ws.on_upgrade(move |ws| async move {
let (mut user_ws_tx, _user_ws_rx) = ws.split();
trace!("websocket got connection");
if let Ok(m) = rx.recv().await {
trace!("notify of reload");
let _ = user_ws_tx.send(m).await;
}
})
});
// A warp Filter that serves from the filesystem.
let book_route = warp::fs::dir(build_dir.clone());
// The fallback route for 404 errors
let fallback_route = warp::fs::file(build_dir.join(file_404))
.map(|reply| warp::reply::with_status(reply, warp::http::StatusCode::NOT_FOUND));
let routes = livereload.or(book_route).or(fallback_route);
std::panic::set_hook(Box::new(move |panic_info| {
// exit if serve panics
error!("Unable to serve: {}", panic_info);
std::process::exit(1);
}));
warp::serve(routes).run(address).await;
impl AfterMiddleware for ErrorRecover {
fn catch(&self, _: &mut Request, err: IronError) -> IronResult<Response> {
match err.response.status {
// each error will result in 404 response
Some(_) => Ok(err.response.set(status::NotFound)),
_ => Err(err),
}
}
}

View File

@@ -1,5 +1,5 @@
use crate::get_book_dir;
use clap::{App, Arg, ArgMatches, SubCommand};
use get_book_dir;
use mdbook::errors::Result;
use mdbook::MDBook;
@@ -9,8 +9,7 @@ pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
.about("Tests that a book's Rust code samples compile")
.arg_from_usage(
"-d, --dest-dir=[dest-dir] 'Output directory for the book{n}\
Relative paths are interpreted relative to the book's root directory.{n}\
If omitted, mdBook uses build.build-dir from book.toml or defaults to `./book`.'",
(If omitted, uses build.build-dir from book.toml or defaults to ./book)'",
)
.arg_from_usage(
"[dir] 'Root directory for the book{n}\
@@ -31,7 +30,7 @@ pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
pub fn execute(args: &ArgMatches) -> Result<()> {
let library_paths: Vec<&str> = args
.values_of("library-path")
.map(std::iter::Iterator::collect)
.map(|v| v.collect())
.unwrap_or_default();
let book_dir = get_book_dir(args);
let mut book = MDBook::load(&book_dir)?;

View File

@@ -1,13 +1,14 @@
use crate::{get_book_dir, open};
extern crate notify;
use self::notify::Watcher;
use clap::{App, ArgMatches, SubCommand};
use mdbook::errors::Result;
use mdbook::utils;
use mdbook::MDBook;
use notify::Watcher;
use std::path::{Path, PathBuf};
use std::path::Path;
use std::sync::mpsc::channel;
use std::thread::sleep;
use std::time::Duration;
use {get_book_dir, open};
// Create clap subcommand arguments
pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
@@ -15,39 +16,26 @@ pub fn make_subcommand<'a, 'b>() -> App<'a, 'b> {
.about("Watches a book's files and rebuilds it on changes")
.arg_from_usage(
"-d, --dest-dir=[dest-dir] 'Output directory for the book{n}\
Relative paths are interpreted relative to the book's root directory.{n}\
If omitted, mdBook uses build.build-dir from book.toml or defaults to `./book`.'",
)
.arg_from_usage(
(If omitted, uses build.build-dir from book.toml or defaults to ./book)'",
).arg_from_usage(
"[dir] 'Root directory for the book{n}\
(Defaults to the Current Directory when omitted)'",
)
.arg_from_usage("-o, --open 'Open the compiled book in a web browser'")
).arg_from_usage("-o, --open 'Open the compiled book in a web browser'")
}
// Watch command implementation
pub fn execute(args: &ArgMatches) -> Result<()> {
let book_dir = get_book_dir(args);
let mut book = MDBook::load(&book_dir)?;
let update_config = |book: &mut MDBook| {
if let Some(dest_dir) = args.value_of("dest-dir") {
book.config.build.build_dir = dest_dir.into();
}
};
update_config(&mut book);
let book = MDBook::load(&book_dir)?;
if args.is_present("open") {
book.build()?;
open(book.build_dir_for("html").join("index.html"));
}
trigger_on_change(&book, |paths, book_dir| {
info!("Files changed: {:?}\nBuilding book...\n", paths);
let result = MDBook::load(&book_dir).and_then(|mut b| {
update_config(&mut b);
b.build()
});
trigger_on_change(&book, |path, book_dir| {
info!("File changed: {:?}\nBuilding book...\n", path);
let result = MDBook::load(&book_dir).and_then(|b| b.build());
if let Err(e) = result {
error!("Unable to build the book");
@@ -58,60 +46,13 @@ pub fn execute(args: &ArgMatches) -> Result<()> {
Ok(())
}
fn remove_ignored_files(book_root: &Path, paths: &[PathBuf]) -> Vec<PathBuf> {
if paths.is_empty() {
return vec![];
}
match find_gitignore(book_root) {
Some(gitignore_path) => {
match gitignore::File::new(gitignore_path.as_path()) {
Ok(exclusion_checker) => filter_ignored_files(exclusion_checker, paths),
Err(_) => {
// We're unable to read the .gitignore file, so we'll silently allow everything.
// Please see discussion: https://github.com/rust-lang/mdBook/pull/1051
paths.iter().map(|path| path.to_path_buf()).collect()
}
}
}
None => {
// There is no .gitignore file.
paths.iter().map(|path| path.to_path_buf()).collect()
}
}
}
fn find_gitignore(book_root: &Path) -> Option<PathBuf> {
book_root
.ancestors()
.map(|p| p.join(".gitignore"))
.find(|p| p.exists())
}
fn filter_ignored_files(exclusion_checker: gitignore::File, paths: &[PathBuf]) -> Vec<PathBuf> {
paths
.iter()
.filter(|path| match exclusion_checker.is_excluded(path) {
Ok(exclude) => !exclude,
Err(error) => {
warn!(
"Unable to determine if {:?} is excluded: {:?}. Including it.",
&path, error
);
true
}
})
.map(|path| path.to_path_buf())
.collect()
}
/// Calls the closure when a book source file is changed, blocking indefinitely.
pub fn trigger_on_change<F>(book: &MDBook, closure: F)
where
F: Fn(Vec<PathBuf>, &Path),
F: Fn(&Path, &Path),
{
use notify::DebouncedEvent::*;
use notify::RecursiveMode::*;
use self::notify::DebouncedEvent::*;
use self::notify::RecursiveMode::*;
// Create a channel to receive the events.
let (tx, rx) = channel();
@@ -120,14 +61,14 @@ where
Ok(w) => w,
Err(e) => {
error!("Error while trying to watch the files:\n\n\t{:?}", e);
std::process::exit(1)
::std::process::exit(1)
}
};
// Add the source directory to the watcher
if let Err(e) = watcher.watch(book.source_dir(), Recursive) {
error!("Error while watching {:?}:\n {:?}", book.source_dir(), e);
std::process::exit(1);
::std::process::exit(1);
};
let _ = watcher.watch(book.theme_dir(), Recursive);
@@ -137,28 +78,13 @@ where
info!("Listening for changes...");
loop {
let first_event = rx.recv().unwrap();
sleep(Duration::from_millis(50));
let other_events = rx.try_iter();
let all_events = std::iter::once(first_event).chain(other_events);
let paths = all_events
.filter_map(|event| {
debug!("Received filesystem event: {:?}", event);
match event {
Create(path) | Write(path) | Remove(path) | Rename(_, path) => Some(path),
_ => None,
}
})
.collect::<Vec<_>>();
let paths = remove_ignored_files(&book.root, &paths[..]);
if !paths.is_empty() {
closure(paths, &book.root);
for event in rx.iter() {
debug!("Received filesystem event: {:?}", event);
match event {
Create(path) | Write(path) | Remove(path) | Rename(_, path) => {
closure(&path, &book.root);
}
_ => {}
}
}
}

View File

@@ -2,16 +2,17 @@
//!
//! The main entrypoint of the `config` module is the `Config` struct. This acts
//! essentially as a bag of configuration information, with a couple
//! pre-determined tables ([`BookConfig`] and [`BuildConfig`]) as well as support
//! for arbitrary data which is exposed to plugins and alternative backends.
//! pre-determined tables (`BookConfig` and `BuildConfig`) as well as support
//! for arbitrary data which is exposed to plugins and alternate backends.
//!
//!
//! # Examples
//!
//! ```rust
//! # extern crate mdbook;
//! # use mdbook::errors::*;
//! # extern crate toml;
//! use std::path::PathBuf;
//! use std::str::FromStr;
//! use mdbook::Config;
//! use toml::Value;
//!
@@ -40,27 +41,28 @@
//! cfg.set("output.html.theme", "./themes");
//!
//! // then load it again, automatically deserializing to a `PathBuf`.
//! let got: Option<PathBuf> = cfg.get_deserialized_opt("output.html.theme")?;
//! assert_eq!(got, Some(PathBuf::from("./themes")));
//! let got: PathBuf = cfg.get_deserialized("output.html.theme")?;
//! assert_eq!(got, PathBuf::from("./themes"));
//! # Ok(())
//! # }
//! # run().unwrap()
//! # fn main() { run().unwrap() }
//! ```
#![deny(missing_docs)]
use serde::{Deserialize, Deserializer, Serialize, Serializer};
use std::collections::HashMap;
use serde_json;
use std::env;
use std::fs::File;
use std::io::Read;
use std::path::{Path, PathBuf};
use std::str::FromStr;
use toml::value::Table;
use toml::{self, Value};
use toml_query::delete::TomlValueDeleteExt;
use toml_query::insert::TomlValueInsertExt;
use toml_query::read::TomlValueReadExt;
use crate::errors::*;
use crate::utils::{self, toml_ext::TomlExt};
use errors::*;
/// The overall configuration object for MDBook, essentially an in-memory
/// representation of `book.toml`.
@@ -70,28 +72,22 @@ pub struct Config {
pub book: BookConfig,
/// Information about the build environment.
pub build: BuildConfig,
/// Information about Rust language support.
pub rust: RustConfig,
rest: Value,
}
impl FromStr for Config {
type Err = Error;
/// Load a `Config` from some string.
fn from_str(src: &str) -> Result<Self> {
toml::from_str(src).with_context(|| "Invalid configuration file")
}
}
impl Config {
/// Load a `Config` from some string.
pub fn from_str(src: &str) -> Result<Config> {
toml::from_str(src).chain_err(|| Error::from("Invalid configuration file"))
}
/// Load the configuration file from disk.
pub fn from_disk<P: AsRef<Path>>(config_file: P) -> Result<Config> {
let mut buffer = String::new();
File::open(config_file)
.with_context(|| "Unable to open the configuration file")?
.chain_err(|| "Unable to open the configuration file")?
.read_to_string(&mut buffer)
.with_context(|| "Couldn't read the file")?;
.chain_err(|| "Couldn't read the file")?;
Config::from_str(&buffer)
}
@@ -122,7 +118,7 @@ impl Config {
/// > when building the book with something like
/// >
/// > ```text
/// > $ export MDBOOK_BOOK='{"title": "My Awesome Book", "authors": ["Michael-F-Bryan"]}'
/// > $ export MDBOOK_BOOK="{'title': 'My Awesome Book', authors: ['Michael-F-Bryan']}"
/// > $ mdbook build
/// > ```
///
@@ -132,25 +128,16 @@ impl Config {
pub fn update_from_env(&mut self) {
debug!("Updating the config from environment variables");
let overrides =
env::vars().filter_map(|(key, value)| parse_env(&key).map(|index| (index, value)));
let overrides = env::vars().filter_map(|(key, value)| match parse_env(&key) {
Some(index) => Some((index, value)),
None => None,
});
for (key, value) in overrides {
trace!("{} => {}", key, value);
let parsed_value = serde_json::from_str(&value)
.unwrap_or_else(|_| serde_json::Value::String(value.to_string()));
if key == "book" || key == "build" {
if let serde_json::Value::Object(ref map) = parsed_value {
// To `set` each `key`, we wrap them as `prefix.key`
for (k, v) in map {
let full_key = format!("{}.{}", key, k);
self.set(&full_key, v).expect("unreachable");
}
return;
}
}
self.set(key, parsed_value).expect("unreachable");
}
}
@@ -158,15 +145,21 @@ impl Config {
/// Fetch an arbitrary item from the `Config` as a `toml::Value`.
///
/// You can use dotted indices to access nested items (e.g.
/// `output.html.playground` will fetch the "playground" out of the html output
/// `output.html.playpen` will fetch the "playpen" out of the html output
/// table).
pub fn get(&self, key: &str) -> Option<&Value> {
self.rest.read(key)
match self.rest.read(key) {
Ok(inner) => inner,
Err(_) => None,
}
}
/// Fetch a value from the `Config` so you can mutate it.
pub fn get_mut(&mut self, key: &str) -> Option<&mut Value> {
self.rest.read_mut(key)
pub fn get_mut<'a>(&'a mut self, key: &str) -> Option<&'a mut Value> {
match self.rest.read_mut(key) {
Ok(inner) => inner,
Err(_) => None,
}
}
/// Convenience method for getting the html renderer's configuration.
@@ -177,44 +170,22 @@ impl Config {
/// HTML renderer is refactored to be less coupled to `mdbook` internals.
#[doc(hidden)]
pub fn html_config(&self) -> Option<HtmlConfig> {
match self
.get_deserialized_opt("output.html")
.with_context(|| "Parsing configuration [output.html]")
{
Ok(Some(config)) => Some(config),
Ok(None) => None,
Err(e) => {
utils::log_backtrace(&e);
None
}
}
}
/// Deprecated, use get_deserialized_opt instead.
#[deprecated = "use get_deserialized_opt instead"]
pub fn get_deserialized<'de, T: Deserialize<'de>, S: AsRef<str>>(&self, name: S) -> Result<T> {
let name = name.as_ref();
match self.get_deserialized_opt(name)? {
Some(value) => Ok(value),
None => bail!("Key not found, {:?}", name),
}
self.get_deserialized("output.html").ok()
}
/// Convenience function to fetch a value from the config and deserialize it
/// into some arbitrary type.
pub fn get_deserialized_opt<'de, T: Deserialize<'de>, S: AsRef<str>>(
&self,
name: S,
) -> Result<Option<T>> {
pub fn get_deserialized<'de, T: Deserialize<'de>, S: AsRef<str>>(&self, name: S) -> Result<T> {
let name = name.as_ref();
self.get(name)
.map(|value| {
value
.clone()
.try_into()
.with_context(|| "Couldn't deserialize the value")
})
.transpose()
if let Some(value) = self.get(name) {
value
.clone()
.try_into()
.chain_err(|| "Couldn't deserialize the value")
} else {
bail!("Key not found, {:?}", name)
}
}
/// Set a config key, clobbering any existing values along the way.
@@ -224,15 +195,15 @@ impl Config {
pub fn set<S: Serialize, I: AsRef<str>>(&mut self, index: I, value: S) -> Result<()> {
let index = index.as_ref();
let value = Value::try_from(value)
.with_context(|| "Unable to represent the item as a JSON Value")?;
let value =
Value::try_from(value).chain_err(|| "Unable to represent the item as a JSON Value")?;
if index.starts_with("book.") {
self.book.update_value(&index[5..], value);
} else if index.starts_with("build.") {
self.build.update_value(&index[6..], value);
} else {
self.rest.insert(index, value);
self.rest.insert(index, value)?;
}
Ok(())
@@ -241,13 +212,13 @@ impl Config {
/// Get the table associated with a particular renderer.
pub fn get_renderer<I: AsRef<str>>(&self, index: I) -> Option<&Table> {
let key = format!("output.{}", index.as_ref());
self.get(&key).and_then(Value::as_table)
self.get(&key).and_then(|v| v.as_table())
}
/// Get the table associated with a particular preprocessor.
pub fn get_preprocessor<I: AsRef<str>>(&self, index: I) -> Option<&Table> {
let key = format!("preprocessor.{}", index.as_ref());
self.get(&key).and_then(Value::as_table)
self.get(&key).and_then(|v| v.as_table())
}
fn from_legacy(mut table: Value) -> Config {
@@ -273,7 +244,7 @@ impl Config {
get_and_insert!(table, "source" => cfg.book.src);
get_and_insert!(table, "description" => cfg.book.description);
if let Some(dest) = table.delete("output.html.destination") {
if let Ok(Some(dest)) = table.delete("output.html.destination") {
if let Ok(destination) = dest.try_into() {
cfg.build.build_dir = destination;
}
@@ -289,14 +260,12 @@ impl Default for Config {
Config {
book: BookConfig::default(),
build: BuildConfig::default(),
rust: RustConfig::default(),
rest: Value::Table(Table::default()),
}
}
}
impl<'de> Deserialize<'de> for Config {
fn deserialize<D: Deserializer<'de>>(de: D) -> std::result::Result<Self, D::Error> {
fn deserialize<D: Deserializer<'de>>(de: D) -> ::std::result::Result<Self, D::Error> {
let raw = Value::deserialize(de)?;
if is_legacy_format(&raw) {
@@ -307,14 +276,14 @@ impl<'de> Deserialize<'de> for Config {
warn!("`description` under a table called `[book]`, move the `destination` entry");
warn!("from `[output.html]`, renamed to `build-dir`, under a table called");
warn!("`[build]`, and it should all work.");
warn!("Documentation: http://rust-lang.github.io/mdBook/format/config.html");
warn!("Documentation: http://rust-lang-nursery.github.io/mdBook/format/config.html");
return Ok(Config::from_legacy(raw));
}
use serde::de::Error;
let mut table = match raw {
Value::Table(t) => t,
_ => {
use serde::de::Error;
return Err(D::Error::custom(
"A config file should always be a toml table",
));
@@ -323,49 +292,36 @@ impl<'de> Deserialize<'de> for Config {
let book: BookConfig = table
.remove("book")
.map(|book| book.try_into().map_err(D::Error::custom))
.transpose()?
.and_then(|value| value.try_into().ok())
.unwrap_or_default();
let build: BuildConfig = table
.remove("build")
.map(|build| build.try_into().map_err(D::Error::custom))
.transpose()?
.unwrap_or_default();
let rust: RustConfig = table
.remove("rust")
.map(|rust| rust.try_into().map_err(D::Error::custom))
.transpose()?
.and_then(|value| value.try_into().ok())
.unwrap_or_default();
Ok(Config {
book,
build,
rust,
book: book,
build: build,
rest: Value::Table(table),
})
}
}
impl Serialize for Config {
fn serialize<S: Serializer>(&self, s: S) -> std::result::Result<S::Ok, S::Error> {
// TODO: This should probably be removed and use a derive instead.
fn serialize<S: Serializer>(&self, s: S) -> ::std::result::Result<S::Ok, S::Error> {
use serde::ser::Error;
let mut table = self.rest.clone();
let book_config = Value::try_from(&self.book).expect("should always be serializable");
table.insert("book", book_config);
if self.build != BuildConfig::default() {
let build_config = Value::try_from(&self.build).expect("should always be serializable");
table.insert("build", build_config);
}
if self.rust != RustConfig::default() {
let rust_config = Value::try_from(&self.rust).expect("should always be serializable");
table.insert("rust", rust_config);
}
let book_config = match Value::try_from(self.book.clone()) {
Ok(cfg) => cfg,
Err(_) => {
return Err(S::Error::custom("Unable to serialize the BookConfig"));
}
};
table.insert("book", book_config).expect("unreachable");
table.serialize(s)
}
}
@@ -392,7 +348,7 @@ fn is_legacy_format(table: &Value) -> bool {
];
for item in &legacy_items {
if table.read(item).is_some() {
if let Ok(Some(_)) = table.read(item) {
return true;
}
}
@@ -415,8 +371,6 @@ pub struct BookConfig {
pub src: PathBuf,
/// Does this book support more than one language?
pub multilingual: bool,
/// The main language of the book.
pub language: Option<String>,
}
impl Default for BookConfig {
@@ -427,7 +381,6 @@ impl Default for BookConfig {
description: None,
src: PathBuf::from("src"),
multilingual: false,
language: Some(String::from("en")),
}
}
}
@@ -438,7 +391,7 @@ impl Default for BookConfig {
pub struct BuildConfig {
/// Where to put built artefacts relative to the book's root directory.
pub build_dir: PathBuf,
/// Should non-existent markdown files specified in `SUMMARY.md` be created
/// Should non-existent markdown files specified in `SETTINGS.md` be created
/// if they don't exist?
pub create_missing: bool,
/// Should the default preprocessors always be used when they are
@@ -456,45 +409,16 @@ impl Default for BuildConfig {
}
}
/// Configuration for the Rust compiler(e.g., for playground)
#[derive(Debug, Default, Clone, PartialEq, Serialize, Deserialize)]
#[serde(default, rename_all = "kebab-case")]
pub struct RustConfig {
/// Rust edition used in playground
pub edition: Option<RustEdition>,
}
#[derive(Debug, Copy, Clone, PartialEq, Serialize, Deserialize)]
/// Rust edition to use for the code.
pub enum RustEdition {
/// The 2021 edition of Rust
#[serde(rename = "2021")]
E2021,
/// The 2018 edition of Rust
#[serde(rename = "2018")]
E2018,
/// The 2015 edition of Rust
#[serde(rename = "2015")]
E2015,
}
/// Configuration for the HTML renderer.
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[derive(Debug, Clone, Default, PartialEq, Serialize, Deserialize)]
#[serde(default, rename_all = "kebab-case")]
pub struct HtmlConfig {
/// The theme directory, if specified.
pub theme: Option<PathBuf>,
/// The default theme to use, defaults to 'light'
pub default_theme: Option<String>,
/// The theme to use if the browser requests the dark version of the site.
/// Defaults to 'navy'.
pub preferred_dark_theme: Option<String>,
/// Use "smart quotes" instead of the usual `"` character.
pub curly_quotes: bool,
/// Should mathjax be enabled?
pub mathjax_support: bool,
/// Whether to fonts.css and respective font files to the output directory.
pub copy_fonts: bool,
/// An optional google analytics code.
pub google_analytics: Option<String>,
/// Additional CSS stylesheets to include in the rendered page's `<head>`.
@@ -502,37 +426,8 @@ pub struct HtmlConfig {
/// Additional JS scripts to include at the bottom of the rendered page's
/// `<body>`.
pub additional_js: Vec<PathBuf>,
/// Fold settings.
pub fold: Fold,
/// Playground settings.
#[serde(alias = "playpen")]
pub playground: Playground,
/// Print settings.
pub print: Print,
/// Don't render section labels.
pub no_section_label: bool,
/// Search settings. If `None`, the default will be used.
pub search: Option<Search>,
/// Git repository url. If `None`, the git button will not be shown.
pub git_repository_url: Option<String>,
/// FontAwesome icon class to use for the Git repository link.
/// Defaults to `fa-github` if `None`.
pub git_repository_icon: Option<String>,
/// Input path for the 404 file, defaults to 404.md, set to "" to disable 404 file output
pub input_404: Option<String>,
/// Absolute url to site, used to emit correct paths for the 404 page, which might be accessed in a deeply nested directory
pub site_url: Option<String>,
/// The DNS subdomain or apex domain at which your book will be hosted. This
/// string will be written to a file named CNAME in the root of your site,
/// as required by GitHub Pages (see [*Managing a custom domain for your
/// GitHub Pages site*][custom domain]).
///
/// [custom domain]: https://docs.github.com/en/github/working-with-github-pages/managing-a-custom-domain-for-your-github-pages-site
pub cname: Option<String>,
/// Edit url template, when set shows a "Suggest an edit" button for
/// directly jumping to editing the currently viewed page.
/// Contains {path} that is replaced with chapter source file path
pub edit_url_template: Option<String>,
/// Playpen settings.
pub playpen: Playpen,
/// This is used as a bit of a workaround for the `mdbook serve` command.
/// Basically, because you set the websocket port from the command line, the
/// `mdbook serve` command needs a way to let the HTML renderer know where
@@ -541,44 +436,16 @@ pub struct HtmlConfig {
/// This config item *should not be edited* by the end user.
#[doc(hidden)]
pub livereload_url: Option<String>,
/// The mapping from old pages to new pages/URLs to use when generating
/// redirects.
pub redirect: HashMap<String, String>,
}
impl Default for HtmlConfig {
fn default() -> HtmlConfig {
HtmlConfig {
theme: None,
default_theme: None,
preferred_dark_theme: None,
curly_quotes: false,
mathjax_support: false,
copy_fonts: true,
google_analytics: None,
additional_css: Vec::new(),
additional_js: Vec::new(),
fold: Fold::default(),
playground: Playground::default(),
print: Print::default(),
no_section_label: false,
search: None,
git_repository_url: None,
git_repository_icon: None,
edit_url_template: None,
input_404: None,
site_url: None,
cname: None,
livereload_url: None,
redirect: HashMap::new(),
}
}
/// Should section labels be rendered?
pub no_section_label: bool,
/// Search settings. If `None`, the default will be used.
pub search: Option<Search>,
}
impl HtmlConfig {
/// Returns the directory of theme from the provided root directory. If the
/// directory is not present it will append the default directory of "theme"
pub fn theme_dir(&self, root: &Path) -> PathBuf {
pub fn theme_dir(&self, root: &PathBuf) -> PathBuf {
match self.theme {
Some(ref d) => root.join(d),
None => root.join("theme"),
@@ -586,54 +453,22 @@ impl HtmlConfig {
}
}
/// Configuration for how to render the print icon, print.html, and print.css.
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(rename_all = "kebab-case")]
pub struct Print {
/// Whether print support is enabled.
pub enable: bool,
}
impl Default for Print {
fn default() -> Self {
Self { enable: true }
}
}
/// Configuration for how to fold chapters of sidebar.
#[derive(Default, Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(default, rename_all = "kebab-case")]
pub struct Fold {
/// When off, all folds are open. Default: `false`.
pub enable: bool,
/// The higher the more folded regions are open. When level is 0, all folds
/// are closed.
/// Default: `0`.
pub level: u8,
}
/// Configuration for tweaking how the the HTML renderer handles the playground.
/// Configuration for tweaking how the the HTML renderer handles the playpen.
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
#[serde(default, rename_all = "kebab-case")]
pub struct Playground {
/// Should playground snippets be editable? Default: `false`.
pub struct Playpen {
/// Should playpen snippets be editable? Default: `false`.
pub editable: bool,
/// Display the copy button. Default: `true`.
pub copyable: bool,
/// Copy JavaScript files for the editor to the output directory?
/// Default: `true`.
pub copy_js: bool,
/// Display line numbers on playground snippets. Default: `false`.
pub line_numbers: bool,
}
impl Default for Playground {
fn default() -> Playground {
Playground {
impl Default for Playpen {
fn default() -> Playpen {
Playpen {
editable: false,
copyable: true,
copy_js: true,
line_numbers: false,
}
}
}
@@ -649,7 +484,7 @@ pub struct Search {
/// The number of words used for a search result teaser. Default: `30`.
pub teaser_word_count: u32,
/// Define the logical link between multiple search words.
/// If true, all search words must appear in each result. Default: `false`.
/// If true, all search words must appear in each result. Default: `true`.
pub use_boolean_and: bool,
/// Boost factor for the search result score if a search word appears in the header.
/// Default: `2`.
@@ -663,7 +498,7 @@ pub struct Search {
pub boost_paragraph: u8,
/// True if the searchword `micro` should match `microwave`. Default: `true`.
pub expand: bool,
/// Documents are split into smaller parts, separated by headings. This defines, until which
/// Documents are split into smaller parts, seperated by headings. This defines, until which
/// level of heading documents should be split. Default: `3`. (`### This is a level 3 heading`)
pub heading_split_level: u8,
/// Copy JavaScript files for the search functionality to the output directory?
@@ -698,10 +533,12 @@ trait Updateable<'de>: Serialize + Deserialize<'de> {
fn update_value<S: Serialize>(&mut self, key: &str, value: S) {
let mut raw = Value::try_from(&self).expect("unreachable");
if let Ok(value) = Value::try_from(value) {
let _ = raw.insert(key, value);
} else {
return;
{
if let Ok(value) = Value::try_from(value) {
let _ = raw.insert(key, value);
} else {
return;
}
}
if let Ok(updated) = raw.try_into() {
@@ -715,16 +552,14 @@ impl<'de, T> Updateable<'de> for T where T: Serialize + Deserialize<'de> {}
#[cfg(test)]
mod tests {
use super::*;
use crate::utils::fs::get_404_output_file;
const COMPLEX_CONFIG: &str = r#"
const COMPLEX_CONFIG: &'static str = r#"
[book]
title = "Some Book"
authors = ["Michael-F-Bryan <michaelfbryan@gmail.com>"]
description = "A completely useless book"
multilingual = true
src = "source"
language = "ja"
[build]
build-dir = "outputs"
@@ -733,24 +568,17 @@ mod tests {
[output.html]
theme = "./themedir"
default-theme = "rust"
curly-quotes = true
google-analytics = "123456"
additional-css = ["./foo/bar/baz.css"]
git-repository-url = "https://foo.com/"
git-repository-icon = "fa-code-fork"
[output.html.playground]
[output.html.playpen]
editable = true
editor = "ace"
[output.html.redirect]
"index.html" = "overview.html"
"nexted/page.md" = "https://rust-lang.org/"
[preprocess.first]
[preprocessor.first]
[preprocessor.second]
[preprocess.second]
"#;
#[test]
@@ -763,38 +591,23 @@ mod tests {
description: Some(String::from("A completely useless book")),
multilingual: true,
src: PathBuf::from("source"),
language: Some(String::from("ja")),
..Default::default()
};
let build_should_be = BuildConfig {
build_dir: PathBuf::from("outputs"),
create_missing: false,
use_default_preprocessors: true,
};
let rust_should_be = RustConfig { edition: None };
let playground_should_be = Playground {
let playpen_should_be = Playpen {
editable: true,
copyable: true,
copy_js: true,
line_numbers: false,
};
let html_should_be = HtmlConfig {
curly_quotes: true,
google_analytics: Some(String::from("123456")),
additional_css: vec![PathBuf::from("./foo/bar/baz.css")],
theme: Some(PathBuf::from("./themedir")),
default_theme: Some(String::from("rust")),
playground: playground_should_be,
git_repository_url: Some(String::from("https://foo.com/")),
git_repository_icon: Some(String::from("fa-code-fork")),
redirect: vec![
(String::from("index.html"), String::from("overview.html")),
(
String::from("nexted/page.md"),
String::from("https://rust-lang.org/"),
),
]
.into_iter()
.collect(),
playpen: playpen_should_be,
..Default::default()
};
@@ -802,82 +615,9 @@ mod tests {
assert_eq!(got.book, book_should_be);
assert_eq!(got.build, build_should_be);
assert_eq!(got.rust, rust_should_be);
assert_eq!(got.html_config().unwrap(), html_should_be);
}
#[test]
fn edition_2015() {
let src = r#"
[book]
title = "mdBook Documentation"
description = "Create book from markdown files. Like Gitbook but implemented in Rust"
authors = ["Mathieu David"]
src = "./source"
[rust]
edition = "2015"
"#;
let book_should_be = BookConfig {
title: Some(String::from("mdBook Documentation")),
description: Some(String::from(
"Create book from markdown files. Like Gitbook but implemented in Rust",
)),
authors: vec![String::from("Mathieu David")],
src: PathBuf::from("./source"),
..Default::default()
};
let got = Config::from_str(src).unwrap();
assert_eq!(got.book, book_should_be);
let rust_should_be = RustConfig {
edition: Some(RustEdition::E2015),
};
let got = Config::from_str(src).unwrap();
assert_eq!(got.rust, rust_should_be);
}
#[test]
fn edition_2018() {
let src = r#"
[book]
title = "mdBook Documentation"
description = "Create book from markdown files. Like Gitbook but implemented in Rust"
authors = ["Mathieu David"]
src = "./source"
[rust]
edition = "2018"
"#;
let rust_should_be = RustConfig {
edition: Some(RustEdition::E2018),
};
let got = Config::from_str(src).unwrap();
assert_eq!(got.rust, rust_should_be);
}
#[test]
fn edition_2021() {
let src = r#"
[book]
title = "mdBook Documentation"
description = "Create book from markdown files. Like Gitbook but implemented in Rust"
authors = ["Mathieu David"]
src = "./source"
[rust]
edition = "2021"
"#;
let rust_should_be = RustConfig {
edition: Some(RustEdition::E2021),
};
let got = Config::from_str(src).unwrap();
assert_eq!(got.rust, rust_should_be);
}
#[test]
fn load_arbitrary_output_type() {
#[derive(Debug, Deserialize, PartialEq)]
@@ -901,17 +641,14 @@ mod tests {
};
let cfg = Config::from_str(src).unwrap();
let got: RandomOutput = cfg.get_deserialized_opt("output.random").unwrap().unwrap();
let got: RandomOutput = cfg.get_deserialized("output.random").unwrap();
assert_eq!(got, should_be);
let got_baz: Vec<bool> = cfg
.get_deserialized_opt("output.random.baz")
.unwrap()
.unwrap();
let baz: Vec<bool> = cfg.get_deserialized("output.random.baz").unwrap();
let baz_should_be = vec![true, true, false];
assert_eq!(got_baz, baz_should_be);
assert_eq!(baz, baz_should_be);
}
#[test]
@@ -920,7 +657,7 @@ mod tests {
// is happy...
let src = COMPLEX_CONFIG;
let mut config = Config::from_str(src).unwrap();
let key = "output.html.playground.editable";
let key = "output.html.playpen.editable";
assert_eq!(config.get(key).unwrap(), &Value::Boolean(true));
*config.get_mut(key).unwrap() = Value::Boolean(false);
@@ -988,7 +725,7 @@ mod tests {
assert!(cfg.get(key).is_none());
cfg.set(key, value).unwrap();
let got: String = cfg.get_deserialized_opt(key).unwrap().unwrap();
let got: String = cfg.get_deserialized(key).unwrap();
assert_eq!(got, value);
}
@@ -1003,7 +740,7 @@ mod tests {
for (src, should_be) in inputs {
let got = parse_env(src);
let should_be = should_be.map(ToString::to_string);
let should_be = should_be.map(|s| s.to_string());
assert_eq!(got, should_be);
}
@@ -1029,14 +766,10 @@ mod tests {
cfg.update_from_env();
assert_eq!(
cfg.get_deserialized_opt::<String, _>(key).unwrap().unwrap(),
value
);
assert_eq!(cfg.get_deserialized::<String, _>(key).unwrap(), value);
}
#[test]
#[allow(clippy::approx_constant)]
fn update_config_using_env_var_and_complex_value() {
let mut cfg = Config::default();
let key = "foo-bar.baz";
@@ -1051,9 +784,7 @@ mod tests {
cfg.update_from_env();
assert_eq!(
cfg.get_deserialized_opt::<serde_json::Value, _>(key)
.unwrap()
.unwrap(),
cfg.get_deserialized::<serde_json::Value, _>(key).unwrap(),
value
);
}
@@ -1070,84 +801,4 @@ mod tests {
assert_eq!(cfg.book.title, Some(should_be));
}
#[test]
fn file_404_default() {
let src = r#"
[output.html]
destination = "my-book"
"#;
let got = Config::from_str(src).unwrap();
let html_config = got.html_config().unwrap();
assert_eq!(html_config.input_404, None);
assert_eq!(&get_404_output_file(&html_config.input_404), "404.html");
}
#[test]
fn file_404_custom() {
let src = r#"
[output.html]
input-404= "missing.md"
output-404= "missing.html"
"#;
let got = Config::from_str(src).unwrap();
let html_config = got.html_config().unwrap();
assert_eq!(html_config.input_404, Some("missing.md".to_string()));
assert_eq!(&get_404_output_file(&html_config.input_404), "missing.html");
}
#[test]
#[should_panic(expected = "Invalid configuration file")]
fn invalid_language_type_error() {
let src = r#"
[book]
title = "mdBook Documentation"
language = ["en", "pt-br"]
description = "Create book from markdown files. Like Gitbook but implemented in Rust"
authors = ["Mathieu David"]
src = "./source"
"#;
Config::from_str(src).unwrap();
}
#[test]
#[should_panic(expected = "Invalid configuration file")]
fn invalid_title_type() {
let src = r#"
[book]
title = 20
language = "en"
description = "Create book from markdown files. Like Gitbook but implemented in Rust"
authors = ["Mathieu David"]
src = "./source"
"#;
Config::from_str(src).unwrap();
}
#[test]
#[should_panic(expected = "Invalid configuration file")]
fn invalid_build_dir_type() {
let src = r#"
[build]
build-dir = 99
create-missing = false
"#;
Config::from_str(src).unwrap();
}
#[test]
#[should_panic(expected = "Invalid configuration file")]
fn invalid_rust_edition() {
let src = r#"
[rust]
edition = "1999"
"#;
Config::from_str(src).unwrap();
}
}

View File

@@ -75,23 +75,33 @@
//! directly, making deserializing the `RenderContext` easy and giving you
//! access to the various methods for working with the [`Config`].
//!
//! [user guide]: https://rust-lang.github.io/mdBook/
//! [`RenderContext`]: renderer::RenderContext
//! [relevant chapter]: https://rust-lang.github.io/mdBook/for_developers/backends.html
//! [`Config`]: config::Config
//! [user guide]: https://rust-lang-nursery.github.io/mdBook/
//! [`RenderContext`]: renderer/struct.RenderContext.html
//! [relevant chapter]: https://rust-lang-nursery.github.io/mdBook/for_developers/backends.html
//! [`Config`]: config/struct.Config.html
#![deny(missing_docs)]
#![deny(rust_2018_idioms)]
#![allow(clippy::comparison_chain)]
#[macro_use]
extern crate error_chain;
extern crate handlebars;
extern crate itertools;
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate log;
extern crate memchr;
extern crate pulldown_cmark;
extern crate regex;
extern crate serde;
#[macro_use]
extern crate serde_derive;
#[macro_use]
extern crate serde_json;
extern crate shlex;
extern crate tempfile;
extern crate toml;
extern crate toml_query;
#[cfg(test)]
#[macro_use]
@@ -104,19 +114,53 @@ pub mod renderer;
pub mod theme;
pub mod utils;
/// The current version of `mdbook`.
///
/// This is provided as a way for custom preprocessors and renderers to do
/// compatibility checks.
pub const MDBOOK_VERSION: &str = env!("CARGO_PKG_VERSION");
pub use crate::book::BookItem;
pub use crate::book::MDBook;
pub use crate::config::Config;
pub use crate::renderer::Renderer;
pub use book::BookItem;
pub use book::MDBook;
pub use config::Config;
pub use renderer::Renderer;
/// The error types used through out this crate.
pub mod errors {
pub(crate) use anyhow::{bail, ensure, Context};
pub use anyhow::{Error, Result};
use std::path::PathBuf;
error_chain!{
foreign_links {
Io(::std::io::Error) #[doc = "A wrapper around `std::io::Error`"];
HandlebarsRender(::handlebars::RenderError) #[doc = "Handlebars rendering failed"];
HandlebarsTemplate(Box<::handlebars::TemplateError>) #[doc = "Unable to parse the template"];
Utf8(::std::string::FromUtf8Error) #[doc = "Invalid UTF-8"];
SerdeJson(::serde_json::Error) #[doc = "JSON conversion failed"];
}
links {
TomlQuery(::toml_query::error::Error, ::toml_query::error::ErrorKind) #[doc = "A TomlQuery error"];
}
errors {
/// A subprocess exited with an unsuccessful return code.
Subprocess(message: String, output: ::std::process::Output) {
description("A subprocess failed")
display("{}: {}", message, String::from_utf8_lossy(&output.stdout))
}
/// An error was encountered while parsing the `SUMMARY.md` file.
ParseError(line: usize, col: usize, message: String) {
description("A SUMMARY.md parsing error")
display("Error at line {}, column {}: {}", line, col, message)
}
/// The user tried to use a reserved filename.
ReservedFilenameError(filename: PathBuf) {
description("Reserved Filename")
display("{} is reserved for internal use", filename.display())
}
}
}
// Box to halve the size of Error
impl From<::handlebars::TemplateError> for Error {
fn from(e: ::handlebars::TemplateError) -> Error {
From::from(Box::new(e))
}
}
}

View File

@@ -1,11 +1,15 @@
extern crate chrono;
#[macro_use]
extern crate clap;
extern crate env_logger;
extern crate error_chain;
#[macro_use]
extern crate log;
extern crate mdbook;
extern crate open;
use anyhow::anyhow;
use chrono::Local;
use clap::{App, AppSettings, Arg, ArgMatches, Shell, SubCommand};
use clap::{App, AppSettings, ArgMatches};
use env_logger::Builder;
use log::LevelFilter;
use mdbook::utils;
@@ -16,12 +20,32 @@ use std::path::{Path, PathBuf};
mod cmd;
const VERSION: &str = concat!("v", crate_version!());
const NAME: &'static str = "mdBook";
const VERSION: &'static str = concat!("v", crate_version!());
fn main() {
init_logger();
let app = create_clap_app();
// Create a list of valid arguments and sub-commands
let app = App::new(NAME)
.about("Creates a book from markdown files")
.author("Mathieu David <mathieudavid@mathieudavid.org>")
.version(VERSION)
.setting(AppSettings::GlobalVersion)
.setting(AppSettings::ArgRequiredElseHelp)
.after_help(
"For more information about a specific command, try `mdbook <command> --help`\n\
The source code for mdBook is available at: https://github.com/rust-lang-nursery/mdBook",
)
.subcommand(cmd::init::make_subcommand())
.subcommand(cmd::build::make_subcommand())
.subcommand(cmd::test::make_subcommand())
.subcommand(cmd::clean::make_subcommand());
#[cfg(feature = "watch")]
let app = app.subcommand(cmd::watch::make_subcommand());
#[cfg(feature = "serve")]
let app = app.subcommand(cmd::serve::make_subcommand());
// Check which subcomamnd the user ran...
let res = match app.get_matches().subcommand() {
@@ -33,64 +57,16 @@ fn main() {
#[cfg(feature = "serve")]
("serve", Some(sub_matches)) => cmd::serve::execute(sub_matches),
("test", Some(sub_matches)) => cmd::test::execute(sub_matches),
("completions", Some(sub_matches)) => (|| {
let shell: Shell = sub_matches
.value_of("shell")
.ok_or_else(|| anyhow!("Shell name missing."))?
.parse()
.map_err(|s| anyhow!("Invalid shell: {}", s))?;
create_clap_app().gen_completions_to("mdbook", shell, &mut std::io::stdout().lock());
Ok(())
})(),
(_, _) => unreachable!(),
};
if let Err(e) = res {
utils::log_backtrace(&e);
std::process::exit(101);
::std::process::exit(101);
}
}
/// Create a list of valid arguments and sub-commands
fn create_clap_app<'a, 'b>() -> App<'a, 'b> {
let app = App::new(crate_name!())
.about(crate_description!())
.author("Mathieu David <mathieudavid@mathieudavid.org>")
.version(VERSION)
.setting(AppSettings::GlobalVersion)
.setting(AppSettings::ArgRequiredElseHelp)
.setting(AppSettings::ColoredHelp)
.after_help(
"For more information about a specific command, try `mdbook <command> --help`\n\
The source code for mdBook is available at: https://github.com/rust-lang/mdBook",
)
.subcommand(cmd::init::make_subcommand())
.subcommand(cmd::build::make_subcommand())
.subcommand(cmd::test::make_subcommand())
.subcommand(cmd::clean::make_subcommand())
.subcommand(
SubCommand::with_name("completions")
.about("Generate shell completions for your shell to stdout")
.arg(
Arg::with_name("shell")
.takes_value(true)
.possible_values(&Shell::variants())
.help("the shell to generate completions for")
.value_name("SHELL")
.required(true),
),
);
#[cfg(feature = "watch")]
let app = app.subcommand(cmd::watch::make_subcommand());
#[cfg(feature = "serve")]
let app = app.subcommand(cmd::serve::make_subcommand());
app
}
fn init_logger() {
let mut builder = Builder::new();
@@ -106,7 +82,7 @@ fn init_logger() {
});
if let Ok(var) = env::var("RUST_LOG") {
builder.parse_filters(&var);
builder.parse(&var);
} else {
// if no RUST_LOG provided, default to logging at the Info level
builder.filter(None, LevelFilter::Info);

View File

@@ -1,207 +0,0 @@
use super::{Preprocessor, PreprocessorContext};
use crate::book::Book;
use crate::errors::*;
use shlex::Shlex;
use std::io::{self, Read, Write};
use std::process::{Child, Command, Stdio};
/// A custom preprocessor which will shell out to a 3rd-party program.
///
/// # Preprocessing Protocol
///
/// When the `supports_renderer()` method is executed, `CmdPreprocessor` will
/// execute the shell command `$cmd supports $renderer`. If the renderer is
/// supported, custom preprocessors should exit with a exit code of `0`,
/// any other exit code be considered as unsupported.
///
/// The `run()` method is implemented by passing a `(PreprocessorContext, Book)`
/// tuple to the spawned command (`$cmd`) as JSON via `stdin`. Preprocessors
/// should then "return" a processed book by printing it to `stdout` as JSON.
/// For convenience, the `CmdPreprocessor::parse_input()` function can be used
/// to parse the input provided by `mdbook`.
///
/// Exiting with a non-zero exit code while preprocessing is considered an
/// error. `stderr` is passed directly through to the user, so it can be used
/// for logging or emitting warnings if desired.
///
/// # Examples
///
/// An example preprocessor is available in this project's `examples/`
/// directory.
#[derive(Debug, Clone, PartialEq)]
pub struct CmdPreprocessor {
name: String,
cmd: String,
}
impl CmdPreprocessor {
/// Create a new `CmdPreprocessor`.
pub fn new(name: String, cmd: String) -> CmdPreprocessor {
CmdPreprocessor { name, cmd }
}
/// A convenience function custom preprocessors can use to parse the input
/// written to `stdin` by a `CmdRenderer`.
pub fn parse_input<R: Read>(reader: R) -> Result<(PreprocessorContext, Book)> {
serde_json::from_reader(reader).with_context(|| "Unable to parse the input")
}
fn write_input_to_child(&self, child: &mut Child, book: &Book, ctx: &PreprocessorContext) {
let stdin = child.stdin.take().expect("Child has stdin");
if let Err(e) = self.write_input(stdin, &book, &ctx) {
// Looks like the backend hung up before we could finish
// sending it the render context. Log the error and keep going
warn!("Error writing the RenderContext to the backend, {}", e);
}
}
fn write_input<W: Write>(
&self,
writer: W,
book: &Book,
ctx: &PreprocessorContext,
) -> Result<()> {
serde_json::to_writer(writer, &(ctx, book)).map_err(Into::into)
}
/// The command this `Preprocessor` will invoke.
pub fn cmd(&self) -> &str {
&self.cmd
}
fn command(&self) -> Result<Command> {
let mut words = Shlex::new(&self.cmd);
let executable = match words.next() {
Some(e) => e,
None => bail!("Command string was empty"),
};
let mut cmd = Command::new(executable);
for arg in words {
cmd.arg(arg);
}
Ok(cmd)
}
}
impl Preprocessor for CmdPreprocessor {
fn name(&self) -> &str {
&self.name
}
fn run(&self, ctx: &PreprocessorContext, book: Book) -> Result<Book> {
let mut cmd = self.command()?;
let mut child = cmd
.stdin(Stdio::piped())
.stdout(Stdio::piped())
.stderr(Stdio::inherit())
.spawn()
.with_context(|| {
format!(
"Unable to start the \"{}\" preprocessor. Is it installed?",
self.name()
)
})?;
self.write_input_to_child(&mut child, &book, ctx);
let output = child.wait_with_output().with_context(|| {
format!(
"Error waiting for the \"{}\" preprocessor to complete",
self.name
)
})?;
trace!("{} exited with output: {:?}", self.cmd, output);
ensure!(
output.status.success(),
format!(
"The \"{}\" preprocessor exited unsuccessfully with {} status",
self.name, output.status
)
);
serde_json::from_slice(&output.stdout).with_context(|| {
format!(
"Unable to parse the preprocessed book from \"{}\" processor",
self.name
)
})
}
fn supports_renderer(&self, renderer: &str) -> bool {
debug!(
"Checking if the \"{}\" preprocessor supports \"{}\"",
self.name(),
renderer
);
let mut cmd = match self.command() {
Ok(c) => c,
Err(e) => {
warn!(
"Unable to create the command for the \"{}\" preprocessor, {}",
self.name(),
e
);
return false;
}
};
let outcome = cmd
.arg("supports")
.arg(renderer)
.stdin(Stdio::null())
.stdout(Stdio::inherit())
.stderr(Stdio::inherit())
.status()
.map(|status| status.code() == Some(0));
if let Err(ref e) = outcome {
if e.kind() == io::ErrorKind::NotFound {
warn!(
"The command wasn't found, is the \"{}\" preprocessor installed?",
self.name
);
warn!("\tCommand: {}", self.cmd);
}
}
outcome.unwrap_or(false)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::MDBook;
use std::path::Path;
fn guide() -> MDBook {
let example = Path::new(env!("CARGO_MANIFEST_DIR")).join("guide");
MDBook::load(example).unwrap()
}
#[test]
fn round_trip_write_and_parse_input() {
let cmd = CmdPreprocessor::new("test".to_string(), "test".to_string());
let md = guide();
let ctx = PreprocessorContext::new(
md.root.clone(),
md.config.clone(),
"some-renderer".to_string(),
);
let mut buffer = Vec::new();
cmd.write_input(&mut buffer, &md.book, &ctx).unwrap();
let (got_ctx, got_book) = CmdPreprocessor::parse_input(buffer.as_slice()).unwrap();
assert_eq!(got_book, md.book);
assert_eq!(got_ctx, ctx);
}
}

View File

@@ -1,14 +1,13 @@
use regex::Regex;
use std::path::Path;
use crate::errors::*;
use errors::*;
use super::{Preprocessor, PreprocessorContext};
use crate::book::{Book, BookItem};
use book::{Book, BookItem};
/// A preprocessor for converting file name `README.md` to `index.md` since
/// `README.md` is the de facto index file in markdown-based documentation.
#[derive(Default)]
/// `README.md` is the de facto index file in a markdown-based documentation.
pub struct IndexPreprocessor;
impl IndexPreprocessor {
@@ -29,15 +28,13 @@ impl Preprocessor for IndexPreprocessor {
let source_dir = ctx.root.join(&ctx.config.book.src);
book.for_each_mut(|section: &mut BookItem| {
if let BookItem::Chapter(ref mut ch) = *section {
if let Some(ref mut path) = ch.path {
if is_readme_file(&path) {
let mut index_md = source_dir.join(path.with_file_name("index.md"));
if index_md.exists() {
warn_readme_name_conflict(&path, &&mut index_md);
}
path.set_file_name("index.md");
if is_readme_file(&ch.path) {
let index_md = source_dir.join(ch.path.with_file_name("index.md"));
if index_md.exists() {
warn_readme_name_conflict(&ch.path, &index_md);
}
ch.path.set_file_name("index.md");
}
}
});
@@ -48,10 +45,7 @@ impl Preprocessor for IndexPreprocessor {
fn warn_readme_name_conflict<P: AsRef<Path>>(readme_path: P, index_path: P) {
let file_name = readme_path.as_ref().file_name().unwrap_or_default();
let parent_dir = index_path
.as_ref()
.parent()
.unwrap_or_else(|| index_path.as_ref());
let parent_dir = index_path.as_ref().parent().unwrap_or(index_path.as_ref());
warn!(
"It seems that there are both {:?} and index.md under \"{}\".",
file_name,
@@ -73,7 +67,7 @@ fn is_readme_file<P: AsRef<Path>>(path: P) -> bool {
RE.is_match(
path.as_ref()
.file_stem()
.and_then(std::ffi::OsStr::to_str)
.and_then(|s| s.to_str())
.unwrap_or_default(),
)
}

View File

@@ -1,30 +1,18 @@
use crate::errors::*;
use crate::utils::{
take_anchored_lines, take_lines, take_rustdoc_include_anchored_lines,
take_rustdoc_include_lines,
};
use errors::*;
use regex::{CaptureMatches, Captures, Regex};
use std::fs;
use std::ops::{Bound, Range, RangeBounds, RangeFrom, RangeFull, RangeTo};
use std::ops::{Range, RangeFrom, RangeFull, RangeTo};
use std::path::{Path, PathBuf};
use utils::fs::file_to_string;
use utils::take_lines;
use super::{Preprocessor, PreprocessorContext};
use crate::book::{Book, BookItem};
use book::{Book, BookItem};
const ESCAPE_CHAR: char = '\\';
const MAX_LINK_NESTED_DEPTH: usize = 10;
/// A preprocessor for expanding helpers in a chapter. Supported helpers are:
///
/// - `{{# include}}` - Insert an external file of any type. Include the whole file, only particular
///. lines, or only between the specified anchors.
/// - `{{# rustdoc_include}}` - Insert an external Rust file, showing the particular lines
///. specified or the lines between specified anchors, and include the rest of the file behind `#`.
/// This hides the lines from initial display but shows them when the reader expands the code
/// block and provides them to Rustdoc for testing.
/// - `{{# playground}}` - Insert runnable Rust files
/// - `{{# title}}` - Override \<title\> of a webpage.
#[derive(Default)]
/// A preprocessor for expanding the `{{# playpen}}` and `{{# include}}`
/// helpers in a chapter.
pub struct LinkPreprocessor;
impl LinkPreprocessor {
@@ -46,22 +34,14 @@ impl Preprocessor for LinkPreprocessor {
book.for_each_mut(|section: &mut BookItem| {
if let BookItem::Chapter(ref mut ch) = *section {
if let Some(ref chapter_path) = ch.path {
let base = chapter_path
.parent()
.map(|dir| src_dir.join(dir))
.expect("All book items have a parent");
let base = ch
.path
.parent()
.map(|dir| src_dir.join(dir))
.expect("All book items have a parent");
let mut chapter_title = ch.name.clone();
let content =
replace_all(&ch.content, base, chapter_path, 0, &mut chapter_title);
ch.content = content;
if chapter_title != ch.name {
ctx.chapter_titles
.borrow_mut()
.insert(chapter_path.clone(), chapter_title);
}
}
let content = replace_all(&ch.content, base, &ch.path, 0);
ch.content = content;
}
});
@@ -69,13 +49,7 @@ impl Preprocessor for LinkPreprocessor {
}
}
fn replace_all<P1, P2>(
s: &str,
path: P1,
source: P2,
depth: usize,
chapter_title: &mut String,
) -> String
fn replace_all<P1, P2>(s: &str, path: P1, source: P2, depth: usize) -> String
where
P1: AsRef<Path>,
P2: AsRef<Path>,
@@ -88,20 +62,14 @@ where
let mut previous_end_index = 0;
let mut replaced = String::new();
for link in find_links(s) {
replaced.push_str(&s[previous_end_index..link.start_index]);
for playpen in find_links(s) {
replaced.push_str(&s[previous_end_index..playpen.start_index]);
match link.render_with_path(&path, chapter_title) {
match playpen.render_with_path(&path) {
Ok(new_content) => {
if depth < MAX_LINK_NESTED_DEPTH {
if let Some(rel_path) = link.link_type.relative_path(path) {
replaced.push_str(&replace_all(
&new_content,
rel_path,
source,
depth + 1,
chapter_title,
));
if let Some(rel_path) = playpen.link.relative_path(path) {
replaced.push_str(&replace_all(&new_content, rel_path, source, depth + 1));
} else {
replaced.push_str(&new_content);
}
@@ -111,17 +79,13 @@ where
source.display()
);
}
previous_end_index = link.end_index;
previous_end_index = playpen.end_index;
}
Err(e) => {
error!("Error updating \"{}\", {}", link.link_text, e);
for cause in e.chain().skip(1) {
warn!("Caused By: {}", cause);
}
error!("Error updating \"{}\", {}", playpen.link_text, e);
// This should make sure we include the raw `{{# ... }}` snippet
// in the page content if there are any errors.
previous_end_index = link.start_index;
previous_end_index = playpen.start_index;
}
}
}
@@ -133,69 +97,11 @@ where
#[derive(PartialEq, Debug, Clone)]
enum LinkType<'a> {
Escaped,
Include(PathBuf, RangeOrAnchor),
Playground(PathBuf, Vec<&'a str>),
RustdocInclude(PathBuf, RangeOrAnchor),
Title(&'a str),
}
#[derive(PartialEq, Debug, Clone)]
enum RangeOrAnchor {
Range(LineRange),
Anchor(String),
}
// A range of lines specified with some include directive.
#[derive(PartialEq, Debug, Clone)]
enum LineRange {
Range(Range<usize>),
RangeFrom(RangeFrom<usize>),
RangeTo(RangeTo<usize>),
RangeFull(RangeFull),
}
impl RangeBounds<usize> for LineRange {
fn start_bound(&self) -> Bound<&usize> {
match self {
LineRange::Range(r) => r.start_bound(),
LineRange::RangeFrom(r) => r.start_bound(),
LineRange::RangeTo(r) => r.start_bound(),
LineRange::RangeFull(r) => r.start_bound(),
}
}
fn end_bound(&self) -> Bound<&usize> {
match self {
LineRange::Range(r) => r.end_bound(),
LineRange::RangeFrom(r) => r.end_bound(),
LineRange::RangeTo(r) => r.end_bound(),
LineRange::RangeFull(r) => r.end_bound(),
}
}
}
impl From<Range<usize>> for LineRange {
fn from(r: Range<usize>) -> LineRange {
LineRange::Range(r)
}
}
impl From<RangeFrom<usize>> for LineRange {
fn from(r: RangeFrom<usize>) -> LineRange {
LineRange::RangeFrom(r)
}
}
impl From<RangeTo<usize>> for LineRange {
fn from(r: RangeTo<usize>) -> LineRange {
LineRange::RangeTo(r)
}
}
impl From<RangeFull> for LineRange {
fn from(r: RangeFull) -> LineRange {
LineRange::RangeFull(r)
}
IncludeRange(PathBuf, Range<usize>),
IncludeRangeFrom(PathBuf, RangeFrom<usize>),
IncludeRangeTo(PathBuf, RangeTo<usize>),
IncludeRangeFull(PathBuf, RangeFull),
Playpen(PathBuf, Vec<&'a str>),
}
impl<'a> LinkType<'a> {
@@ -203,10 +109,11 @@ impl<'a> LinkType<'a> {
let base = base.as_ref();
match self {
LinkType::Escaped => None,
LinkType::Include(p, _) => Some(return_relative_path(base, &p)),
LinkType::Playground(p, _) => Some(return_relative_path(base, &p)),
LinkType::RustdocInclude(p, _) => Some(return_relative_path(base, &p)),
LinkType::Title(_) => None,
LinkType::IncludeRange(p, _) => Some(return_relative_path(base, &p)),
LinkType::IncludeRangeFrom(p, _) => Some(return_relative_path(base, &p)),
LinkType::IncludeRangeTo(p, _) => Some(return_relative_path(base, &p)),
LinkType::IncludeRangeFull(p, _) => Some(return_relative_path(base, &p)),
LinkType::Playpen(p, _) => Some(return_relative_path(base, &p)),
}
}
}
@@ -218,68 +125,56 @@ fn return_relative_path<P: AsRef<Path>>(base: P, relative: P) -> PathBuf {
.to_path_buf()
}
fn parse_range_or_anchor(parts: Option<&str>) -> RangeOrAnchor {
let mut parts = parts.unwrap_or("").splitn(3, ':').fuse();
let next_element = parts.next();
let start = if let Some(value) = next_element.and_then(|s| s.parse::<usize>().ok()) {
// subtract 1 since line numbers usually begin with 1
Some(value.saturating_sub(1))
} else if let Some("") = next_element {
None
} else if let Some(anchor) = next_element {
return RangeOrAnchor::Anchor(String::from(anchor));
} else {
None
};
let end = parts.next();
// If `end` is empty string or any other value that can't be parsed as a usize, treat this
// include as a range with only a start bound. However, if end isn't specified, include only
// the single line specified by `start`.
let end = end.map(|s| s.parse::<usize>());
match (start, end) {
(Some(start), Some(Ok(end))) => RangeOrAnchor::Range(LineRange::from(start..end)),
(Some(start), Some(Err(_))) => RangeOrAnchor::Range(LineRange::from(start..)),
(Some(start), None) => RangeOrAnchor::Range(LineRange::from(start..start + 1)),
(None, Some(Ok(end))) => RangeOrAnchor::Range(LineRange::from(..end)),
(None, None) | (None, Some(Err(_))) => RangeOrAnchor::Range(LineRange::from(RangeFull)),
}
}
fn parse_include_path(path: &str) -> LinkType<'static> {
let mut parts = path.splitn(2, ':');
let mut parts = path.split(':');
let path = parts.next().unwrap().into();
let range_or_anchor = parse_range_or_anchor(parts.next());
LinkType::Include(path, range_or_anchor)
}
fn parse_rustdoc_include_path(path: &str) -> LinkType<'static> {
let mut parts = path.splitn(2, ':');
let path = parts.next().unwrap().into();
let range_or_anchor = parse_range_or_anchor(parts.next());
LinkType::RustdocInclude(path, range_or_anchor)
// subtract 1 since line numbers usually begin with 1
let start = parts
.next()
.and_then(|s| s.parse::<usize>().ok())
.map(|val| val.saturating_sub(1));
let end = parts.next();
let has_end = end.is_some();
let end = end.and_then(|s| s.parse::<usize>().ok());
match start {
Some(start) => match end {
Some(end) => LinkType::IncludeRange(
path,
Range {
start: start,
end: end,
},
),
None => if has_end {
LinkType::IncludeRangeFrom(path, RangeFrom { start: start })
} else {
LinkType::IncludeRange(
path,
Range {
start: start,
end: start + 1,
},
)
},
},
None => match end {
Some(end) => LinkType::IncludeRangeTo(path, RangeTo { end: end }),
None => LinkType::IncludeRangeFull(path, RangeFull),
},
}
}
#[derive(PartialEq, Debug, Clone)]
struct Link<'a> {
start_index: usize,
end_index: usize,
link_type: LinkType<'a>,
link: LinkType<'a>,
link_text: &'a str,
}
impl<'a> Link<'a> {
fn from_capture(cap: Captures<'a>) -> Option<Link<'a>> {
let link_type = match (cap.get(0), cap.get(1), cap.get(2)) {
(_, Some(typ), Some(title)) if typ.as_str() == "title" => {
Some(LinkType::Title(title.as_str()))
}
(_, Some(typ), Some(rest)) => {
let mut path_props = rest.as_str().split_whitespace();
let file_arg = path_props.next();
@@ -287,16 +182,7 @@ impl<'a> Link<'a> {
match (typ.as_str(), file_arg) {
("include", Some(pth)) => Some(parse_include_path(pth)),
("playground", Some(pth)) => Some(LinkType::Playground(pth.into(), props)),
("playpen", Some(pth)) => {
warn!(
"the {{{{#playpen}}}} expression has been \
renamed to {{{{#playground}}}}, \
please update your book to use the new name"
);
Some(LinkType::Playground(pth.into(), props))
}
("rustdoc_include", Some(pth)) => Some(parse_rustdoc_include_path(pth)),
("playpen", Some(pth)) => Some(LinkType::Playpen(pth.into(), props)),
_ => None,
}
}
@@ -306,86 +192,43 @@ impl<'a> Link<'a> {
_ => None,
};
link_type.and_then(|lnk_type| {
link_type.and_then(|lnk| {
cap.get(0).map(|mat| Link {
start_index: mat.start(),
end_index: mat.end(),
link_type: lnk_type,
link: lnk,
link_text: mat.as_str(),
})
})
}
fn render_with_path<P: AsRef<Path>>(
&self,
base: P,
chapter_title: &mut String,
) -> Result<String> {
fn render_with_path<P: AsRef<Path>>(&self, base: P) -> Result<String> {
let base = base.as_ref();
match self.link_type {
match self.link {
// omit the escape char
LinkType::Escaped => Ok((&self.link_text[1..]).to_owned()),
LinkType::Include(ref pat, ref range_or_anchor) => {
let target = base.join(pat);
fs::read_to_string(&target)
.map(|s| match range_or_anchor {
RangeOrAnchor::Range(range) => take_lines(&s, range.clone()),
RangeOrAnchor::Anchor(anchor) => take_anchored_lines(&s, anchor),
})
.with_context(|| {
format!(
"Could not read file for link {} ({})",
self.link_text,
target.display(),
)
})
}
LinkType::RustdocInclude(ref pat, ref range_or_anchor) => {
let target = base.join(pat);
fs::read_to_string(&target)
.map(|s| match range_or_anchor {
RangeOrAnchor::Range(range) => {
take_rustdoc_include_lines(&s, range.clone())
}
RangeOrAnchor::Anchor(anchor) => {
take_rustdoc_include_anchored_lines(&s, anchor)
}
})
.with_context(|| {
format!(
"Could not read file for link {} ({})",
self.link_text,
target.display(),
)
})
}
LinkType::Playground(ref pat, ref attrs) => {
let target = base.join(pat);
let mut contents = fs::read_to_string(&target).with_context(|| {
format!(
"Could not read file for link {} ({})",
self.link_text,
target.display()
)
})?;
LinkType::IncludeRange(ref pat, ref range) => file_to_string(base.join(pat))
.map(|s| take_lines(&s, range.clone()))
.chain_err(|| format!("Could not read file for link {}", self.link_text)),
LinkType::IncludeRangeFrom(ref pat, ref range) => file_to_string(base.join(pat))
.map(|s| take_lines(&s, range.clone()))
.chain_err(|| format!("Could not read file for link {}", self.link_text)),
LinkType::IncludeRangeTo(ref pat, ref range) => file_to_string(base.join(pat))
.map(|s| take_lines(&s, range.clone()))
.chain_err(|| format!("Could not read file for link {}", self.link_text)),
LinkType::IncludeRangeFull(ref pat, _) => file_to_string(base.join(pat))
.chain_err(|| format!("Could not read file for link {}", self.link_text)),
LinkType::Playpen(ref pat, ref attrs) => {
let contents = file_to_string(base.join(pat))
.chain_err(|| format!("Could not read file for link {}", self.link_text))?;
let ftype = if !attrs.is_empty() { "rust," } else { "rust" };
if !contents.ends_with('\n') {
contents.push('\n');
}
Ok(format!(
"```{}{}\n{}```\n",
"```{}{}\n{}\n```\n",
ftype,
attrs.join(","),
contents
))
}
LinkType::Title(title) => {
*chapter_title = title.to_owned();
Ok(String::new())
}
}
}
}
@@ -404,21 +247,20 @@ impl<'a> Iterator for LinkIter<'a> {
}
}
fn find_links(contents: &str) -> LinkIter<'_> {
fn find_links(contents: &str) -> LinkIter {
// lazily compute following regex
// r"\\\{\{#.*\}\}|\{\{#([a-zA-Z0-9]+)\s*([^}]+)\}\}")?;
// r"\\\{\{#.*\}\}|\{\{#([a-zA-Z0-9]+)\s*([a-zA-Z0-9_.\-:/\\\s]+)\}\}")?;
lazy_static! {
static ref RE: Regex = Regex::new(
r"(?x) # insignificant whitespace mode
\\\{\{\#.*\}\} # match escaped link
| # or
\{\{\s* # link opening parens and whitespace
\#([a-zA-Z0-9_]+) # link type
\s+ # separating whitespace
([^}]+) # link target path and space separated properties
\}\} # link closing parens"
)
.unwrap();
r"(?x) # insignificant whitespace mode
\\\{\{\#.*\}\} # match escaped link
| # or
\{\{\s* # link opening parens and whitespace
\#([a-zA-Z0-9]+) # link type
\s+ # separating whitespace
([a-zA-Z0-9\s_.\-:/\\]+) # link target path and space separated properties
\s*\}\} # whitespace and link closing parens"
).unwrap();
}
LinkIter(RE.captures_iter(contents))
}
@@ -439,21 +281,7 @@ mod tests {
```hbs
{{#include file.rs}} << an escaped link!
```";
let mut chapter_title = "test_replace_all_escaped".to_owned();
assert_eq!(replace_all(start, "", "", 0, &mut chapter_title), end);
}
#[test]
fn test_set_chapter_title() {
let start = r"{{#title My Title}}
# My Chapter
";
let end = r"
# My Chapter
";
let mut chapter_title = "test_set_chapter_title".to_owned();
assert_eq!(replace_all(start, "", "", 0, &mut chapter_title), end);
assert_eq!(chapter_title, "My Title");
assert_eq!(replace_all(start, "", "", 0), end);
}
#[test]
@@ -464,7 +292,7 @@ mod tests {
#[test]
fn test_find_links_partial_link() {
let s = "Some random text with {{#playground...";
let s = "Some random text with {{#playpen...";
assert!(find_links(s).collect::<Vec<_>>() == vec![]);
let s = "Some random text with {{#include...";
assert!(find_links(s).collect::<Vec<_>>() == vec![]);
@@ -474,19 +302,19 @@ mod tests {
#[test]
fn test_find_links_empty_link() {
let s = "Some random text with {{#playground}} and {{#playground }} {{}} {{#}}...";
let s = "Some random text with {{#playpen}} and {{#playpen }} {{}} {{#}}...";
assert!(find_links(s).collect::<Vec<_>>() == vec![]);
}
#[test]
fn test_find_links_unknown_link_type() {
let s = "Some random text with {{#playgroundz ar.rs}} and {{#incn}} {{baz}} {{#bar}}...";
let s = "Some random text with {{#playpenz ar.rs}} and {{#incn}} {{baz}} {{#bar}}...";
assert!(find_links(s).collect::<Vec<_>>() == vec![]);
}
#[test]
fn test_find_links_simple_link() {
let s = "Some random text with {{#playground file.rs}} and {{#playground test.rs }}...";
let s = "Some random text with {{#playpen file.rs}} and {{#playpen test.rs }}...";
let res = find_links(s).collect::<Vec<_>>();
println!("\nOUTPUT: {:?}\n", res);
@@ -496,38 +324,20 @@ mod tests {
vec![
Link {
start_index: 22,
end_index: 45,
link_type: LinkType::Playground(PathBuf::from("file.rs"), vec![]),
link_text: "{{#playground file.rs}}",
end_index: 42,
link: LinkType::Playpen(PathBuf::from("file.rs"), vec![]),
link_text: "{{#playpen file.rs}}",
},
Link {
start_index: 50,
end_index: 74,
link_type: LinkType::Playground(PathBuf::from("test.rs"), vec![]),
link_text: "{{#playground test.rs }}",
start_index: 47,
end_index: 68,
link: LinkType::Playpen(PathBuf::from("test.rs"), vec![]),
link_text: "{{#playpen test.rs }}",
},
]
);
}
#[test]
fn test_find_links_with_special_characters() {
let s = "Some random text with {{#playground foo-bar\\baz/_c++.rs}}...";
let res = find_links(s).collect::<Vec<_>>();
println!("\nOUTPUT: {:?}\n", res);
assert_eq!(
res,
vec![Link {
start_index: 22,
end_index: 57,
link_type: LinkType::Playground(PathBuf::from("foo-bar\\baz/_c++.rs"), vec![]),
link_text: "{{#playground foo-bar\\baz/_c++.rs}}",
},]
);
}
#[test]
fn test_find_links_with_range() {
let s = "Some random text with {{#include file.rs:10:20}}...";
@@ -538,10 +348,7 @@ mod tests {
vec![Link {
start_index: 22,
end_index: 48,
link_type: LinkType::Include(
PathBuf::from("file.rs"),
RangeOrAnchor::Range(LineRange::from(9..20))
),
link: LinkType::IncludeRange(PathBuf::from("file.rs"), 9..20),
link_text: "{{#include file.rs:10:20}}",
}]
);
@@ -557,10 +364,7 @@ mod tests {
vec![Link {
start_index: 22,
end_index: 45,
link_type: LinkType::Include(
PathBuf::from("file.rs"),
RangeOrAnchor::Range(LineRange::from(9..10))
),
link: LinkType::IncludeRange(PathBuf::from("file.rs"), 9..10),
link_text: "{{#include file.rs:10}}",
}]
);
@@ -576,10 +380,7 @@ mod tests {
vec![Link {
start_index: 22,
end_index: 46,
link_type: LinkType::Include(
PathBuf::from("file.rs"),
RangeOrAnchor::Range(LineRange::from(9..))
),
link: LinkType::IncludeRangeFrom(PathBuf::from("file.rs"), 9..),
link_text: "{{#include file.rs:10:}}",
}]
);
@@ -595,10 +396,7 @@ mod tests {
vec![Link {
start_index: 22,
end_index: 46,
link_type: LinkType::Include(
PathBuf::from("file.rs"),
RangeOrAnchor::Range(LineRange::from(..20))
),
link: LinkType::IncludeRangeTo(PathBuf::from("file.rs"), ..20),
link_text: "{{#include file.rs::20}}",
}]
);
@@ -614,10 +412,7 @@ mod tests {
vec![Link {
start_index: 22,
end_index: 44,
link_type: LinkType::Include(
PathBuf::from("file.rs"),
RangeOrAnchor::Range(LineRange::from(..))
),
link: LinkType::IncludeRangeFull(PathBuf::from("file.rs"), ..),
link_text: "{{#include file.rs::}}",
}]
);
@@ -633,37 +428,15 @@ mod tests {
vec![Link {
start_index: 22,
end_index: 42,
link_type: LinkType::Include(
PathBuf::from("file.rs"),
RangeOrAnchor::Range(LineRange::from(..))
),
link: LinkType::IncludeRangeFull(PathBuf::from("file.rs"), ..),
link_text: "{{#include file.rs}}",
}]
);
}
#[test]
fn test_find_links_with_anchor() {
let s = "Some random text with {{#include file.rs:anchor}}...";
let res = find_links(s).collect::<Vec<_>>();
println!("\nOUTPUT: {:?}\n", res);
assert_eq!(
res,
vec![Link {
start_index: 22,
end_index: 49,
link_type: LinkType::Include(
PathBuf::from("file.rs"),
RangeOrAnchor::Anchor(String::from("anchor"))
),
link_text: "{{#include file.rs:anchor}}",
}]
);
}
#[test]
fn test_find_links_escaped_link() {
let s = "Some random text with escaped playground \\{{#playground file.rs editable}} ...";
let s = "Some random text with escaped playpen \\{{#playpen file.rs editable}} ...";
let res = find_links(s).collect::<Vec<_>>();
println!("\nOUTPUT: {:?}\n", res);
@@ -671,19 +444,18 @@ mod tests {
assert_eq!(
res,
vec![Link {
start_index: 41,
end_index: 74,
link_type: LinkType::Escaped,
link_text: "\\{{#playground file.rs editable}}",
start_index: 38,
end_index: 68,
link: LinkType::Escaped,
link_text: "\\{{#playpen file.rs editable}}",
}]
);
}
#[test]
fn test_find_playgrounds_with_properties() {
let s =
"Some random text with escaped playground {{#playground file.rs editable }} and some \
more\n text {{#playground my.rs editable no_run should_panic}} ...";
fn test_find_playpens_with_properties() {
let s = "Some random text with escaped playpen {{#playpen file.rs editable }} and some \
more\n text {{#playpen my.rs editable no_run should_panic}} ...";
let res = find_links(s).collect::<Vec<_>>();
println!("\nOUTPUT: {:?}\n", res);
@@ -691,19 +463,19 @@ mod tests {
res,
vec![
Link {
start_index: 41,
end_index: 74,
link_type: LinkType::Playground(PathBuf::from("file.rs"), vec!["editable"]),
link_text: "{{#playground file.rs editable }}",
start_index: 38,
end_index: 68,
link: LinkType::Playpen(PathBuf::from("file.rs"), vec!["editable"]),
link_text: "{{#playpen file.rs editable }}",
},
Link {
start_index: 95,
end_index: 145,
link_type: LinkType::Playground(
start_index: 89,
end_index: 136,
link: LinkType::Playpen(
PathBuf::from("my.rs"),
vec!["editable", "no_run", "should_panic"],
),
link_text: "{{#playground my.rs editable no_run should_panic}}",
link_text: "{{#playpen my.rs editable no_run should_panic}}",
},
]
);
@@ -711,9 +483,8 @@ mod tests {
#[test]
fn test_find_all_link_types() {
let s =
"Some random text with escaped playground {{#include file.rs}} and \\{{#contents are \
insignifficant in escaped link}} some more\n text {{#playground my.rs editable \
let s = "Some random text with escaped playpen {{#include file.rs}} and \\{{#contents are \
insignifficant in escaped link}} some more\n text {{#playpen my.rs editable \
no_run should_panic}} ...";
let res = find_links(s).collect::<Vec<_>>();
@@ -722,215 +493,33 @@ mod tests {
assert_eq!(
res[0],
Link {
start_index: 41,
end_index: 61,
link_type: LinkType::Include(
PathBuf::from("file.rs"),
RangeOrAnchor::Range(LineRange::from(..))
),
start_index: 38,
end_index: 58,
link: LinkType::IncludeRangeFull(PathBuf::from("file.rs"), ..),
link_text: "{{#include file.rs}}",
}
);
assert_eq!(
res[1],
Link {
start_index: 66,
end_index: 115,
link_type: LinkType::Escaped,
start_index: 63,
end_index: 112,
link: LinkType::Escaped,
link_text: "\\{{#contents are insignifficant in escaped link}}",
}
);
assert_eq!(
res[2],
Link {
start_index: 133,
end_index: 183,
link_type: LinkType::Playground(
start_index: 130,
end_index: 177,
link: LinkType::Playpen(
PathBuf::from("my.rs"),
vec!["editable", "no_run", "should_panic"]
),
link_text: "{{#playground my.rs editable no_run should_panic}}",
link_text: "{{#playpen my.rs editable no_run should_panic}}",
}
);
}
#[test]
fn parse_without_colon_includes_all() {
let link_type = parse_include_path("arbitrary");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Range(LineRange::from(RangeFull))
)
);
}
#[test]
fn parse_with_nothing_after_colon_includes_all() {
let link_type = parse_include_path("arbitrary:");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Range(LineRange::from(RangeFull))
)
);
}
#[test]
fn parse_with_two_colons_includes_all() {
let link_type = parse_include_path("arbitrary::");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Range(LineRange::from(RangeFull))
)
);
}
#[test]
fn parse_with_garbage_after_two_colons_includes_all() {
let link_type = parse_include_path("arbitrary::NaN");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Range(LineRange::from(RangeFull))
)
);
}
#[test]
fn parse_with_one_number_after_colon_only_that_line() {
let link_type = parse_include_path("arbitrary:5");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Range(LineRange::from(4..5))
)
);
}
#[test]
fn parse_with_one_based_start_becomes_zero_based() {
let link_type = parse_include_path("arbitrary:1");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Range(LineRange::from(0..1))
)
);
}
#[test]
fn parse_with_zero_based_start_stays_zero_based_but_is_probably_an_error() {
let link_type = parse_include_path("arbitrary:0");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Range(LineRange::from(0..1))
)
);
}
#[test]
fn parse_start_only_range() {
let link_type = parse_include_path("arbitrary:5:");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Range(LineRange::from(4..))
)
);
}
#[test]
fn parse_start_with_garbage_interpreted_as_start_only_range() {
let link_type = parse_include_path("arbitrary:5:NaN");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Range(LineRange::from(4..))
)
);
}
#[test]
fn parse_end_only_range() {
let link_type = parse_include_path("arbitrary::5");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Range(LineRange::from(..5))
)
);
}
#[test]
fn parse_start_and_end_range() {
let link_type = parse_include_path("arbitrary:5:10");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Range(LineRange::from(4..10))
)
);
}
#[test]
fn parse_with_negative_interpreted_as_anchor() {
let link_type = parse_include_path("arbitrary:-5");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Anchor("-5".to_string())
)
);
}
#[test]
fn parse_with_floating_point_interpreted_as_anchor() {
let link_type = parse_include_path("arbitrary:-5.7");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Anchor("-5.7".to_string())
)
);
}
#[test]
fn parse_with_anchor_followed_by_colon() {
let link_type = parse_include_path("arbitrary:some-anchor:this-gets-ignored");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Anchor("some-anchor".to_string())
)
);
}
#[test]
fn parse_with_more_than_three_colons_ignores_everything_after_third_colon() {
let link_type = parse_include_path("arbitrary:5:10:17:anything:");
assert_eq!(
link_type,
LinkType::Include(
PathBuf::from("arbitrary"),
RangeOrAnchor::Range(LineRange::from(4..10))
)
);
}
}

View File

@@ -1,24 +1,19 @@
//! Book preprocessing.
pub use self::cmd::CmdPreprocessor;
pub use self::index::IndexPreprocessor;
pub use self::links::LinkPreprocessor;
mod cmd;
mod index;
mod links;
use crate::book::Book;
use crate::config::Config;
use crate::errors::*;
use book::Book;
use config::Config;
use errors::*;
use std::cell::RefCell;
use std::collections::HashMap;
use std::path::PathBuf;
/// Extra information for a `Preprocessor` to give them more context when
/// processing a book.
#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
pub struct PreprocessorContext {
/// The location of the book directory on disk.
pub root: PathBuf,
@@ -26,25 +21,12 @@ pub struct PreprocessorContext {
pub config: Config,
/// The `Renderer` this preprocessor is being used with.
pub renderer: String,
/// The calling `mdbook` version.
pub mdbook_version: String,
#[serde(skip)]
pub(crate) chapter_titles: RefCell<HashMap<PathBuf, String>>,
#[serde(skip)]
__non_exhaustive: (),
}
impl PreprocessorContext {
/// Create a new `PreprocessorContext`.
pub(crate) fn new(root: PathBuf, config: Config, renderer: String) -> Self {
PreprocessorContext {
root,
config,
renderer,
mdbook_version: crate::MDBOOK_VERSION.to_string(),
chapter_titles: RefCell::new(HashMap::new()),
__non_exhaustive: (),
}
PreprocessorContext { root, config, renderer }
}
}

File diff suppressed because it is too large Load Diff

View File

@@ -1,3 +1,2 @@
pub mod navigation;
pub mod theme;
pub mod toc;

View File

@@ -2,8 +2,9 @@ use std::collections::BTreeMap;
use std::path::Path;
use handlebars::{Context, Handlebars, Helper, Output, RenderContext, RenderError, Renderable};
use serde_json;
use crate::utils;
use utils;
type StringMap = BTreeMap<String, String>;
@@ -17,13 +18,13 @@ impl Target {
/// Returns target if found.
fn find(
&self,
base_path: &str,
current_path: &str,
base_path: &String,
current_path: &String,
current_item: &StringMap,
previous_item: &StringMap,
) -> Result<Option<StringMap>, RenderError> {
match *self {
Target::Next => {
match self {
&Target::Next => {
let previous_path = previous_item
.get("path")
.ok_or_else(|| RenderError::new("No path found for chapter in JSON data"))?;
@@ -33,7 +34,7 @@ impl Target {
}
}
Target::Previous => {
&Target::Previous => {
if current_path == base_path {
return Ok(Some(previous_item.clone()));
}
@@ -46,43 +47,22 @@ impl Target {
fn find_chapter(
ctx: &Context,
rc: &mut RenderContext<'_, '_>,
rc: &mut RenderContext,
target: Target,
) -> Result<Option<StringMap>, RenderError> {
debug!("Get data from context");
let chapters = rc.evaluate(ctx, "@root/chapters").and_then(|c| {
serde_json::value::from_value::<Vec<StringMap>>(c.as_json().clone())
let chapters = rc.evaluate_absolute(ctx, "chapters", true).and_then(|c| {
serde_json::value::from_value::<Vec<StringMap>>(c.clone())
.map_err(|_| RenderError::new("Could not decode the JSON data"))
})?;
let base_path = rc
.evaluate(ctx, "@root/path")?
.as_json()
.evaluate_absolute(ctx, "path", true)?
.as_str()
.ok_or_else(|| RenderError::new("Type error for `path`, string expected"))?
.replace("\"", "");
if !rc.evaluate(ctx, "@root/is_index")?.is_missing() {
// Special case for index.md which may be a synthetic page.
// Target::find won't match because there is no page with the path
// "index.md" (unless there really is an index.md in SUMMARY.md).
match target {
Target::Previous => return Ok(None),
Target::Next => match chapters
.iter()
.filter(|chapter| {
// Skip things like "spacer"
chapter.contains_key("path")
})
.nth(1)
{
Some(chapter) => return Ok(Some(chapter.clone())),
None => return Ok(None),
},
}
}
let mut previous: Option<StringMap> = None;
debug!("Search for chapter");
@@ -106,19 +86,18 @@ fn find_chapter(
}
fn render(
_h: &Helper<'_, '_>,
r: &Handlebars<'_>,
_h: &Helper,
r: &Handlebars,
ctx: &Context,
rc: &mut RenderContext<'_, '_>,
out: &mut dyn Output,
rc: &mut RenderContext,
out: &mut Output,
chapter: &StringMap,
) -> Result<(), RenderError> {
trace!("Creating BTreeMap to inject in context");
let mut context = BTreeMap::new();
let base_path = rc
.evaluate(ctx, "@root/path")?
.as_json()
.evaluate_absolute(ctx, "path", false)?
.as_str()
.ok_or_else(|| RenderError::new("Type error for `path`, string expected"))?
.replace("\"", "");
@@ -149,7 +128,7 @@ fn render(
_h.template()
.ok_or_else(|| RenderError::new("Error with the handlebars template"))
.and_then(|t| {
let mut local_rc = rc.clone();
let mut local_rc = rc.new_for_block();
let local_ctx = Context::wraps(&context)?;
t.render(r, &local_ctx, &mut local_rc, out)
})?;
@@ -158,11 +137,11 @@ fn render(
}
pub fn previous(
_h: &Helper<'_, '_>,
r: &Handlebars<'_>,
_h: &Helper,
r: &Handlebars,
ctx: &Context,
rc: &mut RenderContext<'_, '_>,
out: &mut dyn Output,
rc: &mut RenderContext,
out: &mut Output,
) -> Result<(), RenderError> {
trace!("previous (handlebars helper)");
@@ -174,11 +153,11 @@ pub fn previous(
}
pub fn next(
_h: &Helper<'_, '_>,
r: &Handlebars<'_>,
_h: &Helper,
r: &Handlebars,
ctx: &Context,
rc: &mut RenderContext<'_, '_>,
out: &mut dyn Output,
rc: &mut RenderContext,
out: &mut Output,
) -> Result<(), RenderError> {
trace!("next (handlebars helper)");
@@ -193,29 +172,29 @@ pub fn next(
mod tests {
use super::*;
static TEMPLATE: &str =
static TEMPLATE: &'static str =
"{{#previous}}{{title}}: {{link}}{{/previous}}|{{#next}}{{title}}: {{link}}{{/next}}";
#[test]
fn test_next_previous() {
let data = json!({
"name": "two",
"path": "two.path",
"chapters": [
{
"name": "one",
"path": "one.path"
},
{
"name": "two",
"path": "two.path",
},
{
"name": "three",
"path": "three.path"
}
]
});
"name": "two",
"path": "two.path",
"chapters": [
{
"name": "one",
"path": "one.path"
},
{
"name": "two",
"path": "two.path",
},
{
"name": "three",
"path": "three.path"
}
]
});
let mut h = Handlebars::new();
h.register_helper("previous", Box::new(previous));
@@ -230,23 +209,23 @@ mod tests {
#[test]
fn test_first() {
let data = json!({
"name": "one",
"path": "one.path",
"chapters": [
{
"name": "one",
"path": "one.path"
},
{
"name": "two",
"path": "two.path",
},
{
"name": "three",
"path": "three.path"
}
]
});
"name": "one",
"path": "one.path",
"chapters": [
{
"name": "one",
"path": "one.path"
},
{
"name": "two",
"path": "two.path",
},
{
"name": "three",
"path": "three.path"
}
]
});
let mut h = Handlebars::new();
h.register_helper("previous", Box::new(previous));
@@ -260,23 +239,23 @@ mod tests {
#[test]
fn test_last() {
let data = json!({
"name": "three",
"path": "three.path",
"chapters": [
{
"name": "one",
"path": "one.path"
},
{
"name": "two",
"path": "two.path",
},
{
"name": "three",
"path": "three.path"
}
]
});
"name": "three",
"path": "three.path",
"chapters": [
{
"name": "one",
"path": "one.path"
},
{
"name": "two",
"path": "two.path",
},
{
"name": "three",
"path": "three.path"
}
]
});
let mut h = Handlebars::new();
h.register_helper("previous", Box::new(previous));

View File

@@ -1,28 +0,0 @@
use handlebars::{Context, Handlebars, Helper, Output, RenderContext, RenderError};
pub fn theme_option(
h: &Helper<'_, '_>,
_r: &Handlebars<'_>,
ctx: &Context,
rc: &mut RenderContext<'_, '_>,
out: &mut dyn Output,
) -> Result<(), RenderError> {
trace!("theme_option (handlebars helper)");
let param = h.param(0).and_then(|v| v.value().as_str()).ok_or_else(|| {
RenderError::new("Param 0 with String type is required for theme_option helper.")
})?;
let default_theme = rc.evaluate(ctx, "@root/default_theme")?;
let default_theme_name = default_theme
.as_json()
.as_str()
.ok_or_else(|| RenderError::new("Type error for `default_theme`, string expected"))?;
out.write(param)?;
if param.to_lowercase() == default_theme_name.to_lowercase() {
out.write(" (default)")?;
}
Ok(())
}

View File

@@ -1,11 +1,11 @@
use std::collections::BTreeMap;
use std::io;
use std::path::Path;
use crate::utils;
use utils;
use handlebars::{Context, Handlebars, Helper, HelperDef, Output, RenderContext, RenderError};
use pulldown_cmark::{html, Event, Parser};
use pulldown_cmark::{html, Event, Parser, Tag};
use serde_json;
// Handlebars helper to construct TOC
#[derive(Clone, Copy)]
@@ -16,45 +16,25 @@ pub struct RenderToc {
impl HelperDef for RenderToc {
fn call<'reg: 'rc, 'rc>(
&self,
_h: &Helper<'reg, 'rc>,
_r: &'reg Handlebars<'_>,
ctx: &'rc Context,
rc: &mut RenderContext<'reg, 'rc>,
out: &mut dyn Output,
_h: &Helper,
_: &Handlebars,
ctx: &Context,
rc: &mut RenderContext,
out: &mut Output,
) -> Result<(), RenderError> {
// get value from context data
// rc.get_path() is current json parent path, you should always use it like this
// param is the key of value you want to display
let chapters = rc.evaluate(ctx, "@root/chapters").and_then(|c| {
serde_json::value::from_value::<Vec<BTreeMap<String, String>>>(c.as_json().clone())
let chapters = rc.evaluate_absolute(ctx, "chapters", true).and_then(|c| {
serde_json::value::from_value::<Vec<BTreeMap<String, String>>>(c.clone())
.map_err(|_| RenderError::new("Could not decode the JSON data"))
})?;
let current_path = rc
.evaluate(ctx, "@root/path")?
.as_json()
let current = rc
.evaluate_absolute(ctx, "path", true)?
.as_str()
.ok_or_else(|| RenderError::new("Type error for `path`, string expected"))?
.replace("\"", "");
let current_section = rc
.evaluate(ctx, "@root/section")?
.as_json()
.as_str()
.map(str::to_owned)
.unwrap_or_default();
let fold_enable = rc
.evaluate(ctx, "@root/fold_enable")?
.as_json()
.as_bool()
.ok_or_else(|| RenderError::new("Type error for `fold_enable`, bool expected"))?;
let fold_level = rc
.evaluate(ctx, "@root/fold_level")?
.as_json()
.as_u64()
.ok_or_else(|| RenderError::new("Type error for `fold_level`, u64 expected"))?;
out.write("<ol class=\"chapter\">")?;
let mut current_level = 1;
@@ -66,75 +46,61 @@ impl HelperDef for RenderToc {
continue;
}
let (section, level) = if let Some(s) = item.get("section") {
(s.as_str(), s.matches('.').count())
let level = if let Some(s) = item.get("section") {
s.matches('.').count()
} else {
("", 1)
1
};
let is_expanded =
if !fold_enable || (!section.is_empty() && current_section.starts_with(section)) {
// Expand if folding is disabled, or if the section is an
// ancestor or the current section itself.
true
} else {
// Levels that are larger than this would be folded.
level - 1 < fold_level as usize
};
if level > current_level {
while level > current_level {
out.write("<li>")?;
out.write("<ol class=\"section\">")?;
current_level += 1;
}
write_li_open_tag(out, is_expanded, false)?;
out.write("<li>")?;
} else if level < current_level {
while level < current_level {
out.write("</ol>")?;
out.write("</li>")?;
current_level -= 1;
}
write_li_open_tag(out, is_expanded, false)?;
out.write("<li>")?;
} else {
write_li_open_tag(out, is_expanded, item.get("section").is_none())?;
}
// Part title
if let Some(title) = item.get("part") {
out.write("<li class=\"part-title\">")?;
write_escaped(out, title)?;
out.write("</li>")?;
continue;
out.write("<li")?;
if item.get("section").is_none() {
out.write(" class=\"affix\"")?;
}
out.write(">")?;
}
// Link
let path_exists = if let Some(path) =
item.get("path")
.and_then(|p| if p.is_empty() { None } else { Some(p) })
{
out.write("<a href=\"")?;
let path_exists = if let Some(path) = item.get("path") {
if !path.is_empty() {
out.write("<a href=\"")?;
let tmp = Path::new(item.get("path").expect("Error: path should be Some(_)"))
.with_extension("html")
.to_str()
.unwrap()
// Hack for windows who tends to use `\` as separator instead of `/`
.replace("\\", "/");
let tmp = Path::new(item.get("path").expect("Error: path should be Some(_)"))
.with_extension("html")
.to_str()
.unwrap()
// Hack for windows who tends to use `\` as separator instead of `/`
.replace("\\", "/");
// Add link
out.write(&utils::fs::path_to_root(&current_path))?;
out.write(&tmp)?;
out.write("\"")?;
// Add link
out.write(&utils::fs::path_to_root(&current))?;
out.write(&tmp)?;
out.write("\"")?;
if path == &current_path {
out.write(" class=\"active\"")?;
if path == &current {
out.write(" class=\"active\"")?;
}
out.write(">")?;
true
} else {
false
}
out.write(">")?;
true
} else {
out.write("<div>")?;
false
};
@@ -152,7 +118,10 @@ impl HelperDef for RenderToc {
// filter all events that are not inline code blocks
let parser = Parser::new(name).filter(|event| match *event {
Event::Code(_) | Event::Html(_) | Event::Text(_) => true,
Event::Start(Tag::Code)
| Event::End(Tag::Code)
| Event::InlineHtml(_)
| Event::Text(_) => true,
_ => false,
});
@@ -161,22 +130,13 @@ impl HelperDef for RenderToc {
html::push_html(&mut markdown_parsed_name, parser);
// write to the handlebars template
write_escaped(out, &markdown_parsed_name)?;
out.write(&markdown_parsed_name)?;
}
if path_exists {
out.write("</a>")?;
} else {
out.write("</div>")?;
}
// Render expand/collapse toggle
if let Some(flag) = item.get("has_sub_items") {
let has_sub_items = flag.parse::<bool>().unwrap_or_default();
if fold_enable && has_sub_items {
out.write("<a class=\"toggle\"><div>❱</div></a>")?;
}
}
out.write("</li>")?;
}
while current_level > 1 {
@@ -189,34 +149,3 @@ impl HelperDef for RenderToc {
Ok(())
}
}
fn write_li_open_tag(
out: &mut dyn Output,
is_expanded: bool,
is_affix: bool,
) -> Result<(), std::io::Error> {
let mut li = String::from("<li class=\"chapter-item ");
if is_expanded {
li.push_str("expanded ");
}
if is_affix {
li.push_str("affix ");
}
li.push_str("\">");
out.write(&li)
}
fn write_escaped(out: &mut dyn Output, mut title: &str) -> io::Result<()> {
let needs_escape: &[char] = &['<', '>'];
while let Some(next) = title.find(needs_escape) {
out.write(&title[..next])?;
match title.as_bytes()[next] {
b'<' => out.write("&lt;")?,
b'>' => out.write("&gt;")?,
_ => unreachable!(),
}
title = &title[next + 1..];
}
out.write(title)?;
Ok(())
}

View File

@@ -1,15 +1,19 @@
extern crate ammonia;
extern crate elasticlunr;
use std::borrow::Cow;
use std::collections::{HashMap, HashSet};
use std::path::Path;
use elasticlunr::Index;
use self::elasticlunr::Index;
use pulldown_cmark::*;
use serde_json;
use crate::book::{Book, BookItem};
use crate::config::Search;
use crate::errors::*;
use crate::theme::searcher;
use crate::utils;
use book::{Book, BookItem};
use config::Search;
use errors::*;
use theme::searcher;
use utils;
/// Creates all files required for search.
pub fn create_files(search_config: &Search, destination: &Path, book: &Book) -> Result<()> {
@@ -31,7 +35,7 @@ pub fn create_files(search_config: &Search, destination: &Path, book: &Book) ->
utils::fs::write_file(
destination,
"searchindex.js",
format!("Object.assign(window.search, {});", index).as_bytes(),
format!("window.search = {};", index).as_bytes(),
)?;
utils::fs::write_file(destination, "searcher.js", searcher::JS)?;
utils::fs::write_file(destination, "mark.min.js", searcher::MARK_JS)?;
@@ -50,7 +54,7 @@ fn add_doc(
section_id: &Option<String>,
items: &[&str],
) {
let url = if let Some(ref id) = *section_id {
let url = if let &Some(ref id) = section_id {
Cow::Owned(format!("{}#{}", anchor_base, id))
} else {
Cow::Borrowed(anchor_base)
@@ -70,38 +74,35 @@ fn render_item(
doc_urls: &mut Vec<String>,
item: &BookItem,
) -> Result<()> {
let chapter = match *item {
BookItem::Chapter(ref ch) if !ch.is_draft_chapter() => ch,
let chapter = match item {
&BookItem::Chapter(ref ch) => ch,
_ => return Ok(()),
};
let chapter_path = chapter
.path
.as_ref()
.expect("Checked that path exists above");
let filepath = Path::new(&chapter_path).with_extension("html");
let filepath = Path::new(&chapter.path).with_extension("html");
let filepath = filepath
.to_str()
.with_context(|| "Could not convert HTML path to str")?;
.chain_err(|| "Could not convert HTML path to str")?;
let anchor_base = utils::fs::normalize_path(filepath);
let mut p = utils::new_cmark_parser(&chapter.content).peekable();
let mut opts = Options::empty();
opts.insert(OPTION_ENABLE_TABLES);
opts.insert(OPTION_ENABLE_FOOTNOTES);
let p = Parser::new_ext(&chapter.content, opts);
let mut in_heading = false;
let max_section_depth = u32::from(search_config.heading_split_level);
let mut in_header = false;
let max_section_depth = search_config.heading_split_level as i32;
let mut section_id = None;
let mut heading = String::new();
let mut body = String::new();
let mut breadcrumbs = chapter.parent_names.clone();
let mut footnote_numbers = HashMap::new();
breadcrumbs.push(chapter.name.clone());
while let Some(event) = p.next() {
for event in p {
match event {
Event::Start(Tag::Heading(i)) if i <= max_section_depth => {
if !heading.is_empty() {
// Section finished, the next heading is following now
Event::Start(Tag::Header(i)) if i <= max_section_depth => {
if heading.len() > 0 {
// Section finished, the next header is following now
// Write the data to the index, and clear it for the next section
add_doc(
index,
@@ -116,10 +117,10 @@ fn render_item(
breadcrumbs.pop();
}
in_heading = true;
in_header = true;
}
Event::End(Tag::Heading(i)) if i <= max_section_depth => {
in_heading = false;
Event::End(Tag::Header(i)) if i <= max_section_depth => {
in_header = false;
section_id = Some(utils::id_from_content(&heading));
breadcrumbs.push(heading.clone());
}
@@ -127,45 +128,34 @@ fn render_item(
let number = footnote_numbers.len() + 1;
footnote_numbers.entry(name).or_insert(number);
}
Event::Html(html) => {
let mut html_block = html.into_string();
// As of pulldown_cmark 0.6, html events are no longer contained
// in an HtmlBlock tag. We must collect consecutive Html events
// into a block ourselves.
while let Some(Event::Html(html)) = p.peek() {
html_block.push_str(&html);
p.next();
}
body.push_str(&clean_html(&html_block));
}
Event::Start(_) | Event::End(_) | Event::Rule | Event::SoftBreak | Event::HardBreak => {
// Insert spaces where HTML output would usually separate text
Event::Start(_) | Event::End(_) | Event::SoftBreak | Event::HardBreak => {
// Insert spaces where HTML output would usually seperate text
// to ensure words don't get merged together
if in_heading {
if in_header {
heading.push(' ');
} else {
body.push(' ');
}
}
Event::Text(text) | Event::Code(text) => {
if in_heading {
Event::Text(text) => {
if in_header {
heading.push_str(&text);
} else {
body.push_str(&text);
}
}
Event::Html(html) | Event::InlineHtml(html) => {
body.push_str(&clean_html(&html));
}
Event::FootnoteReference(name) => {
let len = footnote_numbers.len() + 1;
let number = footnote_numbers.entry(name).or_insert(len);
body.push_str(&format!(" [{}] ", number));
}
Event::TaskListMarker(_checked) => {}
}
}
if !heading.is_empty() {
if heading.len() > 0 {
// Make sure the last section is added to the index
add_doc(
index,
@@ -180,7 +170,7 @@ fn render_item(
}
fn write_to_json(index: Index, search_config: &Search, doc_urls: Vec<String>) -> Result<String> {
use elasticlunr::config::{SearchBool, SearchOptions, SearchOptionsField};
use self::elasticlunr::config::{SearchBool, SearchOptions, SearchOptionsField};
use std::collections::BTreeMap;
#[derive(Serialize)]

View File

@@ -1,52 +0,0 @@
use crate::book::BookItem;
use crate::errors::*;
use crate::renderer::{RenderContext, Renderer};
use crate::utils;
use std::fs;
#[derive(Default)]
/// A renderer to output the Markdown after the preprocessors have run. Mostly useful
/// when debugging preprocessors.
pub struct MarkdownRenderer;
impl MarkdownRenderer {
/// Create a new `MarkdownRenderer` instance.
pub fn new() -> Self {
MarkdownRenderer
}
}
impl Renderer for MarkdownRenderer {
fn name(&self) -> &str {
"markdown"
}
fn render(&self, ctx: &RenderContext) -> Result<()> {
let destination = &ctx.destination;
let book = &ctx.book;
if destination.exists() {
utils::fs::remove_dir_content(destination)
.with_context(|| "Unable to remove stale Markdown output")?;
}
trace!("markdown render");
for item in book.iter() {
if let BookItem::Chapter(ref ch) = *item {
if !ch.is_draft_chapter() {
utils::fs::write_file(
&ctx.destination,
&ch.path.as_ref().expect("Checked path exists before"),
ch.content.as_bytes(),
)?;
}
}
}
fs::create_dir_all(&destination)
.with_context(|| "Unexpected error when constructing destination path")?;
Ok(())
}
}

View File

@@ -8,26 +8,25 @@
//!
//! The definition for [RenderContext] may be useful though.
//!
//! [For Developers]: https://rust-lang.github.io/mdBook/for_developers/index.html
//! [For Developers]: https://rust-lang-nursery.github.io/mdBook/lib/index.html
//! [RenderContext]: struct.RenderContext.html
pub use self::html_handlebars::HtmlHandlebars;
pub use self::markdown_renderer::MarkdownRenderer;
mod html_handlebars;
mod markdown_renderer;
use serde_json;
use shlex::Shlex;
use std::collections::HashMap;
use std::fs;
use std::io::{self, ErrorKind, Read};
use std::path::{Path, PathBuf};
use std::io::{self, Read};
use std::path::PathBuf;
use std::process::{Command, Stdio};
use crate::book::Book;
use crate::config::Config;
use crate::errors::*;
use toml::Value;
use book::Book;
use config::Config;
use errors::*;
const MDBOOK_VERSION: &str = env!("CARGO_PKG_VERSION");
/// An arbitrary `mdbook` backend.
///
@@ -35,9 +34,12 @@ use toml::Value;
/// provide your own renderer, there are two main renderer implementations that
/// 99% of users will ever use:
///
/// - [`HtmlHandlebars`] - the built-in HTML renderer
/// - [`CmdRenderer`] - a generic renderer which shells out to a program to do the
/// - [HtmlHandlebars] - the built-in HTML renderer
/// - [CmdRenderer] - a generic renderer which shells out to a program to do the
/// actual rendering
///
/// [HtmlHandlebars]: struct.HtmlHandlebars.html
/// [CmdRenderer]: struct.CmdRenderer.html
pub trait Renderer {
/// The `Renderer`'s name.
fn name(&self) -> &str;
@@ -64,10 +66,6 @@ pub struct RenderContext {
/// renderers to cache intermediate results, this directory is not
/// guaranteed to be empty or even exist.
pub destination: PathBuf,
#[serde(skip)]
pub(crate) chapter_titles: HashMap<PathBuf, String>,
#[serde(skip)]
__non_exhaustive: (),
}
impl RenderContext {
@@ -78,13 +76,11 @@ impl RenderContext {
Q: Into<PathBuf>,
{
RenderContext {
book,
config,
version: crate::MDBOOK_VERSION.to_string(),
book: book,
config: config,
version: MDBOOK_VERSION.to_string(),
root: root.into(),
destination: destination.into(),
chapter_titles: HashMap::new(),
__non_exhaustive: (),
}
}
@@ -95,7 +91,7 @@ impl RenderContext {
/// Load a `RenderContext` from its JSON representation.
pub fn from_json<R: Read>(reader: R) -> Result<RenderContext> {
serde_json::from_reader(reader).with_context(|| "Unable to deserialize the `RenderContext`")
serde_json::from_reader(reader).chain_err(|| "Unable to deserialize the `RenderContext`")
}
}
@@ -134,44 +130,14 @@ impl CmdRenderer {
CmdRenderer { name, cmd }
}
fn compose_command(&self, root: &Path, destination: &Path) -> Result<Command> {
fn compose_command(&self) -> Result<Command> {
let mut words = Shlex::new(&self.cmd);
let exe = match words.next() {
Some(e) => PathBuf::from(e),
let executable = match words.next() {
Some(e) => e,
None => bail!("Command string was empty"),
};
let exe = if exe.components().count() == 1 {
// Search PATH for the executable.
exe
} else {
// Relative paths are preferred to be relative to the book root.
let abs_exe = root.join(&exe);
if abs_exe.exists() {
abs_exe
} else {
// Historically paths were relative to the destination, but
// this is not the preferred way.
let legacy_path = destination.join(&exe);
if legacy_path.exists() {
warn!(
"Renderer command `{}` uses a path relative to the \
renderer output directory `{}`. This was previously \
accepted, but has been deprecated. Relative executable \
paths should be relative to the book root.",
exe.display(),
destination.display()
);
legacy_path
} else {
// Let this bubble through to later be handled by
// handle_render_command_error.
abs_exe
}
}
};
let mut cmd = Command::new(exe);
let mut cmd = Command::new(executable);
for arg in words {
cmd.arg(arg);
@@ -181,40 +147,6 @@ impl CmdRenderer {
}
}
impl CmdRenderer {
fn handle_render_command_error(&self, ctx: &RenderContext, error: io::Error) -> Result<()> {
if let ErrorKind::NotFound = error.kind() {
// Look for "output.{self.name}.optional".
// If it exists and is true, treat this as a warning.
// Otherwise, fail the build.
let optional_key = format!("output.{}.optional", self.name);
let is_optional = match ctx.config.get(&optional_key) {
Some(Value::Boolean(value)) => *value,
_ => false,
};
if is_optional {
warn!(
"The command `{}` for backend `{}` was not found, \
but was marked as optional.",
self.cmd, self.name
);
return Ok(());
} else {
error!(
"The command `{0}` wasn't found, is the \"{1}\" backend installed? \
If you want to ignore this error when the \"{1}\" backend is not installed, \
set `optional = true` in the `[output.{1}]` section of the book.toml configuration file.",
self.cmd, self.name
);
}
}
Err(error).with_context(|| "Unable to start the backend")?
}
}
impl Renderer for CmdRenderer {
fn name(&self) -> &str {
&self.name
@@ -226,7 +158,7 @@ impl Renderer for CmdRenderer {
let _ = fs::create_dir_all(&ctx.destination);
let mut child = match self
.compose_command(&ctx.root, &ctx.destination)?
.compose_command()?
.stdin(Stdio::piped())
.stdout(Stdio::inherit())
.stderr(Stdio::inherit())
@@ -234,22 +166,34 @@ impl Renderer for CmdRenderer {
.spawn()
{
Ok(c) => c,
Err(e) => return self.handle_render_command_error(ctx, e),
Err(ref e) if e.kind() == io::ErrorKind::NotFound => {
warn!(
"The command wasn't found, is the \"{}\" backend installed?",
self.name
);
warn!("\tCommand: {}", self.cmd);
return Ok(());
}
Err(e) => {
return Err(e).chain_err(|| "Unable to start the backend")?;
}
};
let mut stdin = child.stdin.take().expect("Child has stdin");
if let Err(e) = serde_json::to_writer(&mut stdin, &ctx) {
// Looks like the backend hung up before we could finish
// sending it the render context. Log the error and keep going
warn!("Error writing the RenderContext to the backend, {}", e);
}
{
let mut stdin = child.stdin.take().expect("Child has stdin");
if let Err(e) = serde_json::to_writer(&mut stdin, &ctx) {
// Looks like the backend hung up before we could finish
// sending it the render context. Log the error and keep going
warn!("Error writing the RenderContext to the backend, {}", e);
}
// explicitly close the `stdin` file handle
drop(stdin);
// explicitly close the `stdin` file handle
drop(stdin);
}
let status = child
.wait()
.with_context(|| "Error waiting for the backend to complete")?;
.chain_err(|| "Error waiting for the backend to complete")?;
trace!("{} exited with output: {:?}", self.cmd, status);

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@@ -12,7 +12,8 @@ Original by Dempfi (https://github.com/dempfi/ayu)
}
.hljs-comment,
.hljs-quote {
.hljs-quote,
.hljs-meta {
color: #5c6773;
font-style: italic;
}
@@ -29,7 +30,6 @@ Original by Dempfi (https://github.com/dempfi/ayu)
}
.hljs-number,
.hljs-meta,
.hljs-builtin-name,
.hljs-literal,
.hljs-type,
@@ -69,11 +69,3 @@ Original by Dempfi (https://github.com/dempfi/ayu)
.hljs-strong {
font-weight: bold;
}
.hljs-addition {
color: #91b362;
}
.hljs-deletion {
color: #d96c75;
}

View File

@@ -4,8 +4,8 @@
window.onunload = function () { };
// Global variable, shared between modules
function playground_text(playground) {
let code_block = playground.querySelector("code");
function playpen_text(playpen) {
let code_block = playpen.querySelector("code");
if (window.ace && code_block.classList.contains("editable")) {
let editor = window.ace.edit(code_block);
@@ -16,6 +16,9 @@ function playground_text(playground) {
}
(function codeSnippets() {
// Hide Rust code lines prepended with a specific character
var hiding_character = "#";
function fetch_with_timeout(url, options, timeout = 6000) {
return Promise.race([
fetch(url, options),
@@ -23,8 +26,8 @@ function playground_text(playground) {
]);
}
var playgrounds = Array.from(document.querySelectorAll(".playground"));
if (playgrounds.length > 0) {
var playpens = Array.from(document.querySelectorAll(".playpen"));
if (playpens.length > 0) {
fetch_with_timeout("https://play.rust-lang.org/meta/crates", {
headers: {
'Content-Type': "application/json",
@@ -36,30 +39,21 @@ function playground_text(playground) {
.then(response => {
// get list of crates available in the rust playground
let playground_crates = response.crates.map(item => item["id"]);
playgrounds.forEach(block => handle_crate_list_update(block, playground_crates));
playpens.forEach(block => handle_crate_list_update(block, playground_crates));
});
}
function handle_crate_list_update(playground_block, playground_crates) {
function handle_crate_list_update(playpen_block, playground_crates) {
// update the play buttons after receiving the response
update_play_button(playground_block, playground_crates);
update_play_button(playpen_block, playground_crates);
// and install on change listener to dynamically update ACE editors
if (window.ace) {
let code_block = playground_block.querySelector("code");
let code_block = playpen_block.querySelector("code");
if (code_block.classList.contains("editable")) {
let editor = window.ace.edit(code_block);
editor.addEventListener("change", function (e) {
update_play_button(playground_block, playground_crates);
});
// add Ctrl-Enter command to execute rust code
editor.commands.addCommand({
name: "run",
bindKey: {
win: "Ctrl-Enter",
mac: "Ctrl-Enter"
},
exec: _editor => run_rust_code(playground_block)
update_play_button(playpen_block, playground_crates);
});
}
}
@@ -77,7 +71,7 @@ function playground_text(playground) {
}
// get list of `extern crate`'s from snippet
var txt = playground_text(pre_block);
var txt = playpen_text(pre_block);
var re = /extern\s+crate\s+([a-zA-Z_0-9]+)\s*;/g;
var snippet_crates = [];
var item;
@@ -106,19 +100,12 @@ function playground_text(playground) {
code_block.append(result_block);
}
let text = playground_text(code_block);
let classes = code_block.querySelector('code').classList;
let edition = "2015";
if(classes.contains("edition2018")) {
edition = "2018";
} else if(classes.contains("edition2021")) {
edition = "2021";
}
let text = playpen_text(code_block);
var params = {
version: "stable",
optimize: "0",
code: text,
edition: edition
code: text
};
if (text.indexOf("#![feature") !== -1) {
@@ -136,15 +123,7 @@ function playground_text(playground) {
body: JSON.stringify(params)
})
.then(response => response.json())
.then(response => {
if (response.result.trim() === '') {
result_block.innerText = "No output";
result_block.classList.add("result-no-output");
} else {
result_block.innerText = response.result;
result_block.classList.remove("result-no-output");
}
})
.then(response => result_block.innerText = response.result)
.catch(error => result_block.innerText = "Playground Communication: " + error.message);
}
@@ -154,88 +133,122 @@ function playground_text(playground) {
languages: [], // Languages used for auto-detection
});
let code_nodes = Array
.from(document.querySelectorAll('code'))
// Don't highlight `inline code` blocks in headers.
.filter(function (node) {return !node.parentElement.classList.contains("header"); });
if (window.ace) {
// language-rust class needs to be removed for editable
// blocks or highlightjs will capture events
code_nodes
.filter(function (node) {return node.classList.contains("editable"); })
Array
.from(document.querySelectorAll('code.editable'))
.forEach(function (block) { block.classList.remove('language-rust'); });
Array
code_nodes
.filter(function (node) {return !node.classList.contains("editable"); })
.forEach(function (block) { hljs.highlightElement(block); });
.from(document.querySelectorAll('code:not(.editable)'))
.forEach(function (block) { hljs.highlightBlock(block); });
} else {
code_nodes.forEach(function (block) { hljs.highlightElement(block); });
Array
.from(document.querySelectorAll('code'))
.forEach(function (block) { hljs.highlightBlock(block); });
}
// Adding the hljs class gives code blocks the color css
// even if highlighting doesn't apply
code_nodes.forEach(function (block) { block.classList.add('hljs'); });
Array
.from(document.querySelectorAll('code'))
.forEach(function (block) { block.classList.add('hljs'); });
Array.from(document.querySelectorAll("code.language-rust")).forEach(function (block) {
var lines = Array.from(block.querySelectorAll('.boring'));
var code_block = block;
var pre_block = block.parentNode;
// hide lines
var lines = code_block.innerHTML.split("\n");
var first_non_hidden_line = false;
var lines_hidden = false;
var trimmed_line = "";
for (var n = 0; n < lines.length; n++) {
trimmed_line = lines[n].trim();
if (trimmed_line[0] == hiding_character && trimmed_line[1] != hiding_character) {
if (first_non_hidden_line) {
lines[n] = "<span class=\"hidden\">" + "\n" + lines[n].replace(/(\s*)# ?/, "$1") + "</span>";
}
else {
lines[n] = "<span class=\"hidden\">" + lines[n].replace(/(\s*)# ?/, "$1") + "\n" + "</span>";
}
lines_hidden = true;
}
else if (first_non_hidden_line) {
lines[n] = "\n" + lines[n];
}
else {
first_non_hidden_line = true;
}
if (trimmed_line[0] == hiding_character && trimmed_line[1] == hiding_character) {
lines[n] = lines[n].replace("##", "#")
}
}
code_block.innerHTML = lines.join("");
// If no lines were hidden, return
if (!lines.length) { return; }
block.classList.add("hide-boring");
if (!lines_hidden) { return; }
var buttons = document.createElement('div');
buttons.className = 'buttons';
buttons.innerHTML = "<button class=\"fa fa-eye\" title=\"Show hidden lines\" aria-label=\"Show hidden lines\"></button>";
buttons.innerHTML = "<button class=\"fa fa-expand\" title=\"Show hidden lines\" aria-label=\"Show hidden lines\"></button>";
// add expand button
var pre_block = block.parentNode;
pre_block.insertBefore(buttons, pre_block.firstChild);
pre_block.querySelector('.buttons').addEventListener('click', function (e) {
if (e.target.classList.contains('fa-eye')) {
e.target.classList.remove('fa-eye');
e.target.classList.add('fa-eye-slash');
if (e.target.classList.contains('fa-expand')) {
var lines = pre_block.querySelectorAll('span.hidden');
e.target.classList.remove('fa-expand');
e.target.classList.add('fa-compress');
e.target.title = 'Hide lines';
e.target.setAttribute('aria-label', e.target.title);
block.classList.remove('hide-boring');
} else if (e.target.classList.contains('fa-eye-slash')) {
e.target.classList.remove('fa-eye-slash');
e.target.classList.add('fa-eye');
Array.from(lines).forEach(function (line) {
line.classList.remove('hidden');
line.classList.add('unhidden');
});
} else if (e.target.classList.contains('fa-compress')) {
var lines = pre_block.querySelectorAll('span.unhidden');
e.target.classList.remove('fa-compress');
e.target.classList.add('fa-expand');
e.target.title = 'Show hidden lines';
e.target.setAttribute('aria-label', e.target.title);
block.classList.add('hide-boring');
Array.from(lines).forEach(function (line) {
line.classList.remove('unhidden');
line.classList.add('hidden');
});
}
});
});
if (window.playground_copyable) {
Array.from(document.querySelectorAll('pre code')).forEach(function (block) {
var pre_block = block.parentNode;
if (!pre_block.classList.contains('playground')) {
var buttons = pre_block.querySelector(".buttons");
if (!buttons) {
buttons = document.createElement('div');
buttons.className = 'buttons';
pre_block.insertBefore(buttons, pre_block.firstChild);
}
var clipButton = document.createElement('button');
clipButton.className = 'fa fa-copy clip-button';
clipButton.title = 'Copy to clipboard';
clipButton.setAttribute('aria-label', clipButton.title);
clipButton.innerHTML = '<i class=\"tooltiptext\"></i>';
buttons.insertBefore(clipButton, buttons.firstChild);
Array.from(document.querySelectorAll('pre code')).forEach(function (block) {
var pre_block = block.parentNode;
if (!pre_block.classList.contains('playpen')) {
var buttons = pre_block.querySelector(".buttons");
if (!buttons) {
buttons = document.createElement('div');
buttons.className = 'buttons';
pre_block.insertBefore(buttons, pre_block.firstChild);
}
});
}
// Process playground code blocks
Array.from(document.querySelectorAll(".playground")).forEach(function (pre_block) {
var clipButton = document.createElement('button');
clipButton.className = 'fa fa-copy clip-button';
clipButton.title = 'Copy to clipboard';
clipButton.setAttribute('aria-label', clipButton.title);
clipButton.innerHTML = '<i class=\"tooltiptext\"></i>';
buttons.insertBefore(clipButton, buttons.firstChild);
}
});
// Process playpen code blocks
Array.from(document.querySelectorAll(".playpen")).forEach(function (pre_block) {
// Add play button
var buttons = pre_block.querySelector(".buttons");
if (!buttons) {
@@ -250,21 +263,19 @@ function playground_text(playground) {
runCodeButton.title = 'Run this code';
runCodeButton.setAttribute('aria-label', runCodeButton.title);
var copyCodeClipboardButton = document.createElement('button');
copyCodeClipboardButton.className = 'fa fa-copy clip-button';
copyCodeClipboardButton.innerHTML = '<i class="tooltiptext"></i>';
copyCodeClipboardButton.title = 'Copy to clipboard';
copyCodeClipboardButton.setAttribute('aria-label', copyCodeClipboardButton.title);
buttons.insertBefore(runCodeButton, buttons.firstChild);
buttons.insertBefore(copyCodeClipboardButton, buttons.firstChild);
runCodeButton.addEventListener('click', function (e) {
run_rust_code(pre_block);
});
if (window.playground_copyable) {
var copyCodeClipboardButton = document.createElement('button');
copyCodeClipboardButton.className = 'fa fa-copy clip-button';
copyCodeClipboardButton.innerHTML = '<i class="tooltiptext"></i>';
copyCodeClipboardButton.title = 'Copy to clipboard';
copyCodeClipboardButton.setAttribute('aria-label', copyCodeClipboardButton.title);
buttons.insertBefore(copyCodeClipboardButton, buttons.firstChild);
}
let code_block = pre_block.querySelector("code");
if (window.ace && code_block.classList.contains("editable")) {
var undoChangesButton = document.createElement('button');
@@ -297,7 +308,7 @@ function playground_text(playground) {
function showThemes() {
themePopup.style.display = 'block';
themeToggleButton.setAttribute('aria-expanded', true);
themePopup.querySelector("button#" + get_theme()).focus();
themePopup.querySelector("button#" + document.body.className).focus();
}
function hideThemes() {
@@ -306,17 +317,7 @@ function playground_text(playground) {
themeToggleButton.focus();
}
function get_theme() {
var theme;
try { theme = localStorage.getItem('mdbook-theme'); } catch (e) { }
if (theme === null || theme === undefined) {
return default_theme;
} else {
return theme;
}
}
function set_theme(theme, store = true) {
function set_theme(theme) {
let ace_theme;
if (theme == 'coal' || theme == 'navy') {
@@ -329,11 +330,13 @@ function playground_text(playground) {
stylesheets.ayuHighlight.disabled = false;
stylesheets.tomorrowNight.disabled = true;
stylesheets.highlight.disabled = true;
ace_theme = "ace/theme/tomorrow_night";
} else {
stylesheets.ayuHighlight.disabled = true;
stylesheets.tomorrowNight.disabled = true;
stylesheets.highlight.disabled = false;
ace_theme = "ace/theme/dawn";
}
@@ -347,20 +350,23 @@ function playground_text(playground) {
});
}
var previousTheme = get_theme();
var previousTheme;
try { previousTheme = localStorage.getItem('mdbook-theme'); } catch (e) { }
if (previousTheme === null || previousTheme === undefined) { previousTheme = 'light'; }
if (store) {
try { localStorage.setItem('mdbook-theme', theme); } catch (e) { }
}
try { localStorage.setItem('mdbook-theme', theme); } catch (e) { }
document.body.className = theme;
html.classList.remove(previousTheme);
html.classList.add(theme);
}
// Set theme
var theme = get_theme();
var theme;
try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { }
if (theme === null || theme === undefined) { theme = 'light'; }
set_theme(theme, false);
set_theme(theme);
themeToggleButton.addEventListener('click', function () {
if (themePopup.style.display === 'block') {
@@ -382,7 +388,7 @@ function playground_text(playground) {
}
});
// Should not be needed, but it works around an issue on macOS & iOS: https://github.com/rust-lang/mdBook/issues/628
// Should not be needed, but it works around an issue on macOS & iOS: https://github.com/rust-lang-nursery/mdBook/issues/628
document.addEventListener('click', function(e) {
if (themePopup.style.display === 'block' && !themeToggleButton.contains(e.target) && !themePopup.contains(e.target)) {
hideThemes();
@@ -429,7 +435,6 @@ function playground_text(playground) {
var sidebar = document.getElementById("sidebar");
var sidebarLinks = document.querySelectorAll('#sidebar a');
var sidebarToggleButton = document.getElementById("sidebar-toggle");
var sidebarResizeHandle = document.getElementById("sidebar-resize-handle");
var firstContact = null;
function showSidebar() {
@@ -443,17 +448,6 @@ function playground_text(playground) {
try { localStorage.setItem('mdbook-sidebar', 'visible'); } catch (e) { }
}
var sidebarAnchorToggles = document.querySelectorAll('#sidebar a.toggle');
function toggleSection(ev) {
ev.currentTarget.parentElement.classList.toggle('expanded');
}
Array.from(sidebarAnchorToggles).forEach(function (el) {
el.addEventListener('click', toggleSection);
});
function hideSidebar() {
html.classList.remove('sidebar-visible')
html.classList.add('sidebar-hidden');
@@ -468,11 +462,6 @@ function playground_text(playground) {
// Toggle sidebar
sidebarToggleButton.addEventListener('click', function sidebarToggle() {
if (html.classList.contains("sidebar-hidden")) {
var current_width = parseInt(
document.documentElement.style.getPropertyValue('--sidebar-width'), 10);
if (current_width < 150) {
document.documentElement.style.setProperty('--sidebar-width', '150px');
}
showSidebar();
} else if (html.classList.contains("sidebar-visible")) {
hideSidebar();
@@ -485,32 +474,6 @@ function playground_text(playground) {
}
});
sidebarResizeHandle.addEventListener('mousedown', initResize, false);
function initResize(e) {
window.addEventListener('mousemove', resize, false);
window.addEventListener('mouseup', stopResize, false);
html.classList.add('sidebar-resizing');
}
function resize(e) {
var pos = (e.clientX - sidebar.offsetLeft);
if (pos < 20) {
hideSidebar();
} else {
if (html.classList.contains("sidebar-hidden")) {
showSidebar();
}
pos = Math.min(pos, window.innerWidth - 100);
document.documentElement.style.setProperty('--sidebar-width', pos + 'px');
}
}
//on mouseup remove windows functions mousemove & mouseup
function stopResize(e) {
html.classList.remove('sidebar-resizing');
window.removeEventListener('mousemove', resize, false);
window.removeEventListener('mouseup', stopResize, false);
}
document.addEventListener('touchstart', function (e) {
firstContact = {
x: e.touches[0].clientX,
@@ -537,10 +500,9 @@ function playground_text(playground) {
}, { passive: true });
// Scroll sidebar to current active section
var activeSection = document.getElementById("sidebar").querySelector(".active");
var activeSection = sidebar.querySelector(".active");
if (activeSection) {
// https://developer.mozilla.org/en-US/docs/Web/API/Element/scrollIntoView
activeSection.scrollIntoView({ block: 'center' });
sidebar.scrollTop = activeSection.offsetTop;
}
})();
@@ -581,11 +543,11 @@ function playground_text(playground) {
elem.className = 'fa fa-copy tooltipped';
}
var clipboardSnippets = new ClipboardJS('.clip-button', {
var clipboardSnippets = new Clipboard('.clip-button', {
text: function (trigger) {
hideTooltip(trigger);
let playground = trigger.closest("pre");
return playground_text(playground);
let playpen = trigger.closest("pre");
return playpen_text(playpen);
}
});
@@ -613,60 +575,26 @@ function playground_text(playground) {
});
})();
(function controllMenu() {
(function autoHideMenu() {
var menu = document.getElementById('menu-bar');
(function controllPosition() {
var scrollTop = document.scrollingElement.scrollTop;
var prevScrollTop = scrollTop;
var minMenuY = -menu.clientHeight - 50;
// When the script loads, the page can be at any scroll (e.g. if you reforesh it).
menu.style.top = scrollTop + 'px';
// Same as parseInt(menu.style.top.slice(0, -2), but faster
var topCache = menu.style.top.slice(0, -2);
menu.classList.remove('sticky');
var stickyCache = false; // Same as menu.classList.contains('sticky'), but faster
document.addEventListener('scroll', function () {
scrollTop = Math.max(document.scrollingElement.scrollTop, 0);
// `null` means that it doesn't need to be updated
var nextSticky = null;
var nextTop = null;
var scrollDown = scrollTop > prevScrollTop;
var menuPosAbsoluteY = topCache - scrollTop;
if (scrollDown) {
nextSticky = false;
if (menuPosAbsoluteY > 0) {
nextTop = prevScrollTop;
}
} else {
if (menuPosAbsoluteY > 0) {
nextSticky = true;
} else if (menuPosAbsoluteY < minMenuY) {
nextTop = prevScrollTop + minMenuY;
}
}
if (nextSticky === true && stickyCache === false) {
menu.classList.add('sticky');
stickyCache = true;
} else if (nextSticky === false && stickyCache === true) {
menu.classList.remove('sticky');
stickyCache = false;
}
if (nextTop !== null) {
menu.style.top = nextTop + 'px';
topCache = nextTop;
}
prevScrollTop = scrollTop;
}, { passive: true });
})();
(function controllBorder() {
menu.classList.remove('bordered');
document.addEventListener('scroll', function () {
if (menu.offsetTop === 0) {
menu.classList.remove('bordered');
} else {
menu.classList.add('bordered');
}
}, { passive: true });
})();
var previousScrollTop = document.scrollingElement.scrollTop;
document.addEventListener('scroll', function () {
if (menu.classList.contains('folded') && document.scrollingElement.scrollTop < previousScrollTop) {
menu.classList.remove('folded');
} else if (!menu.classList.contains('folded') && document.scrollingElement.scrollTop > previousScrollTop) {
menu.classList.add('folded');
}
if (!menu.classList.contains('bordered') && document.scrollingElement.scrollTop > 0) {
menu.classList.add('bordered');
}
if (menu.classList.contains('bordered') && document.scrollingElement.scrollTop === 0) {
menu.classList.remove('bordered');
}
previousScrollTop = document.scrollingElement.scrollTop;
}, { passive: true });
})();

File diff suppressed because one or more lines are too long

View File

@@ -8,9 +8,7 @@
::-webkit-scrollbar-thumb {
background: var(--scrollbar);
}
html {
scrollbar-color: var(--scrollbar) var(--bg);
}
#searchresults a,
.content a:link,
a:visited,
@@ -20,13 +18,14 @@ a > .hljs {
/* Menu Bar */
#menu-bar,
#menu-bar-hover-placeholder {
#menu-bar {
position: -webkit-sticky;
position: sticky;
top: 0;
z-index: 101;
margin: auto calc(0px - var(--page-padding));
}
#menu-bar {
position: relative;
#menu-bar > #menu-bar-sticky-container {
display: flex;
flex-wrap: wrap;
background-color: var(--bg);
@@ -34,28 +33,17 @@ a > .hljs {
border-bottom-width: 1px;
border-bottom-style: solid;
}
#menu-bar.sticky,
.js #menu-bar-hover-placeholder:hover + #menu-bar,
.js #menu-bar:hover,
.js.sidebar-visible #menu-bar {
position: -webkit-sticky;
position: sticky;
top: 0 !important;
.js #menu-bar > #menu-bar-sticky-container {
transition: transform 0.3s;
}
#menu-bar-hover-placeholder {
position: sticky;
position: -webkit-sticky;
top: 0;
height: var(--menu-bar-height);
}
#menu-bar.bordered {
#menu-bar.bordered > #menu-bar-sticky-container {
border-bottom-color: var(--table-border-color);
}
#menu-bar i, #menu-bar .icon-button {
position: relative;
padding: 0 8px;
z-index: 10;
line-height: var(--menu-bar-height);
line-height: 50px;
cursor: pointer;
transition: color 0.5s;
}
@@ -75,26 +63,27 @@ a > .hljs {
margin: 0;
}
.right-buttons {
#print-button {
margin: 0 15px;
}
.right-buttons a {
text-decoration: none;
html:not(.sidebar-visible) #menu-bar:not(:hover).folded > #menu-bar-sticky-container {
transform: translateY(-60px);
}
.left-buttons {
display: flex;
margin: 0 5px;
}
.no-js .left-buttons {
.no-js .left-buttons {
display: none;
}
.menu-title {
display: inline-block;
font-weight: 200;
font-size: 2.4rem;
line-height: var(--menu-bar-height);
font-size: 20px;
line-height: 50px;
text-align: center;
margin: 0;
flex: 1;
@@ -132,7 +121,7 @@ a > .hljs {
text-decoration: none;
position: fixed;
top: 0;
top: 50px; /* Height of menu-bar */
bottom: 0;
margin: 0;
max-width: 150px;
@@ -143,21 +132,17 @@ a > .hljs {
align-content: center;
flex-direction: column;
transition: color 0.5s, background-color 0.5s;
transition: color 0.5s;
}
.nav-chapters:hover {
text-decoration: none;
background-color: var(--theme-hover);
transition: background-color 0.15s, color 0.15s;
}
.nav-chapters:hover { text-decoration: none; }
.nav-wrapper {
margin-top: 50px;
display: none;
}
.mobile-nav-chapters {
.mobile-nav-chapters {
font-size: 2.5em;
text-align: center;
text-decoration: none;
@@ -188,14 +173,11 @@ a > .hljs {
/* Inline code */
:not(pre) > .hljs {
display: inline;
display: inline-block;
vertical-align: middle;
padding: 0.1em 0.3em;
border-radius: 3px;
}
:not(pre):not(a) > .hljs {
color: var(--inline-code-color);
overflow-x: initial;
}
a:hover > .hljs {
@@ -316,6 +298,8 @@ ul#searchresults span.teaser em {
top: 0;
bottom: 0;
width: var(--sidebar-width);
overflow-y: auto;
padding: 10px 10px;
font-size: 0.875em;
box-sizing: border-box;
-webkit-overflow-scrolling: touch;
@@ -323,39 +307,12 @@ ul#searchresults span.teaser em {
background-color: var(--sidebar-bg);
color: var(--sidebar-fg);
}
.sidebar-resizing {
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
user-select: none;
}
.js:not(.sidebar-resizing) .sidebar {
.js .sidebar {
transition: transform 0.3s; /* Animation: slide away */
}
.sidebar code {
line-height: 2em;
}
.sidebar .sidebar-scrollbox {
overflow-y: auto;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
padding: 10px 10px;
}
.sidebar .sidebar-resize-handle {
position: absolute;
cursor: col-resize;
width: 0;
right: 0;
top: 0;
bottom: 0;
}
.js .sidebar .sidebar-resize-handle {
cursor: col-resize;
width: 5px;
}
.sidebar-hidden .sidebar {
transform: translateX(calc(0px - var(--sidebar-width)));
}
@@ -381,57 +338,22 @@ ul#searchresults span.teaser em {
padding-left: 0;
line-height: 2.2em;
}
.chapter ol {
width: 100%;
}
.chapter li {
display: flex;
color: var(--sidebar-non-existant);
}
.chapter li a {
color: var(--sidebar-fg);
display: block;
padding: 0;
text-decoration: none;
color: var(--sidebar-fg);
}
.chapter li a:hover {
.chapter li a:hover { text-decoration: none }
.chapter li .active,
a:hover {
/* Animate color change */
color: var(--sidebar-active);
}
.chapter li a.active {
color: var(--sidebar-active);
}
.chapter li > a.toggle {
cursor: pointer;
display: block;
margin-left: auto;
padding: 0 10px;
user-select: none;
opacity: 0.68;
}
.chapter li > a.toggle div {
transition: transform 0.5s;
}
/* collapse the section */
.chapter li:not(.expanded) + li > ol {
display: none;
}
.chapter li.chapter-item {
line-height: 1.5em;
margin-top: 0.6em;
}
.chapter li.expanded > a.toggle div {
transform: rotate(90deg);
}
.spacer {
width: 100%;
height: 3px;
@@ -441,7 +363,7 @@ ul#searchresults span.teaser em {
background-color: var(--sidebar-spacer);
}
@media (-moz-touch-enabled: 1), (pointer: coarse) {
@media (-moz-touch-enabled: 1), (pointer: coarse) {
.chapter li a { padding: 5px 0; }
.spacer { margin: 10px 0; }
}
@@ -457,7 +379,7 @@ ul#searchresults span.teaser em {
.theme-popup {
position: absolute;
left: 10px;
top: var(--menu-bar-height);
top: 50px;
z-index: 1000;
border-radius: 4px;
font-size: 0.7em;

View File

@@ -2,11 +2,6 @@
@import 'variables.css';
:root {
/* Browser default font-size is 16px, this way 1 rem = 10px */
font-size: 62.5%;
}
html {
font-family: "Open Sans", sans-serif;
color: var(--fg);
@@ -16,64 +11,47 @@ html {
body {
margin: 0;
font-size: 1.6rem;
font-size: 1rem;
overflow-x: hidden;
}
code {
font-family: "Source Code Pro", Consolas, "Ubuntu Mono", Menlo, "DejaVu Sans Mono", monospace, monospace !important;
font-family: "Source Code Pro", Consolas, "Ubuntu Mono", Menlo, "DejaVu Sans Mono", monospace, monospace;
font-size: 0.875em; /* please adjust the ace font size accordingly in editor.js */
}
/* Don't change font size in headers. */
h1 code, h2 code, h3 code, h4 code, h5 code, h6 code {
font-size: unset;
}
.left { float: left; }
.right { float: right; }
.boring { opacity: 0.6; }
.hide-boring .boring { display: none; }
.hidden { display: none !important; }
.hidden { display: none; }
.play-button.hidden { display: none; }
h2, h3 { margin-top: 2.5em; }
h4, h5 { margin-top: 2em; }
.header + .header h3,
.header + .header h4,
.header + .header h5 {
.header + .header h5 {
margin-top: 1em;
}
h1:target::before,
h2:target::before,
h3:target::before,
h4:target::before,
h5:target::before,
h6:target::before {
a.header:target h1:before,
a.header:target h2:before,
a.header:target h3:before,
a.header:target h4:before {
display: inline-block;
content: "»";
margin-left: -30px;
width: 30px;
}
/* This is broken on Safari as of version 14, but is fixed
in Safari Technology Preview 117 which I think will be Safari 14.2.
https://bugs.webkit.org/show_bug.cgi?id=218076
*/
:target {
scroll-margin-top: calc(var(--menu-bar-height) + 0.5em);
}
.page {
outline: 0;
padding: 0 var(--page-padding);
margin-top: calc(0px - var(--menu-bar-height)); /* Compensate for the #menu-bar-hover-placeholder */
}
.page-wrapper {
box-sizing: border-box;
}
.js:not(.sidebar-resizing) .page-wrapper {
.js .page-wrapper {
transition: margin-left 0.3s ease, transform 0.3s ease; /* Animation: slide away */
}
@@ -87,12 +65,9 @@ h6:target::before {
margin-right: auto;
max-width: var(--content-max-width);
}
.content p { line-height: 1.45em; }
.content ol { line-height: 1.45em; }
.content ul { line-height: 1.45em; }
.content a { text-decoration: none; }
.content a:hover { text-decoration: underline; }
.content img, .content video { max-width: 100%; }
.content img { max-width: 100%; }
.content .header:link,
.content .header:visited {
color: var(--fg);
@@ -117,9 +92,6 @@ table thead td {
font-weight: 700;
border: none;
}
table thead th {
padding: 3px 20px;
}
table thead tr {
border: 1px var(--table-header-bg) solid;
}
@@ -169,13 +141,4 @@ blockquote {
.tooltipped .tooltiptext {
visibility: visible;
}
.chapter li.part-title {
color: var(--sidebar-fg);
margin: 5px 0px;
font-weight: bold;
}
.result-no-output {
font-style: italic;
}

View File

@@ -5,7 +5,6 @@
--sidebar-width: 300px;
--page-padding: 15px;
--content-max-width: 750px;
--menu-bar-height: 50px;
}
/* Themes */
@@ -92,22 +91,22 @@
.light {
--bg: hsl(0, 0%, 100%);
--fg: hsl(0, 0%, 0%);
--fg: #333333;
--sidebar-bg: #fafafa;
--sidebar-fg: hsl(0, 0%, 0%);
--sidebar-fg: #364149;
--sidebar-non-existant: #aaaaaa;
--sidebar-active: #1f1fff;
--sidebar-active: #008cff;
--sidebar-spacer: #f4f4f4;
--scrollbar: #8F8F8F;
--scrollbar: #cccccc;
--icons: #747474;
--icons-hover: #000000;
--icons: #cccccc;
--icons-hover: #333333;
--links: #20609f;
--links: #4183c4;
--inline-code-color: #301900;
--inline-code-color: #6e6b5e;
--theme-popup-bg: #fafafa;
--theme-popup-border: #cccccc;
@@ -209,45 +208,3 @@
--searchresults-li-bg: #dec2a2;
--search-mark-bg: #e69f67;
}
@media (prefers-color-scheme: dark) {
.light.no-js {
--bg: hsl(200, 7%, 8%);
--fg: #98a3ad;
--sidebar-bg: #292c2f;
--sidebar-fg: #a1adb8;
--sidebar-non-existant: #505254;
--sidebar-active: #3473ad;
--sidebar-spacer: #393939;
--scrollbar: var(--sidebar-fg);
--icons: #43484d;
--icons-hover: #b3c0cc;
--links: #2b79a2;
--inline-code-color: #c5c8c6;;
--theme-popup-bg: #141617;
--theme-popup-border: #43484d;
--theme-hover: #1f2124;
--quote-bg: hsl(234, 21%, 18%);
--quote-border: hsl(234, 21%, 23%);
--table-border-color: hsl(200, 7%, 13%);
--table-header-bg: hsl(200, 7%, 28%);
--table-alternate-bg: hsl(200, 7%, 11%);
--searchbar-border-color: #aaa;
--searchbar-bg: #b7b7b7;
--searchbar-fg: #000;
--searchbar-shadow-color: #aaa;
--searchresults-header-fg: #666;
--searchresults-border-color: #98a3ad;
--searchresults-li-bg: #2b2b2f;
--search-mark-bg: #355c7d;
}
}

View File

@@ -1,22 +0,0 @@
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 199.7 184.2">
<style>
@media (prefers-color-scheme: dark) {
svg { fill: white; }
}
</style>
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c-0.8-2.2-0.8-3.9,0.1-5.2c0.9-1.2,2.4-1.8,4.6-1.8H123c7.4,0,12.6-1.4,15.4-4.1s5.7-8.9,8.6-18.4l32.9-108.6
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<!-- Original image Copyright Dave Gandy — CC BY 4.0 License -->

Before

Width:  |  Height:  |  Size: 1.8 KiB

View File

@@ -1,202 +0,0 @@
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