bump for 0.0.19

Remove the extra run button on runnable rust files

.gitattributes

@@ -0,0 +1,4 @@
+[attr]rust text eol=lf whitespace=tab-in-indent,trailing-space,tabwidth=4
+
+* text=auto eol=lf
+*.rs rust

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "mdbook"
-version = "0.0.18"
+version = "0.0.19"
 authors = ["Mathieu David <mathieudavid@mathieudavid.org>"]
 description = "create books from markdown files (like Gitbook)"
 documentation = "http://azerupi.github.io/mdBook/index.html"

README.md

@@ -72,7 +72,7 @@ There are multiple ways to install mdBook.
 
 ## Usage
 
-mdBook will primaraly be used as a command line tool, even though it exposes all its functionality as a Rust crate for integration in other projects.
+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 [documentation](http://azerupi.github.io/mdBook/).
 
@@ -88,7 +88,7 @@ Here are the main commands you will want to run. For a more exhaustive explanati
         └── SUMMARY.md
     ```
 
-    `book` and `src` are both directories. `src` contains the markdown files that will be used to render the ouput to the `book` directory.
+    `book` and `src` are both directories. `src` contains the markdown files that will be used to render the output to the `book` directory.
 
     Please, take a look at the [**Documentation**](http://azerupi.github.io/mdBook/cli/init.html) for more information and some neat tricks.
 
@@ -102,7 +102,7 @@ Here are the main commands you will want to run. For a more exhaustive explanati
 
 - `mdbook serve`
 
-    Does the same thing as `mdbook watch` but additionally serves the book at `http://localhost:3000` (port is changeable) and reloads the browser when a change occures.
+    Does the same thing as `mdbook watch` but additionally serves the book at `http://localhost:3000` (port is changeable) and reloads the browser when a change occurs.
 
 ### As a library
 

src/book/mod.rs

@@ -37,6 +37,20 @@ pub struct MDBook {
 impl MDBook {
     /// Create a new `MDBook` struct with root directory `root`
     ///
+    /// # Examples
+    ///
+    /// ```no_run
+    /// # extern crate mdbook;
+    /// # use mdbook::MDBook;
+    /// # use std::path::Path;
+    /// # fn main() {
+    /// let book = MDBook::new(Path::new("root_dir"));
+    /// # }
+    /// ```
+    ///
+    /// In this example, `root_dir` will be the root directory of our book and is specified in function
+    /// of the current working directory by using a relative path instead of an absolute path.
+    ///
     /// Default directory paths:
     ///
     /// - source: `root/src`
@@ -286,18 +300,6 @@ impl MDBook {
     /// Parses the `book.json` file (if it exists) to extract the configuration parameters.
     /// The `book.json` file should be in the root directory of the book.
     /// The root directory is the one specified when creating a new `MDBook`
-    ///
-    /// ```no_run
-    /// # extern crate mdbook;
-    /// # use mdbook::MDBook;
-    /// # use std::path::Path;
-    /// # fn main() {
-    /// let mut book = MDBook::new(Path::new("root_dir"));
-    /// # }
-    /// ```
-    ///
-    /// In this example, `root_dir` will be the root directory of our book and is specified in function
-    /// of the current working directory by using a relative path instead of an absolute path.
 
     pub fn read_config(mut self) -> Self {
 

src/renderer/html_handlebars/hbs_renderer.rs

@@ -11,6 +11,7 @@ use std::fs::{self, File};
 use std::error::Error;
 use std::io::{self, Read};
 use std::collections::BTreeMap;
+use std::collections::HashMap;
 
 use handlebars::Handlebars;
 
@@ -229,6 +230,7 @@ fn make_data(book: &MDBook) -> Result<serde_json::Map<String, serde_json::Value>
 
 fn build_header_links(html: String, filename: &str) -> String {
     let regex = Regex::new(r"<h(\d)>(.*?)</h\d>").unwrap();
+    let mut id_counter = HashMap::new();
 
     regex.replace_all(&html, |caps: &Captures| {
         let level = &caps[1];
@@ -254,7 +256,16 @@ fn build_header_links(html: String, filename: &str) -> String {
             }
         }).collect::<String>();
 
-        format!("<a class=\"header\" href=\"{filename}#{id}\" name=\"{id}\"><h{level}>{text}</h{level}></a>",
+        let id_count = *id_counter.get(&id).unwrap_or(&0);
+        id_counter.insert(id.clone(), id_count + 1);
+
+        let id = if id_count > 0 {
+            format!("{}-{}", id, id_count)
+        } else {
+            id
+        };
+
+        format!("<a class=\"header\" href=\"{filename}#{id}\" id=\"{id}\"><h{level}>{text}</h{level}></a>",
             level=level, id=id, text=text, filename=filename)
     }).into_owned()
 }
@@ -307,11 +318,11 @@ fn add_playpen_pre(html: String) -> String {
                 format!("<pre class=\"playpen\">{}</pre>", text)
             } else {
                 // we need to inject our own main
+                let (attrs, code) = partition_source(code);
                 format!("<pre class=\"playpen\"><code class=\"{}\"># #![allow(unused_variables)]
-# 
-#fn main() {{
+{}#fn main() {{
 {}
-#}}</code></pre>", classes, code)
+#}}</code></pre>", classes, attrs, code)
             }
         } else {
             // not language-rust, so no-op
@@ -319,3 +330,25 @@ fn add_playpen_pre(html: String) -> String {
         }
     }).into_owned()
 }
+
+fn partition_source(s: &str) -> (String, String) {
+    let mut after_header = false;
+    let mut before = String::new();
+    let mut after = String::new();
+
+    for line in s.lines() {
+        let trimline = line.trim();
+        let header = trimline.chars().all(|c| c.is_whitespace()) ||
+            trimline.starts_with("#![");
+        if !header || after_header {
+            after_header = true;
+            after.push_str(line);
+            after.push_str("\n");
+        } else {
+            before.push_str(line);
+            before.push_str("\n");
+        }
+    }
+
+    (before, after)
+}

src/renderer/html_handlebars/helpers/playpen.rs

@@ -35,7 +35,7 @@ pub fn render_playpen(s: &str, path: &Path) -> String {
             continue;
         };
 
-        let replacement = String::new() + "<pre class=\"playpen\"><code class=\"language-rust\">" + &file_content +
+        let replacement = String::new() + "<pre><code class=\"language-rust\">" + &file_content +
                           "</code></pre>";
 
         replaced.push_str(&s[previous_end_index..playpen.start_index]);

src/renderer/html_handlebars/helpers/toc.rs

@@ -33,7 +33,7 @@ impl HelperDef for RenderToc {
             }
 
             let level = if let Some(s) = item.get("section") {
-                s.len() / 2
+                s.matches(".").count()
             } else {
                 1
             };

src/theme/book.css

@@ -3,6 +3,10 @@ body {
   font-family: "Open Sans", sans-serif;
   color: #333;
 }
+code {
+  font-family: "Source Code Pro", "Menlo", "DejaVu Sans Mono", monospace;
+  font-size: 0.875em;
+}
 .left {
   float: left;
 }

src/theme/book.js

@@ -33,6 +33,7 @@ $( document ).ready(function() {
     };
 
     $(document).on('keydown', function (e) {
+        if (e.altKey || e.ctrlKey || e.metaKey || e.shiftKey) { return; }
         switch (e.keyCode) {
             case KEY_CODES.NEXT_KEY:
                 e.preventDefault();
@@ -207,6 +208,18 @@ function run_rust_code(code_block) {
         result_block = code_block.find(".result");
     }
 
+    let text = code_block.find(".language-rust").text();
+
+    let params = {
+        version: "stable",
+        optimize: "0",
+        code: text,
+    };
+
+    if(text.includes("#![feature")) {
+        params.version = "nightly";
+    }
+
     result_block.text("Running...");
 
     $.ajax({
@@ -215,7 +228,7 @@ function run_rust_code(code_block) {
         crossDomain: true,
         dataType: "json",
         contentType: "application/json",
-        data: JSON.stringify({version: "stable", optimize: "0", code: code_block.find(".language-rust").text() }),
+        data: JSON.stringify(params),
         success: function(response){
             result_block.text(response.result);
         }

src/theme/index.hbs

@@ -10,7 +10,8 @@
         <base href="{{ path_to_root }}">
 
         <link rel="stylesheet" href="book.css">
-        <link href='https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800' rel='stylesheet' type='text/css'>
+        <link href="https://fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,600italic,700italic,800italic,400,300,600,700,800" rel="stylesheet" type="text/css">
+        <link href="https://fonts.googleapis.com/css?family=Source+Code+Pro:500" rel="stylesheet" type="text/css">
 
         <link rel="shortcut icon" href="{{ favicon }}">
 

src/theme/stylus/general.styl

@@ -3,6 +3,11 @@ html, body {
     color: #333
 }
 
+code {
+    font-family: "Source Code Pro", "Menlo", "DejaVu Sans Mono", monospace;
+    font-size: 0.875em;
+}
+
 .left {
     float: left
 }