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We can shell out to the preprocessor

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This commit is contained in:
Michael Bryan
2018-09-16 23:23:03 +08:00
parent 304234c122
commit 1aa1194d79
3 changed files with 58 additions and 4 deletions
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16
examples/nop-preprocessor.rs
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@@ -3,8 +3,9 @@ extern crate mdbook;
extern crate clap;
use clap::{App, Arg, ArgMatches, SubCommand};
use mdbook::preprocess::{Preprocessor, PreprocessorContext};
use mdbook::preprocess::{Preprocessor, PreprocessorContext, CmdPreprocessor};
use std::process;
use std::io;
fn main() {
let matches = app().get_matches();
@@ -17,7 +18,18 @@ fn main() {
}
fn handle_preprocessing(args: &ArgMatches) {
unimplemented!()
let (ctx, book) = CmdPreprocessor::parse_input(io::stdin())
.expect("Couldn't parse the input");
// You can tell the preprocessor to blow up by setting a particular
// config value
if let Some(table) = ctx.config.get_preprocessor("nop-preprocessor") {
let should_blow_up = table.get("blow-up").is_some();
if should_blow_up {
panic!("Boom!!!1!");
}
}
}
fn handle_supports(sub_args: &ArgMatches) {