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https://github.com/rust-lang/mdBook
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Merge pull request #71 from steveklabnik/mdbook_test
Add initial support for running rustdoc to test rust code snippets, until a more generic test "system" is implemented
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commit
95d82a924f
2 changed files with 49 additions and 1 deletions
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@ -33,6 +33,8 @@ fn main() {
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.arg_from_usage("[dir] 'A directory for your book{n}(Defaults to Current Directory when ommitted)'"))
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.subcommand(SubCommand::with_name("watch")
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.about("Watch the files for changes"))
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.subcommand(SubCommand::with_name("test")
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.about("Test that code samples compile"))
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.get_matches();
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// Check which subcomamnd the user ran...
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@ -40,6 +42,7 @@ fn main() {
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("init", Some(sub_matches)) => init(sub_matches),
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("build", Some(sub_matches)) => build(sub_matches),
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("watch", _) => unimplemented!(),
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("test", Some(sub_matches)) => test(sub_matches),
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(_, _) => unreachable!()
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};
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@ -104,6 +107,15 @@ fn build(args: &ArgMatches) -> Result<(), Box<Error>> {
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Ok(())
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}
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fn test(args: &ArgMatches) -> Result<(), Box<Error>> {
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let book_dir = get_book_dir(args);
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let mut book = MDBook::new(&book_dir).read_config();
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try!(book.test());
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Ok(())
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}
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fn get_book_dir(args: &ArgMatches) -> PathBuf {
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if let Some(dir) = args.value_of("dir") {
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// Check if path is relative from current dir, or absolute...
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@ -1,7 +1,10 @@
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use std::path::{Path, PathBuf};
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use std::fs::{self, File};
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use std::io::Write;
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use std::error::Error;
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use std::io;
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use std::io::Write;
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use std::io::ErrorKind;
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use std::process::Command;
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use {BookConfig, BookItem, theme, parse, utils};
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use book::BookItems;
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@ -257,6 +260,39 @@ impl MDBook {
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self
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}
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pub fn test(&mut self) -> Result<(), Box<Error>> {
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// read in the chapters
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try!(self.parse_summary());
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for item in self.iter() {
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match *item {
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BookItem::Chapter(_, ref ch) => {
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if ch.path != PathBuf::new() {
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let path = self.get_src().join(&ch.path);
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println!("[*]: Testing file: {:?}", path);
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let output_result = Command::new("rustdoc")
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.arg(&path)
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.arg("--test")
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.output();
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let output = try!(output_result);
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if !output.status.success() {
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return Err(Box::new(io::Error::new(ErrorKind::Other, format!(
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"{}\n{}",
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String::from_utf8_lossy(&output.stdout),
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String::from_utf8_lossy(&output.stderr)))) as Box<Error>);
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}
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}
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}
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_ => {}
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}
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}
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Ok(())
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}
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pub fn set_dest(mut self, dest: &Path) -> Self {
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// Handle absolute and relative paths
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