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Run preprocessors in mdbook test

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While adding support for translations[1] to Comprehensive Rust 🦀, I
noticed that `mdbook test` doesn’t execute preprocessors the same way
as `mdbook build`.

This PR makes the two commands use the same code to find and execute
preprocessors.

[1]: https://github.com/google/comprehensive-rust/pull/130
This commit is contained in:
Martin Geisler 2023-01-15 11:44:46 +01:00
parent 41a6f0d43e
commit b09aa0e65c
1 changed files with 27 additions and 10 deletions
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37
src/book/mod.rs
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@ -196,21 +196,26 @@ impl MDBook {
Ok(())
}
/// Run the entire build process for a particular [`Renderer`].
pub fn execute_build_process(&self, renderer: &dyn Renderer) -> Result<()> {
let mut preprocessed_book = self.book.clone();
/// Run preprocessors and return the final book.
pub fn preprocess_book(&self, renderer: &dyn Renderer) -> Result<(Book, PreprocessorContext)> {
let preprocess_ctx = PreprocessorContext::new(
self.root.clone(),
self.config.clone(),
renderer.name().to_string(),
);
let mut preprocessed_book = self.book.clone();
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)?;
}
}
Ok((preprocessed_book, preprocess_ctx))
}
/// Run the entire build process for a particular [`Renderer`].
pub fn execute_build_process(&self, renderer: &dyn Renderer) -> Result<()> {
let (preprocessed_book, preprocess_ctx) = self.preprocess_book(renderer)?;
let name = renderer.name();
let build_dir = self.build_dir_for(name);
@ -264,13 +269,25 @@ impl MDBook {
let mut chapter_found = false;
// FIXME: Is "test" the proper renderer name to use here?
let preprocess_context =
PreprocessorContext::new(self.root.clone(), self.config.clone(), "test".to_string());
struct TestRenderer;
impl Renderer for TestRenderer {
// FIXME: Is "test" the proper renderer name to use here?
fn name(&self) -> &str {
"test"
}
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.
fn render(&self, _: &RenderContext) -> Result<()> {
Ok(())
}
}
// Index Preprocessor is disabled so that chapter paths
// continue to point to the actual markdown files.
self.preprocessors = determine_preprocessors(&self.config)?
.into_iter()
.filter(|pre| pre.name() != IndexPreprocessor::NAME)
.collect();
let (book, _) = self.preprocess_book(&TestRenderer)?;
let mut failed = false;
for item in book.iter() {