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Warn when preproc order references unknown preprocs

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This commit is contained in:
ISSOtm 2021-09-28 09:25:17 +02:00
parent d8ad68c947
commit 6b790b83ec
1 changed files with 15 additions and 2 deletions
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17
src/book/mod.rs
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@ -416,7 +416,14 @@ fn determine_preprocessors(config: &Config) -> Result<Vec<Box<dyn Preprocessor>>
))
})?;
if exists(after) {
if !exists(after) {
// Only warn so that preprocessors can be toggled on and off (e.g. for
// troubleshooting) without having to worry about order too much.
warn!(
"preprocessor.{}.after contains \"{}\", which was not found",
name, after
);
} else {
preprocessor_names.add_dependency(name, after);
}
}
@ -437,7 +444,13 @@ fn determine_preprocessors(config: &Config) -> Result<Vec<Box<dyn Preprocessor>>
))
})?;
if exists(before) {
if !exists(before) {
// See equivalent warning above for rationale
warn!(
"preprocessor.{}.before contains \"{}\", which was not found",
name, before
);
} else {
preprocessor_names.add_dependency(before, name);
}
}