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linkchecker: add a reminder on broken links to add new/renamed pages to SUMMARY.md for mdBooks #131737

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Oct 21, 2024
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11 changes: 11 additions & 0 deletions src/tools/linkchecker/main.rs
Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,7 @@ fn main() {
links_ignored_external: 0,
links_ignored_exception: 0,
intra_doc_exceptions: 0,
has_broken_urls: false,
};
checker.walk(&docs, &mut report);
report.report();
Expand All @@ -116,6 +117,8 @@ struct Checker {

struct Report {
errors: u32,
// Used to provide help message to remind the user to register a page in `SUMMARY.md`.
has_broken_urls: bool,
start: Instant,
html_files: u32,
html_redirects: u32,
Expand Down Expand Up @@ -274,6 +277,7 @@ impl Checker {
report.links_ignored_exception += 1;
} else {
report.errors += 1;
report.has_broken_urls = true;
println!("{}:{}: broken link - `{}`", pretty_path, i, target_pretty_path);
}
return;
Expand Down Expand Up @@ -438,6 +442,13 @@ impl Report {
println!("number of links ignored due to exceptions: {}", self.links_ignored_exception);
println!("number of intra doc links ignored: {}", self.intra_doc_exceptions);
println!("errors found: {}", self.errors);

if self.has_broken_urls {
eprintln!(
"NOTE: if you are adding or renaming a markdown file in a mdBook, don't forget to \
register the page in SUMMARY.md"
);
}
}
}

Expand Down
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