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Support early stopping too old pre-installed tidy command for macOS in the HTML checker

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Ken Matsui 2021-11-07 10:25:04 +09:00
parent 0727994435
commit f06a71149b
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1 changed files with 23 additions and 0 deletions
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23
src/tools/html-checker/main.rs
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@ -79,11 +79,34 @@ fn find_all_html_files(dir: &Path) -> (usize, usize) {
(files_read, errors)
}
/// Default `tidy` command for macOS is too old that it does not have `mute-id` and `mute` options.
/// `tidy` on macOS Monterey was released on 31 October 2006, and the same date can be seen seven
/// years ago at <https://stackoverflow.com/questions/22283382/overwrite-osx-tidy>. Accordingly,
/// the macOS environment using pre-installed `tidy` should immediately suspend HTML checker process
/// and show a hint to install a newer one.
#[cfg(target_os = "macos")]
fn check_tidy_version() -> Result<(), String> {
let output = Command::new("tidy").arg("-v").output().expect("failed to run tidy command");
let version = String::from_utf8(output.stdout).expect("failed to read version of tidy command");
if version.contains("HTML Tidy for Mac OS X released on 31 October 2006") {
eprintln!("The pre-installed HTML Tidy for macOS is not supported.");
eprintln!("Consider installing a newer one and re-running.");
eprintln!("If you're using Homebrew, you can install it by the following command:");
eprintln!(" brew install tidy-html5");
eprintln!();
Err("HTML check failed: 1 error".to_string())
} else {
Ok(())
}
}
fn main() -> Result<(), String> {
let args = env::args().collect::<Vec<_>>();
if args.len() != 2 {
return Err(format!("Usage: {} <doc folder>", args[0]));
}
#[cfg(target_os = "macos")]
check_tidy_version()?;
println!("Running HTML checker...");