Function run

cranelift/src/run.rs:25–73

(options: &Options)

}

pub fn run(options: &Options) -> Result<()> {
    let stdin_exist = options
        .files
        .iter()
        .find(|file| *file == Path::new("-"))
        .is_some();
    let filtered_files = options
        .files
        .iter()
        .cloned()
        .filter(|file| *file != Path::new("-"))
        .collect::<Vec<_>>();
    let mut total = 0;
    let mut errors = 0;
    let mut special_files: Vec<PathBuf> = vec![];
    if stdin_exist {
        special_files.push("-".into());
    }
    for file in iterate_files(&filtered_files).chain(special_files) {
        total += 1;
        match run_single_file(&file) {
            Ok(_) => {
                if options.verbose {
                    println!("{}", file.to_string_lossy());
                }
            }
            Err(e) => {
                if options.verbose {
                    println!("{}: {}", file.to_string_lossy(), e);
                }
                errors += 1;
            }
        }
    }

    if options.verbose {
        match total {
            0 => println!("0 files"),
            1 => println!("1 file"),
            n => println!("{n} files"),
        }
    }

    match errors {
        0 => Ok(()),
        1 => anyhow::bail!("1 failure"),
        n => anyhow::bail!("{n} failures"),
    }
}

/// Run all functions in a file that are succeeded by "run:" comments
fn run_single_file(path: &PathBuf) -> Result<()> {