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#![doc = include_str!("../README.md")]

pub mod bash;
pub mod sh;

mod scan;

#[cfg(test)]
pub(crate) fn find_bins<P: AsRef<std::path::Path>>(name: P) -> Vec<std::path::PathBuf> {
    let name = name.as_ref();
    match std::env::var_os("PATH") {
        Some(path) => {
            // Find every `name` file in `path`, return as absolute paths.
            std::env::split_paths(&path)
                .map(|bindir| bindir.join(&name))
                .filter(|bin| bin.exists())
                .collect()
        }
        None => {
            // Return the bare name. If the calling test executes this it will
            // likely fail. This is desirable: we want the test to fail.
            vec![name.into()]
        }
    }
}