comparison rust/rhg/src/commands/cat.rs @ 48073:1e00834491a5

rhg-cat: fallback when detecting `.` or `..` path segments

We do not normalize paths correctly yet, so exclude the shortcuts.

Differential Revision: https://phab.mercurial-scm.org/D11378

48072:d919b0ca8449

    let working_directory = repo.working_directory_path();
    let working_directory = cwd.join(working_directory); // Make it absolute

    let mut files = vec![];
    for file in file_args.iter() {
        // TODO: actually normalize `..` path segments etc?
        let normalized = cwd.join(&file);
        let stripped = normalized
            .strip_prefix(&working_directory)
            // TODO: error message for path arguments outside of the repo
            .map_err(|_| CommandError::abort(""))?;
        let hg_file = HgPathBuf::try_from(stripped.to_path_buf())

48073:1e00834491a5

    let working_directory = repo.working_directory_path();
    let working_directory = cwd.join(working_directory); // Make it absolute

    let mut files = vec![];
    for file in file_args.iter() {
        let normalized = cwd.join(&file);
        // TODO: actually normalize `..` path segments etc?
        let dotted = normalized.components().any(|c| c.as_os_str() == "..");
        if file == &"." || dotted {
            let message = "`..` or `.` path segment";
            return Err(CommandError::unsupported(message));
        }
        let stripped = normalized
            .strip_prefix(&working_directory)
            // TODO: error message for path arguments outside of the repo
            .map_err(|_| CommandError::abort(""))?;
        let hg_file = HgPathBuf::try_from(stripped.to_path_buf())