comparison rust/rhg/src/main.rs @ 48075:f11f233546ce

rhg: fallback if the current command has any generic hook defined

We do not handle hooks yet.

Differential Revision: https://phab.mercurial-scm.org/D11380

48074:4a6fa6b6f079

    let app = add_subcommand_args(app);

    let matches = app.clone().get_matches_safe()?;

    let (subcommand_name, subcommand_matches) = matches.subcommand();
    let run = subcommand_run_fn(subcommand_name)
        .expect("unknown subcommand name from clap despite AppSettings::SubcommandRequired");
    let subcommand_args = subcommand_matches
        .expect("no subcommand arguments from clap despite AppSettings::SubcommandRequired");

48075:f11f233546ce

    let app = add_subcommand_args(app);

    let matches = app.clone().get_matches_safe()?;

    let (subcommand_name, subcommand_matches) = matches.subcommand();

    for prefix in ["pre", "post", "fail"].iter() {
        // Mercurial allows users to define generic hooks for commands,
        // fallback if any are detected
        let item = format!("{}-{}", prefix, subcommand_name);
        let hook_for_command = config.get_str(b"hooks", item.as_bytes())?;
        if hook_for_command.is_some() {
            let msg = format!("{}-{} hook defined", prefix, subcommand_name);
            return Err(CommandError::unsupported(msg));
        }
    }
    let run = subcommand_run_fn(subcommand_name)
        .expect("unknown subcommand name from clap despite AppSettings::SubcommandRequired");
    let subcommand_args = subcommand_matches
        .expect("no subcommand arguments from clap despite AppSettings::SubcommandRequired");