comparison rust/rhg/src/main.rs @ 50764:8ff187fbbfea

rust-config: add config getters that don't fall back to defaults

This is useful in cases where we access config items that are more... lenient
with their types than a fresh new system would allow.

For now there is only a single use of this, but we might get more later.

50763:f8412da86d05

    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));
        }
    }

50764:8ff187fbbfea

    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_no_default(b"hooks", item.as_bytes())?;
        if hook_for_command.is_some() {
            let msg = format!("{}-{} hook defined", prefix, subcommand_name);
            return Err(CommandError::unsupported(msg));
        }
    }