Function dispatch

gitrs_server/src/dispatch/git_command/open_repo.rs:21–40

(mut connection_state: state::Connection, workdir_path: String)

}

pub fn dispatch(mut connection_state: state::Connection, workdir_path: String) -> DispatchFuture {
    use self::ErrorReason::{InvalidPath, IsNotRepo, MustBeAbsolutePath};
    let repo_path = Path::new(&workdir_path).join(".git");

    Box::new(if repo_path.is_relative() {
        send_message(connection_state, OutboundMessage::Error(MustBeAbsolutePath))
    } else {
        match repo_path.metadata() {
            Ok(metadata) => {
                if metadata.is_dir() {
                    connection_state.repo_path = Some(workdir_path);
                    send_message(connection_state, OutboundMessage::Success)
                } else {
                    send_message(connection_state, OutboundMessage::Error(IsNotRepo))
                }
            }
            Err(_) => send_message(connection_state, OutboundMessage::Error(InvalidPath)),
        }
    })
}