| use cargo::util::{CliResult, CliError, Config, human}; |
| |
| #[derive(RustcDecodable)] |
| pub struct Options; |
| |
| pub const USAGE: &'static str = " |
| Get some help with a cargo command. |
| |
| Usage: |
| cargo help <command> |
| cargo help -h | --help |
| |
| Options: |
| -h, --help Print this message |
| "; |
| |
| pub fn execute(_: Options, _: &Config) -> CliResult<Option<()>> { |
| // This is a dummy command just so that `cargo help help` works. |
| // The actual delegation of help flag to subcommands is handled by the |
| // cargo command. |
| Err(CliError::new(human("help command should not be executed directly"), 101)) |
| } |
