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feat: Add custom completer for cargo help <TAB>

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shannmu 2024-08-14 17:17:15 +08:00 committed by shanmu
parent 0461165eae
commit f64411c4cd
1 changed files with 13 additions and 1 deletions
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14
src/bin/cargo/commands/help.rs
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@ -15,7 +15,19 @@ const COMPRESSED_MAN: &[u8] = include_bytes!(concat!(env!("OUT_DIR"), "/man.tgz"
pub fn cli() -> Command {
subcommand("help")
.about("Displays help for a cargo subcommand")
.arg(Arg::new("COMMAND").action(ArgAction::Set))
.arg(Arg::new("COMMAND").action(ArgAction::Set).add(
clap_complete::ArgValueCandidates::new(|| {
super::builtin()
.iter()
.map(|cmd| {
let name = cmd.get_name();
clap_complete::CompletionCandidate::new(name)
.help(cmd.get_about().cloned())
.hide(cmd.is_hide_set())
})
.collect()
}),
))
}
pub fn exec(gctx: &mut GlobalContext, args: &ArgMatches) -> CliResult {