| use clap::builder::PossibleValue; |
| #[cfg(feature = "unstable-dynamic")] |
| use clap::{FromArgMatches, Subcommand}; |
| use clap_complete::{generate, Generator, Shell}; |
| |
| fn main() { |
| let matches = cli().get_matches(); |
| if let Some(generator) = matches.get_one::<Shell>("generate") { |
| let mut cmd = cli(); |
| eprintln!("Generating completion file for {generator}..."); |
| print_completions(*generator, &mut cmd); |
| return; |
| } |
| |
| #[cfg(feature = "unstable-dynamic")] |
| if let Ok(completions) = |
| clap_complete::dynamic::shells::CompleteCommand::from_arg_matches(&matches) |
| { |
| completions.complete(&mut cli()); |
| return; |
| }; |
| |
| println!("{:?}", matches); |
| } |
| |
| fn print_completions<G: Generator>(gen: G, cmd: &mut clap::Command) { |
| generate(gen, cmd, cmd.get_name().to_string(), &mut std::io::stdout()); |
| } |
| |
| #[allow(clippy::let_and_return)] |
| fn cli() -> clap::Command { |
| let cli = clap::Command::new("exhaustive") |
| .version("3.0") |
| .propagate_version(true) |
| .args([ |
| clap::Arg::new("global") |
| .long("global") |
| .global(true) |
| .action(clap::ArgAction::SetTrue) |
| .help("everywhere"), |
| clap::Arg::new("generate") |
| .long("generate") |
| .value_name("SHELL") |
| .value_parser(clap::value_parser!(Shell)) |
| .help("generate"), |
| ]) |
| .subcommands([ |
| clap::Command::new("action").args([ |
| clap::Arg::new("set-true") |
| .long("set-true") |
| .action(clap::ArgAction::SetTrue) |
| .help("bool"), |
| clap::Arg::new("set") |
| .long("set") |
| .action(clap::ArgAction::Set) |
| .help("value"), |
| clap::Arg::new("count") |
| .long("count") |
| .action(clap::ArgAction::Count) |
| .help("number"), |
| clap::Arg::new("choice") |
| .long("choice") |
| .value_parser(["first", "second"]) |
| .help("enum"), |
| ]), |
| clap::Command::new("quote") |
| .args([ |
| clap::Arg::new("single-quotes") |
| .long("single-quotes") |
| .action(clap::ArgAction::SetTrue) |
| .help("Can be 'always', 'auto', or 'never'"), |
| clap::Arg::new("double-quotes") |
| .long("double-quotes") |
| .action(clap::ArgAction::SetTrue) |
| .help("Can be \"always\", \"auto\", or \"never\""), |
| clap::Arg::new("backticks") |
| .long("backticks") |
| .action(clap::ArgAction::SetTrue) |
| .help("For more information see `echo test`"), |
| clap::Arg::new("backslash") |
| .long("backslash") |
| .action(clap::ArgAction::SetTrue) |
| .help("Avoid '\\n'"), |
| clap::Arg::new("brackets") |
| .long("brackets") |
| .action(clap::ArgAction::SetTrue) |
| .help("List packages [filter]"), |
| clap::Arg::new("expansions") |
| .long("expansions") |
| .action(clap::ArgAction::SetTrue) |
| .help("Execute the shell command with $SHELL"), |
| clap::Arg::new("choice") |
| .long("choice") |
| .action(clap::ArgAction::Set) |
| .value_parser(clap::builder::PossibleValuesParser::new([ |
| PossibleValue::new("bash").help("bash (shell)"), |
| PossibleValue::new("fish").help("fish shell"), |
| PossibleValue::new("zsh").help("zsh shell"), |
| ])), |
| ]) |
| .subcommands([ |
| clap::Command::new("cmd-single-quotes") |
| .about("Can be 'always', 'auto', or 'never'"), |
| clap::Command::new("cmd-double-quotes") |
| .about("Can be \"always\", \"auto\", or \"never\""), |
| clap::Command::new("cmd-backticks") |
| .about("For more information see `echo test`"), |
| clap::Command::new("cmd-backslash").about("Avoid '\\n'"), |
| clap::Command::new("cmd-brackets").about("List packages [filter]"), |
| clap::Command::new("cmd-expansions") |
| .about("Execute the shell command with $SHELL"), |
| clap::Command::new("escape-help").about("\\tab\t\"'\nNew Line"), |
| ]), |
| clap::Command::new("value").args([ |
| clap::Arg::new("delim").long("delim").value_delimiter(','), |
| clap::Arg::new("tuple").long("tuple").num_args(2), |
| clap::Arg::new("require-eq") |
| .long("require-eq") |
| .require_equals(true), |
| clap::Arg::new("term").num_args(1..).value_terminator(";"), |
| ]), |
| clap::Command::new("pacman").subcommands([ |
| clap::Command::new("one").long_flag("one").short_flag('o'), |
| clap::Command::new("two").long_flag("two").short_flag('t'), |
| ]), |
| clap::Command::new("last") |
| .args([clap::Arg::new("first"), clap::Arg::new("free").last(true)]), |
| clap::Command::new("alias").args([ |
| clap::Arg::new("flag") |
| .short('f') |
| .visible_short_alias('F') |
| .long("flag") |
| .action(clap::ArgAction::SetTrue) |
| .visible_alias("flg") |
| .help("cmd flag"), |
| clap::Arg::new("option") |
| .short('o') |
| .visible_short_alias('O') |
| .long("option") |
| .visible_alias("opt") |
| .help("cmd option") |
| .action(clap::ArgAction::Set), |
| clap::Arg::new("positional"), |
| ]), |
| clap::Command::new("hint").args([ |
| clap::Arg::new("choice") |
| .long("choice") |
| .action(clap::ArgAction::Set) |
| .value_parser(["bash", "fish", "zsh"]), |
| clap::Arg::new("unknown") |
| .long("unknown") |
| .value_hint(clap::ValueHint::Unknown), |
| clap::Arg::new("other") |
| .long("other") |
| .value_hint(clap::ValueHint::Other), |
| clap::Arg::new("path") |
| .long("path") |
| .short('p') |
| .value_hint(clap::ValueHint::AnyPath), |
| clap::Arg::new("file") |
| .long("file") |
| .short('f') |
| .value_hint(clap::ValueHint::FilePath), |
| clap::Arg::new("dir") |
| .long("dir") |
| .short('d') |
| .value_hint(clap::ValueHint::DirPath), |
| clap::Arg::new("exe") |
| .long("exe") |
| .short('e') |
| .value_hint(clap::ValueHint::ExecutablePath), |
| clap::Arg::new("cmd_name") |
| .long("cmd-name") |
| .value_hint(clap::ValueHint::CommandName), |
| clap::Arg::new("cmd") |
| .long("cmd") |
| .short('c') |
| .value_hint(clap::ValueHint::CommandString), |
| clap::Arg::new("command_with_args") |
| .action(clap::ArgAction::Set) |
| .num_args(1..) |
| .trailing_var_arg(true) |
| .value_hint(clap::ValueHint::CommandWithArguments), |
| clap::Arg::new("user") |
| .short('u') |
| .long("user") |
| .value_hint(clap::ValueHint::Username), |
| clap::Arg::new("host") |
| .short('H') |
| .long("host") |
| .value_hint(clap::ValueHint::Hostname), |
| clap::Arg::new("url") |
| .long("url") |
| .value_hint(clap::ValueHint::Url), |
| clap::Arg::new("email") |
| .long("email") |
| .value_hint(clap::ValueHint::EmailAddress), |
| ]), |
| ]); |
| #[cfg(feature = "unstable-dynamic")] |
| let cli = clap_complete::dynamic::shells::CompleteCommand::augment_subcommands(cli); |
| cli |
| } |
