$ 03_04_subcommands help clap [..] A simple to use, efficient, and full-featured Command Line Argument Parser USAGE: 03_04_subcommands[EXE] <SUBCOMMAND> OPTIONS: -h, --help Print help information -V, --version Print version information SUBCOMMANDS: add Adds files to myapp help Print this message or the help of the given subcommand(s) $ 03_04_subcommands help add 03_04_subcommands[EXE]-add [..] Adds files to myapp USAGE: 03_04_subcommands[EXE] add [NAME] ARGS: <NAME> OPTIONS: -h, --help Print help information -V, --version Print version information $ 03_04_subcommands add bob 'myapp add' was used, name is: Some("bob")
Because we set [Command::arg_required_else_help
][crate::Command::arg_required_else_help]:
$ 03_04_subcommands ? failed clap [..] A simple to use, efficient, and full-featured Command Line Argument Parser USAGE: 03_04_subcommands[EXE] <SUBCOMMAND> OPTIONS: -h, --help Print help information -V, --version Print version information SUBCOMMANDS: add Adds files to myapp help Print this message or the help of the given subcommand(s)
Because we set [Command::propagate_version
][crate::Command::propagate_version]:
$ 03_04_subcommands --version clap [..] $ 03_04_subcommands add --version 03_04_subcommands[EXE]-add [..]