mirror of
https://github.com/clap-rs/clap
synced 2024-12-15 15:22:30 +00:00
1.2 KiB
1.2 KiB
$ 03_04_subcommands help
A simple to use, efficient, and full-featured Command Line Argument Parser
Usage: 03_04_subcommands[EXE] <COMMAND>
Commands:
add Adds files to myapp
help Print this message or the help of the given subcommand(s)
Options:
-h, --help Print help
-V, --version Print version
$ 03_04_subcommands help add
Adds files to myapp
Usage: 03_04_subcommands[EXE] add [NAME]
Arguments:
[NAME]
Options:
-h, --help Print help
-V, --version Print version
$ 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
A simple to use, efficient, and full-featured Command Line Argument Parser
Usage: 03_04_subcommands[EXE] <COMMAND>
Commands:
add Adds files to myapp
help Print this message or the help of the given subcommand(s)
Options:
-h, --help Print help
-V, --version Print version
Since we specified [Command::propagate_version
][crate::Command::propagate_version], the --version
flag
is available in all subcommands:
$ 03_04_subcommands --version
clap [..]
$ 03_04_subcommands add --version
clap-add [..]