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https://github.com/clap-rs/clap
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65b5b5f7bf
This is to help shorten it and polish it by removing redundant information. This is a part of #4132
1.3 KiB
1.3 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 information
-V, --version Print version information
$ 03_04_subcommands help add
Adds files to myapp
Usage:
03_04_subcommands[EXE] add [NAME]
Arguments:
[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
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 information
-V, --version Print version information
Because we set [Command::propagate_version][crate::Command::propagate_version]:
$ 03_04_subcommands --version
clap [..]
$ 03_04_subcommands add --version
clap-add [..]