mirror of
https://github.com/clap-rs/clap
synced 2024-12-14 23:02:31 +00:00
9b23a09f7a
I see them fulfilling two roles - A form of bolding - As a callback to their placeholder in usage However, it is a bit of an unpolished look and no other CLI seems to do it. This looks a bit more proefessional. We have colored help for formatting and I think the sections relation to usage will be clear enough.
1.3 KiB
1.3 KiB
$ 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
clap-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
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
clap-add [..]