mirror of
https://github.com/clap-rs/clap
synced 2024-12-14 14:52:33 +00:00
32b5520ff1
mitsuhiko immediately jumped into the examples and got tripped up by the lack of documentation on feature flags needed. I limited this to just the root ones because the rest are in a more proper tutorial that steps through it all.
1.4 KiB
1.4 KiB
Jump to source
This requires enabling the derive feature flag.
Git is an example of several common subcommand patterns.
Help:
$ git_derive
? failed
git
A fictional versioning CLI
USAGE:
git_derive[EXE] <SUBCOMMAND>
OPTIONS:
-h, --help Print help information
SUBCOMMANDS:
add adds things
clone Clones repos
help Print this message or the help of the given subcommand(s)
push pushes things
$ git_derive help
git
A fictional versioning CLI
USAGE:
git_derive[EXE] <SUBCOMMAND>
OPTIONS:
-h, --help Print help information
SUBCOMMANDS:
add adds things
clone Clones repos
help Print this message or the help of the given subcommand(s)
push pushes things
$ git_derive help add
git_derive[EXE]-add
adds things
USAGE:
git_derive[EXE] add <PATH>...
ARGS:
<PATH>... Stuff to add
OPTIONS:
-h, --help Print help information
A basic argument:
$ git_derive add
? failed
git_derive[EXE]-add
adds things
USAGE:
git_derive[EXE] add <PATH>...
ARGS:
<PATH>... Stuff to add
OPTIONS:
-h, --help Print help information
$ git_derive add Cargo.toml Cargo.lock
Adding ["Cargo.toml", "Cargo.lock"]
External subcommands:
$ git_derive custom-tool arg1 --foo bar
Calling out to "custom-tool" with ["arg1", "--foo", "bar"]