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65b5b5f7bf
This is to help shorten it and polish it by removing redundant information. This is a part of #4132
2.2 KiB
2.2 KiB
This requires enabling the [derive feature flag][crate::_features].
Git is an example of several common subcommand patterns.
Help:
$ git-derive
? failed
A fictional versioning CLI
Usage:
git-derive[EXE] <COMMAND>
Commands:
clone Clones repos
push pushes things
add adds things
stash
help Print this message or the help of the given subcommand(s)
Options:
-h, --help Print help information
$ git-derive help
A fictional versioning CLI
Usage:
git-derive[EXE] <COMMAND>
Commands:
clone Clones repos
push pushes things
add adds things
stash
help Print this message or the help of the given subcommand(s)
Options:
-h, --help Print help information
$ git-derive help add
adds things
Usage:
git-derive[EXE] add <PATH>...
Arguments:
<PATH>... Stuff to add
Options:
-h, --help Print help information
A basic argument:
$ git-derive add
? failed
adds things
Usage:
git-derive[EXE] add <PATH>...
Arguments:
<PATH>... Stuff to add
Options:
-h, --help Print help information
$ git-derive add Cargo.toml Cargo.lock
Adding ["Cargo.toml", "Cargo.lock"]
Default subcommand:
$ git-derive stash -h
Usage:
git-derive[EXE] stash [OPTIONS]
git-derive[EXE] stash <COMMAND>
Commands:
push
pop
apply
help Print this message or the help of the given subcommand(s)
Options:
-m, --message <MESSAGE>
-h, --help Print help information
$ git-derive stash push -h
Usage:
git-derive[EXE] stash push [OPTIONS]
Options:
-m, --message <MESSAGE>
-h, --help Print help information
$ git-derive stash pop -h
Usage:
git-derive[EXE] stash pop [STASH]
Arguments:
[STASH]
Options:
-h, --help Print help information
$ git-derive stash -m "Prototype"
Pushing StashPush { message: Some("Prototype") }
$ git-derive stash pop
Popping None
$ git-derive stash push -m "Prototype"
Pushing StashPush { message: Some("Prototype") }
$ git-derive stash pop
Popping None
External subcommands:
$ git-derive custom-tool arg1 --foo bar
Calling out to "custom-tool" with ["arg1", "--foo", "bar"]