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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
commit | 2ff14448863ac1a1dd9533461708e29aae170c2d (patch) | |
tree | 85b9fea2bbfe3f06473cfa381eed11f273b57c5c /vendor/clap/examples/tutorial_derive/03_04_subcommands.md | |
parent | Adding debian version 1.64.0+dfsg1-1. (diff) | |
download | rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip |
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | vendor/clap/examples/tutorial_derive/03_04_subcommands.md | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/vendor/clap/examples/tutorial_derive/03_04_subcommands.md b/vendor/clap/examples/tutorial_derive/03_04_subcommands.md new file mode 100644 index 000000000..02f96e3d3 --- /dev/null +++ b/vendor/clap/examples/tutorial_derive/03_04_subcommands.md @@ -0,0 +1,64 @@ +```console +$ 03_04_subcommands_derive help +clap [..] +A simple to use, efficient, and full-featured Command Line Argument Parser + +USAGE: + 03_04_subcommands_derive[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_derive help add +03_04_subcommands_derive[EXE]-add [..] +Adds files to myapp + +USAGE: + 03_04_subcommands_derive[EXE] add [NAME] + +ARGS: + <NAME> + +OPTIONS: + -h, --help Print help information + -V, --version Print version information + +$ 03_04_subcommands_derive add bob +'myapp add' was used, name is: Some("bob") + +``` + +Because we used `command: Commands` instead of `command: Option<Commands>`: +```console +$ 03_04_subcommands_derive +? failed +clap [..] +A simple to use, efficient, and full-featured Command Line Argument Parser + +USAGE: + 03_04_subcommands_derive[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 added `#[clap(propagate_version = true)]`: +```console +$ 03_04_subcommands_derive --version +clap [..] + +$ 03_04_subcommands_derive add --version +03_04_subcommands_derive[EXE]-add [..] + +``` |