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-rw-r--r-- | vendor/clap/examples/tutorial_derive/03_04_subcommands.md | 58 |
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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..1fbac8fa3 --- /dev/null +++ b/vendor/clap/examples/tutorial_derive/03_04_subcommands.md @@ -0,0 +1,58 @@ +```console +$ 03_04_subcommands_derive help +A simple to use, efficient, and full-featured Command Line Argument Parser + +Usage: 03_04_subcommands_derive[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 + -V, --version Print version + +$ 03_04_subcommands_derive help add +Adds files to myapp + +Usage: 03_04_subcommands_derive[EXE] add [NAME] + +Arguments: + [NAME] + +Options: + -h, --help Print help + -V, --version Print version + +$ 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 +A simple to use, efficient, and full-featured Command Line Argument Parser + +Usage: 03_04_subcommands_derive[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 + -V, --version Print version + +``` + +Because we added `#[command(propagate_version = true)]`: +```console +$ 03_04_subcommands_derive --version +clap [..] + +$ 03_04_subcommands_derive add --version +clap-add [..] + +``` |