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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:06:37 +0000
commit246f239d9f40f633160f0c18f87a20922d4e77bb (patch)
tree5a88572663584b3d4d28e5a20e10abab1be40884 /vendor/clap/examples/tutorial_builder/03_04_subcommands.md
parentReleasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff)
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Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+```console
+$ 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
+03_04_subcommands[EXE]-add [..]
+Adds files to myapp
+
+USAGE:
+ 03_04_subcommands[EXE] add [NAME]
+
+ARGS:
+ <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]:
+```console
+$ 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]:
+```console
+$ 03_04_subcommands --version
+clap [..]
+
+$ 03_04_subcommands add --version
+03_04_subcommands[EXE]-add [..]
+
+```