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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_derive/04_04_custom.md
parentReleasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff)
downloadrustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz
rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+```console
+$ 04_04_custom_derive --help
+clap [..]
+A simple to use, efficient, and full-featured Command Line Argument Parser
+
+USAGE:
+ 04_04_custom_derive[EXE] [OPTIONS] [INPUT_FILE]
+
+ARGS:
+ <INPUT_FILE> some regular input
+
+OPTIONS:
+ -c <CONFIG>
+ -h, --help Print help information
+ --major auto inc major
+ --minor auto inc minor
+ --patch auto inc patch
+ --set-ver <VER> set version manually
+ --spec-in <SPEC_IN> some special input argument
+ -V, --version Print version information
+
+$ 04_04_custom_derive
+? failed
+error: Can only modify one version field
+
+USAGE:
+ clap [OPTIONS] [INPUT_FILE]
+
+For more information try --help
+
+$ 04_04_custom_derive --major
+Version: 2.2.3
+
+$ 04_04_custom_derive --major --minor
+? failed
+error: Can only modify one version field
+
+USAGE:
+ clap [OPTIONS] [INPUT_FILE]
+
+For more information try --help
+
+$ 04_04_custom_derive --major -c config.toml
+? failed
+Version: 2.2.3
+error: INPUT_FILE or --spec-in is required when using --config
+
+USAGE:
+ clap [OPTIONS] [INPUT_FILE]
+
+For more information try --help
+
+$ 04_04_custom_derive --major -c config.toml --spec-in input.txt
+Version: 2.2.3
+Doing work using input input.txt and config config.toml
+
+```