2022-07-19 18:29:31 +00:00
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```console
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$ 04_04_custom --help
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clap [..]
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A simple to use, efficient, and full-featured Command Line Argument Parser
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USAGE:
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04_04_custom[EXE] [OPTIONS] [INPUT_FILE]
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ARGS:
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<INPUT_FILE> some regular input
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OPTIONS:
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2022-07-22 20:43:49 +00:00
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--set-ver <VER> set version manually
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2022-07-19 18:29:31 +00:00
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--major auto inc major
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--minor auto inc minor
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--patch auto inc patch
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--spec-in <SPEC_IN> some special input argument
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2022-07-22 20:43:49 +00:00
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-c <CONFIG>
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-h, --help Print help information
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2022-07-19 18:29:31 +00:00
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-V, --version Print version information
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$ 04_04_custom
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? failed
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error: Can only modify one version field
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USAGE:
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04_04_custom[EXE] [OPTIONS] [INPUT_FILE]
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For more information try --help
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$ 04_04_custom --major
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Version: 2.2.3
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$ 04_04_custom --major --minor
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? failed
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error: Can only modify one version field
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USAGE:
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04_04_custom[EXE] [OPTIONS] [INPUT_FILE]
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For more information try --help
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$ 04_04_custom --major -c config.toml
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? failed
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Version: 2.2.3
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error: INPUT_FILE or --spec-in is required when using --config
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USAGE:
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04_04_custom[EXE] [OPTIONS] [INPUT_FILE]
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For more information try --help
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$ 04_04_custom --major -c config.toml --spec-in input.txt
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Version: 2.2.3
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Doing work using input input.txt and config config.toml
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```
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