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befee6667b
This creates distinct tutorial examples from complex feature examples (more how-tos). Both sets are getting builder / derive versions (at least the critical ones).
79 lines
1.2 KiB
Markdown
79 lines
1.2 KiB
Markdown
*Jump to [source](git.rs)*
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Git is an example of several common subcommand patterns.
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Help:
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```bash
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$ git
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? failed
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git
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A fictional versioning CLI
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USAGE:
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git[EXE] <SUBCOMMAND>
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OPTIONS:
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-h, --help Print help information
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SUBCOMMANDS:
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add adds things
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clone Clones repos
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help Print this message or the help of the given subcommand(s)
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push pushes things
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$ git help
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git
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A fictional versioning CLI
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USAGE:
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git[EXE] <SUBCOMMAND>
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OPTIONS:
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-h, --help Print help information
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SUBCOMMANDS:
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add adds things
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clone Clones repos
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help Print this message or the help of the given subcommand(s)
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push pushes things
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$ git help add
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git[EXE]-add
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adds things
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USAGE:
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git[EXE] add <PATH>...
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ARGS:
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<PATH>... Stuff to add
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OPTIONS:
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-h, --help Print help information
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```
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A basic argument:
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```bash
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$ git add
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? failed
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git[EXE]-add
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adds things
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USAGE:
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git[EXE] add <PATH>...
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ARGS:
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<PATH>... Stuff to add
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OPTIONS:
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-h, --help Print help information
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$ git add Cargo.toml Cargo.lock
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Adding ["Cargo.toml", "Cargo.lock"]
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```
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External subcommands:
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```bash
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$ git custom-tool arg1 --foo bar
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Calling out to "custom-tool" with ["arg1", "--foo", "bar"]
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```
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