| Age | Commit message (Collapse) | Author |
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Add support for setting a global env var prefix
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and subsequent ones through as positionals
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* The stdlib `flags` package and most command line utilities use status code `2`.
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Restore 100% test coverage
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* Only use/show builtin `--version` flag if args are versioned with a non-empty `Version()`
* If args define a `--version` flag, honor it and disable/hide the builtin version flag
* Only return `ErrVersion` when using the builtin version flag
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in the spec for each option
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This moves most of the body of the MustParse function into a MustParse
method on a Parser. The MustParse function is now implemented by calling
the MustParse function on the Parser it implicitly creates.
Closes: #194
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into a slice or map
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