Accept --version to show short version info, and --help for usage. #45
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Amended the commit text to auto-close #43 if merged. |
-V gives the long version info; --version gives a short one, easier to parse. There was no explicit flag for showing usage, so add one that returns a graceful return code rather than a failure code. Fixes #43
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-V gives the long version info; --version gives a short one, easier to parse.
There was no explicit flag for showing usage, so add one that returns a graceful return code rather than a failure code.
Take the text in
short_version()as "I had no better idea" and feel free to change it if desired.