Return non-zero exit codes in error cases

dannypurcell / rubycom

Turn your library into a command-line app by simply including Rubycom.

http://dannypurcell.github.io/rubycom/

MIT License

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Return non-zero exit codes in error cases #26

Open dannypurcell opened 8 years ago

dannypurcell commented 8 years ago

Incorrect command lines, including argument errors, currently exit with a 0 status code. This should be changed to exit 1 or above to properly relay the failure to the shell.