output a useful message if the url option is missing

octopress / deploy

Deployment for Octopress and Jekyll blogs.

MIT License

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output a useful message if the url option is missing #38

Closed tra closed 9 years ago

tra commented 9 years ago

I wasn't sure if there was a way to print out the "usage" for the command. But this bug took me a while to figure out so any message would have been a help.