DannyBen/madman

module Madman
  module Commands
    class Serve < MisterBin::Command
      include Colsole

      summary 'Serve a markdown directory using a local server'

      usage 'madman serve DIR [--port N --bind ADDRESS --github]'
      usage 'madman serve (-h|--help)'

      option '--github', 'Use the GitHub API renderer instead of the default one'
      option '-p --port N', 'Set server port [default: 3000]'
      option '-b --bind ADDRESS', 'Set server listen address [default: 0.0.0.0]'

      param 'DIR', 'The directory containing markdown files'

      environment 'GITHUB_ACCESS_TOKEN',
        "Your GitHub API access token\nRequired only if you wish to use the '/github' endpoint\nGenerate one here: https://github.com/settings/tokens"

      example 'madman serve'
      example 'madman serve path/to/docs -p4000 --github'

      def run
        dir = args['DIR']
        port = args['--port']
        bind = args['--bind']
        renderer = args['--github'] ? :github : :default

        say "Starting server at bu`localhost:#{port}` using the g`#{renderer}` renderer\n"

        Madman::DirServer.set bind: bind, port: port,
          dir: dir, renderer: renderer

        Madman::DirServer.run!
      end
    end
  end
end