Module: Stalkerr::OptParser

Defined in:
lib/stalkerr/optparse.rb

Class Method Summary collapse

Class Method Details

.parse!(argv) ⇒ Object



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# File 'lib/stalkerr/optparse.rb', line 5

def self.parse!(argv)
  opts = {
    host: Stalkerr::Const::DEFAULT_HOST,
    port: Stalkerr::Const::DEFAULT_PORT,
    log: nil,
    debug: false,
    daemonize: false,
  }

  OptionParser.new do |parser|
    parser.instance_eval do
      self.banner  = "Usage: #{$0} [opts]"
      separator "Options:"

      on("-p", "--port [PORT=#{opts[:port]}]",
         "use PORT (default: #{Stalkerr::Const::DEFAULT_PORT})") do |port|
        opts[:port] = port
      end

      on("-h", "--host [HOST=#{opts[:host]}]",
         "listen HOST (default: #{Stalkerr::Const::DEFAULT_HOST})") do |host|
        opts[:host] = host
      end

      on("-l", "--log LOG", "log file") do |log|
        opts[:log] = log
      end

      on("-d", "--debug", "enable debug mode") do
        opts[:log] = $stdout
        opts[:debug] = true
      end

      on("-D", "--daemonize", "run daemonized in the background") do
        opts[:daemonize] = true
      end

      parse!(argv)
    end
  end
  opts
end