Module: Net::IRC::CLI

Defined in:
lib/net/irc/cli.rb

Class Method Summary collapse

Class Method Details

.daemonize(foreground = false) ⇒ Object 



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# File 'lib/net/irc/cli.rb', line 2

def self.daemonize(foreground=false)
  trap("SIGINT")  { exit! 0 }
  trap("SIGTERM") { exit! 0 }
  trap("SIGHUP")  { exit! 0 }
  return yield if $DEBUG || foreground
  Process.fork do
    Process.setsid
    Dir.chdir "/"
    File.open("/dev/null") {|f|
      STDIN.reopen  f
      STDOUT.reopen f
      STDERR.reopen f
    }
    yield
  end
  exit! 0
end

.run(server_session_klass, argv) ⇒ Object 



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# File 'lib/net/irc/cli.rb', line 20

def self.run(server_session_klass, argv)
  opts = {
    :port       => 16701,
    :host       => "localhost",
    :log        => nil,
    :debug      => false,
    :foreground => false,
  }

  OptionParser.new do |parser|
    parser.instance_eval do
      self.banner  = <<-EOB.gsub(/^\t+/, "")
      Usage: #{$0} [opts]

    EOB

      separator ""

      separator "Options:"
      on("-p", "--port [PORT=#{opts[:port]}]", "port number to listen") do |port|
        opts[:port] = port
      end

      on("-h", "--host [HOST=#{opts[:host]}]", "host name or IP address to listen") do |host|
        opts[:host] = host
      end

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

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

      on("-f", "--foreground", "run foreground") do |foreground|
        opts[:log]        = $stdout
        opts[:foreground] = true
      end

      parse!(argv)
    end
  end

  opts[:logger] = Logger.new(opts[:log], "daily")
  opts[:logger].level = opts[:debug] ? Logger::DEBUG : Logger::INFO

  daemonize(opts[:debug] || opts[:foreground]) do
    Net::IRC::Server.new(opts[:host], opts[:port], server_session_klass, opts).start
  end
end