Module: I3::Runner

Extended by:
Runner
Included in:
Runner
Defined in:
lib/i3-ipc/runner.rb

Instance Method Summary collapse

Instance Method Details

#execute(*args) ⇒ Object 



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# File 'lib/i3-ipc/runner.rb', line 31

def execute(*args)
  socket_file = '/tmp/i3-ipc.sock'
  type = 0
  quiet = false
  output = :default

  opts = OptionParser.new do |opts|
    opts.banner = "Usage: i3-ipc [options] [message]"

    s_desc = 'Set socket file, defaults to /tmp/i3-ipc.sock'
    opts.on('-s', '--socket', s_desc) do |s|
      socket_file = s
    end

    t_desc = 'Set type, 0 = command, 1 = workspace list, 2 = subscribe to workspace event, 3 = output list, default: 0'
    opts.on('-tTYPE', '--type TYPE', Integer, t_desc) do |t|
      type = t
    end

    opts.on('-p', '--pretty-print', 'Pretty print reply') do |p|
      output = :pretty_print
    end

    opts.on('-j', '--json', 'Output raw json') do |p|
      output = :json
    end

    opts.on('-q', '--quiet', %(Don't show reply)) do |q|
      quiet = q
    end

    opts.on('-m', '--man', 'Print manual') do
      I3::Manpage.display("i3-ipc")
    end

    opts.on('-h', '--help', 'Display this screen') do
      puts opts
      exit
    end
  end

  opts.parse!(args)

  s = I3::IPC.new(socket_file)

  case type
  when 0
    if args.empty?
      abort "error: message type needs a message"
    end

    payload = args.shift

    puts s.command(payload) unless quiet
  when I3::IPC::MESSAGE_TYPE_GET_WORKSPACES
    format_output s.get_workspaces, output
  when I3::IPC::MESSAGE_REPLY_SUBSCRIBE
    subscribe socket_file, output
  when I3::IPC::MESSAGE_TYPE_GET_OUTPUTS
    format_output s.get_outputs, output
  else
    abort "error: type #{type} not yet implemented"
  end
end

#format_output(object, output) ⇒ Object 



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# File 'lib/i3-ipc/runner.rb', line 8

def format_output(object, output)
  if output == :pretty_print
    pp object
  elsif output == :json
    require 'json'
    puts object.to_json
  else
    p object
  end
end

#subscribe(path, output) ⇒ Object 



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# File 'lib/i3-ipc/runner.rb', line 19

def subscribe(path, output)
  trap('SIGINT') { EM.stop; puts }
  I3::IPC.subscribe([:workspace], path) do |em, type, data|
    case type
    when I3::IPC::MESSAGE_REPLY_GET_WORKSPACES
      format_output data, output
    when I3::IPC::EVENT_WORKSPACE
      em.send_data I3::IPC.format(I3::IPC::MESSAGE_TYPE_GET_WORKSPACES)
    end
  end
end