Class: Play::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/play/client.rb

Class Method Summary collapse

Class Method Details

.loop ⇒ Object

The main event loop for an audio client. It will loop through each song in the queue, unless it’s paused.

Returns nothing.



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# File 'lib/play/client.rb', line 7

def self.loop
  while true
    Signal.trap("INT") { exit! }  

    if paused?
      sleep(1)
    else
      system("afplay", Song.play_next_in_queue.path)
    end
  end
end

.pause ⇒ Object

“Pauses” a client by stopping currently playing songs and setting up the pause temp file.

Returns nothing.



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# File 'lib/play/client.rb', line 30

def self.pause
  paused? ? `rm -f #{pause_path}` : `touch #{pause_path}`    
  `killall afplay > /dev/null 2>&1`
end

.pause_path ⇒ Object

The temp file we use to signify whether Play should be paused.

Returns the String path of the pause file.



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# File 'lib/play/client.rb', line 22

def self.pause_path
  '/tmp/play_is_paused'
end

.paused? ⇒ Boolean

Are we currently paused?

Returns the Boolean value of whether we’re paused.

Returns:

  • (Boolean) 


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# File 'lib/play/client.rb', line 38

def self.paused?
  File.exist?(pause_path)
end

.playing? ⇒ Boolean

Are we currently playing? Look at the process list and check it out.

Returns true if we’re playing, false if we aren’t.

Returns:

  • (Boolean) 


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# File 'lib/play/client.rb', line 45

def self.playing?
  `ps aux | grep afplay | grep -v grep | wc -l | tr -d ' '`.chomp != '0'
end

.say(msg) ⇒ Object

Say things over the speakers, lol.

Returns nothing.



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# File 'lib/play/client.rb', line 60

def self.say(msg)
  system "say #{msg}"
end

.stop ⇒ Object

Stop the music, and stop the music server.

Returns nothing.



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# File 'lib/play/client.rb', line 52

def self.stop
  `killall afplay > /dev/null 2>&1`
  `kill \`ps ax | grep "play -d" | cut -d ' ' -f 1\``
end

.volume(number) ⇒ Object

Set the volume level of the client.

number - The Integer volume level. This should be a number between 0
         and 10, with "0" being "muted" and "10" being "real real loud"

Returns nothing.



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# File 'lib/play/client.rb', line 70

def self.volume(number)
  system "osascript -e 'set volume #{number}' 2>/dev/null"
end