Module: Volumerb::MacVolume

Defined in:
lib/volumerb/mac_volume.rb

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/volumerb/mac_volume.rb', line 10

def self.down
  osa 'set currentVolume to output volume of (get volume settings)
       set volume output volume (currentVolume - 3)'
  vol
end

.mute ⇒ Object 



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# File 'lib/volumerb/mac_volume.rb', line 16

def self.mute
  state = osa 'output muted of (get volume settings)'
  setmute = !eval(state)
  osa "set volume output muted #{setmute}"
  vol
end

.osa(script) ⇒ Object 



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# File 'lib/volumerb/mac_volume.rb', line 35

def self.osa(script)
  `osascript -e '#{script}'`
end

.up ⇒ Object 



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# File 'lib/volumerb/mac_volume.rb', line 4

def self.up
  osa 'set currentVolume to output volume of (get volume settings)
       set volume output volume (currentVolume + 3)'
  vol
end

.vol ⇒ Object 



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# File 'lib/volumerb/mac_volume.rb', line 23

def self.vol
  # Mac OS X output:
  # output volume:100, input volume:missing value, alert
  # volume:98, output muted:false
  vol = osa 'get volume settings'
  number = vol.match(/output\ volume\:([0-9]+)/)[1]
  state = vol.match(/muted:([t|f])/)[1]
  { number: number.to_s, state: state.to_s }
end