Module: Volumerb::LinuxVolume

Defined in:
lib/volumerb/linux_volume.rb

Class Method Summary collapse

Class Method Details

.down(value = 3) ⇒ Object 



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# File 'lib/volumerb/linux_volume.rb', line 9

def self.down(value = 3)
  `amixer -q sset Master #{value}%-`
  vol
end

.mute ⇒ Object 



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# File 'lib/volumerb/linux_volume.rb', line 14

def self.mute
  `amixer sset Master toggle`
  vol
end

.up(value = 3) ⇒ Object 



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

def self.up(value = 3)
  `amixer -q sset Master #{value}%+`
  vol
end

.value=(value) ⇒ Object 



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# File 'lib/volumerb/linux_volume.rb', line 19

def self.value=(value)
  `amixer set Master #{value}%`
  vol
end

.vol ⇒ Object 



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# File 'lib/volumerb/linux_volume.rb', line 24

def self.vol
  vol = `amixer get Master | grep "\[[0-9]*%\]\ \[o[n|f]"`
  number = vol.match(/([0-9]+)%/)[1]
  state = vol.match(/\[([a-z]+)\]/)[1]
  { value: number.to_i, state: state.to_s }
end