Class: Cejo::Ops::Volume

Inherits:
Object
  • Object
show all
Defined in:
lib/cejo/ops/volume/volume.rb

Overview

Manage System Volume.

Constant Summary collapse

STEP = 
3

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(utils, state) ⇒ Volume

Returns a new instance of Volume.



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# File 'lib/cejo/ops/volume/volume.rb', line 12

def initialize(utils, state)
  @state = state.to_sym if state
  @info = SoundManager.new(utils).info
end

Instance Attribute Details

#info ⇒ Object

Returns the value of attribute info.



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# File 'lib/cejo/ops/volume/volume.rb', line 10

def info
  @info
end

#state ⇒ Object (readonly)

Returns the value of attribute state.



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# File 'lib/cejo/ops/volume/volume.rb', line 9

def state
  @state
end

Instance Method Details

#amixer ⇒ Object

  • AMIXER



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# File 'lib/cejo/ops/volume/volume.rb', line 45

def amixer
  {
    name: 'amixer',
    toggle: '-q sset Master toggle',
    updown: "set Master #{STEP}%#{states[state]}"
  }
end

#amixer_toggle ⇒ Object 



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# File 'lib/cejo/ops/volume/volume.rb', line 53

def amixer_toggle
  [amixer[:name], amixer[:toggle]].join(' ')
end

#amixer_updown ⇒ Object 



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# File 'lib/cejo/ops/volume/volume.rb', line 57

def amixer_updown
  [amixer[:name], amixer[:updown]].join(' ')
end

#final_command ⇒ Object 



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# File 'lib/cejo/ops/volume/volume.rb', line 105

def final_command
  mode[state]
end

#mixer ⇒ Object

  • BSD MIXER



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# File 'lib/cejo/ops/volume/volume.rb', line 63

def mixer
  {
    name: 'mixer',
    toggle: '',
    updown: "mixer vol #{states[state]}#{STEP}"
  }
end

#mixer_toggle ⇒ Object 



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# File 'lib/cejo/ops/volume/volume.rb', line 71

def mixer_toggle
  [mixer[:name], mixer[:toggle]].join(' ')
end

#mixer_updown ⇒ Object 



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# File 'lib/cejo/ops/volume/volume.rb', line 75

def mixer_updown
  [mixer[:name], mixer[:updown]].join(' ')
end

#mode ⇒ Object 



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# File 'lib/cejo/ops/volume/volume.rb', line 97

def mode
  {
    toggle: toggle[info.name],
    up: updown[info.name],
    down: updown[info.name]
  }
end

#pactl ⇒ Object

  • PACTL



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# File 'lib/cejo/ops/volume/volume.rb', line 27

def pactl
  {
    name: 'pactl',
    toggle: "set-sink-mute #{info.sink} toggle",
    updown: "set-sink-volume #{info.sink} #{states[state]}#{STEP}%"
  }
end

#pactl_toggle ⇒ Object 



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# File 'lib/cejo/ops/volume/volume.rb', line 35

def pactl_toggle
  [pactl[:name], pactl[:toggle]].join(' ')
end

#pactl_updown ⇒ Object 



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# File 'lib/cejo/ops/volume/volume.rb', line 39

def pactl_updown
  [pactl[:name], pactl[:updown]].join(' ')
end

#run ⇒ Object 



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# File 'lib/cejo/ops/volume/volume.rb', line 109

def run
  return unless %i[up down toggle].include? state

  system final_command
end

#states ⇒ Object 



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# File 'lib/cejo/ops/volume/volume.rb', line 17

def states
  {
    up: '+',
    down: '-',
    toggle: ''
  }
end

#toggle ⇒ Object

  • MODES



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# File 'lib/cejo/ops/volume/volume.rb', line 81

def toggle
  {
    pactl: pactl_toggle,
    amixer: amixer_toggle,
    mixer: mixer_toggle
  }
end

#updown ⇒ Object 



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# File 'lib/cejo/ops/volume/volume.rb', line 89

def updown
  {
    pactl: pactl_updown,
    amixer: amixer_updown,
    mixer: mixer_updown
  }
end