Class: Juden::Battery

Inherits:
Object
  • Object
show all
Defined in:
lib/juden/battery.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Battery

Returns a new instance of Battery.



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# File 'lib/juden/battery.rb', line 8

def initialize
  @percentage = `upower -i $(upower -e | grep BAT) | grep percentage`.split.last
  @state      = `upower -i $(upower -e | grep BAT) | grep state`.split.last
end

Instance Attribute Details

#percentage ⇒ Object (readonly)

Returns the value of attribute percentage.



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# File 'lib/juden/battery.rb', line 6

def percentage
  @percentage
end

#state ⇒ Object (readonly)

Returns the value of attribute state.



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# File 'lib/juden/battery.rb', line 6

def state
  @state
end

Instance Method Details

#discharging? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/juden/battery.rb', line 24

def discharging?
  state == 'discharging'
end

#low_battery? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/juden/battery.rb', line 14

def low_battery?
  percentage.to_i < config.threshold_percentage
end

#percentage_num ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/juden/battery.rb', line 19

def percentage_num
  percentage.split('%').first.to_i
end