Class: Arbi::Modules::Sys::Battery

Inherits:
Module
  • Object
show all
Defined in:
lib/arbi/modules/sys/battery.rb

Instance Attribute Summary

Attributes inherited from Module

#data

Instance Method Summary collapse

Methods inherited from Module

__method_missing__, #every, inherited, json_create, method_missing, modules, name, #to_json

Constructor Details

#initialize(data = []) ⇒ Battery

Returns a new instance of Battery.



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# File 'lib/arbi/modules/sys/battery.rb', line 27

def initialize(data = [])
  super(data)
  @batteries = Dir.glob('/sys/class/power_supply/*').select {|dir| File.read("#{dir}/type").strip == 'Battery' }
end

Instance Method Details

#format ⇒ Object 



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# File 'lib/arbi/modules/sys/battery.rb', line 45

def format
  tablize([['NAME', 'PERCENT', 'STATE', 'SANITY']] + @data.map {|x|
    [x[:name] || x['name'], x[:percent] || x['percent'], x[:state] || x['state'], x[:sanity] || x['sanity']]
  })
end

#refresh ⇒ Object 



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# File 'lib/arbi/modules/sys/battery.rb', line 36

def refresh
  @data = []

  @batteries.each {|battery|
    @data << self.battery_info(battery)
  }
  @data << self.average(@data)
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/arbi/modules/sys/battery.rb', line 32

def valid?
  !@batteries.empty?
end