Class: Infobar::Frequency

Inherits:
Object show all
Defined in:
lib/infobar/frequency.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(duration) ⇒ Frequency

Returns a new instance of Frequency.



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# File 'lib/infobar/frequency.rb', line 2

def initialize(duration)
  @duration = duration.to_f
  @called   = 0
end

Instance Attribute Details

#called ⇒ Object (readonly)

Returns the value of attribute called.



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# File 'lib/infobar/frequency.rb', line 9

def called
  @called
end

#duration ⇒ Object (readonly)

Returns the value of attribute duration.



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# File 'lib/infobar/frequency.rb', line 7

def duration
  @duration
end

Instance Method Details

#call(&block) ⇒ Object 



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# File 'lib/infobar/frequency.rb', line 16

def call(&block)
  now = Time.now
  if !@update || now - @update > @duration
    update now: now
    block.call
  end
end

#reset ⇒ Object 



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# File 'lib/infobar/frequency.rb', line 24

def reset
  @update = nil
  @called = 0
  self
end

#to_s ⇒ Object 



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# File 'lib/infobar/frequency.rb', line 30

def to_s
  @duration.to_s
end

#update(now: Time.now) ⇒ Object 



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# File 'lib/infobar/frequency.rb', line 11

def update(now: Time.now)
  @update = now
  @called += 1
end