Class: LanguageCards::Timer

Inherits:
Object
  • Object
show all
Defined in:
lib/language_cards/timer.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Timer

Returns a new instance of Timer.



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# File 'lib/language_cards/timer.rb', line 4

def initialize
  @stamps = []
  @mark = nil
end

Instance Method Details

#average ⇒ Object 



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# File 'lib/language_cards/timer.rb', line 25

def average
  total.fdiv(times.size)
end

#h ⇒ Object

human



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# File 'lib/language_cards/timer.rb', line 21

def h # human
  "%02d:%02d:%02d" % [total/3600%24, total/60%60, total%60]
end

#ha ⇒ Object

human average



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# File 'lib/language_cards/timer.rb', line 29

def ha # human average
  "%0.2f #{I18n.t('Timer.AverageSeconds')}" % average rescue ""
end

#last ⇒ Object 



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# File 'lib/language_cards/timer.rb', line 37

def last
  @stamps.last
end

#mark ⇒ Object 



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# File 'lib/language_cards/timer.rb', line 9

def mark
  if @mark
    @stamps << -(@mark - (@mark = Time.now))
  else
    @mark = Time.now
  end
end

#time? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/language_cards/timer.rb', line 17

def time?
  !times.empty?
end

#times ⇒ Object 



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# File 'lib/language_cards/timer.rb', line 33

def times
  @stamps
end

#total ⇒ Object 



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# File 'lib/language_cards/timer.rb', line 41

def total
  @stamps.inject(:+) || 0
end