Class: Zoidberg::Timer::Action

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}, &block) ⇒ self

Create a new action

Parameters:

  • args (Hash) (defaults to: {})

Options Hash (args):

  • :interval (Numeric)
  • :recur (TrueClass, FalseClass) 


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# File 'lib/zoidberg/timer.rb', line 27

def initialize(args={}, &block)
  unless(block)
    raise ArgumentError.new 'Action is required. Block must be provided!'
  end
  @action = block
  @recur = args.fetch(:recur, false)
  @interval = args.fetch(:interval, 5)
  @last_run = Time.now.to_f
  @cancel = false
  @waker = IO.pipe.last
end

Instance Attribute Details

#action ⇒ Proc (readonly)

Returns action to run.

Returns:

  • (Proc) —

    action to run



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# File 'lib/zoidberg/timer.rb', line 13

def action
  @action
end

#interval ⇒ Numeric (readonly)

Returns:

  • (Numeric) 


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# File 'lib/zoidberg/timer.rb', line 15

def interval
  @interval
end

#last_run ⇒ Float (readonly)

Returns:

  • (Float) 


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

def last_run
  @last_run
end

#recur ⇒ TrueClass, FalseClass (readonly)

Returns:

  • (TrueClass, FalseClass) 


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# File 'lib/zoidberg/timer.rb', line 11

def recur
  @recur
end

#waker ⇒ IO (readonly)

Returns:

  • (IO) 


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# File 'lib/zoidberg/timer.rb', line 19

def waker
  @waker
end

Instance Method Details

#cancel ⇒ TrueClass

Cancel the action

Returns:

  • (TrueClass) 


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# File 'lib/zoidberg/timer.rb', line 42

def cancel
  @recur = false
  @cancel = true
end

#cancelled? ⇒ TrueClass, FalseClass

Returns:

  • (TrueClass, FalseClass) 


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# File 'lib/zoidberg/timer.rb', line 48

def cancelled?
  @cancel
end

#run! ⇒ self

Run the action

Returns:

  • (self) 


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# File 'lib/zoidberg/timer.rb', line 55

def run!
  @last_run = Time.now.to_f
  action.call
  @last_run = Time.now.to_f
  self
end