Class: LOLastfm::Checker

Inherits:
Object
  • Object
show all
Defined in:
lib/LOLastfm/checker.rb

Defined Under Namespace

Classes: Settings

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(fm, name, settings = nil, &block) ⇒ Checker

Returns a new instance of Checker.

Raises:

  • (LocalJumpError) 


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# File 'lib/LOLastfm/checker.rb', line 37

def initialize (fm, name, settings = nil, &block)
	raise LocalJumpError, 'no block given' unless block

	@fm       = fm
	@name     = name
	@settings = Settings.new(self, settings || {})
	@block    = block

	@timers = []
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(id, *args, &block) ⇒ Object 



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# File 'lib/LOLastfm/checker.rb', line 52

def method_missing (id, *args, &block)
	if @fm.respond_to? id
		return @fm.__send__ id, *args, &block
	end

	super
end

Instance Attribute Details

#fm ⇒ Object (readonly)

Returns the value of attribute fm.



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# File 'lib/LOLastfm/checker.rb', line 35

def fm
  @fm
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/LOLastfm/checker.rb', line 35

def name
  @name
end

#settings ⇒ Object (readonly)

Returns the value of attribute settings.



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# File 'lib/LOLastfm/checker.rb', line 35

def settings
  @settings
end

Instance Method Details

#clear_timeout(what) ⇒ Object Also known as: clear_interval 



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# File 'lib/LOLastfm/checker.rb', line 104

def clear_timeout (what)
	EM.schedule {
		EM.cancel_timer(what)
	}
end

#hint(*args, &block) ⇒ Object 



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# File 'lib/LOLastfm/checker.rb', line 80

def hint (*args, &block)
	if block
		@hint_block = block
	else
		@hint_block.call(*args) if @hint_block
	end
end

#respond_to_missing?(id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/LOLastfm/checker.rb', line 48

def respond_to_missing? (id)
	@fm.respond_to?(id)
end

#set_interval(*args, &block) ⇒ Object 



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# File 'lib/LOLastfm/checker.rb', line 96

def set_interval (*args, &block)
	EM.schedule {
		EM.add_periodic_timer(*args, &block).tap {|timer|
			@timers << timer
		}
	}
end

#set_timeout(*args, &block) ⇒ Object 



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# File 'lib/LOLastfm/checker.rb', line 88

def set_timeout (*args, &block)
	EM.schedule {
		EM.add_timer(*args, &block).tap {|timer|
			@timers << timer
		}
	}
end

#start ⇒ Object 



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# File 'lib/LOLastfm/checker.rb', line 60

def start
	instance_eval &@block
end

#stop(&block) ⇒ Object 



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# File 'lib/LOLastfm/checker.rb', line 64

def stop (&block)
	if block
		@stop_block = block
	else
		@stopped = true

		@timers.each {|timer|
			clear_timeout(timer)
		}

		@stop_block.call if @stop_block
	end
end

#stopped? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/LOLastfm/checker.rb', line 78

def stopped?; !!@stopped; end