Class: Circle::CLI::Watcher

Inherits:
Object
  • Object
show all
Defined in:
lib/circle/cli/watcher.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&displayer) ⇒ Watcher

Returns a new instance of Watcher.



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# File 'lib/circle/cli/watcher.rb', line 6

def initialize(&displayer)
  @displayer = displayer
  @preloader = -> {}
end

Instance Attribute Details

#displayer ⇒ Object (readonly)

Returns the value of attribute displayer.



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# File 'lib/circle/cli/watcher.rb', line 4

def displayer
  @displayer
end

#preloader ⇒ Object (readonly)

Returns the value of attribute preloader.



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# File 'lib/circle/cli/watcher.rb', line 4

def preloader
  @preloader
end

Instance Method Details

#display ⇒ Object 



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# File 'lib/circle/cli/watcher.rb', line 19

def display
  displayer.call
end

#poll(polling_frequency) ⇒ Object 



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# File 'lib/circle/cli/watcher.rb', line 23

def poll(polling_frequency)
  loop do
    display
    sleep polling_frequency
    preload
    clear
  end
rescue Interrupt
  exit 0
end

#preload ⇒ Object 



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# File 'lib/circle/cli/watcher.rb', line 15

def preload
  preloader.call
end

#to_preload(&preloader) ⇒ Object 



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# File 'lib/circle/cli/watcher.rb', line 11

def to_preload(&preloader)
  @preloader = preloader
end