Class: Cosmo::Utils::Signal

Inherits:

Object

• Object
• Cosmo::Utils::Signal

Defined in:

lib/cosmo/utils/signal.rb

Class Method Summary

• .trap ⇒ Object

Instance Method Summary

• #initialize(*signals) ⇒ Signal constructor

  A new instance of Signal.

• #push(signal) ⇒ Object
• #wait ⇒ Object

Constructor Details

#initialize(*signals) ⇒ Signal

Returns a new instance of Signal.

# File 'lib/cosmo/utils/signal.rb', line 10

def initialize(*signals)
  @queue = Queue.new
  signals.each { |s| ::Signal.trap(s) { push(s) } }
end

Class Method Details

.trap ⇒ Object

# File 'lib/cosmo/utils/signal.rb', line 6

def self.trap(...)
  new(...)
end

Instance Method Details

#push(signal) ⇒ Object

# File 'lib/cosmo/utils/signal.rb', line 19

def push(signal)
  @queue.push(signal)
end

#wait ⇒ Object

# File 'lib/cosmo/utils/signal.rb', line 15

def wait
  @queue.pop # Wait indefinitely for a signal
end