class ShellStrike::EventBus

Public Instance Methods

emit(event_name, *args) click to toggle source
# File lib/shell_strike/event_bus.rb, line 9
def emit(event_name, *args)
  raise ShellStrike::InvalidEvent unless event_name.is_a?(Symbol)
  return unless listeners[event_name].respond_to? :each

  listeners[event_name].each { |e| e.call(*args) }
end
on(event_name, &block) click to toggle source
# File lib/shell_strike/event_bus.rb, line 2
def on(event_name, &block)
  raise ShellStrike::InvalidEvent unless event_name.is_a?(Symbol)

  listeners[event_name] ||= []
  listeners[event_name] << block
end

Private Instance Methods

listeners() click to toggle source
# File lib/shell_strike/event_bus.rb, line 18
def listeners
  @listeners ||= {}
end