Module: Fanli

Defined in:
lib/fanli.rb,
lib/fanli/base.rb,
lib/fanli/version.rb

Overview

Fanli

Defined Under Namespace

Classes: Base

Constant Summary collapse

VERSION = 
"0.2.0"

Class Method Summary collapse

Class Method Details

.add_listener(registry, ev, listener) ⇒ Object 



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# File 'lib/fanli.rb', line 26

def self.add_listener(registry, ev, listener)
  queue = registry[ev]
  if queue
    queue << listener
  else
    registry[ev] = [listener]
  end
end

.apply_callback(callback, args, objs) ⇒ Object 



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# File 'lib/fanli.rb', line 35

def self.apply_callback(callback, args, objs)
  return if objs.nil?
  objs.map do |obj|
    obj.send(callback, args) if obj.respond_to?(callback)
    obj.call(args) if obj.respond_to?(:call)
  end
end

.reset ⇒ Object 



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# File 'lib/fanli.rb', line 22

def self.reset
  @registry = {}
end

.trigger(ev, with:) ⇒ Object 



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# File 'lib/fanli.rb', line 18

def self.trigger(ev, with:)
  apply_callback("on_#{ev}", with, @registry[ev.to_sym])
end

.when(ev, exec:) ⇒ Object 



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# File 'lib/fanli.rb', line 8

def self.when(ev, exec:)
  if exec.respond_to?(:each)
    exec.each do |listener|
      add_listener(@registry, ev.to_sym, listener)
    end
  else
    add_listener(@registry, ev.to_sym, exec)
  end
end