32 lines
539 B
Ruby
32 lines
539 B
Ruby
module Uh
|
|
module WM
|
|
class Dispatcher
|
|
attr_reader :hooks
|
|
|
|
def initialize hooks = Hash.new
|
|
@hooks = hooks
|
|
end
|
|
|
|
def [] *key
|
|
@hooks[translate_key key] or []
|
|
end
|
|
|
|
def on *key, &block
|
|
@hooks[translate_key key] ||= []
|
|
@hooks[translate_key key] << block
|
|
end
|
|
|
|
def emit *key
|
|
@hooks[translate_key key].tap { |o| o.each { |e| e.call } if o }
|
|
end
|
|
|
|
|
|
private
|
|
|
|
def translate_key key
|
|
key.one? ? key[0] : key
|
|
end
|
|
end
|
|
end
|
|
end
|