Sha256: 795cf9ec2b9cbabf9b3b0045980907b8ddba2afa1d67907f1b6f28025944a5b3
Contents?: true
Size: 1011 Bytes
Versions: 7
Compression:
Stored size: 1011 Bytes
Contents
# -*- encoding: binary -*-
module VTools
# hooks handler
# allows to execute hooks from external script
# multiple hooks in one placeholder are allowed
#
# usage:
# Handler.set :placeholder_name, &block
# or
# Handler.collection do
# set :placeholder_one, &block
# set :placeholder_other, &block
# end
class Handler
include SharedMethods
@callbacks = {}
class << self
# hooks setter
def set action, &block
action = action.to_sym
@callbacks[action] = [] unless @callbacks[action].is_a? Array
@callbacks[action] << block if block_given?
end
# pending hooks exectuion
def exec action, *args
action = action.to_sym
@callbacks[action].each do |block|
block.call(*args)
end if @callbacks[action].is_a? Array
end
# collection setup
def collection &block
instance_eval &block if block_given?
end
end # << self
end # Handler
end # VTools
Version data entries
7 entries across 7 versions & 1 rubygems