ninja_decorators

github.com/haruska/ninja-decorators

DESCRIPTION:

Implements before_filter, after_filter, and around_filter decorators similar to Rails but can be used anywhere

FEATURES/PROBLEMS:

Currently, only around_filter is implemented. Also, need to change syntax to :only and :except filters similar to Rails

SYNOPSIS:

Similar to Rails, the following will execute the method common_around around both the foo and bar methods:

require ‘rubygems’ require ‘ninja_decorators’

class NinjaClass

include NinjaDecorators

attr_accessor :ret

around_filter :common_around, [:foo, :bar]

def foo
  @ret += "foo"
end

def bar
  @ret += "bar"
end

private

def common_around
  @ret = "common "
  yield
  @ret += " around"
end

end

produces

irb(main):076:0> n = NinjaClass.new

> #

irb(main):077:0> n.bar

> “common bar around”

irb(main):078:0> n.foo

> “common foo around”

REQUIREMENTS:

rubygems

INSTALL:

sudo gem install haruska-ninja-decorators

LICENSE:

(The MIT License)

Copyright © 2008-2009 Jason Haruska, Kevin Menard Portions Copyright © 2005-2009 David Heinemeier Hansson

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the ‘Software’), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED ‘AS IS’, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.