Madhattr

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Basic accessors (readers/writers) for hash elements, such as options hashes!

Installation

Add this line to your application's Gemfile:

gem 'madhattr', require: false

And then execute:

$ bundle

Or install it yourself as:

$ gem install madhattr

Usage

It's easy: when you intend to use it

require 'madhattr/hattr_accessor'

and then, in your class:

extend HattrAccessor

hattr_reader :source_hash, *keys_to_be_accessorized

e.g.,

hattr_reader :animals, :cat, :bird, :dog, :snake

Alternately, you can specify readers with defaults using hattr_readers_with_defaults:

hattr_readers_with_defaults :animals, cat: 'purty', 'dog: 'smelly', snake: 'slimy'

You can also create writers using hattr_writer or both readers and writers using hattr_accessor.

Enjoy!

Contributing

  1. Fork it
  2. Create your feature branch (git checkout -b my-new-feature)
  3. Commit your changes (git commit -am 'Add some feature')
  4. Push to the branch (git push origin my-new-feature)
  5. Create new Pull Request