HashFilter

A simple hash filter.

Installation

Add this line to your application's Gemfile:

gem 'hash_filter'

And then execute:

$ bundle

Or install it yourself as:

$ gem install hash_filter

Usage

  remove_images = HashFilter.new do
    delete /\.jpg$/
    delete /\.png$/
    delete /\.gif$/
  end

  rename_html = HashFilter.new do
    rename /(.*?)\.htm$/, '\1.html'
  end

  filter = HashFilter.new do
    inject remove_images
    inject rename_html
  end

  hash = {
    "image.jpg" => "/path/to/image.jpg",
    "image.png" => "/path/to/image.png",
    "page.htm"  => "/path/to/page.html"
  }

  p filter.apply hash
  # {
  #   "page.html" => "/path/to/page.html"
  # }

Contributing

1. Fork it ( https://github.com/neopoly/hash_filter/fork )
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 a new Pull Request

Releasing

1. Edit version.rb
2. Add changes to CHANGELOG.md
3. rake release