HashFilter

Gem | Source | Documentation

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