sprockets

https://github.com/rails/sprockets

Ruby

Rack-based asset packaging system

Sprockets::Transformers#transformers

Public: Two level mapping of a source mime type to a target mime type.

  environment.transformers
  # => { 'text/coffeescript' => {
           'application/javascript' => ConvertCoffeeScriptToJavaScript
         }
       }

Source | Google | Stack overflow

Edit

git clone [email protected]:rails/sprockets.git

cd sprockets

open lib/sprockets/transformers.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Sprockets--Transformers-transformers-for-pr

# Commit to git

git add lib/sprockets/transformers.rbgit commit -m "better docs for Sprockets::Transformers#transformers"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Sprockets--Transformers-transformers-for-pr

hub pull-request

# Celebrate!