sprockets

https://github.com/rails/sprockets

Ruby

Rack-based asset packaging system

Sprockets::Transformers#register_transformer

Public: Register a transformer from and to a mime type.

from - String mime type
to   - String mime type
proc - Callable block that accepts an input Hash.

Examples

  register_transformer 'text/coffeescript', 'application/javascript',
    ConvertCoffeeScriptToJavaScript

  register_transformer 'image/svg+xml', 'image/png', ConvertSvgToPng

Returns nothing.

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-register_transformer-for-pr

# Commit to git

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

# 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-register_transformer-for-pr

hub pull-request

# Celebrate!