sprockets

https://github.com/rails/sprockets

Ruby

Rack-based asset packaging system

Sprockets::Processing#register_bundle_metadata_reducer

Public: Register bundle metadata reducer function.

Examples

  Sprockets.register_bundle_metadata_reducer 'application/javascript', :jshint_errors, [], :+

  Sprockets.register_bundle_metadata_reducer 'text/css', :selector_count, 0 { |total, count|
    total + count
  }

mime_type - String MIME Type. Use '*/*' applies to all types.
key       - Symbol metadata key
initial   - Initial memo to pass to the reduce funciton (default: nil)
block     - Proc accepting the memo accumulator and current value

Returns nothing.

Source | Google | Stack overflow

Edit

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

cd sprockets

open lib/sprockets/processing.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Sprockets--Processing-register_bundle_metadata_reducer-for-pr

# Commit to git

git add lib/sprockets/processing.rbgit commit -m "better docs for Sprockets::Processing#register_bundle_metadata_reducer"

# 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--Processing-register_bundle_metadata_reducer-for-pr

hub pull-request

# Celebrate!