class AutoprefixerRails::Sprockets

Register autoprefixer postprocessor in Sprockets and fix common issues

Public Class Methods

call(input) click to toggle source

Sprockets 3 and 4 API

# File lib/autoprefixer-rails/sprockets.rb, line 13
def self.call(input)
  filename = input[:filename]
  source   = input[:data]
  run(filename, source)
end
install(env) click to toggle source

Register postprocessor in Sprockets depend on issues with other gems

# File lib/autoprefixer-rails/sprockets.rb, line 32
def self.install(env)
  if ::Sprockets::VERSION.to_f < 4
    env.register_postprocessor("text/css",
                               ::AutoprefixerRails::Sprockets)
  else
    env.register_bundle_processor("text/css",
                                  ::AutoprefixerRails::Sprockets)
  end
end
new(filename) { || ... } click to toggle source

Sprockets 2 API new and render

# File lib/autoprefixer-rails/sprockets.rb, line 54
def initialize(filename)
  @filename = filename
  @source   = yield
end
register_processor(processor) click to toggle source
# File lib/autoprefixer-rails/sprockets.rb, line 8
def self.register_processor(processor)
  @processor = processor
end
run(filename, css) click to toggle source

Add prefixes to `css`

# File lib/autoprefixer-rails/sprockets.rb, line 20
def self.run(filename, css)
  output = filename.chomp(File.extname(filename)) + ".css"
  result = @processor.process(css, from: filename, to: output)

  result.warnings.each do |warning|
    warn "autoprefixer: #{warning}"
  end

  result.css
end
uninstall(env) click to toggle source

Register postprocessor in Sprockets depend on issues with other gems

# File lib/autoprefixer-rails/sprockets.rb, line 43
def self.uninstall(env)
  if ::Sprockets::VERSION.to_f < 4
    env.unregister_postprocessor("text/css",
                                 ::AutoprefixerRails::Sprockets)
  else
    env.unregister_bundle_processor("text/css",
                                    ::AutoprefixerRails::Sprockets)
  end
end

Public Instance Methods

render(*) click to toggle source

Sprockets 2 API new and render

# File lib/autoprefixer-rails/sprockets.rb, line 60
def render(*)
  self.class.run(@filename, @source)
end