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Contents
require 'pathname'
module AutoprefixerRails
# Register autoprefixer postprocessor in Sprockets and fix common issues
class Sprockets
def self.register_processor(processor)
@processor = processor
end
# Sprockets 3 and 4 API
def self.call(input)
filename = input[:filename]
source = input[:data]
run(filename, source)
end
# Add prefixes to `css`
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|
$stderr.puts "autoprefixer: #{ warning }"
end
result.css
end
# Register postprocessor in Sprockets depend on issues with other gems
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
# Register postprocessor in Sprockets depend on issues with other gems
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
# Sprockets 2 API new and render
def initialize(filename, &block)
@filename = filename
@source = block.call
end
# Sprockets 2 API new and render
def render(_, _)
self.class.run(@filename, @source)
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems