Sha256: bf1ce0cf041673b821ec2a6e4312a79932d60c4b47a91e572648a4ae5905a4a0
Contents?: true
Size: 1.14 KB
Versions: 9
Compression:
Stored size: 1.14 KB
Contents
require 'jsmin'
begin
require 'md5'
rescue LoadError
require 'digest/md5'
end
class Rack::PageSpeed::Filters::MinifyJavaScripts < Rack::PageSpeed::Filters::Base
requires_store
name 'minify_javascripts'
priority 2
def execute! document
nodes = document.css('script')
return false unless nodes.count > 0
nodes.each do |node|
if !node['src']
node.content = JSMin.minify node.content
else
if match = %r(^/rack-pagespeed-(.*)).match(node['src'])
store = @options[:store]
store[match[1]] = JSMin.minify store[match[1]]
else
next unless local_script? node
file = file_for node
javascript = file.read
hash = Digest::MD5.hexdigest file.mtime.to_i.to_s + javascript
compressed = Nokogiri::XML::Node.new 'script', document
compressed['src'] = "/rack-pagespeed-#{hash}.js"
@options[:store]["#{hash}.js"] = JSMin.minify javascript
node.before compressed
node.remove
end
end
end
end
def local_script? node
node.name == 'script' and file_for(node)
end
end
Version data entries
9 entries across 9 versions & 2 rubygems