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# File 'lib/spiderfw/templates/layout.rb', line 299
def compress_javascript(cpr)
require 'yui/compressor'
pub_dest = self.class.compiled_folder_path
name = cpr[:name]
already_compressed = Dir.glob(pub_dest+'/'+name+'.*.js')
unless already_compressed.empty?
return File.basename(already_compressed.first)
end
tmp_combined = Spider.paths[:tmp]+'/_'+name+'.js'
File.open(tmp_combined, 'w') do |f|
cpr[:assets].each.each do |a|
f.write IO.read(a[:path])+"\n"
end
end
version = 0
curr = Dir.glob(pub_dest+"/._#{name}.*.js")
unless curr.empty?
curr.each do |f|
currname = File.basename(f)
if currname =~ /(\d+)\.js$/
version = $1.to_i if $1.to_i > version
File.unlink(f)
end
end
end
version += 1
compiled_name = "#{name}.#{version}.js"
combined = "#{pub_dest}/._#{compiled_name}"
dest = "#{pub_dest}/#{compiled_name}"
FileUtils.cp(tmp_combined, combined)
File.unlink(tmp_combined)
compressor = ::YUI::JavaScriptCompressor.new("charset" => "UTF-8")
io = open(combined, 'r')
cjs = compressor.compress(io)
open(dest, 'w') do |f|
f << cjs
end
return compiled_name
end
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