Sha256: 7cc93257d1f2f7ed6056481bfd96f47359a115d79ab7b550815ebd4e416037c5
Contents?: true
Size: 1.83 KB
Versions: 21
Compression:
Stored size: 1.83 KB
Contents
module Sinatra
module AssetPack
module Compressor
extend self
# Compresses a given string.
#
# compress File.read('x.js'), :js, :jsmin
#
def compress(str, type, engine=nil, options={})
# Use defaults if no engine is given.
return fallback(str, type, options) if engine.nil?
# Ensure that the engine exists.
klass = compressors[[type, engine]]
raise Error, "Engine #{engine} (#{type}) doesn't exist." unless klass
# Ensure that the engine can support that type.
engine = klass.new
raise Error, "#{klass} does not support #{type.upcase} compression." unless engine.respond_to?(type)
# Build it using the engine, and fallback to defaults if it fails.
output = engine.send type, str, options
output ||= fallback(str, type, options) unless options[:no_fallback]
output
end
# Compresses a given string using the default engines.
def fallback(str, type, options)
if type == :js
compress str, :js, :jsmin, :no_fallback => true
elsif type == :css
compress str, :css, :simple, :no_fallback => true
end
end
def compressors
@compressors ||= Hash.new
end
def register(type, engine, meth)
compressors[[type, engine]] = meth
end
end
require "#{AssetPack::PREFIX}/assetpack/engines/simple"
require "#{AssetPack::PREFIX}/assetpack/engines/jsmin"
require "#{AssetPack::PREFIX}/assetpack/engines/yui"
require "#{AssetPack::PREFIX}/assetpack/engines/sass"
require "#{AssetPack::PREFIX}/assetpack/engines/less"
require "#{AssetPack::PREFIX}/assetpack/engines/sqwish"
require "#{AssetPack::PREFIX}/assetpack/engines/closure"
require "#{AssetPack::PREFIX}/assetpack/engines/uglify"
end
end
Version data entries
21 entries across 21 versions & 2 rubygems