mirror of
https://github.com/middleman/middleman.git
synced 2022-11-09 12:20:27 -05:00
27 lines
799 B
Ruby
27 lines
799 B
Ruby
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begin
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require "yui/compressor"
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rescue LoadError
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puts "YUI-Compressor not available. Install it with: gem install yui-compressor"
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end
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module Middleman
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module Rack
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class MinifyCSS
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def initialize(app, options={})
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@app = app
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end
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def call(env)
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if env["DOWNSTREAM"] && env["PATH_INFO"].match(/\.css$/) && Middleman::Base.enabled?(:minify_css)
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compressor = ::YUI::CssCompressor.new
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source = env["DOWNSTREAM"][2].is_a?(::Rack::File) ? File.read(env["DOWNSTREAM"][2].path) : env["DOWNSTREAM"][2]
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env["DOWNSTREAM"][2] = compressor.compress(source)
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env["DOWNSTREAM"][1]["Content-Length"] = ::Rack::Utils.bytesize(env["DOWNSTREAM"][2]).to_s
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end
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@app.call(env)
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end
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end
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end
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end
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