Class: Middleman::Extensions::MinifyJavascript::Rack

Inherits:
Object
  • Object
show all
Defined in:
lib/middleman-more/extensions/minify_javascript.rb

Overview

Rack middleware to look for JS and compress it

Constant Summary collapse

INLINE_JS_REGEX = 
/(<script[^>]*>\s*(?:\/\/(?:(?:<!--)|(?:<!\[CDATA\[))\n)?)(.*?)((?:(?:\n\s*)?\/\/(?:(?:-->)|(?:\]\]>)))?\s*<\/script>)/m

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ Rack

Init

Parameters:

  • app (Class)
  • options (Hash) (defaults to: {}) 


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# File 'lib/middleman-more/extensions/minify_javascript.rb', line 36

def initialize(app, options={})
  @app = app
  @compressor = options[:compressor]
  @ignore = options[:ignore]
  @inline = options[:inline]
  @content_types = options[:content_types]
  @inline_content_types = options[:inline_content_types]
end

Instance Method Details

#call(env) ⇒ Array

Rack interface

Parameters:

  • env (Rack::Environmemt)

Returns:

  • (Array) 


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# File 'lib/middleman-more/extensions/minify_javascript.rb', line 48

def call(env)
  status, headers, response = @app.call(env)

  type = headers['Content-Type'].try(:slice, /^[^;]*/)
  path = env['PATH_INFO']

  minified = if @inline && minifiable_inline?(type)
    minify_inline(::Middleman::Util.extract_response_text(response))
  elsif minifiable?(type) && !ignore?(path)
    minify(::Middleman::Util.extract_response_text(response))
  end

  if minified
    headers['Content-Length'] = ::Rack::Utils.bytesize(minified).to_s
    response = [minified]
  end

  [status, headers, response]
end