Class: HtmlMockupAutoprefixer::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/html_mockup-autoprefixer/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/html_mockup-autoprefixer/middleware.rb', line 3

def initialize(app, options={})
  @app = app
  @options = {
    :skip => []
  }.update(options)
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/html_mockup-autoprefixer/middleware.rb', line 10

def call(env)
  status, headers, body = @app.call(env)
  
  if status == 200 && headers["Content-Type"].to_s.include?("text/css") && !@options[:skip].detect{|r| r.match(env["PATH_INFO"]) }
    body_str = []
    body.each{|f| body_str << f }
    body_str = body_str.join
    
    # This is a dirty little hack to always enforce UTF8
    body_str.force_encoding("UTF-8")
  
    Rack::Response.new(AutoprefixerRails.compile(body_str), status, headers).finish
  else
    [status, headers, body]
  end
end