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Compile all css files in a rails project

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  1.   # compiles all the css files into one huge string
  2.   # this is useful when running with less
  3.   # USAGE : all_css.open # => opens the string in less allowing you to search
  4.   def all_css
  5.     css_files = Dir.glob File.join(RAILS_ROOT, "public/stylesheets/","*.css")
  6.     css_content = ""
  7.     css_files.each {|file| css_content << IO.read(file)}
  8.  
  9.     css_content.instance_eval do
  10.  
  11.       # opens with less command
  12.       def open
  13.         system('echo "' << self << '"|less')
  14.       end
  15.  
  16.     end
  17.  
  18.     css_content
  19.   end
  20.  

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