require 'sass' require 'bootstrap-sass' require 'fileutils' scss_path = File.expand_path('./import_all.sass', File.dirname(__FILE__)) css = Sass.compile File.read(scss_path), syntax: 'sass' if ARGV[0] FileUtils.mkdir_p File.dirname(ARGV[0]) File.open(ARGV[0], 'w') { |f| f.write css } else puts css end