compass_template.rb

sass_dir = ask("Where would you like to keep your sass files within your project? (default: 'app/stylesheets')")
sass_dir = "app/stylesheets" if sass_dir.blank?

css_dir = ask("Where would you like Compass to store your compiled css files? (default: 'public/stylesheets')")
css_dir = "public/stylesheets" if css_dir.blank?

compass_command = "compass --rails . --css-dir=#{css_dir} --sass-dir=#{sass_dir} "

file 'vendor/plugins/compass/init.rb', <<-CODE
# This is here to make sure that the right version of sass gets loaded (haml 2.2) by the compass requires.
require 'compass'
CODE

run "haml --rails ."
run compass_command