bootstrap_dict.rb

require 'rubygems'
require 'css_parser'
include CssParser

parser = CssParser::Parser.new
parser.load_file!('bootstrap-theme.css', 'bootstrap/dist/css/')
parser.load_file!('bootstrap.css', 'bootstrap/dist/css/')

arr = []
parser.each_selector() do |selector, declarations, specificity|
  arr.push($1) if /\.([^\:\. \[]+)/ =~ selector
end

file = open('bootstrap.dict', 'w')
arr.uniq.sort.each do |item|
  file.puts '"' + item + '"'
end
file.close