Removes all duplicate snippets in .vim/snippets which are already defined in .vim/bundle/snipmate.vim/snippets/*.snippets

remove_duplicate_vim_snippets.rb

puts "Remove duplicate snippets from vim conf"

Dir.chdir(File.expand_path("~/.vim/bundle/snipmate.vim"))
puts "Moved to #{Dir.pwd}"

Dir["**/*.snippets"].each do |snippet|
  snippet_lang = File.basename(snippet, '.snippets')
  File.open snippet, "r" do |snippet_file|
    snippet_file.read.scan(/^snippet (.+)/) do |snippet_key|
      target_file = File.expand_path(snippet_lang + "/" + snippet_key.join + ".snippet", File.expand_path(".vim/snippets", "~"))
      if File.exists?(target_file)
        puts "Found duplicate snippet: #{target_file}"
        File.delete(target_file)
        puts "Remove duplicate"
      end
    end
  end
end
puts "Done"