Cacher is the code snippet organizer for pro developers

#!/usr/bin/ruby -w

puts "Counting your gems ..."
gems = {}

project_folders = Dir.entries(".").select{ |d| d !~ /^\..*/ && !File.file?(d) }

project_folders.each do |folder|
  Dir.chdir(folder) do
    if File.exists?('Gemfile') && File.file?('Gemfile')
      File.open('Gemfile', 'r').each_line do |line|
        if line =~ /^[^#y]*gem.*/
          line =~ /^.*gem[^\"\']+(\"|\')([^\"\']+).*/
          
          gems[$2] = 0 unless gems[$2]
          gems[$2] += 1
        end
      end
    end
  end
end

counted_gems = File.new("counted_gems.txt", "w")
gems.sort{ |a,b| b[1] <=> a[1] }.each{ |k,v| counted_gems.puts "#{k}: (#{v})" if v > 1 }

puts "Done counting."