[2014-12-28] Challenge #195 [Easy] Symbolic Link Resolution

gistfile1.txt

# run as: ruby sym_link_reso.rb input.txt

lines = open(ARGV[0]).readlines
directory = lines.last

symlinks = lines[1..-2].each_with_object({}) do |line, hash|
  symlink = line.chomp.split(':')
  hash[symlink[0].chomp("/")] = symlink[1].chomp("/")
end

while symlinks.keys.any? { |symlink| directory.include?(symlink) } do
    symlinks.each do |key, value|
      directory.gsub!(key, value)
    end
end
puts directory