Chris@0: namespace :locales do
Chris@0:   desc 'Updates language files based on en.yml content (only works for new top level keys).'
Chris@0:   task :update do
Chris@0:     dir = ENV['DIR'] || './config/locales'
Chris@0:     
Chris@0:     en_strings = YAML.load(File.read(File.join(dir,'en.yml')))['en']
Chris@0:     
Chris@0:     files = Dir.glob(File.join(dir,'*.{yaml,yml}'))
Chris@0:     files.each do |file|
Chris@0:       puts "Updating file #{file}"
Chris@0:       file_strings = YAML.load(File.read(file))
Chris@0:       file_strings = file_strings[file_strings.keys.first]
Chris@0:     
Chris@0:       missing_keys = en_strings.keys - file_strings.keys
Chris@0:       next if missing_keys.empty?
Chris@0:       
Chris@0:       puts "==> Missing #{missing_keys.size} keys (#{missing_keys.join(', ')})"
Chris@0:       lang = File.open(file, 'a')
Chris@0:       
Chris@0:       missing_keys.each do |key|
Chris@0:         {key => en_strings[key]}.to_yaml.each_line do |line|
Chris@0:           next if line =~ /^---/ || line.empty?
Chris@0:           puts "  #{line}"
Chris@0:           lang << "  #{line}"
Chris@0:         end
Chris@0:       end
Chris@0:       
Chris@0:       lang.close
Chris@0:     end
Chris@0:   end
Chris@0: end