desc 'Updates and checks locales against en.yml' task :locales do %w(locales:update locales:check_interpolation).collect do |task| Rake::Task[task].invoke end end namespace :locales do desc 'Updates language files based on en.yml content (only works for new top level keys).' task :update do dir = ENV['DIR'] || './config/locales' en_strings = YAML.load(File.read(File.join(dir,'en.yml')))['en'] files = Dir.glob(File.join(dir,'*.{yaml,yml}')) files.each do |file| puts "Updating file #{file}" file_strings = YAML.load(File.read(file)) file_strings = file_strings[file_strings.keys.first] missing_keys = en_strings.keys - file_strings.keys next if missing_keys.empty? puts "==> Missing #{missing_keys.size} keys (#{missing_keys.join(', ')})" lang = File.open(file, 'a') missing_keys.each do |key| {key => en_strings[key]}.to_yaml.each_line do |line| next if line =~ /^---/ || line.empty? puts " #{line}" lang << " #{line}" end end lang.close end end desc 'Checks interpolation arguments in locals against en.yml' task :check_interpolation do dir = ENV['DIR'] || './config/locales' en_strings = YAML.load(File.read(File.join(dir,'en.yml')))['en'] files = Dir.glob(File.join(dir,'*.{yaml,yml}')) files.each do |file| file_strings = YAML.load(File.read(file)) file_strings = file_strings[file_strings.keys.first] file_strings.each do |key, string| next unless string.is_a?(String) string.scan /%\{\w+\}/ do |match| unless en_strings[key].nil? || en_strings[key].include?(match) puts "#{file}: #{key} uses #{match} not found in en.yml" end end end end end desc <<-END_DESC Removes a translation string from all locale file (only works for top-level childless non-multiline keys, probably doesn\'t work on windows). This task does not work on Ruby 1.8.6. You need to use Ruby 1.8.7 or later. Options: key=key_1,key_2 Comma-separated list of keys to delete skip=en,de Comma-separated list of locale files to ignore (filename without extension) END_DESC task :remove_key do dir = ENV['DIR'] || './config/locales' files = Dir.glob(File.join(dir,'*.yml')) skips = ENV['skip'] ? Regexp.union(ENV['skip'].split(',')) : nil deletes = ENV['key'] ? Regexp.union(ENV['key'].split(',')) : nil # Ignore multiline keys (begin with | or >) and keys with children (nothing meaningful after :) delete_regex = /\A #{deletes}: +[^\|>\s#].*\z/ files.each do |path| # Skip certain locales (puts "Skipping #{path}"; next) if File.basename(path, ".yml") =~ skips puts "Deleting selected keys from #{path}" orig_content = File.open(path, 'r') {|file| file.read} File.open(path, 'w') {|file| orig_content.each_line {|line| file.puts line unless line.chomp =~ delete_regex}} end end desc <<-END_DESC Adds a new top-level translation string to all locale file (only works for childless keys, probably doesn\'t work on windows, doesn't check for duplicates). Options: key="some_key=foo" key1="another_key=bar" key_fb="foo=bar" Keys to add in the form key=value, every option of the form key[,\\d,_*] will be recognised skip=en,de Comma-separated list of locale files to ignore (filename without extension) END_DESC task :add_key do dir = ENV['DIR'] || './config/locales' files = Dir.glob(File.join(dir,'*.yml')) skips = ENV['skip'] ? Regexp.union(ENV['skip'].split(',')) : nil keys_regex = /\Akey(\d+|_.+)?\z/ adds = ENV.reject {|k,v| !(k =~ keys_regex)}.values.collect {|v| Array.new v.split("=",2)} key_list = adds.collect {|v| v[0]}.join(", ") files.each do |path| # Skip certain locales (puts "Skipping #{path}"; next) if File.basename(path, ".yml") =~ skips # TODO: Check for dupliate/existing keys puts "Adding #{key_list} to #{path}" File.open(path, 'a') do |file| adds.each do |kv| Hash[*kv].to_yaml.each_line do |line| file.puts " #{line}" unless (line =~ /^---/ || line.empty?) end end end end end desc 'Check parsing yaml by psych library on Ruby 1.9.' # On Fedora 12 and 13, if libyaml-devel is available, # in case of installing by rvm, # Ruby 1.9 default yaml library is psych. task :check_parsing_by_psych do begin require 'psych' parser = Psych::Parser.new dir = ENV['DIR'] || './config/locales' files = Dir.glob(File.join(dir,'*.yml')) files.each do |filename| next if File.directory? filename puts "parsing #{filename}..." begin parser.parse File.open(filename) rescue Exception => e1 puts(e1.message) puts("") end end rescue Exception => e puts(e.message) end end end