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 <<-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). 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 end