forgot to add these

backup.rails2.3/plugins/translate/tasks/translate.rake

@@ -0,0 +1,178 @@
+require 'yaml'
+
+class Hash
+  def deep_merge(other)
+    # deep_merge by Stefan Rusterholz, see http://www.ruby-forum.com/topic/142809
+    merger = proc { |key, v1, v2| (Hash === v1 && Hash === v2) ? v1.merge(v2, &merger) : v2 }
+    merge(other, &merger)
+  end
+
+  def set(keys, value)
+    key = keys.shift
+    if keys.empty?
+      self[key] = value
+    else
+      self[key] ||= {}
+      self[key].set keys, value
+    end
+  end
+
+  if ENV['SORT']
+    # copy of ruby's to_yaml method, prepending sort.
+    # before each so we get an ordered yaml file
+    def to_yaml( opts = {} )
+      YAML::quick_emit( self, opts ) do |out|
+        out.map( taguri, to_yaml_style ) do |map|
+          sort.each do |k, v| #<- Adding sort.
+            map.add( k, v )
+          end
+        end
+      end
+    end
+  end
+end
+
+namespace :translate do
+  desc "Show untranslated keys for locale LOCALE"
+  task :untranslated => :environment do
+    from_locale = I18n.default_locale
+    untranslated = Translate::Keys.new.untranslated_keys
+
+    messages = []
+    untranslated.each do |locale, keys|
+      keys.each do |key|
+        from_text = I18n.backend.send(:lookup, from_locale, key)
+        messages << "#{locale}.#{key} (#{from_locale}.#{key}='#{from_text}')"
+      end
+    end
+      
+    if messages.present?
+      messages.each { |m| puts m }
+    else
+      puts "No untranslated keys"
+    end
+  end
+  
+  desc "Show I18n keys that are missing in the config/locales/default_locale.yml YAML file"
+  task :missing => :environment do
+    missing = Translate::Keys.new.missing_keys.inject([]) do |keys, (key, filename)|
+      keys << "#{key} in \t  #{filename} is missing"
+    end
+    puts missing.present? ? missing.join("\n") : "No missing translations in the default locale file"
+  end
+
+  desc "Remove all translation texts that are no longer present in the locale they were translated from"
+  task :remove_obsolete_keys => :environment do
+    I18n.backend.send(:init_translations)
+    master_locale = ENV['LOCALE'] || I18n.default_locale
+    Translate::Keys.translated_locales.each do |locale|
+      texts = {}
+      Translate::Keys.new.i18n_keys(locale).each do |key|
+        if I18n.backend.send(:lookup, master_locale, key).to_s.present?
+          texts[key] = I18n.backend.send(:lookup, locale, key)
+        end
+      end
+      I18n.backend.send(:translations)[locale] = nil # Clear out all current translations
+      I18n.backend.store_translations(locale, Translate::Keys.to_deep_hash(texts))
+      Translate::Storage.new(locale).write_to_file      
+    end
+  end
+
+  desc "Merge I18n keys from log/translations.yml into config/locales/*.yml (for use with the Rails I18n TextMate bundle)"
+  task :merge_keys => :environment do
+    I18n.backend.send(:init_translations)
+    new_translations = YAML::load(IO.read(File.join(Rails.root, "log", "translations.yml")))
+    raise("Can only merge in translations in single locale") if new_translations.keys.size > 1
+    locale = new_translations.keys.first
+
+    overwrites = false
+    Translate::Keys.to_shallow_hash(new_translations[locale]).keys.each do |key|
+      new_text = key.split(".").inject(new_translations[locale]) { |hash, sub_key| hash[sub_key] }
+      existing_text = I18n.backend.send(:lookup, locale.to_sym, key)
+      if existing_text && new_text != existing_text        
+        puts "ERROR: key #{key} already exists with text '#{existing_text.inspect}' and would be overwritten by new text '#{new_text}'. " +
+          "Set environment variable OVERWRITE=1 if you really want to do this."
+        overwrites = true
+      end
+    end
+
+    if !overwrites || ENV['OVERWRITE']
+      I18n.backend.store_translations(locale, new_translations[locale])
+      Translate::Storage.new(locale).write_to_file
+    end
+  end
+  
+  desc "Apply Google translate to auto translate all texts in locale ENV['FROM'] to locale ENV['TO']"
+  task :google => :environment do
+    raise "Please specify FROM and TO locales as environment variables" if ENV['FROM'].blank? || ENV['TO'].blank?
+
+    # Depends on httparty gem
+    # http://www.robbyonrails.com/articles/2009/03/16/httparty-goes-foreign
+    class GoogleApi
+      include HTTParty
+      base_uri 'ajax.googleapis.com'
+      def self.translate(string, to, from)
+        tries = 0
+        begin
+          get("/ajax/services/language/translate",
+            :query => {:langpair => "#{from}|#{to}", :q => string, :v => 1.0},
+            :format => :json)
+        rescue 
+          tries += 1
+          puts("SLEEPING - retrying in 5...")
+          sleep(5)
+          retry if tries < 10
+        end
+      end
+    end
+
+    I18n.backend.send(:init_translations)
+
+    start_at = Time.now
+    translations = {}
+    Translate::Keys.new.i18n_keys(ENV['FROM']).each do |key|
+      from_text = I18n.backend.send(:lookup, ENV['FROM'], key).to_s
+      to_text = I18n.backend.send(:lookup, ENV['TO'], key)
+      if !from_text.blank? && to_text.blank?
+        print "#{key}: '#{from_text[0, 40]}' => "
+        if !translations[from_text]
+          response = GoogleApi.translate(from_text, ENV['TO'], ENV['FROM'])
+          translations[from_text] = response["responseData"] && response["responseData"]["translatedText"]
+        end
+        if !(translation = translations[from_text]).blank?
+          translation.gsub!(/\(\(([a-z_.]+)\)\)/i, '{{\1}}')
+          # Google translate sometimes replaces {{foobar}} with (()) foobar. We skip these
+          if translation !~ /\(\(\)\)/
+            puts "'#{translation[0, 40]}'"
+            I18n.backend.store_translations(ENV['TO'].to_sym, Translate::Keys.to_deep_hash({key => translation}))
+          else
+            puts "SKIPPING since interpolations were messed up: '#{translation[0,40]}'"
+          end
+        else
+          puts "NO TRANSLATION - #{response.inspect}"
+        end
+      end
+    end
+    
+    puts "\nTime elapsed: #{(((Time.now - start_at) / 60) * 10).to_i / 10.to_f} minutes"    
+    Translate::Storage.new(ENV['TO'].to_sym).write_to_file
+  end
+
+  desc "List keys that have changed I18n texts between YAML file ENV['FROM_FILE'] and YAML file ENV['TO_FILE']. Set ENV['VERBOSE'] to see changes"
+  task :changed => :environment do
+    from_hash = Translate::Keys.to_shallow_hash(Translate::File.new(ENV['FROM_FILE']).read)
+    to_hash = Translate::Keys.to_shallow_hash(Translate::File.new(ENV['TO_FILE']).read)
+    from_hash.each do |key, from_value|
+      if (to_value = to_hash[key]) && to_value != from_value
+        key_without_locale = key[/^[^.]+\.(.+)$/, 1]
+        if ENV['VERBOSE']
+          puts "KEY: #{key_without_locale}"
+          puts "FROM VALUE: '#{from_value}'"
+          puts "TO VALUE: '#{to_value}'"
+        else
+          puts key_without_locale
+        end
+      end      
+    end
+  end
+end