Add lang files completion rake task.

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@1395 e93f8b46-1217-0410-a6f0-8f06a7374b81

gloc-1.2.0/lib/tasks/gloc.rake

@@ -0,0 +1,24 @@
+namespace :gloc do
+  desc 'Updates language files based on em.yml content'
+  task :update do
+    dir = ENV['DIR'] || './lang'
+    
+    en_strings = {}
+    en_file = File.open(File.join(dir,'en.yml'), 'r')
+    en_file.each_line {|line| en_strings[$1] = $2 if line =~ %r{^([\w_]+):\s(.+)$} }
+    en_file.close
+    
+    files = Dir.glob(File.join(dir,'*.{yaml,yml}'))
+    files.each do |file|
+      puts "Updating file #{file}"
+      keys = IO.readlines(file).collect {|line| $1 if line =~ %r{^([\w_]+):\s(.+)$} }.compact
+      lang = File.open(file, 'a')
+      en_strings.each do |key, str|
+        next if keys.include?(key)
+        puts "added: #{key}" 
+        lang << "#{key}: #{str}\n"
+      end
+      lang.close
+    end
+  end
+end