Issue 104 - Added translation checking

build.py

 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import argparse
 import logging
 import os
 import re
 import shutil
 import subprocess
@@ skipping 357 matching lines @@
 def updatepsl(base_dir, **kwargs):
     """Update Public Suffix List.
 
     Downloads Public Suffix List (see http://publicsuffix.org/) and generates
     lib/publicSuffixList.js from it.
     """
     import buildtools.publicSuffixListUpdater as publicSuffixListUpdater
     publicSuffixListUpdater.updatePSL(base_dir)
 
 
+@argparse_command()
+def checktranslations(base_dir, platform, **kwargs):
+    """Perform translation checks.
+
+    Checks translations files for structure and for overlong translations.
+    """
+    from buildtools.packager import readMetadata
+    metadata = readMetadata(base_dir, platform)
+
+    locale_config = read_locale_config(base_dir, platform, metadata)
+
+    import buildtools.localeTools as localetools
+    localetools.check_translations(locale_config)
+
+
 def process_args(base_dir, *args):
     if build_available_subcommands(base_dir):
         MAIN_PARSER.set_defaults(base_dir=base_dir)
 
         # If no args are provided, this module is run directly from the command
         # line. argparse will take care of consuming sys.argv.
         arguments = MAIN_PARSER.parse_args(args if len(args) > 0 else None)
 
         function = arguments.function
         del arguments.function
         function(**vars(arguments))