Add LTR/RTL tooling for help maintaining sandboxes

i18n/config.py

@@ -68,4 +68,27 @@ def translated_locales(self):
         """
         return sorted(set(self.locales) - set([self.source_locale]))
 
+    @property
+    def rtl_langs(self):
+        """
+        Returns the set of translated RTL language codes present in self.locales.
+        Ignores source locale.
+        """
+        def is_rtl(lang):
+            # Base RTL langs are Arabic, Farsi, Hebrew, and Urdu
+            base_rtl = ['ar', 'fa', 'he', 'ur']
+
+            # do this to capture both 'fa' and 'fa_IR'
+            return any([lang.startswith(base_code) for base_code in base_rtl])
+
+        return sorted(set([lang for lang in self.translated_locales if is_rtl(lang)]))
+
+    @property
+    def ltr_langs(self):
+        """
+        Returns the set of translated LTR language codes present in self.locales.
+        Ignores source locale.
+        """
+        return sorted(set(self.translated_locales) - set(self.rtl_langs))
+
 CONFIGURATION = Configuration()

i18n/generate.py

@@ -114,14 +114,23 @@ class Generate(Runner):
     def add_args(self):
         self.parser.description = "Generate merged and compiled message files."
         self.parser.add_argument("--strict", action='store_true', help="Complain about missing files.")
+        self.parser.add_argument("--ltr", action='store_true', help="Only generate for LTR languages.")
+        self.parser.add_argument("--rtl", action='store_true', help="Only generate for RTL languages.")
 
     def run(self, args):
         """
         Main entry point for script
         """
         logging.basicConfig(stream=sys.stdout, level=logging.INFO)
 
-        for locale in config.CONFIGURATION.translated_locales:
+        if args.ltr:
+            langs = config.CONFIGURATION.ltr_langs
+        elif args.rtl:
+            langs = config.CONFIGURATION.rtl_langs
+        else:
+            langs = config.CONFIGURATION.translated_locales
+
+        for locale in langs:
             merge_files(locale, fail_if_missing=args.strict)
         # Dummy text is not required. Don't raise exception if files are missing.
         for locale in config.CONFIGURATION.dummy_locales:

i18n/transifex.py

@@ -22,12 +22,36 @@ def pull():
     clean_translated_locales()
 
 
-def clean_translated_locales():
+def pull_all_ltr():
+    """
+    Pulls all translations - reviewed or not - for LTR languages
+    """
+    print("Pulling all translated LTR languages from transifex...")
+    for lang in config.CONFIGURATION.ltr_langs:
+        print ('rm -rf conf/locale/' + lang)
+        execute('rm -rf conf/locale/' + lang)
+        execute('tx pull -l ' + lang)
+    clean_translated_locales(langs=config.CONFIGURATION.ltr_langs)
+
+
+def pull_all_rtl():
+    """
+    Pulls all translations - reviewed or not - for RTL languages
+    """
+    print("Pulling all translated RTL languages from transifex...")
+    for lang in config.CONFIGURATION.rtl_langs:
+        print ('rm -rf conf/locale/' + lang)
+        execute('rm -rf conf/locale/' + lang)
+        execute('tx pull -l ' + lang)
+    clean_translated_locales(langs=config.CONFIGURATION.rtl_langs)
+
+
+def clean_translated_locales(langs=config.CONFIGURATION.translated_locales):
     """
     Strips out the warning from all translated po files
     about being an English source file.
     """
-    for locale in config.CONFIGURATION.translated_locales:
+    for locale in langs:
         clean_locale(locale)
 
 
@@ -81,6 +105,10 @@ def run(self, args):
             push()
         elif args.command == "pull":
             pull()
+        elif args.command == "ltr":
+            pull_all_ltr()
+        elif args.command == "rtl":
+            pull_all_rtl()
         else:
             raise Exception("unknown command ({cmd})".format(cmd=args.command))