Add script for validating translations

tools/validate_translations.py

@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+
+from glob import glob
+import polib
+import re
+
+def validateEntry(original, translation):
+	if translation == '':
+		return True
+
+	# Find fmt arguments in source message
+	src_arguments = re.findall("{.*?}", original)
+	if len(src_arguments) == 0:
+		return True
+
+	# Find fmt arguments in translation
+	translated_arguments = re.findall("{.*?}", translation)
+
+	# If paramteres are untyped with order, sort so that they still appear equal if reordered
+	# Note: This does no hadle cases where the translator reordered arguments where not expected
+	# by the source. Or other advanced but valid usages of the fmt syntax
+	isOrdered = True
+	for argument in src_arguments:
+		if re.search("^{\d+}$", argument) == None:
+			isOrdered = False
+			break
+
+	if isOrdered:
+		src_arguments.sort()
+		translated_arguments.sort()
+
+	if src_arguments == translated_arguments:
+		return True
+
+	print ("\033[36m" + original + "\033[0m != \033[31m" + translation + "\033[0m")
+
+	return False
+
+
+status = 0
+
+files = glob('Translations/*.po')
+files.sort()
+for path in files:
+	po = polib.pofile(path)
+	print ("\033[32mValidating " + po.metadata['Language'] + "\033[0m : " + str(po.percent_translated()) + "% translated")
+
+	for entry in po:
+		if entry.fuzzy:
+			continue
+
+		if entry.msgid_plural:
+			for translation in entry.msgstr_plural.values():
+				if not validateEntry(entry.msgid_plural, translation):
+					status = 255
+			continue
+
+		if not validateEntry(entry.msgid, entry.msgstr):
+			status = 255
+
+exit(status)