Add a script to validate po files before release

validate_po.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+# Safe Eyes is a utility to remind you to take break frequently
+# to protect your eyes from eye strain.
+
+# Copyright (C) 2021  Gobinath
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import polib
+
+def validate_po(locale, path):
+     po = polib.pofile(path)
+     for entry in po:
+         if entry.msgstr and (entry.msgid.count("%") != entry.msgstr.count("%")):
+             print("Number of varialbes mismatched in " + locale)
+             print(entry.msgid + " -> " + entry.msgstr)
+             print()
+
+locales = os.listdir('safeeyes/config/locale')
+for locale in locales:
+    path = os.path.join('safeeyes/config/locale', locale, "LC_MESSAGES/safeeyes.po")
+    if os.path.isfile(path):
+        validate_po(locale, path)