From 67f10ab694aa54d36f50f6c03797ac9abc505be6 Mon Sep 17 00:00:00 2001
From: Pino Toscano <pino@kde.org>
Date: Mon, 15 Jul 2019 08:03:50 +0200
Subject: [PATCH] i18n: drop obsolete messages before merging

Babel (used by android2po) does not support them, warning when trying
to parse them. Since they are not really useful, drop them before
invoking a2po.
---
 StaticMessages.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/StaticMessages.sh b/StaticMessages.sh
index 3eea0cf9..4c8fba6a 100644
--- a/StaticMessages.sh
+++ b/StaticMessages.sh
@@ -17,6 +17,10 @@ function import_po_files # First parameter will be a path that will contain seve
 	podir=$1
 	# Android doesn't support languages with an @
 	find "$podir" -type f -name "*@*.po" -delete
+	# drop obsolete messages, as Babel cannot parse them -- see:
+	# https://github.com/python-babel/babel/issues/206
+	# https://github.com/python-babel/babel/issues/566
+	find "$podir" -name '*.po' -exec msgattrib --no-obsolete -o {} {} \;
 	ANSI_COLORS_DISABLED=1 a2po import --ignore-fuzzy --android res/ --gettext $podir
 }