po: Introduce more robust error handling

This commit enables 'errexit' for both shell scripts in po/, ensuring
that no further action is taken should one of the commands fail.

init-po.sh now tests for the presence of a language code and refuses to
continue if none is given.

1 files changed, 2 insertions, 0 deletions

diff --git a/po/update-pot.sh b/po/update-pot.sh
index 6ceb21f..e29bfb1 100644
--- a/po/update-pot.sh
+++ b/po/update-pot.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 _xgettext() {
 	xgettext --package-name=weltschmerz -cTRANSLATORS "$@" -o po/weltschmerz.pot
 }