Support internationalisation.

1 files changed, 23 insertions, 0 deletions

diff --git a/tools/check_translations.py b/tools/check_translations.py
new file mode 100644
index 000000000..4bea040bf
--- /dev/null
+++ b/tools/check_translations.py
@@ -0,0 +1,23 @@
+# Validate that all entries in the .pot are in every .po. Only the .pot is updated so we can detect
+# if a translation was added to the source but isn't in a .po. This ensures translators can grab
+# complete files to work on.
+
+import sys
+import polib
+
+
+template_filename = sys.argv[1]
+po_filenames = sys.argv[2:]
+
+template = polib.pofile(template_filename)
+all_ids = set([x.msgid for x in template])
+for po_filename in po_filenames:
+    print("Checking", po_filename)
+    po_file = polib.pofile(po_filename)
+    po_ids = set([x.msgid for x in po_file])
+
+    if all_ids - po_ids:
+        print("Missing message id. Please run `make translate`")
+        sys.exit(-1)
+    else:
+        print("ok")