Build script for generation of localization files

Makefile

@@ -0,0 +1,21 @@
+help:
+	@echo 'Makefile for localization'
+	@echo ''
+	@echo 'Usage:'
+	@echo '  make extract             Extract translatable strings from templates'
+	@echo '  make init lang=lang      Initialize the message catalogs with a new language (e.g make init lang=ja)'
+	@echo '  make compile             Compile the message catalogs'
+	@echo '  make update              Update the catalogs when templates change'
+
+extract:
+	pybabel extract --mapping babel.cfg --output messages.pot ./
+
+init:
+	pybabel init --input-file messages.pot --output-dir translations/ --locale $$lang --domain messages
+
+compile:
+	pybabel compile --directory translations/ --domain messages
+
+update:
+	pybabel update --input-file messages.pot --output-dir translations/ --domain messages
+