# Auxiliary target for translation maintainer:
# Strip untranslated strings and comments with code lines from the po files
# to make them smaller before storage in SCM.

DISTFILES.common.extra3 = Makefile.hack.in

IPA_TEST_I18N = @top_srcdir@/ipatests/i18n.py
MSGATTRIB = @MSGATTRIB@
PYTHON = @PYTHON@
GIT_BRANCH = @GIT_BRANCH@

# Don't use strip-po[t] as a dependency, https://pagure.io/freeipa/issue/8323
.PHONY: strip-po strip-pot
strip-pot: $(DOMAIN).pot
	grep -v '#: ipaclient/remote_plugins/' $(DOMAIN).pot > $(DOMAIN).pot.tmp
	mv $(DOMAIN).pot.tmp $(DOMAIN).pot
	if [ "$(GIT_BRANCH)" != "" ]; then \
		export GIT_DIFF_IPA_POT=`git diff --numstat $(DOMAIN).pot | cut -f1,2 | tr '\t' ,` || :; \
		if [ "$$GIT_DIFF_IPA_POT" = "2,2" -o "$$GIT_DIFF_IPA_POT" = "1,1" ]; then \
			echo "No changes in $(DOMAIN).pot, restore the original"; \
			git checkout -q -f $(DOMAIN).pot; \
		fi; \
	fi

strip-po: stamp-po
	for po_file in $(POFILES); do \
		$(MSGATTRIB) --translated --no-fuzzy --no-location -s $$po_file > $$po_file.tmp || exit 1; \
		mv $$po_file.tmp $$po_file || exit 1; \
		if [ "$(GIT_BRANCH)" != "" ]; then \
			export GIT_DIFF_PO_FILE=`git diff --numstat $$po_file | cut -f1,2 | tr '\t' ,` || :; \
			if [ "$$GIT_DIFF_PO_FILE" = "2,2" -o "$$GIT_DIFF_PO_FILE" = "1,1" ]; then \
				echo "No translation changes in $$po_file, restore the original"; \
				git checkout -q -f $$po_file; \
			fi; \
		fi; \
	done
	export FILES_TO_REMOVE=`find $(srcdir) -name '*.po' -empty` || exit 1; \
	if [ "$$FILES_TO_REMOVE" != "" ]; then \
		rm -v $$FILES_TO_REMOVE || exit 1; \
		echo; echo Please remove the deleted files from LINGUAS!; echo; \
	fi

clean: mostlyclean
	rm -rf test_locale
	rm -f *~ *.tmp test.po

all: $(DOMAIN).pot
	$(MAKE) strip-pot strip-po

# linters
test-gettext: $(DOMAIN).pot
	$(MAKE) strip-pot
	$(PYTHON) $(IPA_TEST_I18N) --test-gettext

validate-pot: $(DOMAIN).pot
	$(MAKE) strip-pot
	$(PYTHON) $(IPA_TEST_I18N) --show-strings --validate-pot $<

validate-po: stamp-po
	$(MAKE) strip-po
	$(PYTHON) $(IPA_TEST_I18N) --show-strings --validate-po $(POFILES)

# forcefully re-generate .pot file and test it
validate-src-strings: $(DOMAIN).pot-update
	$(MAKE) strip-pot
	$(MAKE) validate-pot
