build: $(VENV)/bin/sphinx-build $(VENV)/bin/blurb clone ## Automatically build an html local version
	if [ -z $(filter-out $@,$(MAKECMDGOALS)) ]; then \
		echo "Please provide a file argument."; \
		exit 1; \
	fi
	if [ ! -f "$(filter-out $@,$(MAKECMDGOALS))" ]; then \
		echo "File '$(filter-out $@,$(MAKECMDGOALS))' does not exist."; \
		exit 1; \
	fi
	if [ "$(suffix $(filter-out $@,$(MAKECMDGOALS)))" != ".po" ]; then \
		echo "Incorrect file extension. Only '.po' files are allowed."; \
		exit 1; \
	fi
	@mkdir -p $(LC_MESSAGES)
	@$(eval dir=`echo $* | xargs -n1 dirname`) ## Get dir
# If the build target is in under directory
# We should make direcotry in $(LC_MESSAGES) and link the file.
	@if [ $(dir) != "." ]; then \
		echo "mkdir -p $(LC_MESSAGES)/$(dir)"; \
		mkdir -p $(LC_MESSAGES)/$(dir); \
		echo "ln -f ./$*.po $(LC_MESSAGES)/$*.po"; \
		ln -f ./$*.po $(LC_MESSAGES)/$*.po; \
	fi
# Build
	@echo "----"
	@. $(VENV)/bin/activate; $(MAKE) -C $(CPYTHON_CLONE)/Doc/ SPHINXOPTS='-j$(JOBS) -D language=$(LANGUAGE) -D locale_dirs=locales -D gettext_compact=0' SOURCES="$(basename $(filter-out $@,$(MAKECMDGOALS))).rst" html