ifndef _YAML_PATCH_MK_
_YAML_PATCH_MK_ := defined

include $(addprefix $(dir $(lastword $(MAKEFILE_LIST))), \
	../../lib/golang.mk \
	../../lib/tmp.mk \
)

YAML_PATCH_VERSION ?=v0.0.11
YAML_PATCH ?=$(PERMANENT_TMP_GOPATH)/bin/yaml-patch-$(YAML_PATCH_VERSION)
yaml_patch_dir :=$(dir $(YAML_PATCH))


ensure-yaml-patch:
ifeq "" "$(wildcard $(YAML_PATCH))"
	$(info Installing yaml-patch into '$(YAML_PATCH)')
	mkdir -p '$(yaml_patch_dir)'
	curl -s -f -L https://github.com/pivotal-cf/yaml-patch/releases/download/$(YAML_PATCH_VERSION)/yaml_patch_$(GOHOSTOS) -o '$(YAML_PATCH)'
	chmod +x '$(YAML_PATCH)';
else
	$(info Using existing yaml-patch from "$(YAML_PATCH)")
endif
.PHONY: ensure-yaml-patch

clean-yaml-patch:
	$(RM) $(yaml_patch_dir)yaml-patch*
	if [ -d '$(yaml_patch_dir)' ]; then rmdir --ignore-fail-on-non-empty -p '$(yaml_patch_dir)'; fi
.PHONY: clean-yaml-patch

clean: clean-yaml-patch

endif