Makefile.Common

# SRC_ROOT is the top of the source tree.
SRC_ROOT := $(realpath $(dir $(lastword $(MAKEFILE_LIST))))

ALL_SRC := $(shell find . -name '*.go' \
                                -not -path '*/third_party/*' \
                                -type f | sort)

# ALL_PKGS is the list of all packages where ALL_SRC files reside.
ALL_PKGS := $(shell go list ./...)

# All source code and documents. Used in spell check.
ALL_DOC := $(shell find . \( -name "*.md" -o -name "*.yaml" \) \
                                -type f | sort)

GOTEST_OPT?= -v -race -timeout 180s
GO_ACC=go-acc
GOTEST=go test
ADDLICENCESE=addlicense
MISSPELL=misspell -error
MISSPELL_CORRECTION=misspell -w
STATIC_CHECK=staticcheck
LINT=golangci-lint
IMPI=impi

all-license-srcs:
	@echo $(ALL_SRC) | tr ' ' '\n' | sort

.PHONY: test
test:
	@echo "running go unit test ./... in `pwd`"
	@echo $(ALL_PKGS) | xargs -n 10 $(GOTEST) $(GOTEST_OPT)

.PHONY: benchmark
benchmark:
	$(GOTEST) -bench=. -run=notests ./...

.PHONY: addlicense
addlicense:
	@ADDLICENCESEOUT=`$(ADDLICENCESE) -y -c 'OpenTelemetry Authors' $(ALL_SRC) 2>&1`; \
		if [ "$$ADDLICENCESEOUT" ]; then \
			echo "$(ADDLICENCESE) FAILED => add License errors:\n"; \
			echo "$$ADDLICENCESEOUT\n"; \
			exit 1; \
		else \
			echo "Add License finished successfully"; \
		fi

.PHONY: checklicense
checklicense:
	@ADDLICENCESEOUT=`$(ADDLICENCESE) -check $(ALL_SRC) 2>&1`; \
		if [ "$$ADDLICENCESEOUT" ]; then \
			echo "$(ADDLICENCESE) FAILED => add License errors:\n"; \
			echo "$$ADDLICENCESEOUT\n"; \
			echo "Use 'make addlicense' to fix this."; \
			exit 1; \
		else \
			echo "Check License finished successfully"; \
		fi

.PHONY: fmt
fmt:
	gofmt -w -s ./
	goimports -w  -local go.opentelemetry.io/collector ./

.PHONY: lint-static-check
lint-static-check:
	@STATIC_CHECK_OUT=`$(STATIC_CHECK) $(ALL_PKGS) 2>&1`; \
		if [ "$$STATIC_CHECK_OUT" ]; then \
			echo "$(STATIC_CHECK) FAILED => static check errors:\n"; \
			echo "$$STATIC_CHECK_OUT\n"; \
			exit 1; \
		else \
			echo "Static check finished successfully"; \
		fi

.PHONY: lint
lint: lint-static-check
	$(LINT) run --allow-parallel-runners

.PHONY: misspell
misspell:
	$(MISSPELL) $(ALL_DOC)

.PHONY: misspell-correction
misspell-correction:
	$(MISSPELL_CORRECTION) $(ALL_DOC)

.PHONY: impi
impi:
	@$(IMPI) --local go.opentelemetry.io/collector --scheme stdThirdPartyLocal ./...