cheat/Makefile

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# paths
makefile := $(realpath $(lastword $(MAKEFILE_LIST)))
cmd_dir := ./cmd/cheat
dist_dir := ./dist
# executables
CAT := cat
COLUMN := column
CTAGS := ctags
GO := go
GREP := grep
GZIP := gzip --best
LINT := revive
MAN := man
MKDIR := mkdir -p
PANDOC := pandoc
RM := rm
SCC := scc
SED := sed
SORT := sort
ZIP := zip -m
# build flags
BUILD_FLAGS := -ldflags="-s -w" -mod vendor -trimpath
GOBIN :=
TMPDIR := /tmp
# release binaries
releases := \
$(dist_dir)/cheat-darwin-amd64 \
$(dist_dir)/cheat-linux-386 \
$(dist_dir)/cheat-linux-amd64 \
$(dist_dir)/cheat-linux-arm5 \
$(dist_dir)/cheat-linux-arm6 \
$(dist_dir)/cheat-linux-arm7 \
$(dist_dir)/cheat-windows-amd64.exe
## build: build an executable for your architecture
.PHONY: build
build: $(dist_dir) clean vendor generate man
$(GO) build $(BUILD_FLAGS) -o $(dist_dir)/cheat $(cmd_dir)
## build-release: build release executables
.PHONY: build-release
build-release: $(releases)
## ci: build a "release" executable for the current architecture (used in ci)
.PHONY: ci
ci: | setup prepare build
# cheat-darwin-amd64
$(dist_dir)/cheat-darwin-amd64: prepare
GOARCH=amd64 GOOS=darwin \
$(GO) build $(BUILD_FLAGS) -o $@ $(cmd_dir) && $(GZIP) $@ && chmod -x $@.gz
# cheat-linux-386
$(dist_dir)/cheat-linux-386: prepare
GOARCH=386 GOOS=linux \
$(GO) build $(BUILD_FLAGS) -o $@ $(cmd_dir) && $(GZIP) $@ && chmod -x $@.gz
# cheat-linux-amd64
$(dist_dir)/cheat-linux-amd64: prepare
GOARCH=amd64 GOOS=linux \
$(GO) build $(BUILD_FLAGS) -o $@ $(cmd_dir) && $(GZIP) $@ && chmod -x $@.gz
# cheat-linux-arm5
$(dist_dir)/cheat-linux-arm5: prepare
GOARCH=arm GOOS=linux GOARM=5 \
$(GO) build $(BUILD_FLAGS) -o $@ $(cmd_dir) && $(GZIP) $@ && chmod -x $@.gz
# cheat-linux-arm6
$(dist_dir)/cheat-linux-arm6: prepare
GOARCH=arm GOOS=linux GOARM=6 \
$(GO) build $(BUILD_FLAGS) -o $@ $(cmd_dir) && $(GZIP) $@ && chmod -x $@.gz
# cheat-linux-arm7
$(dist_dir)/cheat-linux-arm7: prepare
GOARCH=arm GOOS=linux GOARM=7 \
$(GO) build $(BUILD_FLAGS) -o $@ $(cmd_dir) && $(GZIP) $@ && chmod -x $@.gz
# cheat-windows-amd64
$(dist_dir)/cheat-windows-amd64.exe: prepare
GOARCH=amd64 GOOS=windows \
$(GO) build $(BUILD_FLAGS) -o $@ $(cmd_dir) && $(ZIP) $@.zip $@
# ./dist
$(dist_dir):
$(MKDIR) $(dist_dir)
.PHONY: generate
generate:
$(GO) generate $(cmd_dir)
## install: build and install cheat on your PATH
.PHONY: install
install: build
$(GO) install $(BUILD_FLAGS) $(GOBIN) $(cmd_dir)
## clean: remove compiled executables
.PHONY: clean
clean: $(dist_dir)
$(RM) -f $(dist_dir)/*
## distclean: remove the tags file
.PHONY: distclean
distclean:
$(RM) -f tags
## setup: install revive (linter) and scc (sloc tool)
.PHONY: setup
setup:
GO111MODULE=off $(GO) get -u github.com/boyter/scc github.com/mgechev/revive
## sloc: count "semantic lines of code"
.PHONY: sloc
sloc:
$(SCC) --exclude-dir=vendor
## tags: build a tags file
.PHONY: tags
tags:
$(CTAGS) -R --exclude=vendor --languages=go
## man: build a man page
# NB: pandoc may not be installed, so we're ignoring this error on failure
.PHONY: man
man:
-$(PANDOC) -s -t man doc/cheat.1.md -o doc/cheat.1
## vendor: download, tidy, and verify dependencies
.PHONY: vendor
vendor:
$(GO) mod vendor && $(GO) mod tidy && $(GO) mod verify
## fmt: run go fmt
.PHONY: fmt
fmt:
$(GO) fmt ./...
## lint: lint go source files
.PHONY: lint
lint: vendor
$(LINT) -exclude vendor/... ./...
## vet: vet go source files
.PHONY: vet
vet:
$(GO) vet ./...
## test: run unit-tests
.PHONY: test
test:
$(GO) test ./...
## coverage: generate a test coverage report
.PHONY: coverage
coverage:
$(GO) test ./... -coverprofile=$(TMPDIR)/cheat-coverage.out && \
$(GO) tool cover -html=$(TMPDIR)/cheat-coverage.out
## check: format, lint, vet, vendor, and run unit-tests
.PHONY: check
check: | vendor fmt lint vet test
.PHONY: prepare
prepare: | $(dist_dir) clean generate vendor fmt lint vet test
## help: display this help text
.PHONY: help
help:
@$(CAT) $(makefile) | \
$(SORT) | \
$(GREP) "^##" | \
$(SED) 's/## //g' | \
$(COLUMN) -t -s ':'