hugo/magefile.go
2020-12-03 13:12:58 +01:00

381 lines
8.5 KiB
Go

// +build mage
package main
import (
"bytes"
"errors"
"fmt"
"io/ioutil"
"os"
"path"
"path/filepath"
"runtime"
"strings"
"sync"
"time"
"github.com/gohugoio/hugo/codegen"
"github.com/gohugoio/hugo/resources/page/page_generate"
"github.com/magefile/mage/mg"
"github.com/magefile/mage/sh"
)
const (
packageName = "github.com/gohugoio/hugo"
noGitLdflags = "-X $PACKAGE/common/hugo.buildDate=$BUILD_DATE"
)
var ldflags = "-X $PACKAGE/common/hugo.commitHash=$COMMIT_HASH -X $PACKAGE/common/hugo.buildDate=$BUILD_DATE"
// allow user to override go executable by running as GOEXE=xxx make ... on unix-like systems
var goexe = "go"
func init() {
if exe := os.Getenv("GOEXE"); exe != "" {
goexe = exe
}
// We want to use Go 1.11 modules even if the source lives inside GOPATH.
// The default is "auto".
os.Setenv("GO111MODULE", "on")
}
func runWith(env map[string]string, cmd string, inArgs ...interface{}) error {
s := argsToStrings(inArgs...)
return sh.RunWith(env, cmd, s...)
}
// Build hugo binary
func Hugo() error {
return runWith(flagEnv(), goexe, "build", "-ldflags", ldflags, buildFlags(), "-tags", buildTags(), packageName)
}
// Build hugo binary with race detector enabled
func HugoRace() error {
return runWith(flagEnv(), goexe, "build", "-race", "-ldflags", ldflags, buildFlags(), "-tags", buildTags(), packageName)
}
// Install hugo binary
func Install() error {
return runWith(flagEnv(), goexe, "install", "-ldflags", ldflags, buildFlags(), "-tags", buildTags(), packageName)
}
// Uninstall hugo binary
func Uninstall() error {
return sh.Run(goexe, "clean", "-i", packageName)
}
func flagEnv() map[string]string {
hash, _ := sh.Output("git", "rev-parse", "--short", "HEAD")
return map[string]string{
"PACKAGE": packageName,
"COMMIT_HASH": hash,
"BUILD_DATE": time.Now().Format("2006-01-02T15:04:05Z0700"),
}
}
// Generate autogen packages
func Generate() error {
generatorPackages := []string{
"tpl/tplimpl/embedded/generate",
//"resources/page/generate",
}
for _, pkg := range generatorPackages {
if err := runWith(flagEnv(), goexe, "generate", path.Join(packageName, pkg)); err != nil {
return err
}
}
dir, _ := os.Getwd()
c := codegen.NewInspector(dir)
if err := page_generate.Generate(c); err != nil {
return err
}
goFmtPatterns := []string{
// TODO(bep) check: stat ./resources/page/*autogen*: no such file or directory
"./resources/page/page_marshaljson.autogen.go",
"./resources/page/page_wrappers.autogen.go",
"./resources/page/zero_file.autogen.go",
}
for _, pattern := range goFmtPatterns {
if err := sh.Run("gofmt", "-w", filepath.FromSlash(pattern)); err != nil {
return err
}
}
return nil
}
// Generate docs helper
func GenDocsHelper() error {
return runCmd(flagEnv(), goexe, "run", "-tags", buildTags(), "main.go", "gen", "docshelper")
}
// Build hugo without git info
func HugoNoGitInfo() error {
ldflags = noGitLdflags
return Hugo()
}
var docker = sh.RunCmd("docker")
// Build hugo Docker container
func Docker() error {
if err := docker("build", "-t", "hugo", "."); err != nil {
return err
}
// yes ignore errors here
docker("rm", "-f", "hugo-build")
if err := docker("run", "--name", "hugo-build", "hugo ls /go/bin"); err != nil {
return err
}
if err := docker("cp", "hugo-build:/go/bin/hugo", "."); err != nil {
return err
}
return docker("rm", "hugo-build")
}
// Run tests and linters
func Check() {
if strings.Contains(runtime.Version(), "1.8") {
// Go 1.8 doesn't play along with go test ./... and /vendor.
// We could fix that, but that would take time.
fmt.Printf("Skip Check on %s\n", runtime.Version())
return
}
if runtime.GOARCH == "amd64" && runtime.GOOS != "darwin" {
mg.Deps(Test386)
} else {
fmt.Printf("Skip Test386 on %s and/or %s\n", runtime.GOARCH, runtime.GOOS)
}
mg.Deps(Fmt, Vet)
// don't run two tests in parallel, they saturate the CPUs anyway, and running two
// causes memory issues in CI.
mg.Deps(TestRace)
}
func testGoFlags() string {
if isCI() {
return ""
}
return "-test.short"
}
// Run tests in 32-bit mode
// Note that we don't run with the extended tag. Currently not supported in 32 bit.
func Test386() error {
env := map[string]string{"GOARCH": "386", "GOFLAGS": testGoFlags()}
return runCmd(env, goexe, "test", "./...")
}
// Run tests
func Test() error {
env := map[string]string{"GOFLAGS": testGoFlags()}
return runCmd(env, goexe, "test", "./...", buildFlags(), "-tags", buildTags())
}
// Run tests with race detector
func TestRace() error {
env := map[string]string{"GOFLAGS": testGoFlags()}
return runCmd(env, goexe, "test", "-race", "./...", buildFlags(), "-tags", buildTags())
}
// Run gofmt linter
func Fmt() error {
if !isGoLatest() {
return nil
}
pkgs, err := hugoPackages()
if err != nil {
return err
}
failed := false
first := true
for _, pkg := range pkgs {
files, err := filepath.Glob(filepath.Join(pkg, "*.go"))
if err != nil {
return nil
}
for _, f := range files {
// gofmt doesn't exit with non-zero when it finds unformatted code
// so we have to explicitly look for output, and if we find any, we
// should fail this target.
s, err := sh.Output("gofmt", "-l", f)
if err != nil {
fmt.Printf("ERROR: running gofmt on %q: %v\n", f, err)
failed = true
}
if s != "" {
if first {
fmt.Println("The following files are not gofmt'ed:")
first = false
}
failed = true
fmt.Println(s)
}
}
}
if failed {
return errors.New("improperly formatted go files")
}
return nil
}
var (
pkgPrefixLen = len("github.com/gohugoio/hugo")
pkgs []string
pkgsInit sync.Once
)
func hugoPackages() ([]string, error) {
var err error
pkgsInit.Do(func() {
var s string
s, err = sh.Output(goexe, "list", "./...")
if err != nil {
return
}
pkgs = strings.Split(s, "\n")
for i := range pkgs {
pkgs[i] = "." + pkgs[i][pkgPrefixLen:]
}
})
return pkgs, err
}
// Run golint linter
func Lint() error {
pkgs, err := hugoPackages()
if err != nil {
return err
}
failed := false
for _, pkg := range pkgs {
// We don't actually want to fail this target if we find golint errors,
// so we don't pass -set_exit_status, but we still print out any failures.
if _, err := sh.Exec(nil, os.Stderr, nil, "golint", pkg); err != nil {
fmt.Printf("ERROR: running go lint on %q: %v\n", pkg, err)
failed = true
}
}
if failed {
return errors.New("errors running golint")
}
return nil
}
// Run go vet linter
func Vet() error {
if err := sh.Run(goexe, "vet", "./..."); err != nil {
return fmt.Errorf("error running go vet: %v", err)
}
return nil
}
// Generate test coverage report
func TestCoverHTML() error {
const (
coverAll = "coverage-all.out"
cover = "coverage.out"
)
f, err := os.Create(coverAll)
if err != nil {
return err
}
defer f.Close()
if _, err := f.Write([]byte("mode: count")); err != nil {
return err
}
pkgs, err := hugoPackages()
if err != nil {
return err
}
for _, pkg := range pkgs {
if err := sh.Run(goexe, "test", "-coverprofile="+cover, "-covermode=count", pkg); err != nil {
return err
}
b, err := ioutil.ReadFile(cover)
if err != nil {
if os.IsNotExist(err) {
continue
}
return err
}
idx := bytes.Index(b, []byte{'\n'})
b = b[idx+1:]
if _, err := f.Write(b); err != nil {
return err
}
}
if err := f.Close(); err != nil {
return err
}
return sh.Run(goexe, "tool", "cover", "-html="+coverAll)
}
func runCmd(env map[string]string, cmd string, args ...interface{}) error {
if mg.Verbose() {
return runWith(env, cmd, args...)
}
output, err := sh.OutputWith(env, cmd, argsToStrings(args...)...)
if err != nil {
fmt.Fprint(os.Stderr, output)
}
return err
}
func isGoLatest() bool {
return strings.Contains(runtime.Version(), "1.14")
}
func isCI() bool {
return os.Getenv("CI") != ""
}
func buildFlags() []string {
if runtime.GOOS == "windows" {
return []string{"-buildmode", "exe"}
}
return nil
}
func buildTags() string {
// To build the extended Hugo SCSS/SASS enabled version, build with
// HUGO_BUILD_TAGS=extended mage install etc.
// To build without `hugo deploy` for smaller binary, use HUGO_BUILD_TAGS=nodeploy
if envtags := os.Getenv("HUGO_BUILD_TAGS"); envtags != "" {
return envtags
}
return "none"
}
func argsToStrings(v ...interface{}) []string {
var args []string
for _, arg := range v {
switch v := arg.(type) {
case string:
if v != "" {
args = append(args, v)
}
case []string:
if v != nil {
args = append(args, v...)
}
default:
panic("invalid type")
}
}
return args
}