build.sh -> build.go for better cross platform support

This commit is contained in:
Jakob Borg 2014-08-18 21:38:22 +02:00
parent 2f055a75a0
commit 4f92482294
3 changed files with 456 additions and 2 deletions

448
build.go Normal file
View File

@ -0,0 +1,448 @@
package main
import (
"archive/tar"
"archive/zip"
"bytes"
"compress/gzip"
"flag"
"fmt"
"io"
"io/ioutil"
"log"
"os"
"os/exec"
"os/user"
"path/filepath"
"regexp"
"runtime"
"strconv"
"strings"
)
var (
versionRe = regexp.MustCompile(`-[0-9]{1,3}-g[0-9a-f]{5,10}`)
goarch string
goos string
noupgrade bool
)
func main() {
log.SetOutput(os.Stdout)
log.SetFlags(0)
if os.Getenv("GOPATH") == "" {
cwd, err := os.Getwd()
if err != nil {
log.Fatal(err)
}
gopath := filepath.Clean(filepath.Join(cwd, "../../../../"))
log.Println("GOPATH is", gopath)
os.Setenv("GOPATH", gopath)
}
os.Setenv("PATH", fmt.Sprintf("%s%cbin%c%s", os.Getenv("GOPATH"), os.PathSeparator, os.PathListSeparator, os.Getenv("PATH")))
flag.StringVar(&goarch, "goarch", runtime.GOARCH, "GOARCH")
flag.StringVar(&goos, "goos", runtime.GOOS, "GOOS")
flag.BoolVar(&noupgrade, "no-upgrade", false, "Disable upgrade functionality")
flag.Parse()
if check() != nil {
setup()
}
if flag.NArg() == 0 {
install("./cmd/...")
return
}
switch flag.Arg(0) {
case "install":
pkg := "./cmd/..."
if flag.NArg() > 2 {
pkg = flag.Arg(1)
}
install(pkg)
case "build":
pkg := "./cmd/syncthing"
if flag.NArg() > 2 {
pkg = flag.Arg(1)
}
var tags []string
if noupgrade {
tags = []string{"noupgrade"}
}
build(pkg, tags)
case "test":
pkg := "./..."
if flag.NArg() > 2 {
pkg = flag.Arg(1)
}
test(pkg)
case "assets":
assets()
case "xdr":
xdr()
case "translate":
translate()
case "transifex":
transifex()
case "deps":
deps()
case "tar":
buildTar()
case "zip":
buildZip()
case "clean":
clean()
default:
log.Fatalf("Unknown command %q", flag.Arg(0))
}
}
func check() error {
_, err := exec.LookPath("godep")
return err
}
func setup() {
runPrint("go", "get", "-v", "code.google.com/p/go.tools/cmd/cover")
runPrint("go", "get", "-v", "code.google.com/p/go.tools/cmd/vet")
runPrint("go", "get", "-v", "code.google.com/p/go.net/html")
runPrint("go", "get", "-v", "github.com/mattn/goveralls")
runPrint("go", "get", "-v", "github.com/tools/godep")
}
func test(pkg string) {
runPrint("godep", "go", "test", pkg)
}
func install(pkg string) {
os.Setenv("GOBIN", "./bin")
runPrint("godep", "go", "install", "-ldflags", ldflags(), pkg)
}
func build(pkg string, tags []string) {
rmr("syncthing", "syncthing.exe")
args := []string{"go", "build", "-ldflags", ldflags()}
if len(tags) > 0 {
args = append(args, "-tags", strings.Join(tags, ","))
}
args = append(args, pkg)
runPrint("godep", args...)
}
func buildTar() {
name := archiveName()
var tags []string
if noupgrade {
tags = []string{"noupgrade"}
name += "-noupgrade"
}
os.Setenv("GOOS", goos)
os.Setenv("GOARCH", goarch)
build("./cmd/syncthing", tags)
filename := name + ".tar.gz"
tarGz(filename, []archiveFile{
{"README.md", name + "/README.txt"},
{"LICENSE", name + "/LICENSE.txt"},
{"CONTRIBUTORS", name + "/CONTRIBUTORS.txt"},
{"syncthing", name + "/syncthing"},
})
log.Println(filename)
}
func buildZip() {
name := archiveName()
var tags []string
if noupgrade {
tags = []string{"noupgrade"}
name += "-noupgrade"
}
os.Setenv("GOOS", goos)
os.Setenv("GOARCH", goarch)
build("./cmd/syncthing", tags)
filename := name + ".zip"
zipFile(filename, []archiveFile{
{"README.md", name + "/README.txt"},
{"LICENSE", name + "/LICENSE.txt"},
{"CONTRIBUTORS", name + "/CONTRIBUTORS.txt"},
{"syncthing.exe", name + "/syncthing.exe"},
})
log.Println(filename)
}
func assets() {
runPipe("auto/gui.files.go", "godep", "go", "run", "cmd/genassets/main.go", "gui")
}
func xdr() {
for _, f := range []string{"discover/packets", "files/leveldb", "protocol/message"} {
runPipe(f+"_xdr.go", "go", "run", "./Godeps/_workspace/src/github.com/calmh/xdr/cmd/genxdr/main.go", "--", f+".go")
}
}
func translate() {
os.Chdir("gui")
runPipe("lang-en-new.json", "go", "run", "../cmd/translate/main.go", "lang-en.json", "index.html")
os.Remove("lang-en.json")
err := os.Rename("lang-en-new.json", "lang-en.json")
if err != nil {
log.Fatal(err)
}
os.Chdir("..")
}
func transifex() {
os.Chdir("gui")
runPrint("go", "run", "../cmd/transifexdl/main.go")
os.Chdir("..")
assets()
}
func deps() {
rmr("Godeps")
runPrint("godep", "save", "./cmd/...")
}
func clean() {
rmr("bin", "Godeps/_workspace/pkg", "Godeps/_workspace/bin")
rmr(filepath.Join(os.Getenv("GOPATH"), fmt.Sprintf("pkg/%s_%s/github.com/syncthing", goos, goarch)))
}
func ldflags() string {
var b bytes.Buffer
b.WriteString("-w")
b.WriteString(fmt.Sprintf(" -X main.Version %s", version()))
b.WriteString(fmt.Sprintf(" -X main.BuildStamp %d", buildStamp()))
b.WriteString(fmt.Sprintf(" -X main.BuildUser %s", buildUser()))
b.WriteString(fmt.Sprintf(" -X main.BuildHost %s", buildHost()))
b.WriteString(fmt.Sprintf(" -X main.BuildEnv %s", buildEnvironment()))
return b.String()
}
func rmr(paths ...string) {
for _, path := range paths {
log.Println("rm -r", path)
os.RemoveAll(path)
}
}
func version() string {
v := run("git", "describe", "--always", "--dirty")
v = versionRe.ReplaceAllFunc(v, func(s []byte) []byte {
s[0] = '+'
return s
})
return string(v)
}
func buildStamp() int64 {
bs := run("git", "show", "-s", "--format=%ct")
s, _ := strconv.ParseInt(string(bs), 10, 64)
return s
}
func buildUser() string {
u, err := user.Current()
if err != nil {
return "unknown-user"
}
return strings.Replace(u.Username, " ", "-", -1)
}
func buildHost() string {
h, err := os.Hostname()
if err != nil {
return "unknown-host"
}
return h
}
func buildEnvironment() string {
if v := os.Getenv("ENVIRONMENT"); len(v) > 0 {
return v
}
return "default"
}
func buildArch() string {
os := goos
if os == "darwin" {
os = "macosx"
}
return fmt.Sprintf("%s-%s", os, goarch)
}
func archiveName() string {
return fmt.Sprintf("syncthing-%s-%s", buildArch(), version())
}
func run(cmd string, args ...string) []byte {
ecmd := exec.Command(cmd, args...)
bs, err := ecmd.CombinedOutput()
if err != nil {
log.Println(cmd, strings.Join(args, " "))
log.Println(string(bs))
log.Fatal(err)
}
return bytes.TrimSpace(bs)
}
func runPrint(cmd string, args ...string) {
log.Println(cmd, strings.Join(args, " "))
ecmd := exec.Command(cmd, args...)
ecmd.Stdout = os.Stdout
ecmd.Stderr = os.Stderr
err := ecmd.Run()
if err != nil {
log.Fatal(err)
}
}
func runPipe(file, cmd string, args ...string) {
log.Println(cmd, strings.Join(args, " "), ">", file)
fd, err := os.Create(file)
if err != nil {
log.Fatal(err)
}
ecmd := exec.Command(cmd, args...)
ecmd.Stdout = fd
ecmd.Stderr = os.Stderr
err = ecmd.Run()
if err != nil {
log.Fatal(err)
}
}
type archiveFile struct {
src string
dst string
}
func tarGz(out string, files []archiveFile) {
fd, err := os.Create(out)
if err != nil {
log.Fatal(err)
}
gw := gzip.NewWriter(fd)
tw := tar.NewWriter(gw)
for _, f := range files {
sf, err := os.Open(f.src)
if err != nil {
log.Fatal(err)
}
info, err := sf.Stat()
if err != nil {
log.Fatal(err)
}
h := &tar.Header{
Name: f.dst,
Size: info.Size(),
Mode: int64(info.Mode()),
ModTime: info.ModTime(),
}
err = tw.WriteHeader(h)
if err != nil {
log.Fatal(err)
}
_, err = io.Copy(tw, sf)
if err != nil {
log.Fatal(err)
}
sf.Close()
}
err = tw.Close()
if err != nil {
log.Fatal(err)
}
err = gw.Close()
if err != nil {
log.Fatal(err)
}
err = fd.Close()
if err != nil {
log.Fatal(err)
}
}
func zipFile(out string, files []archiveFile) {
fd, err := os.Create(out)
if err != nil {
log.Fatal(err)
}
zw := zip.NewWriter(fd)
for _, f := range files {
sf, err := os.Open(f.src)
if err != nil {
log.Fatal(err)
}
info, err := sf.Stat()
if err != nil {
log.Fatal(err)
}
fh, err := zip.FileInfoHeader(info)
if err != nil {
log.Fatal(err)
}
fh.Name = f.dst
fh.Method = zip.Deflate
if strings.HasSuffix(f.dst, ".txt") {
// Text file. Read it and convert line endings.
bs, err := ioutil.ReadAll(sf)
if err != nil {
log.Fatal(err)
}
bs = bytes.Replace(bs, []byte{'\n'}, []byte{'\n', '\r'}, -1)
fh.UncompressedSize = uint32(len(bs))
fh.UncompressedSize64 = uint64(len(bs))
of, err := zw.CreateHeader(fh)
if err != nil {
log.Fatal(err)
}
of.Write(bs)
} else {
// Binary file. Copy verbatim.
of, err := zw.CreateHeader(fh)
if err != nil {
log.Fatal(err)
}
_, err = io.Copy(of, sf)
if err != nil {
log.Fatal(err)
}
}
}
err = zw.Close()
if err != nil {
log.Fatal(err)
}
err = fd.Close()
if err != nil {
log.Fatal(err)
}
}

View File

@ -97,7 +97,7 @@ xdr() {
translate() {
pushd gui
go run ../cmd/translate/main.go lang-en.json < index.html > lang-en-new.json
go run ../cmd/translate/main.go lang-en.json index.html > lang-en-new.json
mv lang-en-new.json lang-en.json
popd
}

View File

@ -81,10 +81,16 @@ func main() {
}
fd.Close()
doc, err := html.Parse(os.Stdin)
fd, err = os.Open(os.Args[2])
if err != nil {
log.Fatal(err)
}
doc, err := html.Parse(fd)
if err != nil {
log.Fatal(err)
}
fd.Close()
generalNode(doc)
bs, err := json.MarshalIndent(trans, "", " ")
if err != nil {