func execCmd(gopath, curPath string, args ...string) error {
oldGopath := os.Getenv("GOPATH")
log.Info("Setting GOPATH to %s", gopath)
sep := ":"
if runtime.GOOS == "windows" {
sep = ";"
}
if err := os.Setenv("GOPATH", gopath+sep+oldGopath); err != nil {
if setting.LibraryMode {
return fmt.Errorf("Fail to setting GOPATH: %v", err)
}
log.Error("", "Fail to setting GOPATH:")
log.Fatal("", "\t"+err.Error())
}
if setting.HasGOPATHSetting {
defer func() {
log.Info("Setting GOPATH back to %s", oldGopath)
os.Setenv("GOPATH", oldGopath)
}()
}
cmd := exec.Command(args[0], args[1:]...)
cmd.Dir = curPath
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
log.Info("===== application outputs start =====\n")
err := cmd.Run()
log.Info("====== application outputs end ======")
return err
}
func main() {
setting.LibraryMode = false
if err := lib.Run(os.Args); err.HasError {
if err.Fatal != nil {
log.Fatal("%v", err.Fatal)
}
for _, e := range err.Errors {
log.Error("%v", e)
}
}
}
func loadLocalVerInfo() (ver version) {
verPath := path.Join(setting.HomeDir, ".gopm", setting.VERINFO)
// First time run should not exist.
if !base.IsExist(verPath) {
return ver
}
f, err := os.Open(verPath)
if err != nil {
log.Error("Update", "Fail to open VERSION.json")
log.Fatal("", err.Error())
}
if err := json.NewDecoder(f).Decode(&ver); err != nil {
log.Error("Update", "Fail to decode VERSION.json")
log.Fatal("", err.Error())
}
return ver
}
func (t *transport) SetProxy(proxy string) error {
if len(proxy) == 0 {
return nil
}
proxyUrl, err := url.Parse(proxy)
if err != nil {
if setting.LibraryMode {
return fmt.Errorf("Fail to set HTTP proxy: %v", err)
}
log.Error("", "Fail to set HTTP proxy:")
log.Fatal("", "\t"+err.Error())
}
t.t.Proxy = http.ProxyURL(proxyUrl)
return nil
}
func (n *Node) CopyToGopath() error {
if n.HasVcs() {
log.Warn("Package in GOPATH has version control: %s", n.RootPath)
return nil
}
os.RemoveAll(n.InstallGopath)
if err := base.CopyDir(n.InstallPath, n.InstallGopath); err != nil {
if setting.LibraryMode {
return fmt.Errorf("Fail to copy to GOPATH: %v", err)
}
log.Error("", "Fail to copy to GOPATH:")
log.Fatal("", "\t"+err.Error())
}
log.Info("Package copied to GOPATH: %s", n.RootPath)
return nil
}
func runUpdate(ctx *cli.Context) {
if setting.LibraryMode {
errors.SetError(fmt.Errorf("Library mode does not support update command"))
return
}
if err := setup(ctx); err != nil {
errors.SetError(err)
return
}
isAnythingUpdated := false
localVerInfo := loadLocalVerInfo()
// Get remote version info.
var remoteVerInfo version
if err := base.HttpGetJSON(doc.HttpClient, "http://gopm.io/VERSION.json", &remoteVerInfo); err != nil {
log.Fatal("Fail to fetch VERSION.json: %v", err)
}
// Package name list.
if remoteVerInfo.PackageNameList > localVerInfo.PackageNameList {
log.Info("Updating pkgname.list...%v > %v",
localVerInfo.PackageNameList, remoteVerInfo.PackageNameList)
data, err := base.HttpGetBytes(doc.HttpClient, "https://raw.githubusercontent.com/gpmgo/docs/master/pkgname.list", nil)
if err != nil {
log.Warn("Fail to update pkgname.list: %v", err)
} else {
if err = ioutil.WriteFile(setting.PkgNameListFile, data, os.ModePerm); err != nil {
log.Fatal("Fail to save pkgname.list: %v", err)
}
log.Info("Update pkgname.list to %v succeed!", remoteVerInfo.PackageNameList)
isAnythingUpdated = true
}
}
// Gopm.
if remoteVerInfo.Gopm > setting.VERSION {
log.Info("Updating gopm...%v > %v", setting.VERSION, remoteVerInfo.Gopm)
tmpDir := base.GetTempDir()
tmpBinPath := path.Join(tmpDir, "gopm")
if runtime.GOOS == "windows" {
tmpBinPath += ".exe"
}
os.MkdirAll(path.Dir(tmpBinPath), os.ModePerm)
os.Remove(tmpBinPath)
// Fetch code.
args := []string{"bin", "-u", "-r", "-d=" + tmpDir}
if ctx.Bool("verbose") {
args = append(args, "-v")
}
args = append(args, "github.com/gpmgo/gopm")
stdout, stderr, err := base.ExecCmd("gopm", args...)
if err != nil {
log.Fatal("Fail to execute 'bin -u -r -d=/Users/jiahuachen/.gopm/temp -v github.com/gpmgo/gopm: %s", stderr)
}
if len(stdout) > 0 {
fmt.Print(stdout)
}
// Check if previous steps were successful.
if !base.IsExist(tmpBinPath) {
log.Error("Fail to continue command")
log.Fatal("Previous steps weren't successful, no binary produced")
}
movePath, err := execPath()
if err != nil {
log.Fatal("Fail to get execute path: %v", err)
}
log.Info("New binary will be replaced for %s", movePath)
// Move binary to given directory.
if runtime.GOOS != "windows" {
err := os.Rename(tmpBinPath, movePath)
if err != nil {
log.Fatal("Fail to move binary: %v", err)
}
os.Chmod(movePath+"/"+path.Base(tmpBinPath), os.ModePerm)
} else {
batPath := path.Join(tmpDir, "update.bat")
f, err := os.Create(batPath)
if err != nil {
log.Error("Update", "Fail to generate bat file")
log.Fatal("", err.Error())
}
f.WriteString("@echo off\r\n")
f.WriteString(fmt.Sprintf("ping -n 1 127.0.0.1>nul\r\ncopy \"%v\" \"%v\" >nul\r\ndel \"%v\" >nul\r\n\r\n",
tmpBinPath, movePath, tmpBinPath))
f.Close()
attr := &os.ProcAttr{
Dir: setting.WorkDir,
Env: os.Environ(),
Files: []*os.File{os.Stdin, os.Stdout, os.Stderr},
}
if _, err = os.StartProcess(batPath, []string{batPath}, attr); err != nil {
log.Error("Update", "Fail to start bat process")
log.Fatal("", err.Error())
}
}
log.Info("Command execute successfully!")
isAnythingUpdated = true
}
if isAnythingUpdated {
// Save JSON.
verPath := path.Join(setting.HomeDir, ".gopm", setting.VERINFO)
os.MkdirAll(path.Dir(verPath), os.ModePerm)
f, err := os.Create(verPath)
if err != nil {
log.Fatal("Fail to create VERSION.json: %v", err)
}
if err := json.NewEncoder(f).Encode(&remoteVerInfo); err != nil {
log.Fatal("Fail to encode VERSION.json: %v", err)
}
} else {
log.Info("Nothing need to be updated")
}
log.Info("Exit old gopm")
}
