// downloadPackage downloads package either use version control tools or not.
func downloadPackage(ctx *cli.Context, n *doc.Node) (*doc.Node, []string, error) {
// fmt.Println(n.VerString())
log.Info("Downloading package: %s", n.VerString())
downloadCache.Set(n.VerString())
vendor := base.GetTempDir()
defer os.RemoveAll(vendor)
var (
err error
imports []string
srcPath string
)
// Check if only need to use VCS tools.
vcs := doc.GetVcsName(n.InstallGopath)
// If update, gopath and VCS tools set then use VCS tools to update the package.
if ctx.Bool("update") && (ctx.Bool("gopath") || ctx.Bool("local")) && len(vcs) > 0 {
if err = n.UpdateByVcs(vcs); err != nil {
return nil, nil, fmt.Errorf("fail to update by VCS(%s): %v", n.ImportPath, err)
}
srcPath = n.InstallGopath
} else {
if !n.IsGetDepsOnly || !n.IsExist() {
// Get revision value from local records.
n.Revision = setting.LocalNodes.MustValue(n.RootPath, "value")
if err = n.DownloadGopm(ctx); err != nil {
errors.AppendError(errors.NewErrDownload(n.ImportPath + ": " + err.Error()))
failConut++
os.RemoveAll(n.InstallPath)
return nil, nil, nil
}
}
srcPath = n.InstallPath
}
if n.IsGetDeps {
imports, err = getDepList(ctx, n.ImportPath, srcPath, vendor)
if err != nil {
return nil, nil, fmt.Errorf("fail to list imports(%s): %v", n.ImportPath, err)
}
if setting.Debug {
log.Debug("New imports: %v", imports)
}
}
return n, imports, err
}
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, 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")
}