func LsRemote() {
// set url
url := config.GetConfig(config.REGISTRY) + config.NODELIST
// try catch
defer func() {
if err := recover(); err != nil {
msg := fmt.Sprintf("'gnvm ls --remote' an error has occurred. please check registry %v. \nError: ", url)
Error(ERROR, msg, err)
os.Exit(0)
}
}()
// set exist version
isExistVersion := false
// print
P(DEFAULT, "Read all node.exe version list from %v, please wait.\n", url)
// get
code, res, _ := curl.Get(url)
if code != 0 {
return
}
// close
defer res.Body.Close()
writeVersion := func(content string, line int) bool {
// replace '\n'
content = strings.Replace(content, "\n", "", -1)
// split 'vx.xx.xx 1.1.0-alpha-2'
args := strings.Split(content, " ")
if ok := util.VerifyNodeVersion(args[0][1:]); ok {
isExistVersion = true
P(DEFAULT, args[0], "\n")
}
return false
}
if err := curl.ReadLine(res.Body, writeVersion); err != nil && err != io.EOF {
P(ERROR, "%v Error: %v\n", "gnvm ls --remote", err)
}
}
func LS(isPrint bool) ([]string, error) {
// try catch
defer func() {
if err := recover(); err != nil {
Error(ERROR, "'gnvm ls' an error has occurred. please check. \nError: ", err)
os.Exit(0)
}
}()
var lsArr []string
existVersion := false
err := filepath.Walk(rootPath, func(dir string, f os.FileInfo, err error) error {
// check nil
if f == nil {
return err
}
// check dir
if f.IsDir() == false {
return nil
}
// set version
version := f.Name()
// check node version
if ok := util.VerifyNodeVersion(version); ok {
// <root>/x.xx.xx/node.exe is exist
if isDirExist(rootPath + version + DIVIDE + NODE) {
desc := ""
switch {
case version == config.GetConfig(config.GLOBAL_VERSION) && version == config.GetConfig(config.LATEST_VERSION):
desc = " -- global, latest"
case version == config.GetConfig(config.LATEST_VERSION):
desc = " -- latest"
case version == config.GetConfig(config.GLOBAL_VERSION):
desc = " -- global"
}
// set true
existVersion = true
// set lsArr
lsArr = append(lsArr, version)
if isPrint {
if desc == "" {
P(DEFAULT, "v"+version+desc, "\n")
} else {
P(DEFAULT, "%v", "v"+version+desc, "\n")
}
}
}
}
// return
return nil
})
// show error
if err != nil {
P(ERROR, "'%v' Error: %v.\n", "gnvm ls", err.Error())
return lsArr, err
}
// version is exist
if !existVersion {
P(WARING, "don't have any available version, please check. See '%v'.\n", "gnvm help install")
}
return lsArr, err
}
v = util.EqualAbs("npm", v)
// check npm
if v == "npm" {
P(WARING, "use format error, the correct format is '%v'. See '%v'.\n", "gnvm install npm", "gnvm help install")
continue
}
// check latest
if v == config.LATEST {
newArgs = append(newArgs, v)
continue
}
// check version format
if ok := util.VerifyNodeVersion(v); ok != true {
P(ERROR, "%v format error, the correct format is %v. \n", v, "x.xx.xx")
} else {
newArgs = append(newArgs, v)
}
}
nodehandle.Install(newArgs, global)
}
},
}
// sub cmd
var uninstallCmd = &cobra.Command{
Use: "uninstall",
Short: "Uninstall local node.exe version",
Long: `Uninstall local node.exe version e.g.