Beispiel #1
0
/*
 Install NPM
*/
func InstallNPM(version string) {
	// try catch
	defer func() {
		if err := recover(); err != nil {
			msg := fmt.Sprintf("'gnvm npm %v' an error has occurred. please check. \nError: ", version)
			Error(ERROR, msg, err)
			os.Exit(0)
		}
	}()

	version = strings.ToLower(version)
	if !util.VerifyNodeVer(version) {
		P(ERROR, "'%v' param only support [%v] [%v] or %v e.g. [%v], please check your input. See '%v'.\n", "gnvm npm", "latest", "global", "valid version", "3.8.1", "gnvm help npm")
		return
	}

	prompt, local, newver := "n", getLocalNPMVer(), version

	if version == util.GLOBAL {
		newver = getNodeNpmVer()
	} else if version == util.LATEST {
		newver = getLatNPMVer()
	}

	cp := CP{Red, false, None, false, newver}
	P(NOTICE, "local    npm version is %v\n", local)
	P(NOTICE, "remote   npm version is %v\n", cp)
	P(NOTICE, "download %v version [Y/n]? ", cp)
	fmt.Scanf("%s\n", &prompt)
	prompt = strings.ToLower(prompt)
	if prompt == "y" {
		downloadNpm(newver)
	} else {
		P(NOTICE, "operation has been cancelled.")
	}
}
Beispiel #2
0
/*
 Print current local Node.js version list

 Param:
 	- isPrint: when isPrint == true, print console

*/
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
	files, err := ioutil.ReadDir(rootPath)

	// show error
	if err != nil {
		P(ERROR, "'%v' Error: %v.\n", "gnvm ls", err.Error())
		return lsArr, err
	}

	P(NOTICE, "gnvm.exe root is %v \n", rootPath)
	for _, file := range files {
		// set version
		version := file.Name()

		// check node version
		if util.VerifyNodeVer(version) {

			// <root>/x.xx.xx/node.exe is exist
			if util.IsDirExist(rootPath + version + util.DIVIDE + util.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"
				}

				ver, _, _, suffix, _ := util.ParseNodeVer(version)
				if suffix == "x86" {
					desc = " -- x86"
				} else if suffix == "x64" {
					desc = " -- x64"
				}

				// set true
				existVersion = true

				// set lsArr
				lsArr = append(lsArr, version)

				if isPrint {
					if desc == "" {
						P(DEFAULT, "v"+ver+desc, "\n")
					} else {
						P(DEFAULT, "%v", "v"+ver+desc, "\n")
					}

				}
			}
		}
	}

	// version is exist
	if !existVersion {
		P(WARING, "don't have any available Node.js version, please check your input. See '%v'.\n", "gnvm help install")
	}

	return lsArr, err
}
Beispiel #3
0
				continue
			}

			v = util.EqualAbs("ALL", v)
			if v == "ALL" {
				P(WARING, "'%v' not supported mixed parameters, please usage '%v'. See '%v'.\n", "gnvm uninstall ALL", "gnvm uninstall ALL", "gnvm help uninstall")
				continue
			}

			v = util.EqualAbs("latest", v)
			if v == util.LATEST {
				util.FormatLatVer(&v, config.GetConfig(config.LATEST_VERSION), true)
			}

			// check version format
			if !util.VerifyNodeVer(v) {
				P(ERROR, "%v not an %v Node.js version.\n", v, "valid")
			} else {
				nodehandle.Uninstall(v)
			}
		}
	},
}

// sub cmd
var useCmd = &cobra.Command{
	Use:   "use",
	Short: "Use any the local already exists of Node.js version",
	Long: `Use any the local already exists of Node.js version e.g.
gnvm use x.xx.xx      :Usage x.xx.xx Node.js version.
gnvm use latest       :Usage latest  Node.js version.