Esempio n. 1
0
File: util.go Progetto: Kenshin/gnvm
/*
 Get remote Node.js latest version from url

 Param:
	- url:    remote Node.js url, e.g. http://npm.taobao.org/mirrors/node

 Return:
	- latest: remote Node.js latest version
*/
func GetLatVer(url string) string {

	var version string

	// curl
	code, res, _ := curl.Get(url)
	if code != 0 {
		return ""
	}
	// close
	defer res.Body.Close()

	latestVersion := func(content string, line int) bool {
		if content != "" && line == 1 {
			reg, _ := regexp.Compile(`([0]|[1-9]\d?)(\.([0]|[1-9]\d?)){2}`)
			version = reg.FindString(content)
		}
		return false
	}

	if err := curl.ReadLine(res.Body, latestVersion); err != nil && err != io.EOF {
		P(ERROR, "%v Error: %v\n", "gnvm update latest", err)
	}

	return version
}
Esempio n. 2
0
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)
	}

}
Esempio n. 3
0
func GetLatestVersion(url string) string {

	var version string

	// curl
	code, res, _ := curl.Get(url)
	if code != 0 {
		return ""
	}
	// close
	defer res.Body.Close()

	latestVersion := func(content string, line int) bool {
		if content != "" && line == 1 {

			args1 := strings.Split(content, "  ")
			if len(args1) < 2 {
				P(ERROR, "URL %v format error, please change registry. See '%v'.\n", url, "gnvm help config")
				return true
			}

			args2 := strings.Split(args1[1], "-")
			if len(args2) < 2 {
				P(ERROR, "URL %v format error, please change registry. See '%v'.\n", url, "gnvm help config")
				return true
			}

			if len(args2[1]) < 2 {
				P(ERROR, "URL %v format error, please change registry. See '%v'.\n", url, "gnvm help config")
				return true
			}

			version = args2[1][1:]
		}

		return false

	}

	if err := curl.ReadLine(res.Body, latestVersion); err != nil && err != io.EOF {
		P(ERROR, "%v Error: %v\n", "gnvm update latest", err)
	}

	return version
}
Esempio n. 4
0
func Version(remote bool) {

	// try catch
	defer func() {
		if err := recover(); err != nil {
			Error(ERROR, "'gnvm version --remote' an error has occurred. \nError: ", err)
			os.Exit(0)
		}
	}()

	localVersion := config.VERSION

	cp := CP{Red, true, None, true, "Kenshin Wang"}
	P(DEFAULT, "Current version %v", localVersion, "\n")
	P(DEFAULT, "Copyright (C) 2014 %v <*****@*****.**>", cp, "\n")
	cp.FgColor, cp.Value = Blue, "https://github.com/kenshin/gnvm"
	P(DEFAULT, "See %v for more information.", cp, "\n")

	if !remote {
		return
	}

	code, res, _ := curl.Get(GNVMHOST)
	if code != 0 {
		return
	}
	defer res.Body.Close()

	versionFunc := func(content string, line int) bool {
		if content != "" && line == 1 {
			arr := strings.Fields(content)
			if len(arr) == 2 {

				cp := CP{Red, true, None, true, arr[0][1:]}
				P(DEFAULT, "Latest version %v, publish data %v", cp, arr[1], "\n")

				latestVersion, msg := arr[0][1:], ""
				localArr, latestArr := strings.Split(localVersion, "."), strings.Split(latestVersion, ".")

				switch {
				case latestArr[0] > localArr[0]:
					msg = "must be upgraded."
				case latestArr[1] > localArr[1]:
					msg = "suggest to upgrade."
				case latestArr[2] > localArr[2]:
					msg = "optional upgrade."
				}

				if msg != "" {
					P(NOTICE, msg+" Please download latest %v from %v", "gnvm.exe", "https://github.com/kenshin/gnvm", "\n")
				}
			}

		}
		if line > 1 {
			P(DEFAULT, content)
		}

		return false
	}

	if err := curl.ReadLine(res.Body, versionFunc); err != nil && err != io.EOF {
		P(ERROR, "gnvm version --remote Error: %v\n", err)
	}

}
Esempio n. 5
0
func InstallNpm() {

	// try catch
	defer func() {
		if err := recover(); err != nil {
			if strings.HasPrefix(err.(string), "CURL Error:") {
				fmt.Printf("\n")
			}
			Error(ERROR, "'gnvm install npm' an error has occurred. \nError: ", err)
			os.Exit(0)
		}
	}()

	out, err := exec.Command(rootPath+"npm", "--version").Output()
	if err == nil {
		P(WARING, "current path %v exist npm, version is %v", rootPath, string(out[:]), "\n")
		return
	}

	url := config.GetConfig(config.REGISTRY) + "npm"

	// get
	code, res, _ := curl.Get(url)
	if code != 0 {
		return
	}
	// close
	defer res.Body.Close()

	maxTime, _ := time.Parse(TIMEFORMART, TIMEFORMART)
	var maxVersion string

	getNpmVersion := func(content string, line int) bool {
		if strings.Index(content, `<a href="`) == 0 && strings.Contains(content, ".zip") {

			// parse
			newLine := strings.Replace(content, `<a href="`, "", -1)
			newLine = strings.Replace(newLine, `</a`, "", -1)
			newLine = strings.Replace(newLine, `">`, " ", -1)

			// e.g. npm-1.3.9.zip npm-1.3.9.zip> 23-Aug-2013 21:14 1535885
			orgArr := strings.Fields(newLine)

			// e.g. npm-1.3.9.zip
			version := orgArr[0:1][0]

			// e.g. 23-Aug-2013 21:14
			sTime := strings.Join(orgArr[2:len(orgArr)-1], " ")

			// bubble sort
			if t, err := time.Parse(TIMEFORMART, sTime); err == nil {
				if t.Sub(maxTime).Seconds() > 0 {
					maxTime = t
					maxVersion = version
				}
			}
		}
		return false
	}

	if err := curl.ReadLine(res.Body, getNpmVersion); err != nil && err != io.EOF {
		P(ERROR, "parse npm version Error: %v, from %v\n", err, url)
		return
	}

	if maxVersion == "" {
		P(ERROR, "get npm version fail from %v, please check. See '%v'.\n", url, "gnvm help config")
		return
	}

	P(NOTICE, "the latest version is %v from %v.\n", maxVersion, config.GetConfig(config.REGISTRY))

	// download zip
	zipPath := os.TempDir() + DIVIDE + maxVersion
	if code := downloadNpm(maxVersion); code == 0 {

		P(DEFAULT, "Start unarchive file %v.\n", maxVersion)

		//unzip(maxVersion)

		if err := zip.UnarchiveFile(zipPath, config.GetConfig(config.NODEROOT), nil); err != nil {
			panic(err)
		}

		P(DEFAULT, "End unarchive.\n")
	}

	// remove temp zip file
	if err := os.RemoveAll(zipPath); err != nil {
		P(ERROR, "remove zip file fail from %v, Error: %v.\n", zipPath, err.Error())
	}

}
Esempio n. 6
0
/*
 Print gnvm.exe version

 Param:
 	- remote: when remote == true, print CHANGELOG

*/
func Version(remote, detail bool) {

	defer func() {
		if err := recover(); err != nil {
			msg := fmt.Sprintf("'%v' an error has occurred. please check. \nError: ", "gnvm version -r")
			Error(ERROR, msg, err)
			os.Exit(0)
		}
	}()

	localVersion, arch := config.VERSION, "32 bit"
	if runtime.GOARCH == "amd64" {
		arch = "64 bit"
	}

	cp := CP{Red, true, None, true, "Kenshin Wang"}
	P(DEFAULT, "Current version %v %v.", localVersion, arch, "\n")
	P(DEFAULT, "Copyright (C) 2014-2016 %v <*****@*****.**>", cp, "\n")
	cp.FgColor, cp.Value = Blue, "https://github.com/kenshin/gnvm"
	P(DEFAULT, "See %v for more information.", cp, "\n")

	if !remote {
		return
	}

	code, res, err := curl.Get("http://ksria.com/gnvm/CHANGELOG.md")
	if code != 0 {
		panic(err)
	}
	defer res.Body.Close()

	versionFunc := func(content string, line int) bool {
		if content != "" && line == 1 {
			arr := strings.Fields(content)
			if len(arr) == 2 {

				cp := CP{Red, true, None, true, arr[0][1:]}
				P(DEFAULT, "Latest version %v, publish data %v", cp, arr[1], "\n")

				latestVersion, msg := arr[0][1:], ""
				localArr, latestArr := strings.Split(localVersion, "."), strings.Split(latestVersion, ".")

				switch {
				case latestArr[0] > localArr[0]:
					msg = "must be upgraded."
				case latestArr[1] > localArr[1]:
					msg = "suggest to upgrade."
				case latestArr[2] > localArr[2]:
					msg = "optional upgrade."
				}

				if msg != "" {
					P(NOTICE, msg+" Please download latest %v from %v", "gnvm.exe", "https://github.com/kenshin/gnvm", "\n")
				}
			}

		}
		if line > 2 && detail {
			P(DEFAULT, content)
		}

		return false
	}

	if err := curl.ReadLine(res.Body, versionFunc); err != nil && err != io.EOF {
		panic(err)
	}
}