/*
Create .gnvmrc file
*/
func createConfig() {
// create file
file, err := os.Create(configPath)
defer file.Close()
if err != nil {
P(ERROR, "config file create Error: %v\n", err.Error())
return
}
// get <root>/node.exe version
version, err := util.GetNodeVer(util.GlobalNodePath)
if err != nil {
P(WARING, "not found %v node.exe, please use '%v'. See '%v'.\n", "global", "gnvm install x.xx.xx -g", "gnvm help install")
globalversion = GLOBAL_VERSION_VAL
} else {
globalversion = version
// add suffix
if runtime.GOARCH == "amd64" {
if bit, err := util.Arch(util.GlobalNodePath); err == nil && bit == "x86" {
globalversion += "-" + bit
}
}
}
//write init config
_, fileErr := file.WriteString(REGISTRY_KEY + util.ORIGIN_DEFAULT + NEWLINE + NODEROOT_KEY + util.GlobalNodePath + NEWLINE + GLOBAL_VERSION_KEY + globalversion + NEWLINE + LATEST_VERSION_KEY + LATEST_VERSION_VAL)
if fileErr != nil {
P(ERROR, "write config file Error: %v\n", fileErr.Error())
return
}
P(NOTICE, "Config file %v create success.\n", configPath)
}
/*
Get npm version by global( local ) node version
Return:
- string: npm version
*/
func getNodeNpmVer() string {
ver, err := util.GetNodeVer(rootPath)
if err != nil {
panic(errors.New("not exist global node.exe. please usage 'gnvm install latest -g' frist."))
}
url := config.GetConfig(config.REGISTRY)
if level := util.GetNodeVerLev(util.FormatNodeVer(ver)); level == 3 {
url = config.GetIOURL(url)
}
url += util.NODELIST
nd, err := FindNodeDetailByVer(url, ver)
if err != nil {
panic(err)
}
return nd.NPM.Version
}
/*
Regedit
Param:
- action: olny support 'start' and 'close'
*/
func Run(action string) {
// try catch
defer func() {
if err := recover(); err != nil {
msg := fmt.Sprintf("'gnvm session' an error has occurred. please check. \nError: ")
Error(ERROR, msg, err)
os.Exit(0)
}
}()
if _, err := util.GetNodeVer(util.GlobalNodePath); err != nil {
P(ERROR, "not found %v node.exe, not use %v. please use '%v'. See '%v'.\n", "global", "gnvm session "+action, "gnvm install x.xx.xx -g", "gnvm help install")
return
}
if action == "start" {
start()
} else {
close()
}
}
/*
Init config property value from .gnvmrc file
*/
func ReSetConfig() {
if newValue := SetConfig(REGISTRY, util.ORIGIN_DEFAULT); newValue != "" {
P(NOTICE, "%v init success, new value is %v\n", REGISTRY, newValue)
}
if newValue := SetConfig(NODEROOT, util.GlobalNodePath); newValue != "" {
P(NOTICE, "%v init success, new value is %v\n", NODEROOT, newValue)
}
version, err := util.GetNodeVer(util.GlobalNodePath)
if err != nil {
P(WARING, "not found %v node.exe, please use '%v'. See '%v'.\n", "global", "gnvm install x.xx.xx -g", "gnvm help install")
globalversion = GLOBAL_VERSION_VAL
} else {
globalversion = version
// add suffix
if runtime.GOARCH == "amd64" {
if bit, err := util.Arch(util.GlobalNodePath); err == nil && bit == "x86" {
globalversion += "-" + bit
}
}
}
if newValue := SetConfig(GLOBAL_VERSION, globalversion); newValue != "" {
P(NOTICE, "%v init success, new value is %v\n", GLOBAL_VERSION, newValue)
}
}
/*
Show local / global Node.js version
Param:
- args: include: latest global
*/
func NodeVersion(args []string) {
// try catch
defer func() {
if err := recover(); err != nil {
msg := fmt.Sprintf("'gnvm node-version %v' an error has occurred. please check. \nError: ", strings.Join(args, " "))
Error(ERROR, msg, err)
os.Exit(0)
}
}()
/*
if len(args) == 0 {
P(DEFAULT, "Node.js %v version is %v.\n", "latest", latest)
P(DEFAULT, "Node.js %v version is %v.\n", "global", global)
if latest == util.UNKNOWN {
P(WARING, "latest version is %v, please use '%v'. See '%v'.\n", util.UNKNOWN, "gnvm node-version latest -r", "gnvm help node-version")
}
if global == util.UNKNOWN {
P(WARING, "global version is %v, please use '%v' or '%v'. See '%v'.\n", util.UNKNOWN, "gnvm install latest -g", "gnvm install x.xx.xx -g", "gnvm help install")
}
} else {
switch {
case args[0] == "global":
P(DEFAULT, "Node.js global version is %v.\n", global)
if global == util.UNKNOWN {
P(WARING, "global version is %v, please use '%v' or '%v'. See '%v'.\n", util.UNKNOWN, "gnvm install latest -g", "gnvm install x.xx.xx -g", "gnvm help install")
}
case args[0] == "latest" && !remote:
P(DEFAULT, "Node.js latest version is %v.\n", latest)
if latest == util.UNKNOWN {
P(WARING, "latest version is %v, please use '%v'. See '%v'.\n", util.UNKNOWN, "gnvm node-version latest -r", "gnvm help node-version")
}
case args[0] == "latest" && remote:
remoteVersion := util.GetLatVer(latURL)
if remoteVersion == "" {
P(ERROR, "get remote %v Node.js %v error, please check your input. See '%v'.\n", config.GetConfig(config.REGISTRY), "latest version", "gnvm help config")
return
}
P(DEFAULT, "Local Node.js latest version is %v.\n", latest)
P(DEFAULT, "Remote Node.js latest version is %v from %v.\n", remoteVersion, config.GetConfig(config.REGISTRY))
if latest == util.UNKNOWN {
config.SetConfig(config.LATEST_VERSION, remoteVersion)
P(DEFAULT, "Set success, local Node.js %v version is %v.\n", util.LATEST, remoteVersion)
return
}
v1 := util.FormatNodeVer(latest)
v2 := util.FormatNodeVer(remoteVersion)
if v1 < v2 {
cp := CP{Red, false, None, false, ">"}
P(WARING, "remote Node.js latest version %v %v local Node.js latest version %v, suggest to upgrade, usage '%v'.\n", remoteVersion, cp, latest, "gnvm update latest")
}
}
}
*/
isLatest, isGlobal := false, false
latest, global := config.GetConfig(config.LATEST_VERSION), config.GetConfig(config.GLOBAL_VERSION)
if len(args) == 0 {
isLatest = true
isGlobal = true
} else {
if args[0] == util.LATEST {
isLatest = true
} else {
isGlobal = true
}
}
if isGlobal {
if global == util.UNKNOWN {
P(WARING, "global Node.js version is %v.\n", util.UNKNOWN)
if global, err := util.GetNodeVer(rootPath); err == nil {
config.SetConfig(config.GLOBAL_VERSION, global)
P(DEFAULT, "Set success, %v new value is %v.\n", config.GLOBAL_VERSION, global)
} else {
P(WARING, "global Node.js version is %v, please use %v or %v. See '%v'.\n", util.UNKNOWN, "gnvm install latest -g", "gnvm install x.xx.xx -g", "gnvm help install")
}
} else {
P(DEFAULT, "Node.js %v version is %v.\n", "global", global)
}
}
if isLatest {
if latest == util.UNKNOWN {
P(WARING, "latest Node.js version is %v, please use %v or %v. See '%v'.\n", util.UNKNOWN, "gnvm install latest -g", "gnvm update latest", "gnvm help node-version")
} else {
P(DEFAULT, "Node.js %v version is %v.\n", "latest", latest)
}
remoteVersion := util.GetLatVer(latURL)
if remoteVersion == "" {
P(ERROR, "get remote %v Node.js %v error, please check your input. See '%v'.\n", config.GetConfig(config.REGISTRY), "latest version", "gnvm help config")
return
}
if latest == util.UNKNOWN {
P(NOTICE, "remote Node.js %v version is %v from %v.\n", "latest", remoteVersion, config.GetConfig(config.REGISTRY))
//config.SetConfig(config.LATEST_VERSION, remoteVersion)
//P(DEFAULT, "Set success, local Node.js %v version is %v.\n", util.LATEST, remoteVersion)
return
}
v1 := util.FormatNodeVer(latest)
v2 := util.FormatNodeVer(remoteVersion)
if v1 < v2 {
cp := CP{Red, false, None, false, ">"}
P(WARING, "remote Node.js latest version %v %v local Node.js latest version %v, suggest to upgrade, usage '%v'.\n", remoteVersion, cp, latest, "gnvm update latest")
}
}
}
/**
* rootPath : node.exe global path, e.g. x:\xxx\xx\xx\
*
* global : global node.exe version num, e.g. x.xx.xx-x86 ( only rumtime.GOARCH == "amd64", suffix include: 'x86' and 'x64' )
* globalPath : global node.exe version path, e.g. x:\xxx\xx\xx\x.xx.xx-x86
*
* newer : newer node.exe version num, e.g. x.xx.xx
* newerPath : newer node.exe version path, e.g. <rootPath>\x.xx.xx\
*
*/
func Use(newer string) bool {
// try catch
defer func() {
if err := recover(); err != nil {
msg := fmt.Sprintf("'gnvm use %v' an error has occurred. please check. \nError: ", newer)
Error(ERROR, msg, err)
os.Exit(0)
}
}()
// get true folder, e.g. folder is latest return x.xx.xx
util.FormatLatVer(&newer, config.GetConfig(config.LATEST_VERSION), true)
if newer == util.UNKNOWN {
P(WARING, "current latest is %v, please usage '%v' first. See '%v'.\n", newer, "gnvm update latest", "gnvm help update")
return false
}
// set newerPath and verify newerPath is exist?
newerPath := rootPath + newer
if _, err := util.GetNodeVer(newerPath); err != nil {
P(WARING, "%v folder is not exist %v, use '%v' get local Node.js version list. See '%v'.\n", newer, "node.exe", "gnvm ls", "gnvm help ls")
return false
}
// get <root>/node.exe version, when exist, get full version, e.g. x.xx.xx-x86
global, err := util.GetNodeVer(rootPath)
if err != nil {
P(WARING, "not found %v Node.js version.\n", "global")
} else {
if bit, err := util.Arch(rootPath); err == nil {
if bit == "x86" && runtime.GOARCH == "amd64" {
global += "-" + bit
}
}
}
// check newer is global
if newer == global {
P(WARING, "current Node.js version is %v, not re-use. See '%v'.\n", newer, "gnvm node-version")
return false
}
// set globalPath
globalPath := rootPath + global
// <root>/global is exist? when not exist, create global folder
if !util.IsDirExist(globalPath) {
if err := os.Mkdir(globalPath, 0777); err != nil {
P(ERROR, "create %v folder Error: %v.\n", global, err.Error())
return false
}
}
// backup copy <root>/node.exe to <root>/global/node.exe
if global != "" {
if err := util.Copy(rootPath, globalPath, util.NODE); err != nil {
P(ERROR, "copy %v to %v folder Error: %v.\n", rootPath, globalPath, err.Error())
return false
}
}
// copy <root>/newer/node.exe to <root>/node.exe
if err := util.Copy(newerPath, rootPath, util.NODE); err != nil {
P(ERROR, "copy %v to %v folder Error: %v.\n", newerPath, rootPath, err.Error())
return false
}
P(DEFAULT, "Set success, global Node.js version is %v.\n", newer)
return true
}
/*
Install node
Param:
- args : install Node.js versions, include: x.xx.xx latest x.xx.xx-io-x86 x.xx.xx-x86
- global: when global == true, call Use func.
Return:
- code: dl[0].Code, usage 'gnvm update latest'
*/
func InstallNode(args []string, global bool) int {
localVersion, isLatest, code, dl, ts := "", false, 0, new(curl.Download), new(curl.Task)
// try catch
defer func() {
if err := recover(); err != nil {
if strings.HasPrefix(err.(string), "CURL Error:") {
fmt.Printf("\n")
}
msg := fmt.Sprintf("'gnvm install %v' an error has occurred. \nError: ", strings.Join(args, " "))
Error(ERROR, msg, err)
os.Exit(0)
}
}()
for _, v := range args {
ver, io, arch, suffix, err := util.ParseNodeVer(v)
if err != nil {
switch err.Error() {
case "1":
P(ERROR, "%v not node.exe download.\n", v)
case "2":
P(ERROR, "%v format error, suffix only must be '%v' or '%v'.\n", v, "x86", "x64")
case "3":
P(ERROR, "%v format error, parameter must be '%v' or '%v'.\n", v, "x.xx.xx", "x.xx.xx-x86|x64")
case "4":
P(ERROR, "%v not an %v Node.js version.\n", v, "valid")
case "5":
P(WARING, "'%v' command is no longer supported. See '%v'.\n", "gnvm install npm", "gnvm help npm")
}
continue
}
// when os is 386, not download 64 bit node.exe
if runtime.GOARCH == "386" && suffix == "x64" {
P(WARING, "current operating system is %v, not support %v suffix.\n", "32-bit", "x64")
continue
}
// check local latest and get remote latest
v = util.EqualAbs("latest", v)
if ver == util.LATEST {
localVersion = config.GetConfig(config.LATEST_VERSION)
P(NOTICE, "local latest version is %v.\n", localVersion)
version := util.GetLatVer(latURL)
if version == "" {
P(ERROR, "get latest version error, please check. See '%v'.\n", "gnvm config help")
break
}
isLatest = true
ver = version
P(NOTICE, "remote latest version is %v.\n", version)
} else {
isLatest = false
}
// ture folder name
if suffix != "" {
ver += "-" + suffix
}
// verify <root>/folder is exist
folder := rootPath + ver
if _, err := util.GetNodeVer(folder); err == nil {
P(WARING, "%v folder exist.\n", ver)
continue
}
// get and set url( include iojs)
url := config.GetConfig(config.REGISTRY)
if io {
url = config.GetIOURL(url)
}
// add task
if url, err := util.GetRemoteNodePath(url, ver, arch); err == nil {
dl.AddTask(ts.New(url, ver, util.NODE, folder))
}
}
// downlaod
if len(*dl) > 0 {
curl.Options.Header = false
arr := (*dl).GetValues("Title")
P(DEFAULT, "Start download Node.js versions [%v].\n", strings.Join(arr, ", "))
newDL, errs := curl.New(*dl)
for _, task := range newDL {
v := strings.Replace(task.Dst, rootPath, "", -1)
if v != localVersion && isLatest {
config.SetConfig(config.LATEST_VERSION, v)
P(DEFAULT, "Set success, %v new value is %v\n", config.LATEST_VERSION, v)
}
if global && len(args) == 1 {
if ok := Use(v); ok {
config.SetConfig(config.GLOBAL_VERSION, v)
}
}
}
if len(errs) > 0 {
code = (*dl)[0].Code
s := ""
for _, v := range errs {
s += v.Error()
}
P(WARING, s)
}
}
return code
}