/*
* return code
* 0: success
*
*/
func downloadNpm(version string) int {
// set url
url := config.GetConfig(config.REGISTRY) + "npm/" + version
// download
if code := curl.New(url, version, os.TempDir()+DIVIDE+version); code != 0 {
return code
}
return 0
}
/*
* return code
* 0: success
* 1: remove folder error
* 2: folder exist
* 3: create folder error
*
*/
func download(version string) int {
// get current os arch
amd64 := "/"
if runtime.GOARCH == "amd64" {
amd64 = "/x64/"
}
// rootPath/version/node.exe is exist
if _, err := util.GetNodeVersion(rootPath + version + DIVIDE); err == nil {
P(WARING, "%v folder exist.\n", version)
return 2
} else {
if err := os.RemoveAll(rootPath + version); err != nil {
P(ERROR, "remove %v fail, Error: %v\n", version, err.Error())
return 1
}
//P(DEFAULT, "Remove empty [%v] folder success.\n", version)
}
// rootPath/version is exist
if isDirExist(rootPath+version) != true {
if err := os.Mkdir(rootPath+version, 0777); err != nil {
P(ERROR, "create %v fail, Error: %v\n", version, err.Error())
return 3
}
}
// set url
url := config.GetConfig(config.REGISTRY) + "v" + version + amd64 + NODE
// download
if code := curl.New(url, version, rootPath+version+DIVIDE+NODE); code != 0 {
if code == -1 {
if err := os.RemoveAll(rootPath + version); err != nil {
P(ERROR, "remove %v fail, Error: %v\n", version, err.Error())
return 1
}
}
return code
}
return 0
}