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use new temp directory for npm

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download and unzip npm in a temp directory under the nvm root. fix issue
#46
This commit is contained in:
Eddie Huang
2015-03-19 19:02:04 +09:00
parent e4164d09d8
commit a1f6d41657
2 changed files with 26 additions and 9 deletions
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18
src/nvm.go
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@@ -211,20 +211,24 @@ func install(version string, cpuarch string) {
// If successful, add npm
npmv := getNpmVersion(version)
success := web.GetNpm(getNpmVersion(version))
success := web.GetNpm(env.root, getNpmVersion(version))
if success {
fmt.Printf("Installing npm v"+npmv+"...")
// new temp directory under the nvm root
tempDir := env.root + "\\temp"
// Extract npm to the temp directory
file.Unzip(os.TempDir()+"\\npm-v"+npmv+".zip",os.TempDir()+"\\nvm-npm")
file.Unzip(tempDir+"\\npm-v"+npmv+".zip",tempDir+"\\nvm-npm")
// Copy the npm and npm.cmd files to the installation directory
os.Rename(os.TempDir()+"\\nvm-npm\\npm-"+npmv+"\\bin\\npm",env.root+"\\v"+version+"\\npm")
os.Rename(os.TempDir()+"\\nvm-npm\\npm-"+npmv+"\\bin\\npm.cmd",env.root+"\\v"+version+"\\npm.cmd")
os.Rename(os.TempDir()+"\\nvm-npm\\npm-"+npmv,env.root+"\\v"+version+"\\node_modules\\npm")
os.Rename(tempDir+"\\nvm-npm\\npm-"+npmv+"\\bin\\npm",env.root+"\\v"+version+"\\npm")
os.Rename(tempDir+"\\nvm-npm\\npm-"+npmv+"\\bin\\npm.cmd",env.root+"\\v"+version+"\\npm.cmd")
os.Rename(tempDir+"\\nvm-npm\\npm-"+npmv,env.root+"\\v"+version+"\\node_modules\\npm")
// Remove the source file
os.RemoveAll(os.TempDir()+"\\nvm-npm")
// Remove the temp directory
// may consider keep the temp files here
os.RemoveAll(tempDir)
fmt.Println("\n\nInstallation complete. If you want to use this version, type\n\nnvm use "+version)
} else {

17
src/nvm/web/web.go
View File

@@ -10,6 +10,7 @@ import(
"strings"
"strconv"
"../arch"
"../file"
)
var client = &http.Client{}
@@ -81,9 +82,21 @@ func GetNodeJS(root string, v string, a string) bool {
}
func GetNpm(v string) bool {
func GetNpm(root string, v string) bool {
url := "https://github.com/npm/npm/archive/v"+v+".zip"
fileName := os.TempDir()+"\\"+"npm-v"+v+".zip"
// temp directory to download the .zip file
tempDir := root+"\\temp"
// if the temp directory doesn't exist, create it
if (!file.Exists(tempDir)) {
fmt.Println("Creating "+tempDir+"\n")
err := os.Mkdir(tempDir, os.ModePerm)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
}
fileName := tempDir+"\\"+"npm-v"+v+".zip"
fmt.Printf("Downloading npm version "+v+"... ")
if Download(url,fileName) {