make dir if not exists

node/use.go

@@ -1,56 +1,62 @@
-package node
-
-import (
-	"fmt"
-	"os"
-	"path/filepath"
-	"runtime"
-)
-
-func SetPath(path string) {
-	if runtime.GOOS == "windows" {
-		SetPathWindows(path)
-	} else if runtime.GOOS == "linux" || runtime.GOOS == "darwin" {
-		SetPathLinux(path)
-	} else {
-		fmt.Println("Not implemented for this OS")
-	}
-}
-
-func Use(version string) {
-	path, err := GetVersionPath(version)
-	if err != nil {
-		panic(err)
-	}
-
-	f, err := os.OpenFile(filepath.Join(GetHome(), ".vmn", "current"), os.O_RDWR|os.O_CREATE, 0755)
-	if err != nil {
-		panic(err)
-	}
-	defer f.Close()
-
-	if _, err := f.Stat(); err == nil {
-		f.Truncate(0)
-		f.Seek(0, 0)
-		f.WriteString(path)
-	}
-
-	if _, err := os.Stat(path); err == nil {
-		fmt.Println("Setting VMN_VERSION to " + version + " ... ")
-		SetPath(path)
-	} else {
-		fmt.Println("Node.js version " + version + " is not installed")
-	}
-}
-
-func UseLatest() {
-	Use(GetLatestVersion())
-}
-
-func UseLatestLTS() {
-	Use(GetLatestLTSVersion())
-}
-
-func UseSpecific(version string) {
-	Use(GetLatestVersionOfVersion(version))
-}
+package node
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"runtime"
+)
+
+func SetPath(path string) {
+	if runtime.GOOS == "windows" {
+		SetPathWindows(path)
+	} else if runtime.GOOS == "linux" || runtime.GOOS == "darwin" {
+		SetPathLinux(path)
+	} else {
+		fmt.Println("Not implemented for this OS")
+	}
+}
+
+func Use(version string) {
+	path, err := GetVersionPath(version)
+	if err != nil {
+		panic(err)
+	}
+
+	if _, err := os.Stat(filepath.Join(GetHome(), ".vmn")); os.IsNotExist(err) {
+		if err := os.MkdirAll(filepath.Join(GetHome(), ".vmn"), 0755); err != nil {
+			panic(err)
+		}
+	}
+
+	f, err := os.OpenFile(filepath.Join(GetHome(), ".vmn", "current"), os.O_RDWR|os.O_CREATE, 0755)
+	if err != nil {
+		panic(err)
+	}
+	defer f.Close()
+
+	if _, err := f.Stat(); err == nil {
+		f.Truncate(0)
+		f.Seek(0, 0)
+		f.WriteString(path)
+	}
+
+	if _, err := os.Stat(path); err == nil {
+		fmt.Println("Setting VMN_VERSION to " + version + " ... ")
+		SetPath(path)
+	} else {
+		fmt.Println("Node.js version " + version + " is not installed")
+	}
+}
+
+func UseLatest() {
+	Use(GetLatestVersion())
+}
+
+func UseLatestLTS() {
+	Use(GetLatestLTSVersion())
+}
+
+func UseSpecific(version string) {
+	Use(GetLatestVersionOfVersion(version))
+}

setup/windows.go

@@ -26,6 +26,12 @@ func Install() {
 	}
 	defer srcFile.Close()
 
+	if _, err := os.Stat(filepath.Join(node.GetHome(), ".vmn")); os.IsNotExist(err) {
+		if err := os.MkdirAll(filepath.Join(node.GetHome(), ".vmn"), 0755); err != nil {
+			panic(err)
+		}
+	}
+
 	destFile, err := os.Create(filepath.Join(node.GetHome(), ".vmn", "vmn.exe"))
 	if err != nil {
 		panic(err)