Automatically create sketchbook directory on 'sketch new' command

Fix #40

commands/commands_test.go

@@ -137,6 +137,9 @@ func makeTempSketchbookDir(t *testing.T) func() {
 	require.NoError(t, err, "making temporary staging dir")
 	os.Setenv("ARDUINO_SKETCHBOOK_DIR", tmp.String())
 	currSketchbookDir = tmp
+	err = tmp.RemoveAll() // To test if the sketchbook dir is automatically created
+	require.NoError(t, err)
+
 	fmt.Printf("ARDUINO_SKETCHBOOK_DIR = %s\n", os.Getenv("ARDUINO_SKETCHBOOK_DIR"))
 	return func() {
 		os.Unsetenv("ARDUINO_SKETCHBOOK_DIR")
@@ -212,6 +215,16 @@ func TestUserLibs(t *testing.T) {
 	require.Contains(t, string(d), "MyLibWithWrongVersion")
 }
 
+func TestSketchCommands(t *testing.T) {
+	defer makeTempDataDir(t)()
+	defer makeTempSketchbookDir(t)()
+	//var d []byte
+	var exitCode int
+
+	exitCode, _ = executeWithArgs(t, "sketch", "new", "Test")
+	require.Zero(t, exitCode, "exit code")
+}
+
 func TestLibDownloadAndInstall(t *testing.T) {
 	defer makeTempDataDir(t)()
 	defer makeTempSketchbookDir(t)()

commands/sketch/new.go

@@ -47,7 +47,7 @@ void loop() {
 
 func runNewCommand(cmd *cobra.Command, args []string) {
 	sketchDir := commands.Config.SketchbookDir.Join(args[0])
-	if err := sketchDir.Mkdir(); err != nil {
+	if err := sketchDir.MkdirAll(); err != nil {
 		formatter.PrintError(err, "Could not create sketch directory.")
 		os.Exit(commands.ErrGeneric)
 	}