cmd: Fix incorrect initialzation by cobra init .

Close #314

cobra/cmd/init.go

@@ -40,15 +40,19 @@ and the appropriate structure for a Cobra-based CLI application.
 Init will not use an existing directory with contents.`,
 
 	Run: func(cmd *cobra.Command, args []string) {
+		wd, err := os.Getwd()
+		if err != nil {
+			er(err)
+		}
+
 		var project *Project
 		if len(args) == 0 {
-			wd, err := os.Getwd()
-			if err != nil {
-				er(err)
-			}
 			project = NewProjectFromPath(wd)
 		} else if len(args) == 1 {
 			arg := args[0]
+			if arg[0] == '.' {
+				arg = filepath.Join(wd, arg)
+			}
 			if filepath.IsAbs(arg) {
 				project = NewProjectFromPath(arg)
 			} else {