Use process cwd for add

main.go

@@ -29,22 +29,13 @@ func main() {
 	}
 
 	args := os.Args[1:]
-	cwd := ""
-	if len(args) >= 2 && args[0] == "--cwd" {
-		cwd = args[1]
-		args = args[2:]
-		if len(args) == 0 {
-			usage()
-			os.Exit(1)
-		}
-	}
 
 	var err error
 	switch args[0] {
 	case "apply":
 		err = applyCmd()
 	case "add":
-		err = addCmd(args[1:], cwd)
+		err = addCmd(args[1:])
 	case "help", "-h", "--help":
 		usage()
 		return
@@ -116,14 +107,16 @@ func applyCmd() error {
 	return nil
 }
 
-func addCmd(args []string, cwd string) error {
+func addCmd(args []string) error {
 	if len(args) < 1 {
 		return errors.New("missing path")
 	}
 
 	argPath := args[0]
-	if !filepath.IsAbs(argPath) && cwd != "" {
-		argPath = filepath.Join(cwd, argPath)
+	if !filepath.IsAbs(argPath) {
+		if cwd, err := os.Getwd(); err == nil {
+			argPath = filepath.Join(cwd, argPath)
+		}
 	}
 
 	absPath, err := filepath.Abs(argPath)