From 9480ffcdc01dbc5c0e1b5fa1d831c31a40a361e1 Mon Sep 17 00:00:00 2001
From: John <john@johng.cn>
Date: Mon, 27 Apr 2020 17:07:00 +0800
Subject: [PATCH] improve function SetPath/AddPath for package gview

---
 os/gview/gview_config.go | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/os/gview/gview_config.go b/os/gview/gview_config.go
index 6f1a08ac2..5a1eb184c 100644
--- a/os/gview/gview_config.go
+++ b/os/gview/gview_config.go
@@ -95,8 +95,13 @@ func (view *View) SetConfigWithMap(m map[string]interface{}) error {
 // SetPath sets the template directory path for template file search.
 // The parameter <path> can be absolute or relative path, but absolute path is suggested.
 func (view *View) SetPath(path string) error {
-	isDir := false
-	realPath := ""
+	var (
+		isDir    = false
+		realPath = ""
+	)
+	if path == "" {
+		path = "."
+	}
 	if file := gres.Get(path); file != nil {
 		realPath = path
 		isDir = file.FileInfo().IsDir()
@@ -147,8 +152,13 @@ func (view *View) SetPath(path string) error {
 
 // AddPath adds a absolute or relative path to the search paths.
 func (view *View) AddPath(path string) error {
-	isDir := false
-	realPath := ""
+	var (
+		isDir    = false
+		realPath = ""
+	)
+	if path == "" {
+		path = "."
+	}
 	if file := gres.Get(path); file != nil {
 		realPath = path
 		isDir = file.FileInfo().IsDir()