snippet放于根目录中

README.md

@@ -5,7 +5,7 @@
 
 #### 组件工具
 1. 安装
-> go install myschools.me/suguo/snippet/snippet@latest
+> go install myschools.me/suguo/snippet@latest
 2. 使用
 > snippet -dl mysql
 

main.go

@@ -42,7 +42,8 @@ func main() {
 
 // get all file link and download it
 func dl(client http.Client, path string, wg *sync.WaitGroup) {
-	if !isExist(path) {
+	_, err := os.Stat(path)
+	if !os.IsNotExist(err) {
 		os.MkdirAll(path, 0775)
 	}
 
@@ -112,9 +113,3 @@ func getHtml(client http.Client, url string) ([]byte, error) {
 	}
 	return data, nil
 }
-
-// if file or directory exits
-func isExist(path string) bool {
-	_, err := os.Stat(path)
-	return !os.IsNotExist(err)
-}