Fixbug: 'g ls'命令在未安装任何go版本情况下缺少必要的提示语。#14

voidint · May 15, 2019 · f31ee5f · f31ee5f
1 parent b53de56
commit f31ee5f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cli/ls.go b/cli/ls.go
@@ -12,7 +12,7 @@ import (
 
 func list(ctx *cli.Context) (err error) {
 	infos, err := ioutil.ReadDir(versionsDir)
-	if err != nil {
+	if err != nil || len(infos) <= 0 {
 		fmt.Printf("No version installed yet\n\n")
 		return nil
 	}