From 90677e1097e18567999d98436d8c1e8eba4cc611 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@uber.com>
Date: Wed, 14 Apr 2021 01:33:21 -0700
Subject: [PATCH] ensure to call line.Close()

fix https://github.com/chrislusf/seaweedfs/issues/1995

similar to https://github.com/peterh/liner/issues/104
---
 weed/shell/shell_liner.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/weed/shell/shell_liner.go b/weed/shell/shell_liner.go
index d79f67032..1dd611ca5 100644
--- a/weed/shell/shell_liner.go
+++ b/weed/shell/shell_liner.go
@@ -2,6 +2,7 @@ package shell
 
 import (
 	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/util/grace"
 	"io"
 	"os"
 	"path"
@@ -25,6 +26,9 @@ func RunShell(options ShellOptions) {
 
 	line = liner.NewLiner()
 	defer line.Close()
+	grace.OnInterrupt(func() {
+		line.Close()
+	})
 
 	line.SetCtrlCAborts(true)