From 5739daffc8dc5612ec5ba0c2aa4ec5caccc05c83 Mon Sep 17 00:00:00 2001
From: Zachary Yedidia <zyedidia@gmail.com>
Date: Mon, 20 Mar 2023 16:17:43 -0400
Subject: [PATCH] Exit application if input terminal has closed

Bump tcell to get access to event error information, and to propagate
input EOF errors as event errors.

Fixes #2569
Fixes #2148
---
 cmd/micro/micro.go | 20 ++++++++++++++++++++
 go.mod             |  2 +-
 go.sum             |  2 ++
 3 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/cmd/micro/micro.go b/cmd/micro/micro.go
index 0c8e428b..4229a885 100644
--- a/cmd/micro/micro.go
+++ b/cmd/micro/micro.go
@@ -3,6 +3,7 @@ package main
 import (
 	"flag"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"log"
 	"os"
@@ -448,6 +449,25 @@ func DoEvent() {
 		os.Exit(0)
 	}
 
+	if e, ok := event.(*tcell.EventError); ok {
+		log.Println("tcell event error: ", e.Error())
+
+		if e.Err() == io.EOF {
+			// shutdown due to terminal closing/becoming inaccessible
+			for _, b := range buffer.OpenBuffers {
+				if !b.Modified() {
+					b.Fini()
+				}
+			}
+
+			if screen.Screen != nil {
+				screen.Screen.Fini()
+			}
+			os.Exit(0)
+		}
+		return
+	}
+
 	ulua.Lock.Lock()
 	// if event != nil {
 	if action.InfoBar.HasPrompt {
diff --git a/go.mod b/go.mod
index b221277c..85ea963b 100644
--- a/go.mod
+++ b/go.mod
@@ -14,7 +14,7 @@ require (
 	github.com/zyedidia/clipper v0.1.1
 	github.com/zyedidia/glob v0.0.0-20170209203856-dd4023a66dc3
 	github.com/zyedidia/json5 v0.0.0-20200102012142-2da050b1a98d
-	github.com/zyedidia/tcell/v2 v2.0.10-0.20221007181625-f562052bccb8
+	github.com/zyedidia/tcell/v2 v2.0.10-0.20230320201625-54f6acdada4a
 	github.com/zyedidia/terminal v0.0.0-20230315200948-4b3bcf6dddef
 	golang.org/x/text v0.3.8
 	gopkg.in/yaml.v2 v2.2.8
diff --git a/go.sum b/go.sum
index a1b63d59..ea46dc8c 100644
--- a/go.sum
+++ b/go.sum
@@ -56,6 +56,8 @@ github.com/zyedidia/poller v1.0.1 h1:Tt9S3AxAjXwWGNiC2TUdRJkQDZSzCBNVQ4xXiQ7440s
 github.com/zyedidia/poller v1.0.1/go.mod h1:vZXJOHGDcuK08GXhF6IAY0ZFd2WcgOR5DOTp84Uk5eE=
 github.com/zyedidia/tcell/v2 v2.0.10-0.20221007181625-f562052bccb8 h1:53ULv4mmLyQDnqbjVxanckP57WSreWHwTmlLJrJEutY=
 github.com/zyedidia/tcell/v2 v2.0.10-0.20221007181625-f562052bccb8/go.mod h1:i4NNlquIQXFeNecrOgxDQQJdu+7LmTi3g62asvmwUws=
+github.com/zyedidia/tcell/v2 v2.0.10-0.20230320201625-54f6acdada4a h1:W4TWa++Wk6uRGxZoxr2nPX1TpIEl+Wxv0mTtocG4TYc=
+github.com/zyedidia/tcell/v2 v2.0.10-0.20230320201625-54f6acdada4a/go.mod h1:i4NNlquIQXFeNecrOgxDQQJdu+7LmTi3g62asvmwUws=
 github.com/zyedidia/terminal v0.0.0-20230315200948-4b3bcf6dddef h1:LeB4Qs0Tss4r/Qh8pfsTTqagDYHysfKJLYzAH3MVfu0=
 github.com/zyedidia/terminal v0.0.0-20230315200948-4b3bcf6dddef/go.mod h1:zeb8MJdcCObFKVvur3n2B4BANIPuo2Q8r4iiNs9Enx0=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=