[PATCH v2 2/2] editor: save and reset terminal after calling EDITOR

From

Carlo Marcelo Arenas Belón <carenas@gmail.com>

Date

Oct 5, 2021, 07:46 UTC

Message-ID

<20211005074648.86032-3-carenas@gmail.com>

In-Reply-To

<20211005074648.86032-1-carenas@gmail.com>

[1] https://github.com/microsoft/terminal/issues/9359

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 editor.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/editor.c b/editor.c
index 6303ae0ab0..be7441e7e0 100644
--- a/editor.c
+++ b/editor.c
@@ -3,6 +3,7 @@
 #include "strbuf.h"
 #include "run-command.h"
 #include "sigchain.h"
+#include "compat/terminal.h"
 
 #ifndef DEFAULT_EDITOR
 #define DEFAULT_EDITOR "vi"
@@ -50,6 +51,8 @@ const char *git_sequence_editor(void)
 static int launch_specified_editor(const char *editor, const char *path,
 				   struct strbuf *buffer, const char *const *env)
 {
+	int term_fail;
+
 	if (!editor)
 		return error("Terminal is dumb, but EDITOR unset");
 
@@ -83,7 +86,10 @@ static int launch_specified_editor(const char *editor, const char *path,
 		p.env = env;
 		p.use_shell = 1;
 		p.trace2_child_class = "editor";
+		term_fail = save_term(1);
 		if (start_command(&p) < 0) {
+			if (!term_fail)
+				restore_term();
 			strbuf_release(&realpath);
 			return error("unable to start editor '%s'", editor);
 		}
@@ -91,6 +97,8 @@ static int launch_specified_editor(const char *editor, const char *path,
 		sigchain_push(SIGINT, SIG_IGN);
 		sigchain_push(SIGQUIT, SIG_IGN);
 		ret = finish_command(&p);
+		if (!term_fail)
+			restore_term();
 		strbuf_release(&realpath);
 		sig = ret - 128;
 		sigchain_pop(SIGINT);

-- 
2.33.0.955.gee03ddbf0e