From 9de28f68877bbe6fbbbab7658930e32dd6f55827 Mon Sep 17 00:00:00 2001
From: Fabian Homborg <FHomborg@gmail.com>
Date: Thu, 17 May 2018 01:22:36 +0200
Subject: [PATCH] Add some more fallback key bindings

DEL (aka backspace) and the arrows.

This makes fish usable without binding functions, though not pleasant.

See #1256.
---
 src/input.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/input.cpp b/src/input.cpp
index abc766ad1..b9eeec667 100644
--- a/src/input.cpp
+++ b/src/input.cpp
@@ -260,9 +260,15 @@ void init_input() {
         input_mapping_add(L"\n", L"execute");
         input_mapping_add(L"\r", L"execute");
         input_mapping_add(L"\t", L"complete");
-        input_mapping_add(L"\x3", L"commandline \"\"");
+        input_mapping_add(L"\x3", L"commandline ''");
         input_mapping_add(L"\x4", L"exit");
         input_mapping_add(L"\x5", L"bind");
+        input_mapping_add(L"\x7f", L"backward-delete-char");
+        // Arrows - can't have functions, so *-or-search isn't available.
+        input_mapping_add(L"\e[A", L"up-line");
+        input_mapping_add(L"\e[B", L"down-line");
+        input_mapping_add(L"\e[C", L"forward-char");
+        input_mapping_add(L"\e[D", L"backward-char");
     }
 
     input_initialized = true;