From 9a522dda6e699bfa329dd44ec7fd215f38533122 Mon Sep 17 00:00:00 2001
From: stijn <stinos@zoho.com>
Date: Thu, 28 May 2015 13:41:36 +0200
Subject: [PATCH] lib/mp-readline: Add implementation for deleting a character

xterm and others use the ESC[~3 sequence when pressing the delete key
---
 lib/mp-readline/readline.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/mp-readline/readline.c b/lib/mp-readline/readline.c
index ff897115a..1334eb91d 100644
--- a/lib/mp-readline/readline.c
+++ b/lib/mp-readline/readline.c
@@ -228,6 +228,12 @@ home_key:
             } else if (rl.escape_seq_buf[0] == '4' || rl.escape_seq_buf[0] == '8') {
 end_key:
                 redraw_step_forward = rl.line->len - rl.cursor_pos;
+            } else if (rl.escape_seq_buf[0] == '3') {
+                // delete
+                if (rl.cursor_pos >= rl.orig_line_len && rl.cursor_pos < rl.line->len) {
+                    vstr_cut_out_bytes(rl.line, rl.cursor_pos, 1);
+                    redraw_from_cursor = true;
+                }
             } else {
                 DEBUG_printf("(ESC [ %c %d)", rl.escape_seq_buf[0], c);
             }
-- 
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