From 01969cae1af703fd6b608036177a7d3f973034ea Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 14 Oct 2022 12:06:48 +0530
Subject: [PATCH] More useful PARSE ERROR msg for unknown @ commands

---
 kitty/parser.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kitty/parser.c b/kitty/parser.c
index edbdc7cd2..603779516 100644
--- a/kitty/parser.c
+++ b/kitty/parser.c
@@ -1093,7 +1093,9 @@ dispatch_dcs(Screen *screen, PyObject DUMP_UNUSED *dump_callback) {
                 } else IF_SIMPLE_PREFIX("edit|", handle_remote_edit)
 #undef IF_SIMPLE_PREFIX
                 } else {
-                    REPORT_ERROR("Unrecognized DCS @ code: 0x%x", screen->parser_buf[1]);
+                    PyObject *tp = PyUnicode_FromKindAndData(PyUnicode_4BYTE_KIND, screen->parser_buf, screen->parser_buf_pos);
+                    REPORT_ERROR("Unrecognized DCS @ code: %s", tp ? PyUnicode_AsUTF8(tp) : "could not read");
+                    Py_XDECREF(tp);
                 }
             }
             break;