From 78e7e013ac8a271fa95b7a740d6b02fb8752c836 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Thu, 23 Mar 2017 00:25:35 +0100
Subject: [PATCH] digraphs: run vim parser with safety options

Preclude customisations and unneeded requirements to avoid possible
side-effects.  Options copied from Text::VimColor interface.
---
 tools/mkdigraphs-vim | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/mkdigraphs-vim b/tools/mkdigraphs-vim
index c1dcbe4..2137889 100755
--- a/tools/mkdigraphs-vim
+++ b/tools/mkdigraphs-vim
@@ -9,7 +9,9 @@ then
 	exit 64 # EX_USAGE
 fi
 
-vim -e -c'echo version' -cdigraphs -cq | perl -CSD -nE '
+VIM='vim -RXZ -i NONE -u NONE -N -n'
+
+$VIM -e -c'echo version' -cdigraphs -cq | perl -CSD -nE '
 	if ($. == 1) { # head
 		say "# digraphs list from vim version ", m/(\d+)\s*\z/;
 		say "+{";
-- 
2.30.0