From: Mischa POSLAWSKY <perl@shiar.org>
Date: Wed, 22 Mar 2017 23:25:35 +0000 (+0100)
Subject: digraphs: run vim parser with safety options
X-Git-Tag: v1.9~4
X-Git-Url: http://git.shiar.net/sheet.git/commitdiff_plain/78e7e013ac8a271fa95b7a740d6b02fb8752c836

digraphs: run vim parser with safety options

Preclude customisations and unneeded requirements to avoid possible
side-effects.  Options copied from Text::VimColor interface.
---

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 "+{";