#!/bin/sh
-VERSION=1.01
+VERSION=1.02
-vim -e -c'echo version' -cdigraphs -cq | perl -CSD -nE '
+if [ "$#" -ne 0 ]
+then
+ echo "Usage: $0 >digraphs-vim.inc.pl"
+ echo 'Collect digraph data from vim, standard output as Perl hash.'
+ exit 64 # EX_USAGE
+fi
+
+VIM='vim -RXZ -i NONE -u NONE -N -n'
+
+$VIM -e -c'echo version' -cdigraphs -cq | perl -CSD -nE '
if ($. == 1) { # head
- say "# digraphs list from vim version ", s/\s*\z//r;
+ say "# digraphs list from vim version ", m/(\d+)\s*\z/;
+ say "# automatically generated by '"$0"'";
say "+{";
} else { # body
while (/\G(\S\S) (.[^ ]*) +([0-9]+)\s+/g) {