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digraphs: propose missing down tack
[sheet.git]
/
tools
/
mkdigraphs-vim
diff --git
a/tools/mkdigraphs-vim
b/tools/mkdigraphs-vim
index a4bdfe803e8e636ac7d99da5d9c06464c32f3a86..b9ab42668896fa77eea51b844da490e904282025 100755
(executable)
--- a/
tools/mkdigraphs-vim
+++ b/
tools/mkdigraphs-vim
@@
-2,6
+2,13
@@
VERSION=1.01
VERSION=1.01
+if [ "$#" -ne 0 ]
+then
+ echo "Usage: $0 >digraphs-vim.inc.pl"
+ echo 'Collect digraph data from vim, standard output as Perl hash.'
+ exit 64 # EX_USAGE
+fi
+
vim -e -c'echo version' -cdigraphs -cq | perl -CSD -nE '
if ($. == 1) { # head
say "# digraphs list from vim version ", s/\s*\z//r;
vim -e -c'echo version' -cdigraphs -cq | perl -CSD -nE '
if ($. == 1) { # head
say "# digraphs list from vim version ", s/\s*\z//r;