countries: rename ez title to eurozone

[sheet.git] / tools / mkdigraphs-vim

diff --git a/tools/mkdigraphs-vim b/tools/mkdigraphs-vim
index 5386010dd9c4479c551f5772a75fe093da8e97cc..b9ab42668896fa77eea51b844da490e904282025 100755 (executable)
--- a/tools/mkdigraphs-vim
+++ b/tools/mkdigraphs-vim
@@ -1,6 +1,13 @@
 #!/bin/sh
 
-VERSION=1.00
+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 ($. == 1) { # head
@@ -10,7 +17,8 @@ vim -e -c'echo version' -cdigraphs -cq | perl -CSD -nE '
                while (/\G(\S\S) (.[^ ]*) +([0-9]+)\s+/g) {
                        my ($mnem, $chr, $cp) = ($1, $2, $3);
                        $mnem =~ s/(?=[\\}])/\\/g;  # escape string delimiter
-                       say "q{$mnem} => $cp,";
+                       $chrstr = sprintf q("\x{%x}"), $cp;
+                       say "q{$mnem} => $chrstr,";
                }
        } END { # foot
                say "}";