Documentation/cat-texi.perl

   1 #!/usr/bin/perl -w
   2
   3 my @menu = ();
   4 my $output = $ARGV[0];
   5
   6 open TMP, '>', "$output.tmp";
   7
   8 while (<STDIN>) {
   9         next if (/^\\input texinfo/../\@node Top/);
  10         next if (/^\@bye/ || /^\.ft/);
  11         if (s/^\@top (.*)/\@node $1,,,Top/) {
  12                 push @menu, $1;
  13         }
  14         s/\(\@pxref{\[(URLS|REMOTES)\]}\)//;
  15         print TMP;
  16 }
  17 close TMP;
  18
  19 printf '\input texinfo
  20 @setfilename gitman.info
  21 @documentencoding UTF-8
  22 @dircategory Development
  23 @direntry
  24 * Git Man Pages: (gitman).  Manual pages for Git revision control system
  25 @end direntry
  26 @node Top,,, (dir)
  27 @top Git Manual Pages
  28 @documentlanguage en
  29 @menu
  30 ', $menu[0];
  31
  32 for (@menu) {
  33         print "* ${_}::\n";
  34 }
  35 print "\@end menu\n";
  36 open TMP, '<', "$output.tmp";
  37 while (<TMP>) {
  38         print;
  39 }
  40 close TMP;
  41 print "\@bye\n";
  42 unlink "$output.tmp";