doc/doc-docbook/TidyInfo

   1 #! /usr/bin/perl -w
   2
   3 # $Cambridge: exim/doc/doc-docbook/TidyInfo,v 1.2 2007/04/17 13:06:09 ph10 Exp $
   4
   5 # This is script to tidy up the Texinfo file that docbook2texi produces. We
   6 # have to change "conceptindex" and "optionindex" to "cindex" and "findex", and
   7 # we also have to add access to the index into the menus and a final node.
   8
   9 # Find the start of the first menu.
  10
  11 while (<>)
  12   {
  13   print;
  14   last if /^\@menu/;
  15   }
  16
  17 # Find the end of the first menu.
  18
  19 while (<>)
  20   {
  21   last if /^$/;
  22   print;
  23   }
  24
  25 # Insert a menu link to the index.
  26
  27 print "* Concept Index::\n\n";
  28
  29 # Find the final @bye line. En route, we look for the last chapter node, the
  30 # one that has nothing following, and insert a pointer to an index node. Also,
  31 # change the index names.
  32
  33 while (<>)
  34   {
  35   last if /^\@bye/;
  36   if (/^\@node ([^,]+), , (.*)/)
  37     {
  38     my($save1) = $1;
  39     my($save2) = $2;
  40     my($saveline) = $_;
  41     $_ = <>;
  42     if (/^\@chapter/)
  43       {
  44       print "\@node $save1, Concept Index, $save2\n";
  45       $previous = $save1;
  46       }
  47     else
  48       {
  49       print "$saveline";
  50       }
  51     print;
  52     }
  53   else
  54     {
  55     s/conceptindex/cindex/;
  56     s/optionindex/findex/;
  57     s/variableindex/findex/;
  58     print;
  59     }
  60   }
  61
  62 # Insert the final index stuff at the end.
  63
  64 print "\@appendix\n";
  65 print "\@node Concept Index, , $previous, Top\n";
  66 print "\n\@printindex cp\n\n";
  67
  68 print;
  69
  70 # End