external/ibm-public/postfix/dist/mantools/hchangered

   1 #!/bin/sh
   2
   3 # Usage: hchangered oldfile newfile
   4
   5 # hchangered - crude tool to red-color changes in HTML text. Text is
   6 # also underlined so it shows on monochrome printers.
   7
   8 # Bugs: does not red-color text inside tables. Fascist software may
   9 # complain about tags being out of order.
  10
  11 diff -e $1 $2 | (sed -n -e '
  12 /[ac]$/{
  13         p
  14         a\
  15 <font color="red"><u>
  16 : loop
  17         n
  18         /^\.$/b done1
  19         p
  20         b loop
  21 : done1
  22         a\
  23 </u></font>\
  24 .
  25         b
  26 }
  27 /d$/{
  28         a\
  29         i\
  30 <font color="red"><u>[DELETED]</u></font>\
  31 .
  32         p
  33         b
  34 }
  35 '; echo '1,$p') | ed - $1 | perl -e '
  36 $buf = join("", <STDIN>);
  37 $buf =~ s/pre>\s+<font/pre><font/g;
  38 $buf =~ s/font>\s+<\/pre/font><\/pre/g;
  39 print $buf;
  40 '