/usr/bin/dtddiff2html is in libsgml-dtdparse-perl 2.00-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 | #!/usr/bin/perl
eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
if 0; # not running under some shell
# $Id: dtddiff2html,v 2.2 2005/07/16 03:22:57 ehood Exp $
# Author(s): Earl Hood, <earl@earlhood.com>
# POD at end of file.
use Getopt::Long;
use SGML::DTDParse;
MAIN: {
my %opts = ();
GetOptions(\%opts,
@SGML::DTDParse::CommonOptions
) || SGML::DTDParse::usage(-verbose => 0, -exitval => 1);
SGML::DTDParse::process_common_options(\%opts);
print <<EOT;
<html>
<head>
<title>Diff</title>
<style type="text/css">
body {
background-color: #DDDDDD;
}
pre.contextDiff {
background: #EEEEEE;
border-color: black;
border-style: solid;
border-width: thin;
padding: 0.25em;
}
.diffDel {
color: red;
}
.diffAdd {
color: green;
}
.diffChng {
color: blue;
}
</style>
</head>
<body>
<pre class="contextDiff">
EOT
my $in_chng = 0;
while (<>) {
chomp;
if (/^[!]/) {
if (/::=/) {
print '<span class="diffChng">', entify($_), "\n";
$in_chng = 1;
next;
} else {
print '<span class="diffChng">', entify($_), "</span>\n";
next;
}
}
if (/^(---|[*+\-])/) {
if ($in_chng) {
print "</span>";
$in_chng = 0;
}
elsif ($1 eq '---' || $1 eq '*') {
print '<b>', entify($_), "</b>\n";
}
elsif ($1 eq '+') {
print '<span class="diffAdd">', entify($_), "</span>\n";
}
elsif ($1 eq '-') {
print '<span class="diffDel">', entify($_), "</span>\n";
}
next;
}
if ($in_chng && !/\S/) {
print "</span>";
$in_chng = 0;
}
print entify($_), "\n";
}
print qq{</pre>\n};
}
##############################################################################
sub entify {
my $txt = shift;
$txt =~ s/&/&/g;
$txt =~ s/</</g;
$txt =~ s/>/>/g;
$txt;
}
##############################################################################
__END__
=head1 NAME
dtddiff2html - Convert DTD difference to HTML.
=head1 SYNOPSIS
dtddiff parsed-dtd1.xml parsed-dtd2.xml > dtd-diff.txt
dtddiff2html dtd-diff.txt > dtd-diff.html
dtddiff parsed-dtd1.xml parsed-dtd2.xml | dtddiff2html > dtd-diff.html
=head1 DESCRIPTION
B<dtddiff2html> converts the diff-style output of B<dtddiff> into
HTML. The HTML created basically provides color-highlighting
of the diff output.
=head1 OPTIONS
=over 4
=item --version
Print version and synopsis.
=item --help
Print synopsis and options available.
=item --man
Print manual page.
=back
=head1 SEE ALSO
L<dtddiff|dtddiff>
See L<SGML::DTDParse|SGML::DTDParse> for an overview of the DTDParse package.
=head1 PREREQUISITES
B<Getopt::Long>
=head1 AVAILABILITY
E<lt>I<http://dtdparse.sourceforge.net/>E<gt>
=head1 AUTHORS
Earl Hood, <earl@earlhood.com>
=head1 COPYRIGHT AND LICENSE
See L<SGML::DTDParse|SGML::DTDParse> for copyright and license information.
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