#!/usr/bin/perl
#
#  Copyright (c) 1999-2001 John C. Reynolds
#  All rights reserved.
# 
#  Redistribution and use in source and binary forms, with or without
#  modification, are permitted provided that the following conditions
#  are met:
#  1. Redistributions of source code must retain the above copyright
#     notice, this list of conditions, and the following disclaimer,
#     without modification, immediately at the beginning of the file.
#  2. The name of the author may not be used to endorse or promote products
#     derived from this software without specific prior written permission.
# 
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
#  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
#  ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
#  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
#  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
#  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
#  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
#  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
#  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
#  SUCH DAMAGE.
# 
#   Quickie script to reformat CVSup (16) log files into HTML. Links
#   references to files, deltas, and committers to the CVS web CGI program
#   and the FreeBSD web site.
#
#   The idea for this program originated from an 'awk' script created by
#   <Dom.Mitchell@palmerharvey.co.uk>, with other ideas and patches submitted
#   by Marcel Moolenaar <marcel@scc.nl>.
#
require 'ctime.pl';

$url     = 'http://www.freebsd.org/cgi/cvsweb.cgi';

if ($ARGV[0] eq '') {
    print "Usage: $0 cvsup-log-file > cvsup-log-file.html\n";
    exit 1;
}

# Grab date from file if not coming in from stdin
#
$date = '';
unless ($ARGV[0] eq '-') {
    ($dev, $ino, $mode, $nlink, $uid, $gid, 
     $rdev, $size, $atime, $mtime, @junk) = stat ($ARGV[0]);

    $date = ctime ($mtime);
    chomp ($date);
    $date = '(' . $date . ')';
}

if (! open (IN, $ARGV[0])) {
    print (STDERR "Could not open '$ARGV[0]' for reading - $!\n");
    exit 2;
}

while (<IN>) {
    if (/Parsing\s+supfile\s+"(.*?)"/) {
	$file = $1;
	$fileqm = quotemeta ($file);
	s#$fileqm#<A HREF="file:$file">$file</A>#;
    }

    if (/(Delete|Edit|Checkout)\s+(\S+)/) {
	$file = $2;
	$fileqm = quotemeta ($file);
	($realfile = $file) =~ s/,v$//;
	s#$fileqm#<A HREF="$url/$realfile">$file</A>#;
    }

    if (/Add\s+delta\s+(\S+).*?(\S+)\s*$/) {
	$rev = $1;
	$committer = $2;

	s#$rev#<A HREF="$url/${realfile}?rev=$rev">$rev</A>#;
	s#$committer$#<A HREF="mailto:$committer\@freebsd.org">$committer</A>#;
    }

    if (/Updating\s+collection\s+(\S+)/) {
	$collection = $1;
    }

    push (@lines, $_);

}

close (IN);

print "<HTML>\n<HEAD>\n";
print "<TITLE>CVSup log for '$collection' ${date}</TITLE>\n</HEAD>\n";
print "<BODY>\n<PRE>\n\n";
foreach (@lines) {
    print;
}
print "</PRE>\n</BODY>\n</HTML>\n\n";
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