pjs/webtools/bonsai/cvsgraph.cgi

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#!/usr/bonsaitools/bin/perl -w
# cvsgraph.cgi -- a graph of all branchs, tags, etc.
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Mozilla Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/MPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Bonsai CVS tool.
#
# The Initial Developer of the Original Code is Jacob Steenhagen
#
# Contributor(s): Jacob Steenhagen <jake@acutex.net>
use strict;
use vars qw{ $revision_ctime $revision_author };
require 'CGI.pl';
# This cgi doesn't actually generate a graph. It relies on the cvsgraph
# program found at http://www.akhphd.au.dk/~bertho/cvsgraph/
# File locations can be set at in the editparams.cgi page.
sub print_top {
my ($title) = @_;
$title ||= "Error";
print "Content-type: text/html\n\n";
print "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n";
print "<html>\n<head>\n";
print " <title>$title</title>\n";
print "</head>\n<body>\n";
}
sub print_bottom {
print "</body>\n</html>\n";
}
sub print_usage {
&print_top;
print "This script requires a filename.\n";
&print_bottom;
}
### Live code below
unless (Param('cvsgraph')) {
&print_top;
print "CVS Graph is not currently configured for this installation\n";
&print_bottom;
exit;
}
my @src_roots = getRepositoryList();
# Handle the "file" argument
#
my $filename = '';
$filename = $::FORM{file} if defined $::FORM{file};
if ($filename eq '') {
&print_usage;
exit;
}
my ($file_head, $file_tail) = $filename =~ m@(.*/)?(.+)@;
my $url_filename = url_quote($filename);
# Handle the "root" argument
#
my $root = $::FORM{root};
if (defined $root and $root ne '') {
$root =~ s|/$||;
validateRepository($root);
if (-d $root) {
unshift(@src_roots, $root);
} else {
&print_top;
print "Error: Root, $root, is not a directory.<BR><BR>\n";
&print_bottom;
exit;
}
}
# Find the rcs file
#
my $rcs_filename;
my $found_rcs_file = 0;
foreach (@src_roots) {
$root = $_;
$rcs_filename = "$root/$filename,v";
$rcs_filename = Fix_BonsaiLink($rcs_filename);
$found_rcs_file = 1, last if -r $rcs_filename;
$rcs_filename = "$root/${file_head}Attic/$file_tail,v";
$found_rcs_file = 1, last if -r $rcs_filename;
}
unless ($found_rcs_file) {
my $escaped_filename = html_quote($filename);
my $shell_filename = shell_escape($filename);
&print_top;
print STDERR "cvsgraph.cgi: Rcs file, $shell_filename, does not exist.\n";
print "Invalid filename: $escaped_filename.\n";
&print_bottom;
exit;
}
&ChrootFilename($root, $rcs_filename);
# Hack these variables up the way that the cvsgraph executable wants them
my $full_rcs_filename = $rcs_filename;
$rcs_filename =~ s:^$root/::;
my $conf = $0;
$conf =~ s:[^/\\]+$::;
$conf .= "data/cvsgraph.conf";
my @cvsgraph_cmd = (Param("cvsgraph"),
"-c", $conf,
"-r", $root);
if (defined $::FORM{'image'}) {
print "Content-type: image/png\n\n";
}
else {
push(@cvsgraph_cmd, "-i", "-M", "revmap"); # Include args to make map
&print_top("CVS Graph for " . $file_tail);
print <<"--endquote--" if $::use_dom;
<script $::script_type><!--
var r
function showMessage(rev) {
if (r) {
r.style.display='none'
}
r = document.getElementById('rev_'+rev)
if (!r)
return false
var l = document.getElementById('link_'+rev)
var t = l.offsetTop + 20
r.style.top = t
r.style.left = l.offsetLeft + l.offsetWidth + 20
r.style.display=''
return true
}
function hideMessage() {
if (r) {
r.style.display='none'
return true
}
return false
}
//--></script>
<style type="text/css">
.log_msg {
border-style: solid;
border-color: #F0A000;
background-color: #FFFFFF;
color: #000000;
padding: 5;
position: fixed;
}
</style>
--endquote--
print <<"--endquote--" unless $::use_dom;
<script $::script_type><!--
// Dummy Functions to prevent script errors (this browser does not support DOM)
function showMessage() { return false }
function hideMessage() { return false }
//--></script>
--endquote--
}
system(@cvsgraph_cmd, $rcs_filename);
if (!defined $::FORM{'image'}) {
print qq{<img src="cvsgraph.cgi?file=$url_filename&image=1" };
print qq{usemap="#revmap" alt="$filename" border="0" onclick="hideMessage()">\n};
if ($::use_dom) {
require 'cvsblame.pl';
&parse_cvs_file($full_rcs_filename);
foreach my $rev (keys %::revision_log) {
my $author = EmailFromUsername($::revision_author{$rev});
my $rev_log = html_quote($::revision_log{$rev});
$rev_log =~ s/\n/<br>\n/g;
print qq{<div id="rev_$rev" class="log_msg" style="display:none">\n};
print qq{<b>$rev</b> };
print qq{&lt;<a href="mailto:$author">$author</a>&gt };
print qq{<b>$::revision_ctime{$rev}</b><br>\n};
print $rev_log;
print qq{</div>\n};
}
}
&print_bottom;
}