gecko-dev/webtools/bonsai/cvslog.cgi
1999-07-23 19:37:02 +00:00

502 lines
13 KiB
Perl
Executable File

#!/usr/bonsaitools/bin/perl --
# -*- Mode: perl; indent-tabs-mode: nil -*-
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (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/NPL/
#
# 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 Netscape Communications
# Corporation. Portions created by Netscape are Copyright (C) 1998
# Netscape Communications Corporation. All Rights Reserved.
# cvslog.cgi -- cvslog with logs as popups and allowing html in comments.
#
# Created: Steve Lamm <slamm@netscape.com>, 31-Mar-98.
#
# Arguments (passed via GET or POST):
# file - path to file name (e.g. ns/cmd/xfe/Makefile)
# root - cvs root (e.g. /warp/webroot)
# rev - revision (default is the latest version)
# mark - highlight a revision
# author - filter based on author
#
require 'CGI.pl';
require 'cvsblame.pl';
use SourceChecker;
# Some Globals
#
$| = 1;
print "Content-Type:text/html\n\n";
@src_roots = getRepositoryList();
# Handle the "file" argument
#
$filename = '';
$filename = $::FORM{'file'} if defined($::FORM{'file'});
if ($filename eq '')
{
&print_usage;
exit;
}
($file_head, $file_tail) = $filename =~ m@(.*/)?(.+)@;
# Handle the "rev" argument
#
$opt_rev = $::FORM{'rev'} if defined($::FORM{'rev'} && $::FORM{'rev'} ne 'HEAD');
$browse_revtag = 'HEAD';
$browse_revtag = $opt_rev if ($opt_rev =~ /[A-Za-z]/);
$revision = '';
# Handle the "root" argument
#
if (defined($root = $::FORM{'root'}) && $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 "</BODY></HTML>\n";
&print_bottom;
exit;
}
}
# Find the rcs file
#
foreach (@src_roots) {
$root = $_;
$rcs_filename = "$root/$filename,v";
$rcs_filename = Fix_BonsaiLink($rcs_filename);
goto found_file if -r $rcs_filename;
$rcs_filename = "$root/${file_head}Attic/$file_tail,v";
goto found_file if -r $rcs_filename;
}
# File not found
&print_top;
print "Rcs file, $filename, does not exist.<BR><BR>\n";
print "</BODY></HTML>\n";
&print_bottom;
exit;
found_file:
($rcs_path) = $rcs_filename =~ m@$root/(.*)/.+?,v@;
# Parse the rcs file ($opt_rev is passed as a global)
#
$revision = &parse_cvs_file($rcs_filename);
$file_rev = $revision;
# Handle the "mark" argument
#
$mark_arg = '';
$mark_arg = $::FORM{'mark'} if defined($::FORM{'mark'});
foreach $rev (split(',',$mark_arg)) {
$mark{$rev} = 1;
}
# Handle the "author" argument
#
$author_arg = '';
$author_arg = $::FORM{'author'} if defined($::FORM{'author'});
foreach $author (split(',',$author_arg)) {
$use_author{$author} = 1;
}
# Handle the "sort" argument
$opt_sort = '';
$opt_sort = $::FORM{'sort'};
# Start printing out the page
#
&print_top;
print Param('bannerhtml', 1);
# Print link at top for directory browsing
#
print q(
<TABLE BORDER=0 CELLPADDING=5 CELLSPACING=0 WIDTH="100%">
<TR>
<TD ALIGN=LEFT VALIGN=CENTER>
<NOBR><FONT SIZE="+2"><B>
CVS Log
</B></FONT></NOBR>
<BR><B>
);
foreach $path (split('/',$rcs_path)) {
$link_path .= url_encode2($path).'/';
$lxr_path = Fix_LxrLink($link_path);
print "<A HREF='$lxr_path'>$path</a>/ ";
}
$lxr_path = Fix_LxrLink("$link_path$file_tail");
print "<A HREF='$lxr_path'>$file_tail</a> ";
print " (";
print "$browse_revtag:" unless $browse_revtag eq 'HEAD';
print $revision if $revision;
print ")";
print qq(
</B>
</TD>
<TD ALIGN=RIGHT VALIGN=TOP WIDTH="1%">
<TABLE BORDER CELLPADDING=10 CELLSPACING=0>
<TR>
<TD NOWRAP BGCOLOR="#FAFAFA">
<TABLE BORDER=0 CELLPADDING=0 CELLSPACING=0>
<TR>
<TD>
<A HREF="$lxr_path">lxr</A>
</TD><TD NOWRAP>
Browse the source code as hypertext.
</TD>
</TR><TR>
<TD>
<A HREF="cvsview2.cgi?command=DIRECTORY&subdir=$rcs_path&files=$file_tail">diff</A>
</TD><TD NOWRAP>
Compare any two version.
</TD>
</TR><TR>
<TD>
<A HREF="cvsblame.cgi?file=$filename">blame</A>&nbsp;
</TD><TD NOWRAP>
Annotate the author of each line.
</TD>
</TR>
</TABLE>
</TD>
</TR>
</TABLE>
</TD>
</TR>
</TABLE>
);
#&print_useful_links($filename);
# Create a table with header links to sort by column.
#
$table_tag = "<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=3 WIDTH='100%'>";
if ($opt_sort eq 'author') {
$table_header_tag .= "<TH ALIGN=LEFT><A HREF='cvslog.cgi?file=$filename&root=$root&rev=$browse_revtag&sort=revision&author=$author_arg'>Rev</A><TH ALIGN=LEFT>Author<TH ALIGN=LEFT><A HREF='cvslog.cgi?file=$filename&root=$root&rev=$browse_revtag&sort=date&author=$author_arg'>Date</A><TH><TH ALIGN=LEFT>Log";
} else {
$table_header_tag .= "<TH ALIGN=LEFT>Rev<TH ALIGN=LEFT><A HREF='cvslog.cgi?file=$filename&root=$root&rev=$browse_revtag&sort=author&author=$author_arg'>Author</A><TH ALIGN=LEFT>Date<TH><TH ALIGN=LEFT>Log";
}
$table_header_tag = &url_encode3($table_header_tag);
print "$table_tag$table_header_tag";
# Print each line of the revision, preceded by its annotation.
#
if ($browse_revtag eq 'HEAD') {
$start_rev = $head_revision; # $head_revision is a global from cvsblame.pl
} else {
$start_rev = map_tag_to_revision($browse_revtag);
}
$row_count = 0;
$max_rev_length = length($start_rev);
$max_author_length = 8;
@revisions = ($start_rev, ancestor_revisions($start_rev));
@revisions = sort by_author @revisions if $opt_sort eq 'author';
#@revisions = sort by_author @revisions if $opt_sort eq 'date' && $rev eq 'all';
foreach $revision (@revisions)
{
$author = $revision_author{$revision};
next unless $author_arg eq '' || $use_author{$author};
$log = $revision_log{$revision};
$log =~ s/&/&amp;/g;
$log =~ s/</&lt;/g;
$log =~ s/>/&gt;/g;
$log = MarkUpText($log);
$log =~ s/\n|\r|\r\n/<BR>/g;
if (!defined $bgcolor || $bgcolor eq '') {
#$bgcolor = ' BGCOLOR="#EEEEEE"';# My browser translates this to white.
$bgcolor = ' BGCOLOR="#E7E7E7"'; # Pick a grey that shows up on 8-bit.
} else {
$bgcolor = '';
}
$output = '';
$row_count++;
if ($row_count > 20) {
$output .= "</TABLE>\n$table_tag";
$row_count = 0;
}
$output .= "<TR$bgcolor VALIGN=TOP><TD>"
."<A NAME=$revision>";
$anchor = "<A HREF=cvsview2.cgi";
if (defined($prev_revision{$revision})) {
$anchor .= "?diff_mode=context&whitespace_mode=show&file=$file_tail"
."&root=$root&subdir=$rcs_path&command=DIFF_FRAMESET"
."&rev1=$prev_revision{$revision}&rev2=$revision";
} else {
$anchor .= "?files=$file_tail"
."&root=$root&subdir=$rcs_path\&command=DIRECTORY\&rev2=$revision";
$anchor .= "&branch=$browse_revtag" unless $browse_revtag eq 'HEAD';
}
$anchor = &url_encode3($anchor);
$output .= $anchor;
$output .= ">$revision</A>"
.'&nbsp' x ($max_rev_length - length($revision)).'</TD>';
$output .= "<TD>".$author
.'&nbsp' x ($max_author_length - length($author)).'</TD>';
$rev_time = $revision_ctime{$revision};
# $rev_time =~ s/(19\d\d) (.\d:\d\d)/$1<BR><FONT SIZE=-2>$2<\/FONT>/;
# jwz: print the date the way "ls" does.
#
# What ls does is actually: print "Mmm DD HH:MM" unless the file is
# more than six months old, or more than 1 hour in the future, in
# which case, print "Mmm DD YYYY".
#
# What the following does is: "Mmm DD HH:MM" unless the year is not
# the current year; else print "Mmm DD YYYY".
#
# If we had $rev_time as an actual time_t instead of as a string,
# it would be easy to do the "ls" thing (see the code I wrote for
# this in "lxr/source"). -jwz, 15-Jun-98.
#
{
my $current_time = time;
my @t = gmtime($current_time);
my ($csec, $cmin, $chour, $cmday, $cmon, $cyear) = @t;
$cyear += 1900;
$_ = $rev_time;
my ($rday, $rmon, $ryear, $rhour, $rmin) =
m/([0-9]+) ([A-Z][a-z]+) ([0-9][0-9]+) +([0-9]+):([0-9]+)/;
$rmon =~ s/^(...).*$/$1/;
if (!$rday) {
# parse error -- be annoying so somebody complains.
$rev_time = "<BLINK>\"$rev_time\"</BLINK>";
} elsif ($cyear ne $ryear) {
$rev_time = sprintf("%s %2d %04d", $rmon, $rday, $ryear);
} else {
$rev_time = sprintf("%s %2d %02d:%02d",
$rmon, $rday, $rhour, $rmin);
}
$rev_time = "<FONT SIZE=\"-1\">$rev_time</FONT>";
}
$output .= "<TD NOWRAP ALIGN=RIGHT>$rev_time</TD>";
$output .= "<TD>&nbsp;</TD><TD WIDTH=99%>$log</TD>";
$output .= "</TR>\n";
print $output;
}
print "</TABLE>";
&print_bottom;
## END of main script
sub by_revision {
local (@a_parts) = split(/\./,$a);
local (@b_parts) = split(/\./,$b);
while(1) {
local ($aa) = shift @a_parts;
local ($bb) = shift @b_parts;
return 1 if $aa eq '';
return -1 if $bb eq '';
return $bb <=> $aa if $aa ne $bb;
}
}
sub by_author {
local ($a_author) = $revision_author{$a};
local ($b_author) = $revision_author{$b};
return $a_author cmp $b_author if $a_author ne $b_author;
return by_revision;
}
sub revision_pad {
local ($revision) = @_;
return '&nbsp' x ($max_rev_length - length($revision));
}
sub sprint_author {
local ($revision) = @_;
local ($author) = $revision_author{$revision};
return
}
sub print_top {
local ($title_text) = "for $file_tail (";
$title_text .= "$browse_revtag:" unless $browse_revtag eq 'HEAD';
$title_text .= $revision if $revision;
$title_text .= ")";
$title_text =~ s/\(\)//;
print <<__TOP__;
<HTML>
<HEAD>
<TITLE>CVS Log $title_text</TITLE>
</HEAD>
<BODY BGCOLOR=WHITE TEXT=BLACK>
__TOP__
} # print_top
sub print_usage {
local ($linenum_message) = '';
local ($new_linenum, $src_roots_list);
local ($title_text) = "Usage";
$src_roots_list = join('<BR>', @src_roots);
print <<__USAGE__;
<HTML>
<HEAD>
<TITLE>CVS Log $title_text</TITLE>
</HEAD><BODY>
<H2>CVS Log Usage</H2>
Add parameters to the query string to view a file.
<P>
<TABLE BORDER CELLPADDING=3>
<TR ALIGN=LEFT>
<TH>Param</TH>
<TH>Default</TH>
<TH>Example</TH>
<TH>Description</TH>
</TR><TR>
<TD>file</TD>
<TD>--</TD>
<TD>ns/cmd/Makefile</TD>
<TD>Path to file name</TD>
</TR><TR>
<TD>root</TD>
<TD>$src_roots_list</TD>
<TD>/warp/webroot</TD>
<TD>CVS root</TD>
</TR><TR>
<TD>rev</TD>
<TD>HEAD</TD>
<TD>1.3
<BR>ACTRA_branch</TD>
<TD>Revision</TD>
</TR><TR>
<TD>author</TD>
<TD>--</TD>
<TD>slamm,mtoy</TD>
<TD>Filter out these authors</TD>
</TR>
</TR><TR>
<TD>#&lt;rev_number&gt;</TD>
<TD>--</TD>
<TD>#1.2</TD>
<TD>Jump to a revision</TD>
</TR>
</TABLE>
<P>Examples:
<TABLE><TR><TD>&nbsp;</TD><TD>
<A HREF="cvslog.cgi?file=ns/cmd/Makefile">
cvslog.cgi?file=ns/cmd/Makefile</A>
</TD></TR><TR><TD>&nbsp;</TD><TD>
<A HREF="cvslog.cgi?file=ns/cmd/xfe/mozilla.c&rev=Dogbert4xEscalation_BRANCH">
cvslog.cgi?file=ns/cmd/xfe/mozilla.c&amp;rev=Dogbert4xEscalation_BRANCH</A>
</TD></TR><TR><TD>&nbsp;</TD><TD>
<A HREF="cvslog.cgi?file=projects/bonsai/cvslog.cgi&root=/warp/webroot">
cvslog.cgi?file=projects/bonsai/cvslog.cgi&root=/warp/webroot</A>
</TD></TR><TR><TD>&nbsp;</TD><TD>
<A HREF="cvslog.cgi?file=ns/cmd/xfe/dialogs.c#1.19">
cvslog.cgi?file=ns/cmd/xfe/dialogs.c#1.19</A>
</TD></TR></TABLE>
<P>
You may also begin a query with the <A HREF="cvsqueryform.cgi">CVS Query Form</A>.
</P>
__USAGE__
&print_bottom;
} # sub print_usage
sub print_bottom {
my $maintainer = Param('maintainer');
print <<__BOTTOM__;
<HR WIDTH="100%">
<FONT SIZE=-1>
<A HREF="cvslog.cgi">Page configuration and help</A>.
Mail feedback to <A HREF="mailto:$maintainer?subject=About the cvslog script">&lt;$maintainer&gt;</A>.
</FONT></BODY>
</HTML>
__BOTTOM__
} # print_bottom
sub print_useful_links {
my ($path) = @_;
my ($dir, $file) = $path =~ m@(.*/)?(.+)@;
$dir =~ s@/$@@;
my $diff_base = "cvsview2.cgi";
my $blame_base = "cvsblame.cgi";
my $lxr_path = $path;
my $lxr_link = Fix_LxrLink($lxr_path);
my $diff_link = "$diff_base?command=DIRECTORY\&subdir=$dir\&files=$file";
my $blame_link = "$blame_base?root=$CVS_ROOT\&file=$path";
print "<DIV ALIGN=RIGHT>
<TABLE BORDER CELLPADDING=10 CELLSPACING=0>
<TR>
<TD>
<TABLE BORDER=0 CELLPADDING=1 CELLSPACING=0>
<TR>
<TD VALIGN=TOP ALIGN=RIGHT><A HREF=\"$lxr_link\"><B>lxr:</B></A> </TD>
<TD>browse the source code as hypertext.</TD>
</TR>
<TR>
<TD VALIGN=TOP ALIGN=RIGHT><A HREF=\"$diff_link\"><B>diff:</B></A> </TD>
<TD>compare any two versions.</TD>
</TR>
<TR>
<TD VALIGN=TOP ALIGN=RIGHT><A HREF=\"$blame_link\"><B>blame:</B></A> </TD>
<TD>annotate the author of each line.</TD>
</TR>
</TABLE>
</TD>
</TR>
</TABLE>
</DIV>
";
}