lib/Frey/SVN.pm

package Frey::SVN;
use Moose;

# Convert output from svn log to html page (with some formatting of
# commit messages)
#
# 2004-04-28 Dobrica Pavlinusic <dpavlin@rot13.org>

extends 'Frey';
with 'Frey::Web';
#with 'Frey::Storage';

use XML::Simple;
use DateTimeX::Easy;

has repository => (
        is => 'rw',
        isa => 'Str',
        required => 1,
        default => 'file:///home/dpavlin/private/svn/Frey',
);

has path => (
        is => 'rw',
        isa => 'Str'
);

has limit => (
        is => 'rw',
        isa => 'Int',
        default => 50,
);

sub iterator {
        my ($self,$coderef) = @_;
        
        sub sh_regex($$) {
                my ($cmd,$regex) = @_;
                open(my $sh, $cmd . ' |') || die "sh_regex failed on $cmd: $!";
                while(my $l = <$sh>) {
                        chomp($l);
                        if ($l =~ $regex) {
                                if ($1 && $2) {
                                        return ($1,$2);
                                } elsif ($1) {
                                        return $1;
                                } else {
                                        return $l;
                                }
                        }
                }
                #warn "can't find $regex in output of $cmd\n";
                return;
        }

        my $path = $self->repository . $self->path;
        warn "# path $path\n";

        my $cmd;
        if ($path =~ m#file://# || -e "$path/.svn") {
                $cmd = "svn log -v --xml $path";
        } else {
                my $svn_path = sh_regex('svk info', qr#Mirrored From:\s+([^,]+)#i);

                if (! $svn_path) {

                        my $svk_depot = sh_regex('svk info', qr#Depot Path: (/.+)#i);

                        my $depot = $svk_depot;
                        my $rel_path;

                        my $path = sh_regex('svk depot --list', qr/^$depot\s+(\S+)/i);

                        while (! $path && $depot =~ s{^(/.*/)([^/]+)/?$}{$1} ) {
                                $rel_path = "$2/$rel_path";
                                $path = sh_regex('svk depot --list', qr/^$depot\s+(\S+)/i);
                        }

                        die "can't find depot path '$svk_depot' in svk depot --list\n" unless ($path);
                        $svn_path = "file:///$path/$rel_path";
                }

                $cmd = "svn log -v --xml $svn_path";
        }

        $cmd .= " --limit " . $self->limit if $self->limit;

        warn "# $cmd\n";
        open(my $fh, $cmd .' |') || die "failed $cmd: $!";
        my $log;
        while(<$fh>) {
                $log .= $_;
        }
        close($fh);

        my $xml = XMLin($log, ForceArray => [ 'logentry', 'path' ]);

        foreach my $e (@{$xml->{'logentry'}}) {
                warn "# e = ",$self->dump( $e ) if $self->debug;
                $coderef->($e);
        }
}

sub as_markup {
        my ($self) = @_;

        # extract svk revision: r113@athlon (orig r999): dpavlin | 2005-09-01 20:38:07 +0200
        our $svk_rev_re = '\s+(r\d+@\w+(\s+\(orig\s+r\d+\))*:\s+\w+\s+\|\s+\d{4}-\d{2}-\d{2}\s+\d{2}:\d{2}:\d{2}\s+\+\d+)\s*';

        sub encode {
                my $foo = shift;
                $foo =~ s/$svk_rev_re//gsm;
                $foo =~ s/</&lt;/g;
                $foo =~ s/>/&gt;/g;
                $foo =~ s/"/&quot;/g;
#               $foo =~ s/([\n\r][\n\r]+)/$1<br\/>/gis;
                $foo =~ s/([\n\r]+)([\-\*]\s+)/$1<br\/>$2/gis;
                $foo =~ s/([\n\r]+)(r\d+:\s+)/$1<br\/>$2/gis;
                $foo =~ s/([\n\r]+)(\s+r\d+@)/$1<br\/>$2/gis;           # svk
                return $foo;
        }

        my $repository = $self->repository;
        my $path = $self->path;

        our $html = qq|
                <h1><a href="?repository=$repository">$repository</a></h1>
                <h2>$path</h2>
        |;

        $self->add_css(qq|
                .commit {
                        clear: both;
                        padding-top: 1em;
                        padding-bottom: 1em;
                        border-top: 1px dashed #ccc;
                }
                .files {
                        color: #888;
                        font-family: monospace;
                        font-size: 80%;
                        float: right;
                        padding-bottom: 1.2em; /* fix 80% back to original 1em */
                }
                .files a {
                        text-decoration: none;
                        color: #888;
                }
                .date, .revision { color: #666; }
                .message {
                        padding-top: 0.5em;
                        padding-left: 2em; /* like blockquote */
                        white-space: pre-wrap;
                }

                ins { color: #8c8 }
                del { color: #c88 }
        |);

        my $max_path_len = 0;
        my $path_count;

        $self->iterator( sub {
                my $e = shift;

                my $rev = $e->{'revision'};
                my $date = $e->{'date'};

                $date =~ s/T/ /;
                $date =~ s/\.\d+Z$//;

                my $msg = $e->{'msg'};
                $msg = '' if ref($msg); # FIXME why do I need this, dammit?
                if ( $msg ) {
                        $msg = encode( $msg );
                        $msg = qq|<div class="message">$msg</div>|;
                }

                my @files;

                foreach my $p (@{$e->{'paths'}->{'path'}}) {
                        my ($action,$path) = ($p->{'action'},$p->{'content'});

                        if ($action eq "A") {
                                push @files, "<ins>$path</ins>";
                        } elsif ($action eq "D") {
                                push @files, "<del>$path</del>";
                        } else {
                                push @files, $path;
                        }

                        $max_path_len = length $path if length $path > $max_path_len;
                        $path_count->{$path}++;
                }

                $html .= qq|
                        <div class="commit">
                                <span class="date">$date</span>
                                <em>$e->{author}</em>
                                <span class="revision">$e->{revision}</span>
                                <div class="files">\n
                                |
                                . join("<br>\n",
                                        map {
                                                my $path = $_;
                                                $path =~ s{<[^>]+>}{}g;
                                                qq|<a href="?repository=$repository;path=$path" title="$path ##">$_</a>|
                                        } @files
                                )
                                . qq|
                                </div>
                                $msg
                        </div>
                |;

        });

        $self->add_css(qq|
                .files {
                        width: ${max_path_len}ex;
                }
        |);

        $html =~ s[title="(\S+) ##"]['title="' . $path_count->{$1} . '"']gse;

        return $html;
}

sub codeswarm_as_markup {
        my ($self) = @_;

        $self->content_type('text/xml');

        my $file_events = '';

        $self->iterator( sub {
                my $e = shift;
                
                my $rev = $e->{'revision'};
                my $date = DateTimeX::Easy->new( $e->{'date'} )->epoch . '000'; # ms
                my $author = $e->{'author'};

                foreach my $p (@{$e->{'paths'}->{'path'}}) {
                        my ($action,$path) = ($p->{'action'},$p->{'content'});
                        $file_events .= qq|\t<event filename="$path" date="$date" author="$author" />\n|;
                }

        });

        return qq|<?xml version="1.0"?>
        <!-- One commit per day for one month by a documenter and programmer. -->
        <file_events>
        $file_events
        </file_events>
        |;

}

1;
1	dpavlin	769	package Frey::SVN;
2			use Moose;
3
4			# Convert output from svn log to html page (with some formatting of
5			# commit messages)
6			#
7			# 2004-04-28 Dobrica Pavlinusic <dpavlin@rot13.org>
8
9			extends 'Frey';
10			with 'Frey::Web';
11			#with 'Frey::Storage';
12
13			use XML::Simple;
14	dpavlin	807	use DateTimeX::Easy;
15	dpavlin	769
16			has repository => (
17			is => 'rw',
18			isa => 'Str',
19			required => 1,
20			default => 'file:///home/dpavlin/private/svn/Frey',
21			);
22
23	dpavlin	987	has path => (
24			is => 'rw',
25			isa => 'Str'
26			);
27
28	dpavlin	770	has limit => (
29			is => 'rw',
30			isa => 'Int',
31			default => 50,
32			);
33
34	dpavlin	804	sub iterator {
35			my ($self,$coderef) = @_;
36
37	dpavlin	769	sub sh_regex($$) {
38			my ($cmd,$regex) = @_;
39			open(my $sh, $cmd . ' \|') \|\| die "sh_regex failed on $cmd: $!";
40			while(my $l = <$sh>) {
41			chomp($l);
42			if ($l =~ $regex) {
43			if ($1 && $2) {
44			return ($1,$2);
45			} elsif ($1) {
46			return $1;
47			} else {
48			return $l;
49			}
50			}
51			}
52			#warn "can't find $regex in output of $cmd\n";
53			return;
54			}
55
56	dpavlin	987	my $path = $self->repository . $self->path;
57	dpavlin	769	warn "# path $path\n";
58
59			my $cmd;
60			if ($path =~ m#file://# \|\| -e "$path/.svn") {
61			$cmd = "svn log -v --xml $path";
62			} else {
63			my $svn_path = sh_regex('svk info', qr#Mirrored From:\s+([^,]+)#i);
64
65			if (! $svn_path) {
66
67			my $svk_depot = sh_regex('svk info', qr#Depot Path: (/.+)#i);
68
69			my $depot = $svk_depot;
70			my $rel_path;
71
72			my $path = sh_regex('svk depot --list', qr/^$depot\s+(\S+)/i);
73
74			while (! $path && $depot =~ s{^(/.*/)([^/]+)/?$}{$1} ) {
75			$rel_path = "$2/$rel_path";
76			$path = sh_regex('svk depot --list', qr/^$depot\s+(\S+)/i);
77			}
78
79			die "can't find depot path '$svk_depot' in svk depot --list\n" unless ($path);
80			$svn_path = "file:///$path/$rel_path";
81			}
82
83			$cmd = "svn log -v --xml $svn_path";
84			}
85
86	dpavlin	770	$cmd .= " --limit " . $self->limit if $self->limit;
87
88	dpavlin	769	warn "# $cmd\n";
89			open(my $fh, $cmd .' \|') \|\| die "failed $cmd: $!";
90			my $log;
91			while(<$fh>) {
92			$log .= $_;
93			}
94			close($fh);
95
96			my $xml = XMLin($log, ForceArray => [ 'logentry', 'path' ]);
97
98	dpavlin	804	foreach my $e (@{$xml->{'logentry'}}) {
99	dpavlin	875	warn "# e = ",$self->dump( $e ) if $self->debug;
100	dpavlin	804	$coderef->($e);
101			}
102			}
103
104			sub as_markup {
105			my ($self) = @_;
106
107			# extract svk revision: r113@athlon (orig r999): dpavlin \| 2005-09-01 20:38:07 +0200
108			our $svk_rev_re = '\s+(r\d+@\w+(\s+\(orig\s+r\d+\)):\s+\w+\s+\\|\s+\d{4}-\d{2}-\d{2}\s+\d{2}:\d{2}:\d{2}\s+\+\d+)\s';
109
110			sub encode {
111			my $foo = shift;
112			$foo =~ s/$svk_rev_re//gsm;
113			$foo =~ s/</</g;
114			$foo =~ s/>/>/g;
115			$foo =~ s/"/"/g;
116	dpavlin	909	# $foo =~ s/([\n\r][\n\r]+)/$1<br\/>/gis;
117	dpavlin	804	$foo =~ s/([\n\r]+)([\-\*]\s+)/$1<br\/>$2/gis;
118			$foo =~ s/([\n\r]+)(r\d+:\s+)/$1<br\/>$2/gis;
119			$foo =~ s/([\n\r]+)(\s+r\d+@)/$1<br\/>$2/gis; # svk
120			return $foo;
121			}
122
123	dpavlin	987	my $repository = $self->repository;
124			my $path = $self->path;
125	dpavlin	769
126	dpavlin	987	our $html = qq\|
127			<h1><a href="?repository=$repository">$repository</a></h1>
128			<h2>$path</h2>
129			\|;
130
131	dpavlin	852	$self->add_css(qq\|
132	dpavlin	909	.commit {
133			clear: both;
134			padding-top: 1em;
135			padding-bottom: 1em;
136			border-top: 1px dashed #ccc;
137			}
138			.files {
139			color: #888;
140			font-family: monospace;
141			font-size: 80%;
142			float: right;
143			padding-bottom: 1.2em; /* fix 80% back to original 1em */
144			}
145	dpavlin	987	.files a {
146			text-decoration: none;
147			color: #888;
148			}
149	dpavlin	852	.date, .revision { color: #666; }
150	dpavlin	909	.message {
151			padding-top: 0.5em;
152			padding-left: 2em; /* like blockquote */
153			white-space: pre-wrap;
154			}
155	dpavlin	852
156			ins { color: #8c8 }
157			del { color: #c88 }
158			\|);
159
160	dpavlin	1013	my $max_path_len = 0;
161			my $path_count;
162
163	dpavlin	804	$self->iterator( sub {
164			my $e = shift;
165
166	dpavlin	769	my $rev = $e->{'revision'};
167			my $date = $e->{'date'};
168
169			$date =~ s/T/ /;
170			$date =~ s/\.\d+Z$//;
171
172	dpavlin	852	my $msg = $e->{'msg'};
173			$msg = '' if ref($msg); # FIXME why do I need this, dammit?
174			if ( $msg ) {
175			$msg = encode( $msg );
176			$msg = qq\|<div class="message">$msg</div>\|;
177			}
178
179	dpavlin	769	my @files;
180
181			foreach my $p (@{$e->{'paths'}->{'path'}}) {
182			my ($action,$path) = ($p->{'action'},$p->{'content'});
183
184			if ($action eq "A") {
185			push @files, "<ins>$path</ins>";
186			} elsif ($action eq "D") {
187			push @files, "<del>$path</del>";
188	dpavlin	851	} else {
189	dpavlin	769	push @files, $path;
190			}
191	dpavlin	1013
192			$max_path_len = length $path if length $path > $max_path_len;
193			$path_count->{$path}++;
194	dpavlin	769	}
195
196	dpavlin	909	$html .= qq\|
197			<div class="commit">
198	dpavlin	987	<span class="date">$date</span>
199			<em>$e->{author}</em>
200			<span class="revision">$e->{revision}</span>
201			<div class="files">\n
202			\|
203			. join("<br>\n",
204			map {
205	dpavlin	1013	my $path = $_;
206			$path =~ s{<[^>]+>}{}g;
207			qq\|<a href="?repository=$repository;path=$path" title="$path ##">$_</a>\|
208	dpavlin	987	} @files
209			)
210			. qq\|
211			</div>
212			$msg
213	dpavlin	909	</div>
214			\|;
215	dpavlin	769
216	dpavlin	804	});
217	dpavlin	769
218	dpavlin	1013	$self->add_css(qq\|
219			.files {
220			width: ${max_path_len}ex;
221			}
222			\|);
223
224			$html =~ s[title="(\S+) ##"]['title="' . $path_count->{$1} . '"']gse;
225
226	dpavlin	769	return $html;
227			}
228
229	dpavlin	805	sub codeswarm_as_markup {
230			my ($self) = @_;
231
232			$self->content_type('text/xml');
233
234			my $file_events = '';
235
236			$self->iterator( sub {
237			my $e = shift;
238
239			my $rev = $e->{'revision'};
240	dpavlin	807	my $date = DateTimeX::Easy->new( $e->{'date'} )->epoch . '000'; # ms
241	dpavlin	805	my $author = $e->{'author'};
242
243			foreach my $p (@{$e->{'paths'}->{'path'}}) {
244			my ($action,$path) = ($p->{'action'},$p->{'content'});
245			$file_events .= qq\|\t<event filename="$path" date="$date" author="$author" />\n\|;
246			}
247
248			});
249
250			return qq\|<?xml version="1.0"?>
251			<!-- One commit per day for one month by a documenter and programmer. -->
252			<file_events>
253			$file_events
254			</file_events>
255			\|;
256
257			}
258
259	dpavlin	769	1;