/[Frey]/trunk/lib/Frey/SVN.pm
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Contents of /trunk/lib/Frey/SVN.pm

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Revision 1084 - (show annotations)
Tue Jun 23 17:35:08 2009 UTC (14 years, 10 months ago) by dpavlin
File size: 8221 byte(s)
fix adjustments from number of characters to ex units
1 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 with 'Frey::HTML::Diff';
13
14 use XML::Simple;
15 use DateTimeX::Easy;
16 use Text::Diff::Parser;
17 use File::Path qw/mkpath/;
18
19 has repository => (
20 is => 'rw',
21 isa => 'Str',
22 required => 1,
23 default => 'file:///home/dpavlin/private/svn/Frey',
24 );
25
26 has path => (
27 is => 'rw',
28 isa => 'Str'
29 );
30
31 has limit => (
32 is => 'rw',
33 isa => 'Int',
34 default => 50,
35 );
36
37 has include_diff => (
38 is => 'ro',
39 isa => 'Bool',
40 default => 0,
41 );
42
43 has file_stats => (
44 is => 'ro',
45 isa => 'Bool',
46 default => 1,
47 );
48
49 sub iterator {
50 my ($self,$coderef) = @_;
51
52 sub sh_regex($$) {
53 my ($cmd,$regex) = @_;
54 open(my $sh, $cmd . ' |') || die "sh_regex failed on $cmd: $!";
55 while(my $l = <$sh>) {
56 chomp($l);
57 if ($l =~ $regex) {
58 if ($1 && $2) {
59 return ($1,$2);
60 } elsif ($1) {
61 return $1;
62 } else {
63 return $l;
64 }
65 }
66 }
67 #warn "can't find $regex in output of $cmd\n";
68 return;
69 }
70
71 my $path = $self->repository . $self->path;
72 warn "# path $path\n";
73
74 my $cmd;
75 my $svn_path = $path;
76
77 if ($path =~ m#file://# || -e "$path/.svn") {
78 $cmd = "svn log -v --xml $path";
79 } else {
80 $svn_path = sh_regex('svk info', qr#Mirrored From:\s+([^,]+)#i);
81
82 if (! $svn_path) {
83
84 my $svk_depot = sh_regex('svk info', qr#Depot Path: (/.+)#i);
85
86 my $depot = $svk_depot;
87 my $rel_path;
88
89 my $path = sh_regex('svk depot --list', qr/^$depot\s+(\S+)/i);
90
91 while (! $path && $depot =~ s{^(/.*/)([^/]+)/?$}{$1} ) {
92 $rel_path = "$2/$rel_path";
93 $path = sh_regex('svk depot --list', qr/^$depot\s+(\S+)/i);
94 }
95
96 die "can't find depot path '$svk_depot' in svk depot --list\n" unless ($path);
97 $svn_path = "file:///$path/$rel_path";
98 }
99
100 $cmd = "svn log -v --xml $svn_path";
101 }
102
103 $cmd .= " --limit " . $self->limit if $self->limit;
104
105 warn "# $cmd\n";
106 open(my $fh, $cmd .' |') || die "failed $cmd: $!";
107 my $log;
108 while(<$fh>) {
109 $log .= $_;
110 }
111 close($fh);
112
113 warn "got ", length($log), " bytes of XML changes\n";
114
115 my $xml = XMLin($log, ForceArray => [ 'logentry', 'path' ]);
116
117 foreach my $e (@{$xml->{'logentry'}}) {
118 warn "# e = ",$self->dump( $e ) if $self->debug;
119
120 if ( $self->include_diff || $self->file_stats ) {
121 my $rev = $e->{'revision'};
122
123 warn "# revision $rev\n" if $rev % 100 == 0;
124
125 $e->{diff_paths}->{rev} = $rev; # XXX debug
126
127 my $cache = $svn_path;
128 $cache =~ s{^\w+:/+}{};
129 $cache = "var/svn/$cache";
130 mkpath $cache unless -e $cache;
131
132 my $diff_path = "$cache/$rev.diff";
133 $e->{diff} = $self->load( $diff_path ) if $self->include_diff && -e $diff_path;
134
135 my $diff_yaml = "$cache/$rev.yaml";
136
137 if ( -e $diff_yaml ) {
138 $e->{diff_paths} = $self->load( $diff_yaml );
139 } else {
140 my $cmd = "svn diff -c $rev $svn_path";
141 my ( $diff_fh, $diff_out );
142 my $diff_file = "$cache/$rev.diff";
143
144 open($diff_fh, '-|', $cmd) || die "can't open pipe from $cmd: $!";
145 open($diff_out,'>' , $diff_file) || die "can't write $diff_file: $!";
146 #warn "# creating $diff_file from $cmd\n";
147
148 my $diff_path;
149 my $changes;
150 my $diff = '';
151
152 while( <$diff_fh> ) {
153 $diff .= $_;
154 print $diff_out $_;
155
156 if ( m{^\+\+\+ (\S+)} ) {
157 $diff_path = "/$1"; # subversion paths start with /
158 } elsif ( m{^\+} && $diff_path ) {
159 $changes->{$diff_path}->{added}++;
160 } elsif ( m{^-} && $diff_path ) {
161 $changes->{$diff_path}->{removed}++;
162 }
163 }
164
165 $e->{diff} = $diff if $self->include_diff;
166
167 $self->store( "$cache/$rev.yaml", $changes );
168 $e->{diff_paths} = $changes;
169 }
170
171 }
172
173 $coderef->($e);
174 }
175 }
176
177 sub as_markup {
178 my ($self) = @_;
179
180 # extract svk revision: r113@athlon (orig r999): dpavlin | 2005-09-01 20:38:07 +0200
181 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*';
182
183 sub encode {
184 my $foo = shift;
185 $foo =~ s/$svk_rev_re//gsm;
186 $foo =~ s/</&lt;/g;
187 $foo =~ s/>/&gt;/g;
188 $foo =~ s/"/&quot;/g;
189 # $foo =~ s/([\n\r][\n\r]+)/$1<br\/>/gis;
190 $foo =~ s/([\n\r]+)([\-\*]\s+)/$1<br\/>$2/gis;
191 $foo =~ s/([\n\r]+)(r\d+:\s+)/$1<br\/>$2/gis;
192 $foo =~ s/([\n\r]+)(\s+r\d+@)/$1<br\/>$2/gis; # svk
193 return $foo;
194 }
195
196 my $repository = $self->repository;
197 my $path = $self->path;
198
199 our $html = qq|
200 <h1><a href="?repository=$repository">$repository</a></h1>
201 <h2>$path</h2>
202 |;
203
204 $self->add_css(qq|
205 .commit {
206 clear: both;
207 padding-top: 1em;
208 padding-bottom: 1em;
209 border-top: 1px dashed #ccc;
210 }
211 .files {
212 color: #888;
213 font-family: monospace;
214 font-size: 80%;
215 float: right;
216 padding-bottom: 1.2em; /* fix 80% back to original 1em */
217 }
218 .files a {
219 text-decoration: none;
220 color: #888;
221 }
222 .date, .revision { color: #666; }
223 .message {
224 padding-top: 0.5em;
225 padding-left: 2em; /* like blockquote */
226 white-space: pre-wrap;
227 }
228
229 ins { color: #8c8 }
230 del { color: #c88 }
231 |);
232
233 my $max_path_len = 0;
234 my $path_count;
235 my $stats;
236
237 $self->iterator( sub {
238 my $e = shift;
239
240 my $rev = $e->{'revision'};
241 my $date = $e->{'date'};
242
243 $date =~ s/T/ /;
244 $date =~ s/\.\d+Z$//;
245
246 my $msg = $e->{'msg'};
247 $msg = '' if ref($msg); # FIXME why do I need this, dammit?
248 if ( $msg ) {
249 $msg = encode( $msg );
250 $msg = qq|<div class="message">$msg</div>|;
251 }
252
253 my @files;
254
255 foreach my $p (@{$e->{'paths'}->{'path'}}) {
256 my ($action,$path) = ($p->{'action'},$p->{'content'});
257
258 if ($action eq "A") {
259 push @files, "<ins>$path</ins>";
260 } elsif ($action eq "D") {
261 push @files, "<del>$path</del>";
262 } else {
263 push @files, $path;
264 }
265
266 $max_path_len = length $path if length $path > $max_path_len;
267 $path_count->{$path}++;
268
269 if ( my $added = $e->{diff_paths}->{$path}->{added} ) {
270 $stats->{total_added} += $added;
271 }
272
273 if ( my $removed = $e->{diff_paths}->{$path}->{removed} ) {
274 $stats->{total_removed} += $removed;
275 }
276 }
277
278 my $diff = $self->html_diff( $e->{diff} ) if $e->{diff};
279
280 $self->add_css(qq|
281 .diff-lines {
282 margin-left: 1em;
283 float: right;
284 }
285 |);
286
287 $html .= qq|
288 <div class="commit">
289 <span class="date">$date</span>
290 <em>$e->{author}</em>
291 <span class="revision">$e->{revision}</span>
292 <div class="files">\n
293 |
294 . join("<br>\n",
295 map {
296 my $path = $_;
297 $path =~ s{<[^>]+>}{}g;
298 my $diff = '';
299 if ( $diff = $e->{diff_paths}->{$path} ) {
300 $diff
301 = qq|<span class="diff-lines">|
302 . join(" ",
303 map {
304 my $v = $diff->{$_};
305 s[added][+$v];
306 s[removed][-$v];
307 $_;
308 } keys %$diff
309 )
310 . qq|</span>|
311 ;
312 warn "DIFF $diff";
313 }
314
315 qq|$diff<a href="?repository=$repository;path=$path" title="$path ##">$_</a>|
316 } @files
317 )
318 . qq|
319 </div>
320 $msg
321 $diff
322 </div>
323 |;
324
325 });
326
327 $max_path_len +=
328 length( $stats->{total_added} )
329 + length( $stats->{total_removed} )
330 ;
331
332 $max_path_len += int( $max_path_len / 4 ); # we are using ex, so we adjust length
333
334 $self->add_css(qq|
335 .files {
336 width: ${max_path_len}ex;
337 }
338 |);
339
340 $html =~ s[title="(\S+) ##"]['title="' . $path_count->{$1} . '"']gse;
341
342 $html .= $self->dump( 'stats', $stats );
343
344 return $html;
345 }
346
347 sub codeswarm_as_markup {
348 my ($self) = @_;
349
350 $self->content_type('text/xml');
351
352 my $file_events = '';
353
354 $self->iterator( sub {
355 my $e = shift;
356
357 my $rev = $e->{'revision'};
358 my $date = DateTimeX::Easy->new( $e->{'date'} )->epoch . '000'; # ms
359 my $author = $e->{'author'};
360
361 foreach my $p (@{$e->{'paths'}->{'path'}}) {
362 my ($action,$path) = ($p->{'action'},$p->{'content'});
363 my $weight = '';
364 if ( my $s = $e->{diff_paths}->{$path} ) {
365 $weight = $s->{removed} || 0;
366 $weight += $s->{added} * 2 if $s->{added};
367 $weight = qq| weight="$weight" |;
368 }
369 $file_events .= qq|\t<event filename="$path" date="$date" author="$author"$weight/>\n|;
370 }
371
372 });
373
374 warn "generated ",length($file_events)," bytes of file events\n";
375
376 return qq|<?xml version="1.0"?>
377 <!-- One commit per day for one month by a documenter and programmer. -->
378 <file_events>
379 $file_events
380 </file_events>
381 |;
382
383 }
384
385 1;

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