/[Frey]/branches/zimbardo/lib/Frey/Web.pm
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Annotation of /branches/zimbardo/lib/Frey/Web.pm

Parent Directory Parent Directory | Revision Log Revision Log


Revision 791 - (hide annotations)
Wed Dec 10 15:14:34 2008 UTC (15 years, 3 months ago) by dpavlin
Original Path: trunk/lib/Frey/Web.pm
File size: 15909 byte(s)
make ending / optional in html
1 dpavlin 100 package Frey::Web;
2     use Moose::Role;
3    
4 dpavlin 564 with 'Frey::Session';
5    
6 dpavlin 388 use Frey::Types;
7    
8 dpavlin 564 #use Continuity::Widget::DomNode;
9 dpavlin 100 use Data::Dump qw/dump/;
10 dpavlin 653 use Carp qw/confess cluck carp/;
11 dpavlin 161 use File::Slurp;
12 dpavlin 100
13 dpavlin 410 use Frey::Bookmarklet;
14     use Frey::ClassBrowser;
15 dpavlin 540 use Frey::INC;
16    
17 dpavlin 505 use Frey::SVK;
18 dpavlin 410
19 dpavlin 611 use Text::Tabs; # expand, unexpand
20    
21 dpavlin 578 our @head;
22 dpavlin 584 sub head { @head }
23 dpavlin 121
24 dpavlin 392 has 'request_url' => (
25 dpavlin 388 is => 'rw',
26     isa => 'Uri', coerce => 1,
27 dpavlin 625 required => 1,
28 dpavlin 627 default => sub {
29 dpavlin 653 carp "undefined request_url";
30 dpavlin 627 '/';
31     },
32 dpavlin 388 );
33    
34 dpavlin 418 has 'title' => (
35     is => 'rw',
36     isa => 'Str',
37     lazy => 1,
38     default => sub {
39     my ($self) = @_;
40     ref($self);
41     },
42     );
43    
44 dpavlin 448 has 'content_type' => (
45     is => 'rw',
46     isa => 'Str',
47     default => 'text/html',
48 dpavlin 476 documentation => 'Content-type header',
49 dpavlin 448 );
50    
51 dpavlin 476 has 'dump_max_bytes' => (
52     is => 'rw',
53     isa => 'Int',
54     default => 4096,
55 dpavlin 543 documentation => 'maximum dump size sent to browser before truncation',
56 dpavlin 476 );
57    
58 dpavlin 161 has 'inline_smaller_than' => (
59     is => 'rw',
60     isa => 'Int',
61     default => 10240,
62 dpavlin 543 documentation => 'inline JavaScript and CSS to reduce round-trips',
63 dpavlin 161 );
64    
65 dpavlin 543 has 'html_dump_width' => (
66     documentation => 'crop longer lines in dumps',
67 dpavlin 535 is => 'rw',
68     isa => 'Int',
69 dpavlin 543 # required => 1, # FIXME we can't have required fields with defaults because Frey::Action isn't smart enough and asks for them
70 dpavlin 634 default => 250,
71 dpavlin 535 );
72    
73     my %escape = ('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;');
74     my $escape_re = join '|' => keys %escape;
75    
76     sub html_escape {
77     my ( $self, $html ) = @_;
78     $html =~ s/($escape_re)/$escape{$1}/g;
79     return $html;
80     }
81    
82     sub html_dump {
83 dpavlin 543 my ( $self, $dump ) = @_;
84     $dump = dump( $dump ) if ref($dump);
85     my $width = $self->html_dump_width;
86     $dump =~ s{(\n[^\n]{$width})([^\n]+?)([^\n]{5})}{\n$1...$3}gs;
87     $dump = $self->html_escape( $dump );
88     $dump =~ s{\Q...\E}{&hellip;}gs;
89 dpavlin 682 # $dump =~ $self->html_links( $dump ); # FIXME include this
90 dpavlin 543 return "<code>$dump</code>";
91 dpavlin 535 }
92    
93 dpavlin 546 sub popup { my $self = shift; $self->popup_dropdown('popup', @_); }
94     sub dropdown { my $self = shift; $self->popup_dropdown('dropdown', @_); }
95    
96 dpavlin 791 our $re_html = qr{<(?:!--.+?--|(\w+).+?/\1|[^>]+/?)>}s; # relaxed html check for one semi-valid tag
97 dpavlin 546
98     sub popup_dropdown {
99     my ( $self, $type, $name, $content, $full ) = @_;
100    
101     $content = $self->html_dump($content) if ref $content;
102    
103     $content = qq|<span>$content</span>| unless $content =~ m{^\s*<(span|a|code).+?/\1>\s*};
104    
105 dpavlin 581 $content =~ s{<span>(<code>[^<]+</code>)</span>}{$1} && $self->TODO("code wrapped in span");
106    
107 dpavlin 591 warn "## $type [$name] = ", length( $content ), " bytes"; # if $self->debug; # FIXME
108 dpavlin 546
109     if ( $name =~ m{::} && $name !~ $re_html ) {
110     return qq|<a class="frey-$type" target="$name" href="/$name">$name $content</a>\n|;
111 dpavlin 588 } elsif ( $name =~ s{^\s*(<a)\s+}{$1 class="frey-$type"} ) {
112     return qq|$name $content\n|;
113 dpavlin 546 } else {
114     return qq|<span class="frey-$type">$name $content</span>\n|;
115     }
116     }
117    
118 dpavlin 161 sub _inline_path {
119     my ( $self, $path ) = @_;
120     -s $path < $self->inline_smaller_than;
121     }
122    
123 dpavlin 156 sub _head_html {
124     my $self = shift;
125 dpavlin 121 my $out = '';
126 dpavlin 577 foreach my $path ( @head ) {
127 dpavlin 121 $path =~ s!^/!!;
128 dpavlin 156 if ( $path =~ m/\.js$/ ) {
129 dpavlin 161 $out .= $self->_inline_path( $path ) ?
130 dpavlin 600 qq|<script type="text/javascript">\n/* inline $path */\n\n| . read_file($path) . qq|\n</script>| :
131 dpavlin 161 qq|<script type="text/javascript" src="/$path"></script>|;
132 dpavlin 156 } elsif ( $path =~ m/\.css$/ ) {
133 dpavlin 161 $out .= $self->_inline_path( $path ) ?
134 dpavlin 600 qq|<style type="text/css">\n/* inline $path */\n\n| . read_file( $path ) . qq|\n</style>| :
135 dpavlin 161 qq|<link type="text/css" rel="stylesheet" href="/$path" media="screen">|;
136 dpavlin 446 } elsif ( $path =~ m{<.+>}s ) {
137 dpavlin 444 $out .= $path;
138 dpavlin 156 } else {
139     confess "don't know how to render $path";
140     }
141 dpavlin 163 $out .= "\n";
142 dpavlin 121 }
143     return $out;
144     }
145 dpavlin 100
146 dpavlin 154 =head2 add_head
147    
148     $o->add_head( 'path/to/external.js' );
149    
150     my $size = $o->add_head( 'path/to/external.css' );
151    
152 dpavlin 445 $o->add_head( '<!-- html content -->' );
153    
154 dpavlin 154 =cut
155    
156     sub add_head {
157     my ( $self, $path ) = @_;
158     return if ! defined $path || $path eq '';
159     $path =~ s!^/!!;
160    
161 dpavlin 546 if ( $path =~ $re_html ) {
162 dpavlin 577 push @head, $path;
163 dpavlin 444 } elsif ( -e $path ) {
164 dpavlin 156 if ( $path =~ m/\.(?:js|css)$/ ) {
165 dpavlin 577 push @head, $path;
166 dpavlin 154 } else {
167     confess "can't add_head( $path ) it's not js or css";
168     }
169 dpavlin 444 return -s $path;
170 dpavlin 154 } else {
171     confess "can't find $path: $!";
172     }
173    
174     }
175    
176 dpavlin 577 sub add_css {
177     my ($self,$css) = @_;
178     my ( $package, $path, $line ) = caller;
179     $self->add_head( qq|
180     <style type="text/css">
181 dpavlin 581 /* via $package at $path line $line */
182 dpavlin 577 $css
183     </style>
184     | );
185     }
186    
187 dpavlin 764 sub add_js {
188     my ($self,$css) = @_;
189     my ( $package, $path, $line ) = caller;
190     $self->add_head( qq|
191     <script type="text/javascript">
192     /* via $package at $path line $line */
193     $css
194     </script>
195     | );
196     }
197    
198 dpavlin 142 our $reload_counter = 0;
199    
200 dpavlin 183
201     =head2 page
202    
203     $self->page(
204     title => 'page title',
205     head => '<!-- optional head markup -->',
206     body => '<b>Page Body</b>',
207     );
208    
209     =cut
210    
211 dpavlin 519 our @status;
212     sub status { @status };
213    
214 dpavlin 527 our $icon_html;
215    
216 dpavlin 121 sub page {
217 dpavlin 100 my $self = shift;
218 dpavlin 121 my $a = {@_};
219 dpavlin 100
220 dpavlin 519 warn "## page ",dump($a);
221    
222 dpavlin 142 $reload_counter++;
223    
224 dpavlin 388 my $status_line = '';
225 dpavlin 519
226     foreach my $part ( @status ) {
227 dpavlin 388 foreach my $name ( keys %$part ) {
228 dpavlin 537 $status_line .= $self->popup( $name, $part->{$name} );
229 dpavlin 388 }
230     }
231    
232 dpavlin 439 my $url = $self->request_url;
233     $url =~ s{\?reload=\d+}{};
234    
235 dpavlin 460 my $body = $a->{body};
236 dpavlin 591 if ( ! $body ) {
237     my $run = $a->{run} || 'as_markup';
238 dpavlin 611 warn "# no body, invoke $self->$run on ", ref($self);
239 dpavlin 671 eval {
240     $body = $self->$run;
241     };
242 dpavlin 674 $body = $self->error( $@, '' ) if $@;
243 dpavlin 591 }
244 dpavlin 460 if ( $self->content_type !~ m{html} ) {
245     warn "# return only $self body ", $self->content_type;
246     return $body
247     } elsif ( ! defined $body ) {
248     warn "# no body";
249     $body = '<!-- no body -->';
250     }
251 dpavlin 448
252 dpavlin 532 $status_line .= $self->warnings_html;
253 dpavlin 482
254 dpavlin 477 my ($exit,$description) = ('exit','stop server');
255     ($exit,$description) = ('restart','restart server')
256     if $ENV{FREY_RESTART}; # tune labels on exit link
257    
258 dpavlin 473 my $right =
259     qq|
260     <span class="right">
261 dpavlin 519 <a title="reload $url" href="/reload$url">reload</a>
262 dpavlin 644 <a title="$description" href="/exit$url" target="exit">$exit</a>
263 dpavlin 473 </span>
264     |;
265    
266 dpavlin 653 my $svk = Frey::SVK->new;
267 dpavlin 577 my $info = $svk->info;
268     my $revision = $svk->info->{Revision} || '';
269 dpavlin 516 $revision = $1 if $info->{'Mirrored From'} =~ m{Rev\.\s+(\d+)};
270 dpavlin 505
271 dpavlin 527 $self->add_icon unless $icon_html;
272 dpavlin 524
273 dpavlin 388 my $html = join("\n",
274     qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>|,
275     $self->_head_html,
276 dpavlin 418 '<title>' . ( $self->title || $a->{title} || ref($self) ) . '</title>',
277 dpavlin 388 '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">',
278 dpavlin 527 ( $icon_html || '<!-- no icon -->' ),
279 dpavlin 388 ( $a->{head} || '' ),
280     qq|
281 dpavlin 448 </head><body>
282     $body
283 dpavlin 388 <div class="frey-status-line">
284 dpavlin 505 <a href="/">Frey</a> $Frey::VERSION $revision
285 dpavlin 388 $status_line
286 dpavlin 473 $right
287 dpavlin 210 </div>
288     </body></html>
289 dpavlin 388 |,
290     );
291 dpavlin 100
292 dpavlin 121 warn "## >>> page ",length($html), " bytes\n" if $self->debug;
293 dpavlin 100
294 dpavlin 121 return $html;
295 dpavlin 100 }
296    
297 dpavlin 480 =head2 editor
298    
299     Create HTML editor link with optional line and title
300    
301     my $html = $self->editor( $class, $line, $title );
302    
303     =cut
304    
305     sub editor {
306     my ( $self, $class, $line, $title ) = @_;
307     confess "need class" unless $class;
308 dpavlin 519 if ( ! defined $title ) {
309     $title = "edit $class";
310     $title .= " line $line" if $line;
311     }
312     $line ||= 1;
313 dpavlin 480 qq|<a target="editor" href="/editor+$class+$line"| .
314     ( $title ? qq| title="$title"| : '' ) .
315     qq|>$class</a>|;
316     }
317    
318 dpavlin 682 =head2 html_links
319 dpavlin 480
320     Create HTML links to editor for perl error message
321    
322 dpavlin 682 my $html = $self->html_links( $error )
323 dpavlin 480
324     =cut
325    
326 dpavlin 682 sub html_links {
327 dpavlin 468 my ( $self, $error ) = @_;
328    
329 dpavlin 682 $error = $self->strip_full_path( $error );
330    
331 dpavlin 591 # $error =~ s[(bless\({\s+.+?\s+},\s+)("[^"]+")(\) at)][<span class="frey-dropdown">$1<code>$2</code>$3</span>]gs; # FIXME insert bless hiding back
332    
333 dpavlin 671 # perl's backtrace
334 dpavlin 468 $error =~ s{at\s+(\S+)\s+line\s+(\d+)}
335 dpavlin 677 {at <a target="editor" href="/editor+$1+$2" title="vi $1 +$2">$1</a> line $2}gsm;
336 dpavlin 468
337 dpavlin 674 $error =~ s{(via (?:package)\s+"?)([\w:]+)("?)}
338 dpavlin 677 {$1<a target="$2" href="/$2" title="introspect $2">$2</a>$3}gsm
339     || # or anything that looks like "Class::Name"
340     $error =~ s{"(\w+(?:::\w+)+)"}
341     {"<a target="$1" href="/$1" title="introspect $1">$1</a>"}gsm;
342 dpavlin 468
343 dpavlin 671 # method error messages
344 dpavlin 677 # FIXME replace with link to Frey::Introspect data
345     $error =~ s{(method ")(\w+)(" via)}
346     {$1<a target="$2" href="/Frey::Shell::Grep/as_markup?pattern=$2" title="grep $2">$2</a>$3}gsm;
347 dpavlin 671
348 dpavlin 678 # link paths to editor
349 dpavlin 682 $error =~ s{((?:lib|t)/[\S]+)\s+(\d+\s+bytes)}
350     {<a target="editor" href="/editor+$1+1" title="vi $1 [$2]">$1</a>}gsm;
351 dpavlin 671
352 dpavlin 682 $error =~ s{(class ")([\w:]+)(")}
353     {$1<a target="$2" href="/$2" title="introspect $2">$2</a>$3}gsm;
354    
355 dpavlin 468 return $error;
356     }
357    
358 dpavlin 671 =head2 error
359    
360     This method will return error to browser and backtrace unless
361     error message ends with LF C<\n> just like L<warn>
362    
363     =cut
364    
365 dpavlin 350 sub error {
366 dpavlin 397 my $self = shift;
367     my $error = join(" ", @_);
368 dpavlin 460
369 dpavlin 671 my $fatal = '';
370 dpavlin 460
371 dpavlin 671 if ( $error !~ m{\n$} ) {
372     if ( my @backtrace = $self->backtrace ) {
373     $error .= "\n\t" . join( "\n\t", @backtrace );
374 dpavlin 685 $fatal = qq| frey-fatal|;
375 dpavlin 671 }
376     }
377    
378 dpavlin 460 warn "ERROR: $error\n";
379 dpavlin 468 return
380 dpavlin 671 qq|<pre class="frey-error$fatal">|
381 dpavlin 682 . $self->html_links( $error ) .
382 dpavlin 468 qq|</pre>|
383     ;
384 dpavlin 350 }
385    
386 dpavlin 577 =head1 Status line
387    
388     =head2 add_status
389    
390 dpavlin 581 $self->add_status( { name => { some => 'data' } } );
391 dpavlin 577
392     $self->add_status( "append to last status popup" );
393    
394     =cut
395    
396 dpavlin 507 sub add_status {
397     my ( $self, $data ) = @_;
398 dpavlin 581 push @status, { 'X' => [ $self->backtrace ] };
399 dpavlin 577 if ( ref($data) ) {
400     push @status, $data;
401     } else {
402 dpavlin 581 if ( defined $status[ $#status ] ) {
403     $status[ $#status ]->{ '+' } = $data;
404     } else {
405     push @status, { '+' => $data };
406     }
407 dpavlin 577 }
408 dpavlin 507 }
409    
410 dpavlin 577 =head2 clean_status
411    
412     Called at beginning of each request
413    
414     $self->clean_status;
415    
416     =cut
417    
418 dpavlin 519 sub clean_status {
419 dpavlin 577 my ($self) = shift;
420 dpavlin 578 @head = ( 'static/frey.css' );
421 dpavlin 581 @status = (
422 dpavlin 653 { 'ClassBrowser' => Frey::ClassBrowser->new( usage_on_top => 0 )->as_markup },
423     { 'Bookmarklets' => Frey::Bookmarklet->new->as_markup },
424     { 'INC' => Frey::INC->new->as_markup },
425 dpavlin 581 );
426 dpavlin 527 $icon_html = '';
427 dpavlin 519 }
428    
429 dpavlin 577 =head2 status_parts
430    
431     Dump all status line parts
432    
433     $self->status_parts
434    
435     =cut
436    
437 dpavlin 519 sub status_parts {
438     warn "## status parts ", dump( map { keys %$_ } @status );
439     }
440    
441 dpavlin 568 =for debug
442    
443 dpavlin 518 sub DEMOLISH {
444     my ( $self ) = @_;
445 dpavlin 529 warn "## $self DEMOLISH status ", $#status + 1, " elements ", dump( map { keys %$_ } @status ) if @status;
446 dpavlin 518 }
447    
448 dpavlin 568 =cut
449    
450 dpavlin 527 =head2 add_icon
451    
452     Frey::Foo->add_icon; # /static/icons/Frey/Foo.png
453     Frey::Foo->add_icon('warning'); # /static/icons/Frey/Foo/warning.png
454    
455     =cut
456    
457 dpavlin 529 sub icon_path {
458     my ($self,$class,$variant) = @_;
459     my $icon = $class;
460 dpavlin 725 $icon ||= $self->title;
461 dpavlin 524 $icon =~ s{::}{/}g;
462 dpavlin 529 $icon .= "/$variant" if $variant;
463     my $path = 'static/icons/' . $icon . '.png';
464     if ( -e $path ) {
465 dpavlin 577 warn "# $class from $self icon_path $path" if $self->debug;
466 dpavlin 529 return $path;
467     } else {
468 dpavlin 564 $self->TODO( "add $path icon for $class" );
469 dpavlin 529 return undef;
470     }
471     }
472 dpavlin 524
473 dpavlin 529 sub add_icon {
474     my ($self,$variant) = @_;
475 dpavlin 524
476 dpavlin 529 my $class = ref($self);
477     $class = $self->class if $self->can('class');
478     my $icon_path = $self->icon_path( $class, $variant ) || return;
479 dpavlin 524
480 dpavlin 529 $icon_html .= qq|<link rel="icon" type="image/png" href="/$icon_path">|;
481     warn "# using icon $icon_path";
482    
483 dpavlin 527 =for later
484    
485 dpavlin 529 # FIXME http://en.wikipedia.org/wiki/Favicon suggest just rel="icon" but that doesn't seem to work!
486     my $ico_path = $icon_path;
487     $ico_path =~ s{png$}{ico};
488     if ( ! -e $ico_path ) {
489     system "convert $icon_path $ico_path";
490     warn "# convert $icon_path $ico_path : $@";
491     }
492     $icon_html .= qq|<link rel="shortcut icon" type="image/x-icon" href="/$ico_path">| if -e $ico_path;
493 dpavlin 524
494 dpavlin 527 =cut
495    
496 dpavlin 524 }
497    
498 dpavlin 532 my $warn_colors = {
499     '#' => '#444',
500     '##' => '#888',
501     };
502    
503     my $multiline_markers = {
504 dpavlin 535 '(' => ')',
505 dpavlin 532 '{' => '}',
506 dpavlin 535 '[' => ']',
507 dpavlin 532 '"' => '"',
508     };
509    
510 dpavlin 671 =for later
511    
512 dpavlin 532 my $multiline_re = '[\\' . join('\\', keys %$multiline_markers ) . ']';
513     warn "## multiline markers ", dump( $multiline_markers ), " -> $multiline_re";
514    
515 dpavlin 671 =cut
516    
517 dpavlin 532 sub log_path {
518 dpavlin 629 $Frey::Bootstrap::log_path || die "no log_path?";
519 dpavlin 532 }
520    
521 dpavlin 682 our $pwd = `pwd`;
522     chomp $pwd;
523    
524     sub strip_full_path {
525     my ($self, $msg) = @_;
526     # Mojo seems to expand warn messages to full path which is annoying
527     $msg =~ s{/[^/]+/\.\./}{/}gs;
528     $msg =~ s{$pwd/*}{}gs;
529     return $msg;
530     }
531    
532 dpavlin 648 our $last_log_pos = 0;
533     our $last_log_line = 0;
534    
535 dpavlin 532 sub warnings_html {
536     my ($self,$level) = shift;
537 dpavlin 535 $level ||= $self->debug,
538 dpavlin 532 my $path = $self->log_path;
539    
540 dpavlin 611 my $max = 30;
541 dpavlin 588 my $pos = 0;
542     my @warnings = ( '' x $max ); # XXX circualar buffer for 50 lines
543 dpavlin 648 my $line = $last_log_line;
544 dpavlin 532 my $multiline_end;
545    
546 dpavlin 611 # XXX do we really want to do this every time?
547     my $css = qq|/* short css classes for levels */\n|;
548     my $level_to_class;
549     foreach ( keys %$warn_colors ) {
550     my $l = length($_);
551     my $class = 'l' . $l;
552     $css .= qq|.$class { color: $warn_colors->{$_} }\n|;
553     $level_to_class->{ $_ } = $class;
554     }
555     $self->add_css( $css );
556    
557 dpavlin 648 open(my $log, '<', $path) || die "can't open $path: $!";
558     seek($log, $last_log_pos, 0) || warn "can't seek: $!";
559 dpavlin 532 while(<$log>) {
560     chomp;
561     $line++;
562    
563 dpavlin 634 next if m{^\s+(Mojo|Class::MOP|Moose)::};
564    
565 dpavlin 532 my $style = '';
566    
567 dpavlin 588 =for filter
568    
569 dpavlin 535 if ( $multiline_end ) {
570     if ( m{^\Q$multiline_end\E} || m{^\s.+\Q$multiline_end\E;$} ) {
571 dpavlin 537 # warn "## $line end of $multiline_end in '$_'\n";
572 dpavlin 535 undef $multiline_end;
573     } else {
574 dpavlin 537 # warn "## $line skipped\n";
575 dpavlin 535 }
576     } elsif ( m{^(#*)\s+} ) {
577 dpavlin 532 my $l = $1 ? length($1) : 0;
578 dpavlin 535 if ( $l > $level ) {
579     undef $multiline_end;
580     $multiline_end = $multiline_markers->{$1} if m{($multiline_re)$};
581 dpavlin 537 # warn "## $line start $1 .. $multiline_end level $l > $level for '$_'\n" if $multiline_end;
582 dpavlin 535 next;
583     }
584 dpavlin 532
585 dpavlin 588 =cut
586 dpavlin 611 if ( m{^(#*)} ) {
587 dpavlin 588
588 dpavlin 611 my $level = $1;
589 dpavlin 682 my $msg = $self->strip_full_path( $_ );
590 dpavlin 532
591 dpavlin 535 my $spacer = ' ';
592 dpavlin 611 my $real_msg = expand( $msg );
593     if ( length($real_msg) > $self->html_dump_width ) {
594    
595     $real_msg = substr( $msg, 0, $self->html_dump_width );
596     $msg = unexpand( $real_msg );
597 dpavlin 535 $spacer = '&hellip;'
598     }
599 dpavlin 611
600     $msg = $self->html_escape( $msg );
601    
602     if ( my $class = $level_to_class->{ $level } ) {
603     $msg = qq|<span class="$class">$msg</span>|;
604     }
605    
606 dpavlin 613 #$msg .= $spacer . qq|<a target="editor" href="/editor+$path+$line" style="float: right;">$line</a>\n|;
607     $msg = qq|<a target="editor" href="/editor+$path+$line" style="float: right;">$line</a>$msg|
608     . ( $spacer ? $spacer : '' )
609     . "\n"; # XXX <pre> needs this
610 dpavlin 611
611     $warnings[ $pos++ % $max ] = $msg;
612 dpavlin 532 }
613     }
614 dpavlin 648 $last_log_pos = tell($log);
615     $last_log_line = $line;
616     warn "log has $line lines tell position $last_log_pos";
617 dpavlin 532 close($log) || die "can't close $path: $!";
618    
619 dpavlin 588 my $size = -s $path;
620    
621 dpavlin 611 my $warnings = join("",
622 dpavlin 613 map { $warnings[ ( $pos + $_ ) % $max ] || '' } 0 .. ( $max - 1 )
623 dpavlin 588 );
624    
625     my $s = length($warnings);
626    
627 dpavlin 532 return
628 dpavlin 611 # need to wrap editor link into span so we can have links in warnings
629 dpavlin 588 qq|<span class="frey-popup"><a target="editor" href="/editor+$path+$line" title="$path \| $size -> $s bytes \| $line -> $pos lines \| level $level">warn</a><code>|
630 dpavlin 682 . $self->html_links( $warnings )
631 dpavlin 648 . qq|</code></span>|
632 dpavlin 532 ;
633     }
634    
635 dpavlin 543
636     =head2 backtrace
637    
638     Show backtrace with links to editor
639    
640     my @backtrace = $self->backtrace;
641    
642     =cut
643    
644     sub backtrace {
645     my ($self) = @_;
646    
647     my @backtrace;
648     foreach ( 0 .. 5 ) {
649     my (
650     $package,$path,$line
651     # subroutine hasargs
652     # wantarray evaltext is_require
653     # hints bitmask hinthash
654     ) = caller($_) or last;
655    
656     push @backtrace,
657 dpavlin 674 qq|via "$package" at $path line $line|;
658 dpavlin 543 }
659 dpavlin 591 #warn "# backtrace: ", dump( @backtrace ) if @backtrace;
660 dpavlin 543 return @backtrace;
661     }
662    
663 dpavlin 720 =head2 checkbox
664    
665     Generate checkbox html markup from some attribute
666    
667     my $html = $self->checkbox('attribute_name', $value);
668    
669     =cut
670    
671     sub checkbox {
672     my ($self,$name,$value) = @_;
673     my $checked = '';
674 dpavlin 725 my $all_checkboxes = eval { $self->$name };
675     warn "ERROR tried to get checkbox value for '$name' which is unknown: $@" if $@;
676 dpavlin 720 $all_checkboxes = [ $all_checkboxes ] unless ref($all_checkboxes) eq 'ARRAY'; # sigh, too chatty
677 dpavlin 725 $checked = ' checked' if grep { defined $_ && $_ eq $value } @$all_checkboxes;
678 dpavlin 720 warn "# checkbox $name $value $checked\t", $self->dump( $self->$name );
679     qq|<input name="$name" value="$value" type="checkbox"$checked>|;
680     }
681    
682 dpavlin 781 =head2 strip
683    
684     Strip whitespace around content
685    
686     my $stripped = strip(' no more whitespace around this ');
687    
688     =cut
689    
690     sub strip {
691     my $t = shift;
692     $t =~ s{^\s+}{}gs;
693     $t =~ s{>\s+<}{><}gs;
694     $t =~ s{\s+$}{}gs;
695     return $t;
696     }
697    
698 dpavlin 100 1;

  ViewVC Help
Powered by ViewVC 1.1.26