/[Frey]/branches/zimbardo/lib/Frey/Web.pm
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Revision 1133 - (hide annotations)
Tue Jun 30 15:10:55 2009 UTC (14 years, 9 months ago) by dpavlin
Original Path: trunk/lib/Frey/Web.pm
File size: 16416 byte(s)
make classes immutable and remove moose droppings to make Perl::Critic::Moose happy
1 dpavlin 100 package Frey::Web;
2     use Moose::Role;
3    
4 dpavlin 1124 with 'Frey::Session', 'Frey::Class::Icon';
5 dpavlin 564
6 dpavlin 100 use Data::Dump qw/dump/;
7 dpavlin 653 use Carp qw/confess cluck carp/;
8 dpavlin 161 use File::Slurp;
9 dpavlin 816 use Text::Tabs; # expand, unexpand
10 dpavlin 1064 use Digest::MD5 qw/md5/;
11 dpavlin 100
12 dpavlin 816 use lib 'lib';
13    
14     use Frey::Types;
15    
16 dpavlin 410 use Frey::Bookmarklet;
17 dpavlin 793 use Frey::Class::Browser;
18 dpavlin 540 use Frey::INC;
19    
20 dpavlin 505 use Frey::SVK;
21 dpavlin 410
22 dpavlin 578 our @head;
23 dpavlin 584 sub head { @head }
24 dpavlin 121
25 dpavlin 392 has 'request_url' => (
26 dpavlin 388 is => 'rw',
27     isa => 'Uri', coerce => 1,
28 dpavlin 625 required => 1,
29 dpavlin 627 default => sub {
30 dpavlin 653 carp "undefined request_url";
31 dpavlin 627 '/';
32     },
33 dpavlin 388 );
34    
35 dpavlin 418 has 'title' => (
36     is => 'rw',
37     isa => 'Str',
38     lazy => 1,
39     default => sub {
40     my ($self) = @_;
41     ref($self);
42     },
43     );
44    
45 dpavlin 448 has 'content_type' => (
46     is => 'rw',
47     isa => 'Str',
48     default => 'text/html',
49 dpavlin 476 documentation => 'Content-type header',
50 dpavlin 448 );
51    
52 dpavlin 476 has 'dump_max_bytes' => (
53     is => 'rw',
54     isa => 'Int',
55     default => 4096,
56 dpavlin 543 documentation => 'maximum dump size sent to browser before truncation',
57 dpavlin 476 );
58    
59 dpavlin 161 has 'inline_smaller_than' => (
60     is => 'rw',
61     isa => 'Int',
62     default => 10240,
63 dpavlin 543 documentation => 'inline JavaScript and CSS to reduce round-trips',
64 dpavlin 161 );
65    
66 dpavlin 543 has 'html_dump_width' => (
67     documentation => 'crop longer lines in dumps',
68 dpavlin 535 is => 'rw',
69     isa => 'Int',
70 dpavlin 543 # required => 1, # FIXME we can't have required fields with defaults because Frey::Action isn't smart enough and asks for them
71 dpavlin 634 default => 250,
72 dpavlin 535 );
73    
74 dpavlin 957 has 'wrap_in_page' => (
75     documentation => 'wrap full html page with status bar around content',
76     is => 'rw',
77     isa => 'Bool',
78     default => 1,
79     );
80    
81 dpavlin 535 my %escape = ('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;');
82     my $escape_re = join '|' => keys %escape;
83    
84     sub html_escape {
85     my ( $self, $html ) = @_;
86 dpavlin 965 return '' unless defined $html;
87 dpavlin 535 $html =~ s/($escape_re)/$escape{$1}/g;
88     return $html;
89     }
90    
91 dpavlin 945 # from Mojo::ByteStream
92     sub url_escape {
93     my ( $self, $url, $pattern ) = @_;
94     $pattern ||= 'A-Za-z0-9\-\.\_\~';
95     $url =~ s/([^$pattern])/sprintf('%%%02X',ord($1))/ge;
96     return $url;
97     }
98    
99 dpavlin 535 sub html_dump {
100 dpavlin 543 my ( $self, $dump ) = @_;
101     $dump = dump( $dump ) if ref($dump);
102     my $width = $self->html_dump_width;
103     $dump =~ s{(\n[^\n]{$width})([^\n]+?)([^\n]{5})}{\n$1...$3}gs;
104     $dump = $self->html_escape( $dump );
105     $dump =~ s{\Q...\E}{&hellip;}gs;
106 dpavlin 682 # $dump =~ $self->html_links( $dump ); # FIXME include this
107 dpavlin 543 return "<code>$dump</code>";
108 dpavlin 535 }
109    
110 dpavlin 546 sub popup { my $self = shift; $self->popup_dropdown('popup', @_); }
111     sub dropdown { my $self = shift; $self->popup_dropdown('dropdown', @_); }
112    
113 dpavlin 859 our $re_html = qr{<(?:!--|(\w+)|[^>]+)/?>}s; # relaxed html check for one semi-valid tag
114 dpavlin 546
115     sub popup_dropdown {
116     my ( $self, $type, $name, $content, $full ) = @_;
117    
118     $content = $self->html_dump($content) if ref $content;
119    
120     $content = qq|<span>$content</span>| unless $content =~ m{^\s*<(span|a|code).+?/\1>\s*};
121    
122 dpavlin 581 $content =~ s{<span>(<code>[^<]+</code>)</span>}{$1} && $self->TODO("code wrapped in span");
123    
124 dpavlin 591 warn "## $type [$name] = ", length( $content ), " bytes"; # if $self->debug; # FIXME
125 dpavlin 546
126     if ( $name =~ m{::} && $name !~ $re_html ) {
127     return qq|<a class="frey-$type" target="$name" href="/$name">$name $content</a>\n|;
128 dpavlin 588 } elsif ( $name =~ s{^\s*(<a)\s+}{$1 class="frey-$type"} ) {
129     return qq|$name $content\n|;
130 dpavlin 546 } else {
131     return qq|<span class="frey-$type">$name $content</span>\n|;
132     }
133     }
134    
135 dpavlin 865 sub _inline {
136 dpavlin 161 my ( $self, $path ) = @_;
137 dpavlin 881 return unless defined $path;
138 dpavlin 865 warn "# _inline $path";
139     -e $path && -s $path < $self->inline_smaller_than && -s $path;
140 dpavlin 161 }
141    
142 dpavlin 156 sub _head_html {
143     my $self = shift;
144 dpavlin 121 my $out = '';
145 dpavlin 577 foreach my $path ( @head ) {
146 dpavlin 121 $path =~ s!^/!!;
147 dpavlin 156 if ( $path =~ m/\.js$/ ) {
148 dpavlin 865 my $size;
149     $out .= $size = _inline( $path ) ?
150 dpavlin 857 qq|<script type="text/javascript">\n/* inline $path $size bytes */\n\n| . read_file($path) . qq|\n</script>| :
151 dpavlin 161 qq|<script type="text/javascript" src="/$path"></script>|;
152 dpavlin 156 } elsif ( $path =~ m/\.css$/ ) {
153 dpavlin 865 my $size;
154     $out .= $size = _inline( $path ) ?
155 dpavlin 857 qq|<style type="text/css">\n/* inline $path $size bytes */\n\n| . read_file( $path ) . qq|\n</style>| :
156 dpavlin 161 qq|<link type="text/css" rel="stylesheet" href="/$path" media="screen">|;
157 dpavlin 446 } elsif ( $path =~ m{<.+>}s ) {
158 dpavlin 444 $out .= $path;
159 dpavlin 156 } else {
160     confess "don't know how to render $path";
161     }
162 dpavlin 163 $out .= "\n";
163 dpavlin 121 }
164     return $out;
165     }
166 dpavlin 100
167 dpavlin 154 =head2 add_head
168    
169     $o->add_head( 'path/to/external.js' );
170    
171     my $size = $o->add_head( 'path/to/external.css' );
172    
173 dpavlin 445 $o->add_head( '<!-- html content -->' );
174    
175 dpavlin 154 =cut
176    
177     sub add_head {
178     my ( $self, $path ) = @_;
179     return if ! defined $path || $path eq '';
180     $path =~ s!^/!!;
181    
182 dpavlin 546 if ( $path =~ $re_html ) {
183 dpavlin 577 push @head, $path;
184 dpavlin 444 } elsif ( -e $path ) {
185 dpavlin 156 if ( $path =~ m/\.(?:js|css)$/ ) {
186 dpavlin 577 push @head, $path;
187 dpavlin 154 } else {
188     confess "can't add_head( $path ) it's not js or css";
189     }
190 dpavlin 444 return -s $path;
191 dpavlin 154 } else {
192     confess "can't find $path: $!";
193     }
194    
195     }
196    
197 dpavlin 839 sub _add_css_js {
198     my ( $self, $what, $content ) = @_;
199 dpavlin 577
200 dpavlin 1064 my $md5 = md5( $content );
201 dpavlin 1065 return if $self->{_add_css_js_seen}->{$what}->{$md5}++;
202 dpavlin 1064
203 dpavlin 839 my $tag = $what eq 'css' ? 'style' : 'script';
204     my $type = $what eq 'css' ? 'text/css' : 'text/javascript';
205     my $head;
206    
207 dpavlin 838 my ( $package, $path, $line ) = caller(1);
208 dpavlin 813
209 dpavlin 922 $content = "/$content" if $content !~ m{[\n\r]} && -e $content;
210 dpavlin 1045 if ( $content =~ $re_html && $what ne 'js' ) {
211 dpavlin 908 $head = qq|
212     $content
213     <!-- $type via $package at $path line $line -->
214     |;
215 dpavlin 949 } elsif ( $content =~ m{^(/\w+|https?://)} && $content !~ m{[\n\r]} ) {
216 dpavlin 908 if ( $what eq 'js' ) {
217 dpavlin 839 $head = qq|
218     <$tag type="$type" src="$content">
219 dpavlin 859 /* $what via $package at $path line $line */
220 dpavlin 839 </$tag>
221     |;
222     } else {
223     $head = qq|
224     <link rel="stylesheet" type="$type" href="$content">
225 dpavlin 859 <!-- $what via $package at $path line $line -->
226 dpavlin 839 |;
227     }
228 dpavlin 813 } else {
229 dpavlin 839 $head = qq|
230 dpavlin 838 <$tag type="$type">
231 dpavlin 813 /* via $package at $path line $line */
232 dpavlin 838 $content
233     </$tag>
234 dpavlin 839 |;
235 dpavlin 813 };
236 dpavlin 839 $self->add_head( $head );
237 dpavlin 764 }
238    
239 dpavlin 838 sub add_css {
240     my ($self,$css) = @_;
241 dpavlin 839 $self->_add_css_js( 'css', $css );
242 dpavlin 838 }
243    
244     sub add_js {
245     my ($self,$js) = @_;
246 dpavlin 839 $self->_add_css_js( 'js', $js );
247 dpavlin 838 }
248    
249 dpavlin 142 our $reload_counter = 0;
250    
251 dpavlin 183
252 dpavlin 961 =head2 html_page
253 dpavlin 183
254 dpavlin 961 $self->html_page(
255 dpavlin 183 title => 'page title',
256     head => '<!-- optional head markup -->',
257     body => '<b>Page Body</b>',
258     );
259    
260     =cut
261    
262 dpavlin 519 our @status;
263     sub status { @status };
264    
265 dpavlin 961 sub html_page {
266 dpavlin 100 my $self = shift;
267 dpavlin 121 my $a = {@_};
268 dpavlin 100
269 dpavlin 142 $reload_counter++;
270    
271 dpavlin 388 my $status_line = '';
272 dpavlin 519
273     foreach my $part ( @status ) {
274 dpavlin 388 foreach my $name ( keys %$part ) {
275 dpavlin 537 $status_line .= $self->popup( $name, $part->{$name} );
276 dpavlin 388 }
277     }
278    
279 dpavlin 439 my $url = $self->request_url;
280     $url =~ s{\?reload=\d+}{};
281    
282 dpavlin 460 my $body = $a->{body};
283 dpavlin 591 if ( ! $body ) {
284     my $run = $a->{run} || 'as_markup';
285 dpavlin 611 warn "# no body, invoke $self->$run on ", ref($self);
286 dpavlin 835 $body = $self->$run;
287 dpavlin 591 }
288 dpavlin 957 if ( $self->content_type !~ m{html} || ! $self->wrap_in_page ) {
289 dpavlin 460 warn "# return only $self body ", $self->content_type;
290     return $body
291     } elsif ( ! defined $body ) {
292     warn "# no body";
293     $body = '<!-- no body -->';
294     }
295 dpavlin 448
296 dpavlin 532 $status_line .= $self->warnings_html;
297 dpavlin 482
298 dpavlin 477 my ($exit,$description) = ('exit','stop server');
299     ($exit,$description) = ('restart','restart server')
300     if $ENV{FREY_RESTART}; # tune labels on exit link
301    
302 dpavlin 473 my $right =
303     qq|
304 dpavlin 1033 <span class="frey-status-right">
305 dpavlin 519 <a title="reload $url" href="/reload$url">reload</a>
306 dpavlin 644 <a title="$description" href="/exit$url" target="exit">$exit</a>
307 dpavlin 473 </span>
308     |;
309    
310 dpavlin 653 my $svk = Frey::SVK->new;
311 dpavlin 577 my $info = $svk->info;
312     my $revision = $svk->info->{Revision} || '';
313 dpavlin 516 $revision = $1 if $info->{'Mirrored From'} =~ m{Rev\.\s+(\d+)};
314 dpavlin 505
315 dpavlin 1109 $self->add_icon;
316 dpavlin 524
317 dpavlin 945 my $title = undef
318     || $a->{title}
319     || $self->title
320     || ref($self)
321     ;
322    
323     # $title =~ s{(\w)\w+::}{$1:}g; # XXX compress names of classes
324    
325 dpavlin 986 $self->add_css(qq|
326     body {
327     padding-bottom: 3em; /* don't overlap status line */
328     }
329     |);
330    
331 dpavlin 388 my $html = join("\n",
332     qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>|,
333     $self->_head_html,
334 dpavlin 945 qq|<title>$title</title>|,
335 dpavlin 388 '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">',
336 dpavlin 1109 ( $self->icon_html ),
337 dpavlin 388 ( $a->{head} || '' ),
338     qq|
339 dpavlin 448 </head><body>
340     $body
341 dpavlin 388 <div class="frey-status-line">
342 dpavlin 505 <a href="/">Frey</a> $Frey::VERSION $revision
343 dpavlin 388 $status_line
344 dpavlin 473 $right
345 dpavlin 210 </div>
346     </body></html>
347 dpavlin 388 |,
348     );
349 dpavlin 100
350 dpavlin 121 warn "## >>> page ",length($html), " bytes\n" if $self->debug;
351 dpavlin 100
352 dpavlin 121 return $html;
353 dpavlin 100 }
354    
355 dpavlin 480 =head2 editor
356    
357     Create HTML editor link with optional line and title
358    
359     my $html = $self->editor( $class, $line, $title );
360    
361     =cut
362    
363     sub editor {
364     my ( $self, $class, $line, $title ) = @_;
365     confess "need class" unless $class;
366 dpavlin 519 if ( ! defined $title ) {
367     $title = "edit $class";
368     $title .= " line $line" if $line;
369     }
370     $line ||= 1;
371 dpavlin 480 qq|<a target="editor" href="/editor+$class+$line"| .
372     ( $title ? qq| title="$title"| : '' ) .
373     qq|>$class</a>|;
374     }
375    
376 dpavlin 682 =head2 html_links
377 dpavlin 480
378     Create HTML links to editor for perl error message
379    
380 dpavlin 682 my $html = $self->html_links( $error )
381 dpavlin 480
382     =cut
383    
384 dpavlin 682 sub html_links {
385 dpavlin 468 my ( $self, $error ) = @_;
386    
387 dpavlin 682 $error = $self->strip_full_path( $error );
388    
389 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
390    
391 dpavlin 671 # perl's backtrace
392 dpavlin 468 $error =~ s{at\s+(\S+)\s+line\s+(\d+)}
393 dpavlin 677 {at <a target="editor" href="/editor+$1+$2" title="vi $1 +$2">$1</a> line $2}gsm;
394 dpavlin 468
395 dpavlin 674 $error =~ s{(via (?:package)\s+"?)([\w:]+)("?)}
396 dpavlin 677 {$1<a target="$2" href="/$2" title="introspect $2">$2</a>$3}gsm
397     || # or anything that looks like "Class::Name"
398     $error =~ s{"(\w+(?:::\w+)+)"}
399     {"<a target="$1" href="/$1" title="introspect $1">$1</a>"}gsm;
400 dpavlin 468
401 dpavlin 671 # method error messages
402 dpavlin 677 # FIXME replace with link to Frey::Introspect data
403     $error =~ s{(method ")(\w+)(" via)}
404     {$1<a target="$2" href="/Frey::Shell::Grep/as_markup?pattern=$2" title="grep $2">$2</a>$3}gsm;
405 dpavlin 671
406 dpavlin 678 # link paths to editor
407 dpavlin 682 $error =~ s{((?:lib|t)/[\S]+)\s+(\d+\s+bytes)}
408     {<a target="editor" href="/editor+$1+1" title="vi $1 [$2]">$1</a>}gsm;
409 dpavlin 671
410 dpavlin 682 $error =~ s{(class ")([\w:]+)(")}
411     {$1<a target="$2" href="/$2" title="introspect $2">$2</a>$3}gsm;
412    
413 dpavlin 468 return $error;
414     }
415    
416 dpavlin 837 sub html_self {
417     my $self = shift;
418     my $html = $self;
419     $html =~ s{([\w:]+)=}{<a target="$1" href="/$1" title="introspect $1">$1</a>=}gsm;
420     return $html;
421     }
422    
423 dpavlin 671 =head2 error
424    
425     This method will return error to browser and backtrace unless
426     error message ends with LF C<\n> just like L<warn>
427    
428     =cut
429    
430 dpavlin 350 sub error {
431 dpavlin 397 my $self = shift;
432     my $error = join(" ", @_);
433 dpavlin 460
434 dpavlin 671 my $fatal = '';
435 dpavlin 837 my $backtrace = '';
436 dpavlin 460
437 dpavlin 671 if ( $error !~ m{\n$} ) {
438     if ( my @backtrace = $self->backtrace ) {
439 dpavlin 837 $backtrace =
440     "\n" . $self->html_self . "->error backtrace\n\t"
441     . $self->html_links( join( "\n\t", @backtrace ) )
442     ;
443 dpavlin 685 $fatal = qq| frey-fatal|;
444 dpavlin 671 }
445     }
446    
447 dpavlin 460 warn "ERROR: $error\n";
448 dpavlin 835 $self->add_icon('error');
449 dpavlin 837 $error = $self->html_links( $error );
450     return qq|<pre class="frey-error$fatal">$error $backtrace</pre>| ;
451 dpavlin 350 }
452    
453 dpavlin 577 =head1 Status line
454    
455     =head2 add_status
456    
457 dpavlin 581 $self->add_status( { name => { some => 'data' } } );
458 dpavlin 577
459     $self->add_status( "append to last status popup" );
460    
461     =cut
462    
463 dpavlin 507 sub add_status {
464     my ( $self, $data ) = @_;
465 dpavlin 939 die "no data" unless $data;
466     if ( ref $data ) {
467 dpavlin 577 push @status, $data;
468     } else {
469 dpavlin 581 if ( defined $status[ $#status ] ) {
470     $status[ $#status ]->{ '+' } = $data;
471     } else {
472     push @status, { '+' => $data };
473     }
474 dpavlin 577 }
475 dpavlin 507 }
476    
477 dpavlin 577 =head2 clean_status
478    
479     Called at beginning of each request
480    
481     $self->clean_status;
482    
483     =cut
484    
485 dpavlin 519 sub clean_status {
486 dpavlin 577 my ($self) = shift;
487 dpavlin 1109 warn "## clean_status";
488 dpavlin 578 @head = ( 'static/frey.css' );
489 dpavlin 581 @status = (
490 dpavlin 796 { 'ClassBrowser' => Frey::Class::Browser->new( usage_sort => 1, usage_on_top => 0 )->as_markup },
491 dpavlin 653 { 'Bookmarklets' => Frey::Bookmarklet->new->as_markup },
492 dpavlin 1109 { 'INC' => Frey::INC->new->as_markup },
493 dpavlin 581 );
494 dpavlin 519 }
495    
496 dpavlin 577 =head2 status_parts
497    
498     Dump all status line parts
499    
500     $self->status_parts
501    
502     =cut
503    
504 dpavlin 519 sub status_parts {
505     warn "## status parts ", dump( map { keys %$_ } @status );
506     }
507    
508 dpavlin 568 =for debug
509    
510 dpavlin 518 sub DEMOLISH {
511     my ( $self ) = @_;
512 dpavlin 529 warn "## $self DEMOLISH status ", $#status + 1, " elements ", dump( map { keys %$_ } @status ) if @status;
513 dpavlin 518 }
514    
515 dpavlin 568 =cut
516    
517 dpavlin 532 my $warn_colors = {
518     '#' => '#444',
519     '##' => '#888',
520     };
521    
522     my $multiline_markers = {
523 dpavlin 535 '(' => ')',
524 dpavlin 532 '{' => '}',
525 dpavlin 535 '[' => ']',
526 dpavlin 532 '"' => '"',
527     };
528    
529 dpavlin 671 =for later
530    
531 dpavlin 532 my $multiline_re = '[\\' . join('\\', keys %$multiline_markers ) . ']';
532     warn "## multiline markers ", dump( $multiline_markers ), " -> $multiline_re";
533    
534 dpavlin 671 =cut
535    
536 dpavlin 532 sub log_path {
537 dpavlin 629 $Frey::Bootstrap::log_path || die "no log_path?";
538 dpavlin 532 }
539    
540 dpavlin 682 our $pwd = `pwd`;
541     chomp $pwd;
542    
543     sub strip_full_path {
544     my ($self, $msg) = @_;
545     # Mojo seems to expand warn messages to full path which is annoying
546     $msg =~ s{/[^/]+/\.\./}{/}gs;
547     $msg =~ s{$pwd/*}{}gs;
548     return $msg;
549     }
550    
551 dpavlin 648 our $last_log_pos = 0;
552     our $last_log_line = 0;
553    
554 dpavlin 532 sub warnings_html {
555     my ($self,$level) = shift;
556 dpavlin 535 $level ||= $self->debug,
557 dpavlin 532 my $path = $self->log_path;
558    
559 dpavlin 611 my $max = 30;
560 dpavlin 588 my $pos = 0;
561     my @warnings = ( '' x $max ); # XXX circualar buffer for 50 lines
562 dpavlin 648 my $line = $last_log_line;
563 dpavlin 532 my $multiline_end;
564    
565 dpavlin 611 # XXX do we really want to do this every time?
566     my $css = qq|/* short css classes for levels */\n|;
567     my $level_to_class;
568     foreach ( keys %$warn_colors ) {
569     my $l = length($_);
570     my $class = 'l' . $l;
571     $css .= qq|.$class { color: $warn_colors->{$_} }\n|;
572     $level_to_class->{ $_ } = $class;
573     }
574     $self->add_css( $css );
575    
576 dpavlin 648 open(my $log, '<', $path) || die "can't open $path: $!";
577     seek($log, $last_log_pos, 0) || warn "can't seek: $!";
578 dpavlin 532 while(<$log>) {
579     chomp;
580     $line++;
581    
582 dpavlin 634 next if m{^\s+(Mojo|Class::MOP|Moose)::};
583    
584 dpavlin 532 my $style = '';
585    
586 dpavlin 588 =for filter
587    
588 dpavlin 535 if ( $multiline_end ) {
589     if ( m{^\Q$multiline_end\E} || m{^\s.+\Q$multiline_end\E;$} ) {
590 dpavlin 537 # warn "## $line end of $multiline_end in '$_'\n";
591 dpavlin 535 undef $multiline_end;
592     } else {
593 dpavlin 537 # warn "## $line skipped\n";
594 dpavlin 535 }
595     } elsif ( m{^(#*)\s+} ) {
596 dpavlin 532 my $l = $1 ? length($1) : 0;
597 dpavlin 535 if ( $l > $level ) {
598     undef $multiline_end;
599     $multiline_end = $multiline_markers->{$1} if m{($multiline_re)$};
600 dpavlin 537 # warn "## $line start $1 .. $multiline_end level $l > $level for '$_'\n" if $multiline_end;
601 dpavlin 535 next;
602     }
603 dpavlin 532
604 dpavlin 588 =cut
605 dpavlin 611 if ( m{^(#*)} ) {
606 dpavlin 588
607 dpavlin 611 my $level = $1;
608 dpavlin 682 my $msg = $self->strip_full_path( $_ );
609 dpavlin 532
610 dpavlin 535 my $spacer = ' ';
611 dpavlin 611 my $real_msg = expand( $msg );
612     if ( length($real_msg) > $self->html_dump_width ) {
613    
614     $real_msg = substr( $msg, 0, $self->html_dump_width );
615     $msg = unexpand( $real_msg );
616 dpavlin 535 $spacer = '&hellip;'
617     }
618 dpavlin 611
619     $msg = $self->html_escape( $msg );
620    
621     if ( my $class = $level_to_class->{ $level } ) {
622     $msg = qq|<span class="$class">$msg</span>|;
623     }
624    
625 dpavlin 613 #$msg .= $spacer . qq|<a target="editor" href="/editor+$path+$line" style="float: right;">$line</a>\n|;
626     $msg = qq|<a target="editor" href="/editor+$path+$line" style="float: right;">$line</a>$msg|
627     . ( $spacer ? $spacer : '' )
628     . "\n"; # XXX <pre> needs this
629 dpavlin 611
630     $warnings[ $pos++ % $max ] = $msg;
631 dpavlin 532 }
632     }
633 dpavlin 648 $last_log_pos = tell($log);
634     $last_log_line = $line;
635     warn "log has $line lines tell position $last_log_pos";
636 dpavlin 532 close($log) || die "can't close $path: $!";
637    
638 dpavlin 588 my $size = -s $path;
639    
640 dpavlin 611 my $warnings = join("",
641 dpavlin 613 map { $warnings[ ( $pos + $_ ) % $max ] || '' } 0 .. ( $max - 1 )
642 dpavlin 588 );
643    
644     my $s = length($warnings);
645    
646 dpavlin 532 return
647 dpavlin 611 # need to wrap editor link into span so we can have links in warnings
648 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>|
649 dpavlin 682 . $self->html_links( $warnings )
650 dpavlin 648 . qq|</code></span>|
651 dpavlin 532 ;
652     }
653    
654 dpavlin 543
655     =head2 backtrace
656    
657     Show backtrace with links to editor
658    
659     my @backtrace = $self->backtrace;
660    
661     =cut
662    
663     sub backtrace {
664     my ($self) = @_;
665    
666     my @backtrace;
667 dpavlin 837 foreach ( 1 .. 5 ) { # 0 = backtrace
668 dpavlin 543 my (
669     $package,$path,$line
670     # subroutine hasargs
671     # wantarray evaltext is_require
672     # hints bitmask hinthash
673     ) = caller($_) or last;
674    
675     push @backtrace,
676 dpavlin 674 qq|via "$package" at $path line $line|;
677 dpavlin 543 }
678 dpavlin 591 #warn "# backtrace: ", dump( @backtrace ) if @backtrace;
679 dpavlin 543 return @backtrace;
680     }
681    
682 dpavlin 720 =head2 checkbox
683    
684     Generate checkbox html markup from some attribute
685    
686     my $html = $self->checkbox('attribute_name', $value);
687    
688     =cut
689    
690     sub checkbox {
691     my ($self,$name,$value) = @_;
692     my $checked = '';
693 dpavlin 725 my $all_checkboxes = eval { $self->$name };
694     warn "ERROR tried to get checkbox value for '$name' which is unknown: $@" if $@;
695 dpavlin 720 $all_checkboxes = [ $all_checkboxes ] unless ref($all_checkboxes) eq 'ARRAY'; # sigh, too chatty
696 dpavlin 725 $checked = ' checked' if grep { defined $_ && $_ eq $value } @$all_checkboxes;
697 dpavlin 720 warn "# checkbox $name $value $checked\t", $self->dump( $self->$name );
698     qq|<input name="$name" value="$value" type="checkbox"$checked>|;
699     }
700    
701 dpavlin 781 =head2 strip
702    
703     Strip whitespace around content
704    
705     my $stripped = strip(' no more whitespace around this ');
706    
707     =cut
708    
709     sub strip {
710     my $t = shift;
711     $t =~ s{^\s+}{}gs;
712     $t =~ s{>\s+<}{><}gs;
713     $t =~ s{\s+$}{}gs;
714     return $t;
715     }
716    
717 dpavlin 1133 no Moose::Role;
718    
719 dpavlin 100 1;

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