/[Frey]/trunk/lib/Frey/Web.pm
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Revision 839 - (hide annotations)
Sun Dec 14 22:47:48 2008 UTC (15 years, 3 months ago) by dpavlin
File size: 17051 byte(s)
refactor add_js and add_css to both accept path or content with _add_something
1 dpavlin 100 package Frey::Web;
2     use Moose::Role;
3    
4 dpavlin 564 with 'Frey::Session';
5    
6     #use Continuity::Widget::DomNode;
7 dpavlin 100 use Data::Dump qw/dump/;
8 dpavlin 653 use Carp qw/confess cluck carp/;
9 dpavlin 161 use File::Slurp;
10 dpavlin 816 use Text::Tabs; # expand, unexpand
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     my %escape = ('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;');
75     my $escape_re = join '|' => keys %escape;
76    
77     sub html_escape {
78     my ( $self, $html ) = @_;
79     $html =~ s/($escape_re)/$escape{$1}/g;
80     return $html;
81     }
82    
83     sub html_dump {
84 dpavlin 543 my ( $self, $dump ) = @_;
85     $dump = dump( $dump ) if ref($dump);
86     my $width = $self->html_dump_width;
87     $dump =~ s{(\n[^\n]{$width})([^\n]+?)([^\n]{5})}{\n$1...$3}gs;
88     $dump = $self->html_escape( $dump );
89     $dump =~ s{\Q...\E}{&hellip;}gs;
90 dpavlin 682 # $dump =~ $self->html_links( $dump ); # FIXME include this
91 dpavlin 543 return "<code>$dump</code>";
92 dpavlin 535 }
93    
94 dpavlin 546 sub popup { my $self = shift; $self->popup_dropdown('popup', @_); }
95     sub dropdown { my $self = shift; $self->popup_dropdown('dropdown', @_); }
96    
97 dpavlin 791 our $re_html = qr{<(?:!--.+?--|(\w+).+?/\1|[^>]+/?)>}s; # relaxed html check for one semi-valid tag
98 dpavlin 546
99     sub popup_dropdown {
100     my ( $self, $type, $name, $content, $full ) = @_;
101    
102     $content = $self->html_dump($content) if ref $content;
103    
104     $content = qq|<span>$content</span>| unless $content =~ m{^\s*<(span|a|code).+?/\1>\s*};
105    
106 dpavlin 581 $content =~ s{<span>(<code>[^<]+</code>)</span>}{$1} && $self->TODO("code wrapped in span");
107    
108 dpavlin 591 warn "## $type [$name] = ", length( $content ), " bytes"; # if $self->debug; # FIXME
109 dpavlin 546
110     if ( $name =~ m{::} && $name !~ $re_html ) {
111     return qq|<a class="frey-$type" target="$name" href="/$name">$name $content</a>\n|;
112 dpavlin 588 } elsif ( $name =~ s{^\s*(<a)\s+}{$1 class="frey-$type"} ) {
113     return qq|$name $content\n|;
114 dpavlin 546 } else {
115     return qq|<span class="frey-$type">$name $content</span>\n|;
116     }
117     }
118    
119 dpavlin 161 sub _inline_path {
120     my ( $self, $path ) = @_;
121     -s $path < $self->inline_smaller_than;
122     }
123    
124 dpavlin 156 sub _head_html {
125     my $self = shift;
126 dpavlin 121 my $out = '';
127 dpavlin 577 foreach my $path ( @head ) {
128 dpavlin 121 $path =~ s!^/!!;
129 dpavlin 156 if ( $path =~ m/\.js$/ ) {
130 dpavlin 161 $out .= $self->_inline_path( $path ) ?
131 dpavlin 600 qq|<script type="text/javascript">\n/* inline $path */\n\n| . read_file($path) . qq|\n</script>| :
132 dpavlin 161 qq|<script type="text/javascript" src="/$path"></script>|;
133 dpavlin 156 } elsif ( $path =~ m/\.css$/ ) {
134 dpavlin 161 $out .= $self->_inline_path( $path ) ?
135 dpavlin 600 qq|<style type="text/css">\n/* inline $path */\n\n| . read_file( $path ) . qq|\n</style>| :
136 dpavlin 161 qq|<link type="text/css" rel="stylesheet" href="/$path" media="screen">|;
137 dpavlin 446 } elsif ( $path =~ m{<.+>}s ) {
138 dpavlin 444 $out .= $path;
139 dpavlin 156 } else {
140     confess "don't know how to render $path";
141     }
142 dpavlin 163 $out .= "\n";
143 dpavlin 121 }
144     return $out;
145     }
146 dpavlin 100
147 dpavlin 154 =head2 add_head
148    
149     $o->add_head( 'path/to/external.js' );
150    
151     my $size = $o->add_head( 'path/to/external.css' );
152    
153 dpavlin 445 $o->add_head( '<!-- html content -->' );
154    
155 dpavlin 154 =cut
156    
157     sub add_head {
158     my ( $self, $path ) = @_;
159     return if ! defined $path || $path eq '';
160     $path =~ s!^/!!;
161    
162 dpavlin 546 if ( $path =~ $re_html ) {
163 dpavlin 577 push @head, $path;
164 dpavlin 444 } elsif ( -e $path ) {
165 dpavlin 156 if ( $path =~ m/\.(?:js|css)$/ ) {
166 dpavlin 577 push @head, $path;
167 dpavlin 154 } else {
168     confess "can't add_head( $path ) it's not js or css";
169     }
170 dpavlin 444 return -s $path;
171 dpavlin 154 } else {
172     confess "can't find $path: $!";
173     }
174    
175     }
176    
177 dpavlin 839 sub _add_css_js {
178     my ( $self, $what, $content ) = @_;
179 dpavlin 577
180 dpavlin 839 my $tag = $what eq 'css' ? 'style' : 'script';
181     my $type = $what eq 'css' ? 'text/css' : 'text/javascript';
182     my $head;
183    
184 dpavlin 838 my ( $package, $path, $line ) = caller(1);
185 dpavlin 813
186 dpavlin 839 if ( $content =~ m{\.(js|css)} ) {
187 dpavlin 838 $content = "/$content" if -e $content;
188 dpavlin 839 if ( $what eq 'js' ) {
189     $head = qq|
190     <$tag type="$type" src="$content">
191     /* via $package at $path line $line */
192     </$tag>
193     |;
194     } else {
195     $head = qq|
196     <link rel="stylesheet" type="$type" href="$content">
197     <!-- via $package at $path line $line -->
198     |;
199     }
200 dpavlin 813 } else {
201 dpavlin 839 $head = qq|
202 dpavlin 838 <$tag type="$type">
203 dpavlin 813 /* via $package at $path line $line */
204 dpavlin 838 $content
205     </$tag>
206 dpavlin 839 |;
207 dpavlin 813 };
208 dpavlin 839 $self->add_head( $head );
209 dpavlin 764 }
210    
211 dpavlin 838 sub add_css {
212     my ($self,$css) = @_;
213 dpavlin 839 $self->_add_css_js( 'css', $css );
214 dpavlin 838 }
215    
216     sub add_js {
217     my ($self,$js) = @_;
218 dpavlin 839 $self->_add_css_js( 'js', $js );
219 dpavlin 838 }
220    
221 dpavlin 142 our $reload_counter = 0;
222    
223 dpavlin 183
224     =head2 page
225    
226     $self->page(
227     title => 'page title',
228     head => '<!-- optional head markup -->',
229     body => '<b>Page Body</b>',
230     );
231    
232     =cut
233    
234 dpavlin 519 our @status;
235     sub status { @status };
236    
237 dpavlin 527 our $icon_html;
238    
239 dpavlin 121 sub page {
240 dpavlin 100 my $self = shift;
241 dpavlin 121 my $a = {@_};
242 dpavlin 100
243 dpavlin 519 warn "## page ",dump($a);
244    
245 dpavlin 142 $reload_counter++;
246    
247 dpavlin 388 my $status_line = '';
248 dpavlin 519
249     foreach my $part ( @status ) {
250 dpavlin 388 foreach my $name ( keys %$part ) {
251 dpavlin 537 $status_line .= $self->popup( $name, $part->{$name} );
252 dpavlin 388 }
253     }
254    
255 dpavlin 439 my $url = $self->request_url;
256     $url =~ s{\?reload=\d+}{};
257    
258 dpavlin 460 my $body = $a->{body};
259 dpavlin 591 if ( ! $body ) {
260     my $run = $a->{run} || 'as_markup';
261 dpavlin 611 warn "# no body, invoke $self->$run on ", ref($self);
262 dpavlin 835 $body = $self->$run;
263 dpavlin 591 }
264 dpavlin 460 if ( $self->content_type !~ m{html} ) {
265     warn "# return only $self body ", $self->content_type;
266     return $body
267     } elsif ( ! defined $body ) {
268     warn "# no body";
269     $body = '<!-- no body -->';
270     }
271 dpavlin 448
272 dpavlin 532 $status_line .= $self->warnings_html;
273 dpavlin 482
274 dpavlin 477 my ($exit,$description) = ('exit','stop server');
275     ($exit,$description) = ('restart','restart server')
276     if $ENV{FREY_RESTART}; # tune labels on exit link
277    
278 dpavlin 473 my $right =
279     qq|
280     <span class="right">
281 dpavlin 519 <a title="reload $url" href="/reload$url">reload</a>
282 dpavlin 644 <a title="$description" href="/exit$url" target="exit">$exit</a>
283 dpavlin 473 </span>
284     |;
285    
286 dpavlin 653 my $svk = Frey::SVK->new;
287 dpavlin 577 my $info = $svk->info;
288     my $revision = $svk->info->{Revision} || '';
289 dpavlin 516 $revision = $1 if $info->{'Mirrored From'} =~ m{Rev\.\s+(\d+)};
290 dpavlin 505
291 dpavlin 527 $self->add_icon unless $icon_html;
292 dpavlin 524
293 dpavlin 388 my $html = join("\n",
294     qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>|,
295     $self->_head_html,
296 dpavlin 418 '<title>' . ( $self->title || $a->{title} || ref($self) ) . '</title>',
297 dpavlin 388 '<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">',
298 dpavlin 527 ( $icon_html || '<!-- no icon -->' ),
299 dpavlin 388 ( $a->{head} || '' ),
300     qq|
301 dpavlin 448 </head><body>
302     $body
303 dpavlin 388 <div class="frey-status-line">
304 dpavlin 505 <a href="/">Frey</a> $Frey::VERSION $revision
305 dpavlin 388 $status_line
306 dpavlin 473 $right
307 dpavlin 210 </div>
308     </body></html>
309 dpavlin 388 |,
310     );
311 dpavlin 100
312 dpavlin 121 warn "## >>> page ",length($html), " bytes\n" if $self->debug;
313 dpavlin 100
314 dpavlin 121 return $html;
315 dpavlin 100 }
316    
317 dpavlin 480 =head2 editor
318    
319     Create HTML editor link with optional line and title
320    
321     my $html = $self->editor( $class, $line, $title );
322    
323     =cut
324    
325     sub editor {
326     my ( $self, $class, $line, $title ) = @_;
327     confess "need class" unless $class;
328 dpavlin 519 if ( ! defined $title ) {
329     $title = "edit $class";
330     $title .= " line $line" if $line;
331     }
332     $line ||= 1;
333 dpavlin 480 qq|<a target="editor" href="/editor+$class+$line"| .
334     ( $title ? qq| title="$title"| : '' ) .
335     qq|>$class</a>|;
336     }
337    
338 dpavlin 682 =head2 html_links
339 dpavlin 480
340     Create HTML links to editor for perl error message
341    
342 dpavlin 682 my $html = $self->html_links( $error )
343 dpavlin 480
344     =cut
345    
346 dpavlin 682 sub html_links {
347 dpavlin 468 my ( $self, $error ) = @_;
348    
349 dpavlin 682 $error = $self->strip_full_path( $error );
350    
351 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
352    
353 dpavlin 671 # perl's backtrace
354 dpavlin 468 $error =~ s{at\s+(\S+)\s+line\s+(\d+)}
355 dpavlin 677 {at <a target="editor" href="/editor+$1+$2" title="vi $1 +$2">$1</a> line $2}gsm;
356 dpavlin 468
357 dpavlin 674 $error =~ s{(via (?:package)\s+"?)([\w:]+)("?)}
358 dpavlin 677 {$1<a target="$2" href="/$2" title="introspect $2">$2</a>$3}gsm
359     || # or anything that looks like "Class::Name"
360     $error =~ s{"(\w+(?:::\w+)+)"}
361     {"<a target="$1" href="/$1" title="introspect $1">$1</a>"}gsm;
362 dpavlin 468
363 dpavlin 671 # method error messages
364 dpavlin 677 # FIXME replace with link to Frey::Introspect data
365     $error =~ s{(method ")(\w+)(" via)}
366     {$1<a target="$2" href="/Frey::Shell::Grep/as_markup?pattern=$2" title="grep $2">$2</a>$3}gsm;
367 dpavlin 671
368 dpavlin 678 # link paths to editor
369 dpavlin 682 $error =~ s{((?:lib|t)/[\S]+)\s+(\d+\s+bytes)}
370     {<a target="editor" href="/editor+$1+1" title="vi $1 [$2]">$1</a>}gsm;
371 dpavlin 671
372 dpavlin 682 $error =~ s{(class ")([\w:]+)(")}
373     {$1<a target="$2" href="/$2" title="introspect $2">$2</a>$3}gsm;
374    
375 dpavlin 468 return $error;
376     }
377    
378 dpavlin 837 sub html_self {
379     my $self = shift;
380     my $html = $self;
381     $html =~ s{([\w:]+)=}{<a target="$1" href="/$1" title="introspect $1">$1</a>=}gsm;
382     return $html;
383     }
384    
385 dpavlin 671 =head2 error
386    
387     This method will return error to browser and backtrace unless
388     error message ends with LF C<\n> just like L<warn>
389    
390     =cut
391    
392 dpavlin 350 sub error {
393 dpavlin 397 my $self = shift;
394     my $error = join(" ", @_);
395 dpavlin 460
396 dpavlin 671 my $fatal = '';
397 dpavlin 837 my $backtrace = '';
398 dpavlin 460
399 dpavlin 671 if ( $error !~ m{\n$} ) {
400     if ( my @backtrace = $self->backtrace ) {
401 dpavlin 837 $backtrace =
402     "\n" . $self->html_self . "->error backtrace\n\t"
403     . $self->html_links( join( "\n\t", @backtrace ) )
404     ;
405 dpavlin 685 $fatal = qq| frey-fatal|;
406 dpavlin 671 }
407     }
408    
409 dpavlin 460 warn "ERROR: $error\n";
410 dpavlin 835 $self->add_icon('error');
411 dpavlin 837 $error = $self->html_links( $error );
412     return qq|<pre class="frey-error$fatal">$error $backtrace</pre>| ;
413 dpavlin 350 }
414    
415 dpavlin 577 =head1 Status line
416    
417     =head2 add_status
418    
419 dpavlin 581 $self->add_status( { name => { some => 'data' } } );
420 dpavlin 577
421     $self->add_status( "append to last status popup" );
422    
423     =cut
424    
425 dpavlin 507 sub add_status {
426     my ( $self, $data ) = @_;
427 dpavlin 581 push @status, { 'X' => [ $self->backtrace ] };
428 dpavlin 577 if ( ref($data) ) {
429     push @status, $data;
430     } else {
431 dpavlin 581 if ( defined $status[ $#status ] ) {
432     $status[ $#status ]->{ '+' } = $data;
433     } else {
434     push @status, { '+' => $data };
435     }
436 dpavlin 577 }
437 dpavlin 507 }
438    
439 dpavlin 577 =head2 clean_status
440    
441     Called at beginning of each request
442    
443     $self->clean_status;
444    
445     =cut
446    
447 dpavlin 519 sub clean_status {
448 dpavlin 577 my ($self) = shift;
449 dpavlin 578 @head = ( 'static/frey.css' );
450 dpavlin 581 @status = (
451 dpavlin 796 { 'ClassBrowser' => Frey::Class::Browser->new( usage_sort => 1, usage_on_top => 0 )->as_markup },
452 dpavlin 653 { 'Bookmarklets' => Frey::Bookmarklet->new->as_markup },
453     { 'INC' => Frey::INC->new->as_markup },
454 dpavlin 581 );
455 dpavlin 527 $icon_html = '';
456 dpavlin 519 }
457    
458 dpavlin 577 =head2 status_parts
459    
460     Dump all status line parts
461    
462     $self->status_parts
463    
464     =cut
465    
466 dpavlin 519 sub status_parts {
467     warn "## status parts ", dump( map { keys %$_ } @status );
468     }
469    
470 dpavlin 568 =for debug
471    
472 dpavlin 518 sub DEMOLISH {
473     my ( $self ) = @_;
474 dpavlin 529 warn "## $self DEMOLISH status ", $#status + 1, " elements ", dump( map { keys %$_ } @status ) if @status;
475 dpavlin 518 }
476    
477 dpavlin 568 =cut
478    
479 dpavlin 527 =head2 add_icon
480    
481     Frey::Foo->add_icon; # /static/icons/Frey/Foo.png
482     Frey::Foo->add_icon('warning'); # /static/icons/Frey/Foo/warning.png
483    
484     =cut
485    
486 dpavlin 529 sub icon_path {
487     my ($self,$class,$variant) = @_;
488 dpavlin 816
489     sub icon_exists {
490     my $class = shift;
491     $class =~ s{::}{/}g;
492     $class .= "/$variant" if $variant;
493     my $icon_path = 'static/icons/' . $class . '.png';
494     return $icon_path if -e $icon_path;
495     return;
496     }
497    
498     my $path = icon_exists( $class );
499 dpavlin 819 if ( ! $path ) {
500     my $super_class = $class;
501     while ( $super_class =~ s{::[^:]+$}{} && ! $path ) {
502     $path = icon_exists( $super_class ) unless $super_class eq 'Frey'; # don't default on Frey icon
503     }
504 dpavlin 816 }
505    
506 dpavlin 819 if ( ! $path ) {
507     $self->TODO( "add icon for $class" . ( $variant ? " variant $variant" : '' ) );
508 dpavlin 529 return undef;
509     }
510 dpavlin 819
511     warn "# $class from $self icon_path $path" if $self->debug;
512     return $path;
513 dpavlin 529 }
514 dpavlin 524
515 dpavlin 529 sub add_icon {
516     my ($self,$variant) = @_;
517 dpavlin 524
518 dpavlin 835 my $class = $self->class if $self->can('class');
519     #$class ||= $self->title;
520     $class ||= ref($self);
521 dpavlin 529 my $icon_path = $self->icon_path( $class, $variant ) || return;
522 dpavlin 524
523 dpavlin 529 $icon_html .= qq|<link rel="icon" type="image/png" href="/$icon_path">|;
524     warn "# using icon $icon_path";
525    
526 dpavlin 527 =for later
527    
528 dpavlin 529 # FIXME http://en.wikipedia.org/wiki/Favicon suggest just rel="icon" but that doesn't seem to work!
529     my $ico_path = $icon_path;
530     $ico_path =~ s{png$}{ico};
531     if ( ! -e $ico_path ) {
532     system "convert $icon_path $ico_path";
533     warn "# convert $icon_path $ico_path : $@";
534     }
535     $icon_html .= qq|<link rel="shortcut icon" type="image/x-icon" href="/$ico_path">| if -e $ico_path;
536 dpavlin 524
537 dpavlin 527 =cut
538    
539 dpavlin 524 }
540    
541 dpavlin 532 my $warn_colors = {
542     '#' => '#444',
543     '##' => '#888',
544     };
545    
546     my $multiline_markers = {
547 dpavlin 535 '(' => ')',
548 dpavlin 532 '{' => '}',
549 dpavlin 535 '[' => ']',
550 dpavlin 532 '"' => '"',
551     };
552    
553 dpavlin 671 =for later
554    
555 dpavlin 532 my $multiline_re = '[\\' . join('\\', keys %$multiline_markers ) . ']';
556     warn "## multiline markers ", dump( $multiline_markers ), " -> $multiline_re";
557    
558 dpavlin 671 =cut
559    
560 dpavlin 532 sub log_path {
561 dpavlin 629 $Frey::Bootstrap::log_path || die "no log_path?";
562 dpavlin 532 }
563    
564 dpavlin 682 our $pwd = `pwd`;
565     chomp $pwd;
566    
567     sub strip_full_path {
568     my ($self, $msg) = @_;
569     # Mojo seems to expand warn messages to full path which is annoying
570     $msg =~ s{/[^/]+/\.\./}{/}gs;
571     $msg =~ s{$pwd/*}{}gs;
572     return $msg;
573     }
574    
575 dpavlin 648 our $last_log_pos = 0;
576     our $last_log_line = 0;
577    
578 dpavlin 532 sub warnings_html {
579     my ($self,$level) = shift;
580 dpavlin 535 $level ||= $self->debug,
581 dpavlin 532 my $path = $self->log_path;
582    
583 dpavlin 611 my $max = 30;
584 dpavlin 588 my $pos = 0;
585     my @warnings = ( '' x $max ); # XXX circualar buffer for 50 lines
586 dpavlin 648 my $line = $last_log_line;
587 dpavlin 532 my $multiline_end;
588    
589 dpavlin 611 # XXX do we really want to do this every time?
590     my $css = qq|/* short css classes for levels */\n|;
591     my $level_to_class;
592     foreach ( keys %$warn_colors ) {
593     my $l = length($_);
594     my $class = 'l' . $l;
595     $css .= qq|.$class { color: $warn_colors->{$_} }\n|;
596     $level_to_class->{ $_ } = $class;
597     }
598     $self->add_css( $css );
599    
600 dpavlin 648 open(my $log, '<', $path) || die "can't open $path: $!";
601     seek($log, $last_log_pos, 0) || warn "can't seek: $!";
602 dpavlin 532 while(<$log>) {
603     chomp;
604     $line++;
605    
606 dpavlin 634 next if m{^\s+(Mojo|Class::MOP|Moose)::};
607    
608 dpavlin 532 my $style = '';
609    
610 dpavlin 588 =for filter
611    
612 dpavlin 535 if ( $multiline_end ) {
613     if ( m{^\Q$multiline_end\E} || m{^\s.+\Q$multiline_end\E;$} ) {
614 dpavlin 537 # warn "## $line end of $multiline_end in '$_'\n";
615 dpavlin 535 undef $multiline_end;
616     } else {
617 dpavlin 537 # warn "## $line skipped\n";
618 dpavlin 535 }
619     } elsif ( m{^(#*)\s+} ) {
620 dpavlin 532 my $l = $1 ? length($1) : 0;
621 dpavlin 535 if ( $l > $level ) {
622     undef $multiline_end;
623     $multiline_end = $multiline_markers->{$1} if m{($multiline_re)$};
624 dpavlin 537 # warn "## $line start $1 .. $multiline_end level $l > $level for '$_'\n" if $multiline_end;
625 dpavlin 535 next;
626     }
627 dpavlin 532
628 dpavlin 588 =cut
629 dpavlin 611 if ( m{^(#*)} ) {
630 dpavlin 588
631 dpavlin 611 my $level = $1;
632 dpavlin 682 my $msg = $self->strip_full_path( $_ );
633 dpavlin 532
634 dpavlin 535 my $spacer = ' ';
635 dpavlin 611 my $real_msg = expand( $msg );
636     if ( length($real_msg) > $self->html_dump_width ) {
637    
638     $real_msg = substr( $msg, 0, $self->html_dump_width );
639     $msg = unexpand( $real_msg );
640 dpavlin 535 $spacer = '&hellip;'
641     }
642 dpavlin 611
643     $msg = $self->html_escape( $msg );
644    
645     if ( my $class = $level_to_class->{ $level } ) {
646     $msg = qq|<span class="$class">$msg</span>|;
647     }
648    
649 dpavlin 613 #$msg .= $spacer . qq|<a target="editor" href="/editor+$path+$line" style="float: right;">$line</a>\n|;
650     $msg = qq|<a target="editor" href="/editor+$path+$line" style="float: right;">$line</a>$msg|
651     . ( $spacer ? $spacer : '' )
652     . "\n"; # XXX <pre> needs this
653 dpavlin 611
654     $warnings[ $pos++ % $max ] = $msg;
655 dpavlin 532 }
656     }
657 dpavlin 648 $last_log_pos = tell($log);
658     $last_log_line = $line;
659     warn "log has $line lines tell position $last_log_pos";
660 dpavlin 532 close($log) || die "can't close $path: $!";
661    
662 dpavlin 588 my $size = -s $path;
663    
664 dpavlin 611 my $warnings = join("",
665 dpavlin 613 map { $warnings[ ( $pos + $_ ) % $max ] || '' } 0 .. ( $max - 1 )
666 dpavlin 588 );
667    
668     my $s = length($warnings);
669    
670 dpavlin 532 return
671 dpavlin 611 # need to wrap editor link into span so we can have links in warnings
672 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>|
673 dpavlin 682 . $self->html_links( $warnings )
674 dpavlin 648 . qq|</code></span>|
675 dpavlin 532 ;
676     }
677    
678 dpavlin 543
679     =head2 backtrace
680    
681     Show backtrace with links to editor
682    
683     my @backtrace = $self->backtrace;
684    
685     =cut
686    
687     sub backtrace {
688     my ($self) = @_;
689    
690     my @backtrace;
691 dpavlin 837 foreach ( 1 .. 5 ) { # 0 = backtrace
692 dpavlin 543 my (
693     $package,$path,$line
694     # subroutine hasargs
695     # wantarray evaltext is_require
696     # hints bitmask hinthash
697     ) = caller($_) or last;
698    
699     push @backtrace,
700 dpavlin 674 qq|via "$package" at $path line $line|;
701 dpavlin 543 }
702 dpavlin 591 #warn "# backtrace: ", dump( @backtrace ) if @backtrace;
703 dpavlin 543 return @backtrace;
704     }
705    
706 dpavlin 720 =head2 checkbox
707    
708     Generate checkbox html markup from some attribute
709    
710     my $html = $self->checkbox('attribute_name', $value);
711    
712     =cut
713    
714     sub checkbox {
715     my ($self,$name,$value) = @_;
716     my $checked = '';
717 dpavlin 725 my $all_checkboxes = eval { $self->$name };
718     warn "ERROR tried to get checkbox value for '$name' which is unknown: $@" if $@;
719 dpavlin 720 $all_checkboxes = [ $all_checkboxes ] unless ref($all_checkboxes) eq 'ARRAY'; # sigh, too chatty
720 dpavlin 725 $checked = ' checked' if grep { defined $_ && $_ eq $value } @$all_checkboxes;
721 dpavlin 720 warn "# checkbox $name $value $checked\t", $self->dump( $self->$name );
722     qq|<input name="$name" value="$value" type="checkbox"$checked>|;
723     }
724    
725 dpavlin 781 =head2 strip
726    
727     Strip whitespace around content
728    
729     my $stripped = strip(' no more whitespace around this ');
730    
731     =cut
732    
733     sub strip {
734     my $t = shift;
735     $t =~ s{^\s+}{}gs;
736     $t =~ s{>\s+<}{><}gs;
737     $t =~ s{\s+$}{}gs;
738     return $t;
739     }
740    
741 dpavlin 100 1;

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