/[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!
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revision 625 by dpavlin, Sat Nov 29 17:48:54 2008 UTC revision 813 by dpavlin, Thu Dec 11 21:06:41 2008 UTC
# Line 7  use Frey::Types; Line 7  use Frey::Types;
7    
8  #use Continuity::Widget::DomNode;  #use Continuity::Widget::DomNode;
9  use Data::Dump qw/dump/;  use Data::Dump qw/dump/;
10  use Carp qw/confess cluck/;  use Carp qw/confess cluck carp/;
11  use File::Slurp;  use File::Slurp;
12    
13  use Frey::Bookmarklet;  use Frey::Bookmarklet;
14  use Frey::ClassBrowser;  use Frey::Class::Browser;
15  use Frey::INC;  use Frey::INC;
16    
17  use Frey::SVK;  use Frey::SVK;
# Line 25  has 'request_url' => ( Line 25  has 'request_url' => (
25          is => 'rw',          is => 'rw',
26          isa => 'Uri', coerce => 1,          isa => 'Uri', coerce => 1,
27          required => 1,          required => 1,
28  #       default => '/',          default => sub {
29                    carp "undefined request_url";
30                    '/';
31            },
32  );  );
33    
34  has 'title' => (  has 'title' => (
# Line 64  has 'html_dump_width' => ( Line 67  has 'html_dump_width' => (
67          is => 'rw',          is => 'rw',
68          isa => 'Int',          isa => 'Int',
69  #       required => 1, # FIXME we can't have required fields with defaults because Frey::Action isn't smart enough and asks for them  #       required => 1, # FIXME we can't have required fields with defaults because Frey::Action isn't smart enough and asks for them
70          default => 120,          default => 250,
71  );  );
72    
73  my %escape = ('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;');  my %escape = ('<'=>'&lt;', '>'=>'&gt;', '&'=>'&amp;', '"'=>'&quot;');
# Line 83  sub html_dump { Line 86  sub html_dump {
86          $dump =~ s{(\n[^\n]{$width})([^\n]+?)([^\n]{5})}{\n$1...$3}gs;          $dump =~ s{(\n[^\n]{$width})([^\n]+?)([^\n]{5})}{\n$1...$3}gs;
87          $dump = $self->html_escape( $dump );          $dump = $self->html_escape( $dump );
88          $dump =~ s{\Q...\E}{&hellip;}gs;          $dump =~ s{\Q...\E}{&hellip;}gs;
89  #       $dump =~ $self->editor_links( $dump ); # FIXME include this  #       $dump =~ $self->html_links( $dump ); # FIXME include this
90          return "<code>$dump</code>";          return "<code>$dump</code>";
91  }  }
92    
93  sub popup    { my $self = shift; $self->popup_dropdown('popup',    @_); }  sub popup    { my $self = shift; $self->popup_dropdown('popup',    @_); }
94  sub dropdown { my $self = shift; $self->popup_dropdown('dropdown', @_); }  sub dropdown { my $self = shift; $self->popup_dropdown('dropdown', @_); }
95    
96  our $re_html = qr{<(?:!--.+?--|(\w+).+?/\1|[^>]+/)>}s; # relaxed html check for one semi-valid tag  our $re_html = qr{<(?:!--.+?--|(\w+).+?/\1|[^>]+/?)>}s; # relaxed html check for one semi-valid tag
97    
98  sub popup_dropdown {  sub popup_dropdown {
99          my ( $self, $type, $name, $content, $full ) = @_;          my ( $self, $type, $name, $content, $full ) = @_;
# Line 181  sub add_css { Line 184  sub add_css {
184          | );          | );
185  }  }
186    
187    sub add_js {
188            my ($self,$js) = @_;
189            my ( $package, $path, $line ) = caller;
190    
191            if ( $js =~ m{http.*\.js} ) {
192                    $self->add_head( qq|
193                            <script type="text/javascript" src="$js">
194                            /* via $package at $path line $line */
195                            </script>
196                    |);
197            } else {
198                    $self->add_head( qq|
199                            <script type="text/javascript">
200                            /* via $package at $path line $line */
201                            $js
202                            </script>
203                    | );
204            };
205    }
206    
207  our $reload_counter = 0;  our $reload_counter = 0;
208    
209    
# Line 222  sub page { Line 245  sub page {
245          if ( ! $body ) {          if ( ! $body ) {
246                  my $run = $a->{run} || 'as_markup';                  my $run = $a->{run} || 'as_markup';
247                  warn "# no body, invoke $self->$run on ", ref($self);                  warn "# no body, invoke $self->$run on ", ref($self);
248                  $body = $self->$run;                  eval {
249                            $body = $self->$run;
250                    };
251                    $body = $self->error( $@, '' ) if $@;
252          }          }
253          if ( $self->content_type !~ m{html} ) {          if ( $self->content_type !~ m{html} ) {
254                  warn "# return only $self body ", $self->content_type;                  warn "# return only $self body ", $self->content_type;
# Line 242  sub page { Line 268  sub page {
268                  qq|                  qq|
269                          <span class="right">                          <span class="right">
270                          <a title="reload $url"  href="/reload$url">reload</a>                          <a title="reload $url"  href="/reload$url">reload</a>
271                          <a title="$description" href="/exit$url">$exit</a>                          <a title="$description" href="/exit$url" target="exit">$exit</a>
272                          </span>                          </span>
273                  |;                  |;
274    
# Line 298  sub editor { Line 324  sub editor {
324          qq|>$class</a>|;          qq|>$class</a>|;
325  }  }
326    
327  =head2 editor_links  =head2 html_links
328    
329  Create HTML links to editor for perl error message  Create HTML links to editor for perl error message
330    
331    my $html = $self->editor_links( $error )    my $html = $self->html_links( $error )
332    
333  =cut  =cut
334    
335  sub editor_links {  sub html_links {
336          my ( $self, $error ) = @_;          my ( $self, $error ) = @_;
337    
338            $error = $self->strip_full_path( $error );
339    
340  #       $error =~ s[(bless\({\s+.+?\s+},\s+)("[^"]+")(\) at)][<span class="frey-dropdown">$1<code>$2</code>$3</span>]gs; # FIXME insert bless hiding back  #       $error =~ s[(bless\({\s+.+?\s+},\s+)("[^"]+")(\) at)][<span class="frey-dropdown">$1<code>$2</code>$3</span>]gs; # FIXME insert bless hiding back
341    
342            # perl's backtrace
343          $error =~ s{at\s+(\S+)\s+line\s+(\d+)}          $error =~ s{at\s+(\S+)\s+line\s+(\d+)}
344                  {at <a target="editor" href="/editor+$1+$2">$1</a> line $2}gsm;                  {at <a target="editor" href="/editor+$1+$2" title="vi $1 +$2">$1</a> line $2}gsm;
345    
346          $error =~ s{(via (?:package) "?)([\w:]+)("?)}          $error =~ s{(via (?:package)\s+"?)([\w:]+)("?)}
347                  {$1<a target="editor" href="/editor+$2+1">$2</a>$3}gsm;                  {$1<a target="$2" href="/$2" title="introspect $2">$2</a>$3}gsm
348            || # or anything that looks like "Class::Name"
349            $error =~ s{"(\w+(?:::\w+)+)"}
350                    {"<a target="$1" href="/$1" title="introspect $1">$1</a>"}gsm;
351    
352            # method error messages
353            # FIXME replace with link to Frey::Introspect data
354            $error =~ s{(method ")(\w+)(" via)}
355                    {$1<a target="$2" href="/Frey::Shell::Grep/as_markup?pattern=$2" title="grep $2">$2</a>$3}gsm;
356    
357            # link paths to editor
358            $error =~ s{((?:lib|t)/[\S]+)\s+(\d+\s+bytes)}
359                    {<a target="editor" href="/editor+$1+1" title="vi $1 [$2]">$1</a>}gsm;
360    
361            $error =~ s{(class ")([\w:]+)(")}
362                    {$1<a target="$2" href="/$2" title="introspect $2">$2</a>$3}gsm;
363    
364          return $error;          return $error;
365  }  }
366    
367    =head2 error
368    
369    This method will return error to browser and backtrace unless
370    error message ends with LF C<\n> just like L<warn>
371    
372    =cut
373    
374  sub error {  sub error {
375          my $self = shift;          my $self = shift;
376          my $error = join(" ", @_);          my $error = join(" ", @_);
377    
378          my @backtrace = $self->backtrace;          my $fatal = '';
379          $error .= "\n\t" . join( "\n\t", @backtrace ) if @backtrace;  
380            if ( $error !~ m{\n$} ) {
381                    if ( my @backtrace = $self->backtrace ) {
382                            $error .= "\n\t" . join( "\n\t", @backtrace );
383                            $fatal = qq| frey-fatal|;
384                    }
385            }
386    
387          warn "ERROR: $error\n";          warn "ERROR: $error\n";
388          return          return
389                  qq|<pre class="frey-error">|                  qq|<pre class="frey-error$fatal">|
390                  . $self->editor_links( $error ) .                  . $self->html_links( $error ) .
391                  qq|</pre>|                  qq|</pre>|
392                  ;                  ;
393  }  }
# Line 370  Called at beginning of each request Line 427  Called at beginning of each request
427  sub clean_status {  sub clean_status {
428          my ($self) = shift;          my ($self) = shift;
429          @head = ( 'static/frey.css' );          @head = ( 'static/frey.css' );
         my $params = { request_url => $self->request_url };  
430          @status = (          @status = (
431                  { 'ClassBrowser' => Frey::ClassBrowser->new( %$params, usage_on_top => 0 )->as_markup },                  { 'ClassBrowser' => Frey::Class::Browser->new( usage_sort => 1, usage_on_top => 0 )->as_markup },
432                  { 'Bookmarklets' => Frey::Bookmarklet->new( %$params )->as_markup },                  { 'Bookmarklets' => Frey::Bookmarklet->new->as_markup },
433                  { 'INC' => Frey::INC->new( %$params )->as_markup },                  { 'INC' => Frey::INC->new->as_markup },
434          );          );
435          $icon_html = '';          $icon_html = '';
436  }  }
# Line 410  sub DEMOLISH { Line 466  sub DEMOLISH {
466  sub icon_path {  sub icon_path {
467          my ($self,$class,$variant) = @_;          my ($self,$class,$variant) = @_;
468          my $icon = $class;          my $icon = $class;
469            $icon ||= $self->title;
470          $icon =~ s{::}{/}g;          $icon =~ s{::}{/}g;
471          $icon .= "/$variant" if $variant;          $icon .= "/$variant" if $variant;
472          my $path = 'static/icons/' . $icon . '.png';          my $path = 'static/icons/' . $icon . '.png';
# Line 459  my $multiline_markers = { Line 516  my $multiline_markers = {
516          '"' => '"',          '"' => '"',
517  };  };
518    
519    =for later
520    
521  my $multiline_re = '[\\' . join('\\', keys %$multiline_markers ) . ']';  my $multiline_re = '[\\' . join('\\', keys %$multiline_markers ) . ']';
522  warn "## multiline markers ", dump( $multiline_markers ), " -> $multiline_re";  warn "## multiline markers ", dump( $multiline_markers ), " -> $multiline_re";
523    
524    =cut
525    
526  sub log_path {  sub log_path {
527          $Frey::Bootstrap::log_path || warn "no log_path?";          $Frey::Bootstrap::log_path || die "no log_path?";
528  }  }
529    
530    our $pwd = `pwd`;
531    chomp $pwd;
532    
533    sub strip_full_path {
534            my ($self, $msg) = @_;
535            # Mojo seems to expand warn messages to full path which is annoying
536            $msg =~ s{/[^/]+/\.\./}{/}gs;
537            $msg =~ s{$pwd/*}{}gs;
538            return $msg;
539    }
540    
541    our $last_log_pos  = 0;
542    our $last_log_line = 0;
543    
544  sub warnings_html {  sub warnings_html {
545          my ($self,$level) = shift;          my ($self,$level) = shift;
546          $level ||= $self->debug,          $level ||= $self->debug,
# Line 474  sub warnings_html { Line 549  sub warnings_html {
549          my $max = 30;          my $max = 30;
550          my $pos = 0;          my $pos = 0;
551          my @warnings = ( '' x $max ); # XXX circualar buffer for 50 lines          my @warnings = ( '' x $max ); # XXX circualar buffer for 50 lines
552          my $line = 0;          my $line = $last_log_line;
553          my $multiline_end;          my $multiline_end;
554    
555          # XXX do we really want to do this every time?          # XXX do we really want to do this every time?
# Line 488  sub warnings_html { Line 563  sub warnings_html {
563          }          }
564          $self->add_css( $css );          $self->add_css( $css );
565    
566          open(my $log, '<', $path) || die "can't open $path: $!";          open(my $log, '<', $path)    || die "can't open $path: $!";
567            seek($log, $last_log_pos, 0) || warn "can't seek: $!";
568          while(<$log>) {          while(<$log>) {
569                  chomp;                  chomp;
570                  $line++;                  $line++;
571    
572                    next if m{^\s+(Mojo|Class::MOP|Moose)::};
573    
574                  my $style = '';                  my $style = '';
575    
576  =for filter  =for filter
# Line 517  sub warnings_html { Line 595  sub warnings_html {
595                  if ( m{^(#*)} ) {                  if ( m{^(#*)} ) {
596    
597                          my $level = $1;                          my $level = $1;
598                          my $msg = $_;                          my $msg = $self->strip_full_path( $_ );
599    
600                          my $spacer = ' ';                          my $spacer = ' ';
601                          my $real_msg = expand( $msg );                          my $real_msg = expand( $msg );
# Line 542  sub warnings_html { Line 620  sub warnings_html {
620                          $warnings[ $pos++ % $max ] = $msg;                          $warnings[ $pos++ % $max ] = $msg;
621                  }                  }
622          }          }
623          warn "log has $line lines tell position ",tell($log);          $last_log_pos = tell($log);
624            $last_log_line = $line;
625            warn "log has $line lines tell position $last_log_pos";
626          close($log) || die "can't close $path: $!";          close($log) || die "can't close $path: $!";
627    
628          my $size = -s $path;          my $size = -s $path;
# Line 556  sub warnings_html { Line 636  sub warnings_html {
636          return          return
637                  # need to wrap editor link into span so we can have links in warnings                  # need to wrap editor link into span so we can have links in warnings
638                    qq|<span class="frey-popup"><a target="editor" href="/editor+$path+$line" title="$path \| $size -> $s bytes \| $line -> $pos lines \| level $level">warn</a><code>|                    qq|<span class="frey-popup"><a target="editor" href="/editor+$path+$line" title="$path \| $size -> $s bytes \| $line -> $pos lines \| level $level">warn</a><code>|
639                  . $self->editor_links( $warnings )                  . $self->html_links( $warnings )
640                  . qq|</code></span></a>|                  . qq|</code></span>|
641                  ;                  ;
642  }  }
643    
# Line 583  sub backtrace { Line 663  sub backtrace {
663                  ) = caller($_) or last;                  ) = caller($_) or last;
664    
665                  push @backtrace,                  push @backtrace,
666                          qq|via $package at $path line $line|;                          qq|via "$package" at $path line $line|;
667          }          }
668          #warn "# backtrace: ", dump( @backtrace ) if @backtrace;          #warn "# backtrace: ", dump( @backtrace ) if @backtrace;
669          return @backtrace;          return @backtrace;
670  }  }
671    
672    =head2 checkbox
673    
674    Generate checkbox html markup from some attribute
675    
676      my $html = $self->checkbox('attribute_name', $value);
677    
678    =cut
679    
680    sub checkbox {
681            my ($self,$name,$value) = @_;
682            my $checked = '';
683            my $all_checkboxes = eval { $self->$name };
684            warn "ERROR tried to get checkbox value for '$name' which is unknown: $@" if $@;
685            $all_checkboxes = [ $all_checkboxes ] unless ref($all_checkboxes) eq 'ARRAY'; # sigh, too chatty
686            $checked = ' checked' if grep { defined $_ && $_ eq $value } @$all_checkboxes;
687            warn "# checkbox $name $value $checked\t", $self->dump( $self->$name );
688            qq|<input name="$name" value="$value" type="checkbox"$checked>|;
689    }
690    
691    =head2 strip
692    
693    Strip whitespace around content
694    
695      my $stripped = strip('  no more whitespace around this   ');
696    
697    =cut
698    
699    sub strip {
700            my $t = shift;
701            $t =~ s{^\s+}{}gs;
702            $t =~ s{>\s+<}{><}gs;
703            $t =~ s{\s+$}{}gs;
704            return $t;
705    }
706    
707  1;  1;
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