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package Frey::Web; |
package Frey::Web; |
2 |
use Moose::Role; |
use Moose::Role; |
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use MooseX::AttributeHelpers; |
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4 |
use Continuity::Widget::DomNode; |
with 'Frey::Session', 'Frey::Class::Icon'; |
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use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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use Carp qw/confess/; |
use Carp qw/confess cluck carp/; |
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use File::Slurp; |
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use Text::Tabs; # expand, unexpand |
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use Digest::MD5 qw/md5/; |
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use lib 'lib'; |
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use Frey::Types; |
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use Frey::Bookmarklet; |
17 |
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use Frey::Class::Browser; |
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use Frey::INC; |
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use Frey::SVK; |
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our @head; |
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sub head { @head } |
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has 'javascript' => ( |
has 'request_url' => ( |
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metaclass => 'Collection::Array', |
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is => 'rw', |
is => 'rw', |
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isa => 'ArrayRef[Str]', |
isa => 'Uri', coerce => 1, |
28 |
default => sub { [] }, |
required => 1, |
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provides => { |
default => sub { |
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'push' => 'add_javascript', |
carp "undefined request_url"; |
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'/'; |
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}, |
}, |
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); |
); |
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|
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has 'css' => ( |
has 'title' => ( |
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metaclass => 'Collection::Array', |
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is => 'rw', |
is => 'rw', |
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isa => 'ArrayRef[Str]', |
isa => 'Str', |
38 |
default => sub { [ 'static/app.css' ] }, |
lazy => 1, |
39 |
provides => { |
default => sub { |
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'push' => 'add_css', |
my ($self) = @_; |
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ref($self); |
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}, |
}, |
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); |
); |
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|
45 |
sub dom2html { |
has 'content_type' => ( |
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# warn "## dom2html ",dump( @_ ); |
is => 'rw', |
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return Continuity::Widget::DomNode->create( @_ )->to_string; |
isa => 'Str', |
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default => 'text/html', |
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documentation => 'Content-type header', |
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); |
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has 'dump_max_bytes' => ( |
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is => 'rw', |
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isa => 'Int', |
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default => 4096, |
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documentation => 'maximum dump size sent to browser before truncation', |
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); |
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has 'inline_smaller_than' => ( |
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is => 'rw', |
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isa => 'Int', |
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default => 10240, |
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documentation => 'inline JavaScript and CSS to reduce round-trips', |
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); |
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has 'html_dump_width' => ( |
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documentation => 'crop longer lines in dumps', |
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is => 'rw', |
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isa => 'Int', |
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# required => 1, # FIXME we can't have required fields with defaults because Frey::Action isn't smart enough and asks for them |
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default => 250, |
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); |
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has 'wrap_in_page' => ( |
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documentation => 'wrap full html page with status bar around content', |
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is => 'rw', |
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isa => 'Bool', |
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default => 1, |
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); |
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my %escape = ('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"'); |
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my $escape_re = join '|' => keys %escape; |
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sub html_escape { |
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my ( $self, $html ) = @_; |
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return '' unless defined $html; |
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$html =~ s/($escape_re)/$escape{$1}/g; |
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return $html; |
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} |
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# from Mojo::ByteStream |
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sub url_escape { |
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my ( $self, $url, $pattern ) = @_; |
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$pattern ||= 'A-Za-z0-9\-\.\_\~'; |
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$url =~ s/([^$pattern])/sprintf('%%%02X',ord($1))/ge; |
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return $url; |
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} |
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sub html_dump { |
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my ( $self, $dump ) = @_; |
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$dump = dump( $dump ) if ref($dump); |
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my $width = $self->html_dump_width; |
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$dump =~ s{(\n[^\n]{$width})([^\n]+?)([^\n]{5})}{\n$1...$3}gs; |
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$dump = $self->html_escape( $dump ); |
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$dump =~ s{\Q...\E}{…}gs; |
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# $dump =~ $self->html_links( $dump ); # FIXME include this |
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return "<code>$dump</code>"; |
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} |
} |
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sub _unroll_markup { |
sub popup { my $self = shift; $self->popup_dropdown('popup', @_); } |
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# warn "## _unroll_markup ",dump( @_ ); |
sub dropdown { my $self = shift; $self->popup_dropdown('dropdown', @_); } |
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my ( $markup, $array ) = @_; |
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our $re_html = qr{<(?:!--|(\w+)|[^>]+)/?>}s; # relaxed html check for one semi-valid tag |
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sub popup_dropdown { |
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my ( $self, $type, $name, $content, $full ) = @_; |
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$content = $self->html_dump($content) if ref $content; |
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$content = qq|<span>$content</span>| unless $content =~ m{^\s*<(span|a|code).+?/\1>\s*}; |
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$content =~ s{<span>(<code>[^<]+</code>)</span>}{$1} && $self->TODO("code wrapped in span"); |
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warn "## $type [$name] = ", length( $content ), " bytes"; # if $self->debug; # FIXME |
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if ( $name =~ m{::} && $name !~ $re_html ) { |
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return qq|<a class="frey-$type" target="$name" href="/$name">$name $content</a>\n|; |
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} elsif ( $name =~ s{^\s*(<a)\s+}{$1 class="frey-$type"} ) { |
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return qq|$name $content\n|; |
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} else { |
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return qq|<span class="frey-$type">$name $content</span>\n|; |
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} |
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} |
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sub _inline { |
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my ( $self, $path ) = @_; |
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return unless defined $path; |
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warn "# _inline $path"; |
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-e $path && -s $path < $self->inline_smaller_than && -s $path; |
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} |
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sub _head_html { |
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my $self = shift; |
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my $out = ''; |
my $out = ''; |
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foreach my $path ( @$array ) { |
foreach my $path ( @head ) { |
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$path =~ s!^/!!; |
$path =~ s!^/!!; |
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confess "can't find $path" unless -e $path; |
if ( $path =~ m/\.js$/ ) { |
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$out .= sprintf( $markup, $path ); |
my $size; |
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$out .= $size = _inline( $path ) ? |
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qq|<script type="text/javascript">\n/* inline $path $size bytes */\n\n| . read_file($path) . qq|\n</script>| : |
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qq|<script type="text/javascript" src="/$path"></script>|; |
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} elsif ( $path =~ m/\.css$/ ) { |
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my $size; |
154 |
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$out .= $size = _inline( $path ) ? |
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qq|<style type="text/css">\n/* inline $path $size bytes */\n\n| . read_file( $path ) . qq|\n</style>| : |
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qq|<link type="text/css" rel="stylesheet" href="/$path" media="screen">|; |
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} elsif ( $path =~ m{<.+>}s ) { |
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$out .= $path; |
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} else { |
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confess "don't know how to render $path"; |
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} |
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$out .= "\n"; |
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} |
} |
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return $out; |
return $out; |
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} |
} |
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=head2 add_head |
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$o->add_head( 'path/to/external.js' ); |
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my $size = $o->add_head( 'path/to/external.css' ); |
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$o->add_head( '<!-- html content -->' ); |
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=cut |
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sub add_head { |
178 |
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my ( $self, $path ) = @_; |
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return if ! defined $path || $path eq ''; |
180 |
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$path =~ s!^/!!; |
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182 |
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if ( $path =~ $re_html ) { |
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push @head, $path; |
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} elsif ( -e $path ) { |
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if ( $path =~ m/\.(?:js|css)$/ ) { |
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push @head, $path; |
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} else { |
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confess "can't add_head( $path ) it's not js or css"; |
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} |
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return -s $path; |
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} else { |
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confess "can't find $path: $!"; |
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} |
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} |
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sub _add_css_js { |
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my ( $self, $what, $content ) = @_; |
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my $md5 = md5( $content ); |
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return if $self->{_add_css_js_seen}->{$what}->{$md5}++; |
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my $tag = $what eq 'css' ? 'style' : 'script'; |
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my $type = $what eq 'css' ? 'text/css' : 'text/javascript'; |
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my $head; |
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my ( $package, $path, $line ) = caller(1); |
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$content = "/$content" if $content !~ m{[\n\r]} && -e $content; |
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if ( $content =~ $re_html && $what ne 'js' ) { |
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$head = qq| |
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$content |
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<!-- $type via $package at $path line $line --> |
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|; |
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} elsif ( $content =~ m{^(/\w+|https?://)} && $content !~ m{[\n\r]} ) { |
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if ( $what eq 'js' ) { |
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$head = qq| |
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<$tag type="$type" src="$content"> |
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/* $what via $package at $path line $line */ |
220 |
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</$tag> |
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|; |
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} else { |
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$head = qq| |
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<link rel="stylesheet" type="$type" href="$content"> |
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<!-- $what via $package at $path line $line --> |
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|; |
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} |
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} else { |
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$head = qq| |
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<$tag type="$type"> |
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/* via $package at $path line $line */ |
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$content |
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</$tag> |
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|; |
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}; |
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$self->add_head( $head ); |
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} |
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sub add_css { |
240 |
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my ($self,$css) = @_; |
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$self->_add_css_js( 'css', $css ); |
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} |
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sub add_js { |
245 |
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my ($self,$js) = @_; |
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$self->_add_css_js( 'js', $js ); |
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} |
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our $reload_counter = 0; |
our $reload_counter = 0; |
250 |
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sub page { |
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=head2 html_page |
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$self->html_page( |
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title => 'page title', |
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head => '<!-- optional head markup -->', |
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body => '<b>Page Body</b>', |
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); |
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=cut |
261 |
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262 |
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our @status; |
263 |
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sub status { @status }; |
264 |
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265 |
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sub html_page { |
266 |
my $self = shift; |
my $self = shift; |
267 |
my $a = {@_}; |
my $a = {@_}; |
268 |
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|
269 |
$reload_counter++; |
$reload_counter++; |
270 |
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|
271 |
my $html = qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>| |
my $status_line = ''; |
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. _unroll_markup( qq|<script type="text/javascript" src="/%s"></script>|, $self->javascript ) |
|
273 |
. _unroll_markup( qq|<link type="text/css" rel="stylesheet" href="/%s" media="screen">|, $self->css ) |
foreach my $part ( @status ) { |
274 |
. '<title>' . ( $a->{title} || ref($self) ) . '</title>' |
foreach my $name ( keys %$part ) { |
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. ( $a->{head} || '' ) |
$status_line .= $self->popup( $name, $part->{$name} ); |
276 |
. '</head><body>' |
} |
277 |
. ( $a->{body} || '<!-- no body -->' ) |
} |
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. qq|<div class="status-line"> <a href="/">Frey</a> $Frey::VERSION <a href="?reload=$reload_counter">reload</a> </div>| |
|
279 |
. '</body></html>' |
my $url = $self->request_url; |
280 |
; |
$url =~ s{\?reload=\d+}{}; |
281 |
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|
282 |
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my $body = $a->{body}; |
283 |
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if ( ! $body ) { |
284 |
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my $run = $a->{run} || 'as_markup'; |
285 |
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warn "# no body, invoke $self->$run on ", ref($self); |
286 |
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$body = $self->$run; |
287 |
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} |
288 |
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if ( $self->content_type !~ m{html} || ! $self->wrap_in_page ) { |
289 |
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warn "# return only $self body ", $self->content_type; |
290 |
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return $body |
291 |
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} elsif ( ! defined $body ) { |
292 |
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warn "# no body"; |
293 |
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$body = '<!-- no body -->'; |
294 |
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} |
295 |
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296 |
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$status_line .= $self->warnings_html; |
297 |
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298 |
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my ($exit,$description) = ('exit','stop server'); |
299 |
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($exit,$description) = ('restart','restart server') |
300 |
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if $ENV{FREY_RESTART}; # tune labels on exit link |
301 |
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302 |
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my $right = |
303 |
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qq| |
304 |
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<span class="frey-status-right"> |
305 |
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<a title="reload $url" href="/reload$url">reload</a> |
306 |
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<a title="$description" href="/exit$url" target="exit">$exit</a> |
307 |
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</span> |
308 |
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|; |
309 |
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|
310 |
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my $svk = Frey::SVK->new; |
311 |
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my $info = $svk->info; |
312 |
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my $revision = $svk->info->{Revision} || ''; |
313 |
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$revision = $1 if $info->{'Mirrored From'} =~ m{Rev\.\s+(\d+)}; |
314 |
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|
315 |
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$self->add_icon; |
316 |
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317 |
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my $title = undef |
318 |
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|| $a->{title} |
319 |
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|| $self->title |
320 |
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|| ref($self) |
321 |
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; |
322 |
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323 |
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# $title =~ s{(\w)\w+::}{$1:}g; # XXX compress names of classes |
324 |
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|
325 |
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$self->add_css(qq| |
326 |
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body { |
327 |
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padding-bottom: 3em; /* don't overlap status line */ |
328 |
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} |
329 |
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|); |
330 |
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331 |
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my $html = join("\n", |
332 |
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qq|<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"><html><head>|, |
333 |
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$self->_head_html, |
334 |
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qq|<title>$title</title>|, |
335 |
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'<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">', |
336 |
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( $self->icon_html ), |
337 |
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( $a->{head} || '' ), |
338 |
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qq| |
339 |
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</head><body> |
340 |
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$body |
341 |
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<div class="frey-status-line"> |
342 |
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<a href="/">Frey</a> $Frey::VERSION $revision |
343 |
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$status_line |
344 |
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$right |
345 |
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</div> |
346 |
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</body></html> |
347 |
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|, |
348 |
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); |
349 |
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|
350 |
warn "## >>> page ",length($html), " bytes\n" if $self->debug; |
warn "## >>> page ",length($html), " bytes\n" if $self->debug; |
351 |
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|
352 |
return $html; |
return $html; |
353 |
} |
} |
354 |
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|
355 |
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=head2 editor |
356 |
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|
357 |
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Create HTML editor link with optional line and title |
358 |
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|
359 |
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my $html = $self->editor( $class, $line, $title ); |
360 |
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|
361 |
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=cut |
362 |
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363 |
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sub editor { |
364 |
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my ( $self, $class, $line, $title ) = @_; |
365 |
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confess "need class" unless $class; |
366 |
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if ( ! defined $title ) { |
367 |
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$title = "edit $class"; |
368 |
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$title .= " line $line" if $line; |
369 |
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} |
370 |
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$line ||= 1; |
371 |
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qq|<a target="editor" href="/editor+$class+$line"| . |
372 |
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( $title ? qq| title="$title"| : '' ) . |
373 |
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qq|>$class</a>|; |
374 |
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} |
375 |
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|
376 |
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=head2 html_links |
377 |
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|
378 |
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Create HTML links to editor for perl error message |
379 |
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|
380 |
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my $html = $self->html_links( $error ) |
381 |
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|
382 |
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=cut |
383 |
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|
384 |
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sub html_links { |
385 |
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my ( $self, $error ) = @_; |
386 |
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|
387 |
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$error = $self->strip_full_path( $error ); |
388 |
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|
389 |
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# $error =~ s[(bless\({\s+.+?\s+},\s+)("[^"]+")(\) at)][<span class="frey-dropdown">$1<code>$2</code>$3</span>]gs; # FIXME insert bless hiding back |
390 |
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|
391 |
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# perl's backtrace |
392 |
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$error =~ s{at\s+(\S+)\s+line\s+(\d+)} |
393 |
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{at <a target="editor" href="/editor+$1+$2" title="vi $1 +$2">$1</a> line $2}gsm; |
394 |
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|
395 |
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$error =~ s{(via (?:package)\s+"?)([\w:]+)("?)} |
396 |
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{$1<a target="$2" href="/$2" title="introspect $2">$2</a>$3}gsm |
397 |
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|| # or anything that looks like "Class::Name" |
398 |
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$error =~ s{"(\w+(?:::\w+)+)"} |
399 |
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{"<a target="$1" href="/$1" title="introspect $1">$1</a>"}gsm; |
400 |
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|
401 |
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# method error messages |
402 |
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# FIXME replace with link to Frey::Introspect data |
403 |
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$error =~ s{(method ")(\w+)(" via)} |
404 |
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{$1<a target="$2" href="/Frey::Shell::Grep/as_markup?pattern=$2" title="grep $2">$2</a>$3}gsm; |
405 |
|
|
406 |
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# link paths to editor |
407 |
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$error =~ s{((?:lib|t)/[\S]+)\s+(\d+\s+bytes)} |
408 |
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{<a target="editor" href="/editor+$1+1" title="vi $1 [$2]">$1</a>}gsm; |
409 |
|
|
410 |
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$error =~ s{(class ")([\w:]+)(")} |
411 |
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{$1<a target="$2" href="/$2" title="introspect $2">$2</a>$3}gsm; |
412 |
|
|
413 |
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return $error; |
414 |
|
} |
415 |
|
|
416 |
|
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 |
|
=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 |
|
sub error { |
431 |
|
my $self = shift; |
432 |
|
my $error = join(" ", @_); |
433 |
|
|
434 |
|
my $fatal = ''; |
435 |
|
my $backtrace = ''; |
436 |
|
|
437 |
|
if ( $error !~ m{\n$} ) { |
438 |
|
if ( my @backtrace = $self->backtrace ) { |
439 |
|
$backtrace = |
440 |
|
"\n" . $self->html_self . "->error backtrace\n\t" |
441 |
|
. $self->html_links( join( "\n\t", @backtrace ) ) |
442 |
|
; |
443 |
|
$fatal = qq| frey-fatal|; |
444 |
|
} |
445 |
|
} |
446 |
|
|
447 |
|
warn "ERROR: $error\n"; |
448 |
|
$self->add_icon('error'); |
449 |
|
$error = $self->html_links( $error ); |
450 |
|
return qq|<pre class="frey-error$fatal">$error $backtrace</pre>| ; |
451 |
|
} |
452 |
|
|
453 |
|
=head1 Status line |
454 |
|
|
455 |
|
=head2 add_status |
456 |
|
|
457 |
|
$self->add_status( { name => { some => 'data' } } ); |
458 |
|
|
459 |
|
$self->add_status( "append to last status popup" ); |
460 |
|
|
461 |
|
=cut |
462 |
|
|
463 |
|
sub add_status { |
464 |
|
my ( $self, $data ) = @_; |
465 |
|
die "no data" unless $data; |
466 |
|
if ( ref $data ) { |
467 |
|
push @status, $data; |
468 |
|
} else { |
469 |
|
if ( defined $status[ $#status ] ) { |
470 |
|
$status[ $#status ]->{ '+' } = $data; |
471 |
|
} else { |
472 |
|
push @status, { '+' => $data }; |
473 |
|
} |
474 |
|
} |
475 |
|
} |
476 |
|
|
477 |
|
=head2 clean_status |
478 |
|
|
479 |
|
Called at beginning of each request |
480 |
|
|
481 |
|
$self->clean_status; |
482 |
|
|
483 |
|
=cut |
484 |
|
|
485 |
|
sub clean_status { |
486 |
|
my ($self) = shift; |
487 |
|
warn "## clean_status"; |
488 |
|
@head = ( 'static/frey.css' ); |
489 |
|
@status = ( |
490 |
|
{ 'ClassBrowser' => Frey::Class::Browser->new( usage_sort => 1, usage_on_top => 0 )->as_markup }, |
491 |
|
{ 'Bookmarklets' => Frey::Bookmarklet->new->as_markup }, |
492 |
|
{ 'INC' => Frey::INC->new->as_markup }, |
493 |
|
); |
494 |
|
} |
495 |
|
|
496 |
|
=head2 status_parts |
497 |
|
|
498 |
|
Dump all status line parts |
499 |
|
|
500 |
|
$self->status_parts |
501 |
|
|
502 |
|
=cut |
503 |
|
|
504 |
|
sub status_parts { |
505 |
|
warn "## status parts ", dump( map { keys %$_ } @status ); |
506 |
|
} |
507 |
|
|
508 |
|
=for debug |
509 |
|
|
510 |
|
sub DEMOLISH { |
511 |
|
my ( $self ) = @_; |
512 |
|
warn "## $self DEMOLISH status ", $#status + 1, " elements ", dump( map { keys %$_ } @status ) if @status; |
513 |
|
} |
514 |
|
|
515 |
|
=cut |
516 |
|
|
517 |
|
my $warn_colors = { |
518 |
|
'#' => '#444', |
519 |
|
'##' => '#888', |
520 |
|
}; |
521 |
|
|
522 |
|
my $multiline_markers = { |
523 |
|
'(' => ')', |
524 |
|
'{' => '}', |
525 |
|
'[' => ']', |
526 |
|
'"' => '"', |
527 |
|
}; |
528 |
|
|
529 |
|
=for later |
530 |
|
|
531 |
|
my $multiline_re = '[\\' . join('\\', keys %$multiline_markers ) . ']'; |
532 |
|
warn "## multiline markers ", dump( $multiline_markers ), " -> $multiline_re"; |
533 |
|
|
534 |
|
=cut |
535 |
|
|
536 |
|
sub log_path { |
537 |
|
$Frey::Bootstrap::log_path || die "no log_path?"; |
538 |
|
} |
539 |
|
|
540 |
|
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 |
|
our $last_log_pos = 0; |
552 |
|
our $last_log_line = 0; |
553 |
|
|
554 |
|
sub warnings_html { |
555 |
|
my ($self,$level) = shift; |
556 |
|
$level ||= $self->debug, |
557 |
|
my $path = $self->log_path; |
558 |
|
|
559 |
|
my $max = 30; |
560 |
|
my $pos = 0; |
561 |
|
my @warnings = ( '' x $max ); # XXX circualar buffer for 50 lines |
562 |
|
my $line = $last_log_line; |
563 |
|
my $multiline_end; |
564 |
|
|
565 |
|
# 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 |
|
open(my $log, '<', $path) || die "can't open $path: $!"; |
577 |
|
seek($log, $last_log_pos, 0) || warn "can't seek: $!"; |
578 |
|
while(<$log>) { |
579 |
|
chomp; |
580 |
|
$line++; |
581 |
|
|
582 |
|
next if m{^\s+(Mojo|Class::MOP|Moose)::}; |
583 |
|
|
584 |
|
my $style = ''; |
585 |
|
|
586 |
|
=for filter |
587 |
|
|
588 |
|
if ( $multiline_end ) { |
589 |
|
if ( m{^\Q$multiline_end\E} || m{^\s.+\Q$multiline_end\E;$} ) { |
590 |
|
# warn "## $line end of $multiline_end in '$_'\n"; |
591 |
|
undef $multiline_end; |
592 |
|
} else { |
593 |
|
# warn "## $line skipped\n"; |
594 |
|
} |
595 |
|
} elsif ( m{^(#*)\s+} ) { |
596 |
|
my $l = $1 ? length($1) : 0; |
597 |
|
if ( $l > $level ) { |
598 |
|
undef $multiline_end; |
599 |
|
$multiline_end = $multiline_markers->{$1} if m{($multiline_re)$}; |
600 |
|
# warn "## $line start $1 .. $multiline_end level $l > $level for '$_'\n" if $multiline_end; |
601 |
|
next; |
602 |
|
} |
603 |
|
|
604 |
|
=cut |
605 |
|
if ( m{^(#*)} ) { |
606 |
|
|
607 |
|
my $level = $1; |
608 |
|
my $msg = $self->strip_full_path( $_ ); |
609 |
|
|
610 |
|
my $spacer = ' '; |
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 |
|
$spacer = '…' |
617 |
|
} |
618 |
|
|
619 |
|
$msg = $self->html_escape( $msg ); |
620 |
|
|
621 |
|
if ( my $class = $level_to_class->{ $level } ) { |
622 |
|
$msg = qq|<span class="$class">$msg</span>|; |
623 |
|
} |
624 |
|
|
625 |
|
#$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 |
|
|
630 |
|
$warnings[ $pos++ % $max ] = $msg; |
631 |
|
} |
632 |
|
} |
633 |
|
$last_log_pos = tell($log); |
634 |
|
$last_log_line = $line; |
635 |
|
warn "log has $line lines tell position $last_log_pos"; |
636 |
|
close($log) || die "can't close $path: $!"; |
637 |
|
|
638 |
|
my $size = -s $path; |
639 |
|
|
640 |
|
my $warnings = join("", |
641 |
|
map { $warnings[ ( $pos + $_ ) % $max ] || '' } 0 .. ( $max - 1 ) |
642 |
|
); |
643 |
|
|
644 |
|
my $s = length($warnings); |
645 |
|
|
646 |
|
return |
647 |
|
# need to wrap editor link into span so we can have links in warnings |
648 |
|
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 |
|
. $self->html_links( $warnings ) |
650 |
|
. qq|</code></span>| |
651 |
|
; |
652 |
|
} |
653 |
|
|
654 |
|
|
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 |
|
foreach ( 1 .. 5 ) { # 0 = backtrace |
668 |
|
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 |
|
qq|via "$package" at $path line $line|; |
677 |
|
} |
678 |
|
#warn "# backtrace: ", dump( @backtrace ) if @backtrace; |
679 |
|
return @backtrace; |
680 |
|
} |
681 |
|
|
682 |
|
=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 |
|
my $all_checkboxes = eval { $self->$name }; |
694 |
|
warn "ERROR tried to get checkbox value for '$name' which is unknown: $@" if $@; |
695 |
|
$all_checkboxes = [ $all_checkboxes ] unless ref($all_checkboxes) eq 'ARRAY'; # sigh, too chatty |
696 |
|
$checked = ' checked' if grep { defined $_ && $_ eq $value } @$all_checkboxes; |
697 |
|
warn "# checkbox $name $value $checked\t", $self->dump( $self->$name ); |
698 |
|
qq|<input name="$name" value="$value" type="checkbox"$checked>|; |
699 |
|
} |
700 |
|
|
701 |
|
=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 |
1; |
1; |