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package Frey::Class::Graph; |
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use Moose; |
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|
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extends 'Frey'; |
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with 'Frey::Web'; |
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with 'Frey::File'; |
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with 'Frey::Storage'; |
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|
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use GraphViz; |
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|
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has filter => ( |
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documentation => 'Regex to select classes', |
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is => 'rw', |
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isa => 'Str', |
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required => 1, |
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default => 'Frey', |
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); |
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|
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has show_extends => ( |
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documentation => 'connect to superclasses', |
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is => 'rw', |
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isa => 'Bool', |
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); |
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|
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has show_includes => ( |
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documentation => 'use and require connections', |
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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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|
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has show_roles => ( |
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documentation => 'roles consumers connections', |
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is => 'rw', |
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isa => 'Bool', |
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); |
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|
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has portrait => ( |
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documentation => 'vertical layout', |
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is => 'rw', |
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isa => 'Bool', |
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); |
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|
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has produce_dot => ( |
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documentation => 'dump .dot text format', |
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is => 'rw', |
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isa => 'Bool', |
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); |
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|
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sub introspect_path { 'var/introspect/' }; |
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|
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sub as_markup { |
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my ($self) = @_; |
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|
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my $rankdir = $self->portrait; |
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|
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my $g = GraphViz->new( |
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rankdir => $rankdir, |
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# layout => 'neato', # grabs too much memory |
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# layout => 'twopi', # grabs too much memory |
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# overlap => 'compress', |
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# no_overlap => 1, |
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node => { |
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shape => 'box', |
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# style =>'filled', |
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# color => 'grey', |
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# fillcolor =>'lightgray', |
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}, |
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edge => { |
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color => 'grey', |
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} |
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); |
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|
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our $count = {}; |
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our $max_count = {}; |
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my $filter = $self->filter; |
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|
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foreach my $path ( $self->dir_extension( $self->introspect_path, qr{\.(ya?ml)$}) ) { |
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|
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my $class = $self->strip_path_extension( $path ) || die "can't strip $path"; |
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$max_count->{$class} = ++$count->{$class}; |
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|
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my $data = $self->load( $path ); |
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# warn "## $class $path ", $self->dump( $data ); # if $self->debug; |
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|
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next if $filter && $class !~ m{$filter}; |
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|
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if ( $self->show_includes && defined $data->{includes} ) { |
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foreach my $type ( keys %{ $data->{includes} } ) { |
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foreach my $package ( @{ $data->{includes}->{$type} } ) { |
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next if $filter && $package !~ m{$filter}; |
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warn "# $class\t$type\t$package\n"; |
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$g->add_edge( $class => $package, label => $type, color => 'blue' ); |
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$max_count->{$package} = ++$count->{$package}; |
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} |
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} |
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} |
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|
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if ( $self->show_roles && defined $data->{roles} ) { |
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foreach my $role ( keys %{ $data->{roles} } ) { |
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next if $filter && $role !~ m{$filter}; |
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warn "# $class\trole\t$role\n"; |
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$g->add_edge( $role => $class, label => 'role', color => 'yellow' ); |
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# $g->add_node( $role, rank => 'role' ); |
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$max_count->{$role} = ++$count->{$role}; |
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} |
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} |
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|
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if ( $self->show_extends && defined $data->{superclass} ) { |
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foreach my $extends ( keys %{ $data->{superclass} } ) { |
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next if $filter && $extends !~ m{$filter}; |
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warn "# $class\textends\t$extends\n"; |
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$g->add_edge( $extends => $class, label => 'extends', color => 'green' ); |
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$max_count->{$extends} = ++$count->{$extends}; |
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} |
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} |
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|
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} |
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|
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=for xxx |
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warn "# count ",$self->dump( $count ); |
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|
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foreach my $node ( keys %$count ) { |
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my $pcnt = $count->{$node} / $max_count->{$node}; |
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my $color = join(",", ( $pcnt, 0.5, 0.75 ) ); |
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|
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$g->add_node( $node, |
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style =>'filled', |
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color => $color, |
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fillcolor => $color, |
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label => "$node\n$pcnt", |
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); |
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|
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} |
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=cut |
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|
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if ( $self->produce_dot ) { |
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$self->content_type( 'text/plain' ); |
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$self->store( 'var/classes.dot', $g->as_canon ); |
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return $g->as_canon; |
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} |
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|
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$self->content_type( 'image/png' ); |
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return $g->as_png; |
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|
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} |
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|
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1; |
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