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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', 'Frey::File', '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 => sub { |
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'(' . join('|', map { s{lib/}{}; $_ } sort grep { -d $_ } glob("lib/*") ) . ')' |
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}, |
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); |
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|
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|
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has filter_class => ( |
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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 filter_extends => ( |
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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 filter_includes => ( |
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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 filter_roles => ( |
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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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|
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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 show_disconnected => ( |
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is => 'ro', |
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isa => 'Bool', |
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); |
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|
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|
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has layout => ( |
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documentation => 'layout algorithm', |
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is => 'rw', |
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isa => 'Str', |
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required => 1, |
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); |
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|
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sub layout_available { q/ |
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dot directed graph |
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neato spring model |
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twopi radial |
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circo circular |
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fdp force directed spring model |
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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 no_overlap => ( |
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documentation => 'avoid overlaping nodes', |
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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 => $self->layout, |
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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 => $self->no_overlap, |
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|
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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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fontname => 'verdana', |
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fontsize => '12', |
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|
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}, |
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edge => { |
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color => 'grey', |
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fontname => 'verdana', |
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fontsize => '8', |
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fontcolor => 'grey', |
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} |
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); |
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|
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my $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 $path"; |
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|
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$count->{$class}++ if $self->show_disconnected; |
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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 && $self->filter_class && $class !~ m{$filter}; |
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|
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if ( $self->show_includes && defined $data->{includes} ) { |
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|
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my $edge; |
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|
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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 && $self->filter_includes && $package !~ m{$filter}; |
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warn "# $class\t$type\t$package\n"; |
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my $e = "$class $package"; |
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if ( $edge->{$e} ) { |
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$edge->{$e}->{style} = 'dashed'; |
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$edge->{$e}->{label} .= "\n$type"; |
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} else { |
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$edge->{$e} = { |
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color => 'blue', |
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label => $type, |
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}; |
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} |
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$count->{$class}++; |
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$count->{$package}++; |
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} |
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} |
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|
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foreach my $e ( keys %$edge ) { |
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my ($c,$p) = split(/\s/, $e); |
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$g->add_edge( $c => $p, %{ $edge->{$e} } ) |
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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 && $self->filter_roles && $role !~ m{$filter}; |
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warn "# $class\trole\t$role\n"; |
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$g->add_edge( $role => $class, label => 'with', color => 'yellow' ); |
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$g->add_node( $role, shape => 'diamond' ); |
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$count->{$class}++; |
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$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 && $self->filter_extends && $extends !~ m{$filter}; |
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warn "# $class\textends\t$extends\n"; |
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$g->add_edge( $extends => $class, label => 'extends', color => 'green' ); |
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$count->{$class}++; |
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$count->{$extends}++; |
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} |
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} |
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|
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} |
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|
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warn "# count ",$self->dump( $count ); |
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|
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my $max_count = 1; |
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foreach ( keys %$count ) { |
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my $v = $count->{$_}; |
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$max_count = $v if $v > $max_count; |
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} |
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warn "# max_count: $max_count"; |
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|
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foreach my $node ( keys %$count ) { |
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my $v = $count->{$node}; |
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my $pcnt = $v / $max_count; |
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my $color = join(",", ( $pcnt, $pcnt, 0.75 ) ); |
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|
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$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$v", |
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); |
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|
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} |
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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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__PACKAGE__->meta->make_immutable; |
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no Moose; |
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|
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1; |
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