| 1 |
package Frey::Class::Graph; |
| 2 |
use Moose; |
| 3 |
|
| 4 |
extends 'Frey'; |
| 5 |
with 'Frey::Web', 'Frey::File', 'Frey::Storage'; |
| 6 |
|
| 7 |
use GraphViz; |
| 8 |
|
| 9 |
has filter => ( |
| 10 |
documentation => 'Regex to select classes', |
| 11 |
is => 'rw', |
| 12 |
isa => 'Str', |
| 13 |
required => 1, |
| 14 |
default => sub { |
| 15 |
'(' . join('|', map { s{lib/}{}; $_ } sort grep { -d $_ } glob("lib/*") ) . ')' |
| 16 |
}, |
| 17 |
); |
| 18 |
|
| 19 |
|
| 20 |
has filter_class => ( |
| 21 |
is => 'rw', |
| 22 |
isa => 'Bool', |
| 23 |
default => 1, |
| 24 |
); |
| 25 |
|
| 26 |
has filter_extends => ( |
| 27 |
is => 'rw', |
| 28 |
isa => 'Bool', |
| 29 |
default => 1, |
| 30 |
); |
| 31 |
|
| 32 |
has filter_includes => ( |
| 33 |
is => 'rw', |
| 34 |
isa => 'Bool', |
| 35 |
default => 1, |
| 36 |
); |
| 37 |
|
| 38 |
has filter_roles => ( |
| 39 |
is => 'rw', |
| 40 |
isa => 'Bool', |
| 41 |
default => 1, |
| 42 |
); |
| 43 |
|
| 44 |
|
| 45 |
has show_extends => ( |
| 46 |
documentation => 'connect to superclasses', |
| 47 |
is => 'rw', |
| 48 |
isa => 'Bool', |
| 49 |
); |
| 50 |
|
| 51 |
has show_includes => ( |
| 52 |
documentation => 'use and require connections', |
| 53 |
is => 'rw', |
| 54 |
isa => 'Bool', |
| 55 |
default => 1, |
| 56 |
); |
| 57 |
|
| 58 |
has show_roles => ( |
| 59 |
documentation => 'roles consumers connections', |
| 60 |
is => 'rw', |
| 61 |
isa => 'Bool', |
| 62 |
); |
| 63 |
|
| 64 |
has show_disconnected => ( |
| 65 |
is => 'ro', |
| 66 |
isa => 'Bool', |
| 67 |
); |
| 68 |
|
| 69 |
|
| 70 |
has layout => ( |
| 71 |
documentation => 'layout algorithm', |
| 72 |
is => 'rw', |
| 73 |
isa => 'Str', |
| 74 |
required => 1, |
| 75 |
); |
| 76 |
|
| 77 |
sub layout_available { q/ |
| 78 |
dot directed graph |
| 79 |
neato spring model |
| 80 |
twopi radial |
| 81 |
circo circular |
| 82 |
fdp force directed spring model |
| 83 |
/ } |
| 84 |
|
| 85 |
has portrait => ( |
| 86 |
documentation => 'vertical layout', |
| 87 |
is => 'rw', |
| 88 |
isa => 'Bool', |
| 89 |
); |
| 90 |
|
| 91 |
has no_overlap => ( |
| 92 |
documentation => 'avoid overlaping nodes', |
| 93 |
is => 'rw', |
| 94 |
isa => 'Bool', |
| 95 |
); |
| 96 |
|
| 97 |
has produce_dot => ( |
| 98 |
documentation => 'dump .dot text format', |
| 99 |
is => 'rw', |
| 100 |
isa => 'Bool', |
| 101 |
); |
| 102 |
|
| 103 |
sub introspect_path { 'var/introspect/' }; |
| 104 |
|
| 105 |
sub as_markup { |
| 106 |
my ($self) = @_; |
| 107 |
|
| 108 |
my $rankdir = $self->portrait; |
| 109 |
|
| 110 |
my $g = GraphViz->new( |
| 111 |
rankdir => $rankdir, |
| 112 |
layout => $self->layout, |
| 113 |
# layout => 'neato', # grabs too much memory |
| 114 |
# layout => 'twopi', # grabs too much memory |
| 115 |
# overlap => 'compress', |
| 116 |
no_overlap => $self->no_overlap, |
| 117 |
|
| 118 |
node => { |
| 119 |
shape => 'box', |
| 120 |
style =>'filled', |
| 121 |
color => 'grey', |
| 122 |
fillcolor =>'lightgray', |
| 123 |
fontname => 'verdana', |
| 124 |
fontsize => '12', |
| 125 |
|
| 126 |
}, |
| 127 |
edge => { |
| 128 |
color => 'grey', |
| 129 |
fontname => 'verdana', |
| 130 |
fontsize => '8', |
| 131 |
fontcolor => 'grey', |
| 132 |
} |
| 133 |
); |
| 134 |
|
| 135 |
my $count; |
| 136 |
my $filter = $self->filter; |
| 137 |
|
| 138 |
foreach my $path ( $self->dir_extension( $self->introspect_path, qr{\.(ya?ml)$}) ) { |
| 139 |
|
| 140 |
my $class = $self->strip_path_extension( $path ) || die "can't strip $path"; |
| 141 |
|
| 142 |
$count->{$class}++ if $self->show_disconnected; |
| 143 |
|
| 144 |
my $data = $self->load( $path ); |
| 145 |
# warn "## $class $path ", $self->dump( $data ); # if $self->debug; |
| 146 |
|
| 147 |
next if $filter && $self->filter_class && $class !~ m{$filter}; |
| 148 |
|
| 149 |
if ( $self->show_includes && defined $data->{includes} ) { |
| 150 |
foreach my $type ( keys %{ $data->{includes} } ) { |
| 151 |
foreach my $package ( @{ $data->{includes}->{$type} } ) { |
| 152 |
next if $filter && $self->filter_includes && $package !~ m{$filter}; |
| 153 |
warn "# $class\t$type\t$package\n"; |
| 154 |
$g->add_edge( $class => $package, label => $type, color => 'blue' ); |
| 155 |
$count->{$class}++; |
| 156 |
$count->{$package}++; |
| 157 |
} |
| 158 |
} |
| 159 |
} |
| 160 |
|
| 161 |
if ( $self->show_roles && defined $data->{roles} ) { |
| 162 |
foreach my $role ( keys %{ $data->{roles} } ) { |
| 163 |
next if $filter && $self->filter_roles && $role !~ m{$filter}; |
| 164 |
warn "# $class\trole\t$role\n"; |
| 165 |
$g->add_edge( $role => $class, label => 'with', color => 'yellow' ); |
| 166 |
$g->add_node( $role, shape => 'diamond' ); |
| 167 |
$count->{$class}++; |
| 168 |
$count->{$role}++; |
| 169 |
} |
| 170 |
} |
| 171 |
|
| 172 |
if ( $self->show_extends && defined $data->{superclass} ) { |
| 173 |
foreach my $extends ( keys %{ $data->{superclass} } ) { |
| 174 |
next if $filter && $self->filter_extends && $extends !~ m{$filter}; |
| 175 |
warn "# $class\textends\t$extends\n"; |
| 176 |
$g->add_edge( $extends => $class, label => 'extends', color => 'green' ); |
| 177 |
$count->{$class}++; |
| 178 |
$count->{$extends}++; |
| 179 |
} |
| 180 |
} |
| 181 |
|
| 182 |
} |
| 183 |
|
| 184 |
warn "# count ",$self->dump( $count ); |
| 185 |
|
| 186 |
my $max_count = 1; |
| 187 |
foreach ( keys %$count ) { |
| 188 |
my $v = $count->{$_}; |
| 189 |
$max_count = $v if $v > $max_count; |
| 190 |
} |
| 191 |
warn "# max_count: $max_count"; |
| 192 |
|
| 193 |
foreach my $node ( keys %$count ) { |
| 194 |
my $v = $count->{$node}; |
| 195 |
my $pcnt = $v / $max_count; |
| 196 |
my $color = join(",", ( $pcnt, $pcnt, 0.75 ) ); |
| 197 |
|
| 198 |
$g->add_node( $node, |
| 199 |
style =>'filled', |
| 200 |
color => $color, |
| 201 |
fillcolor => $color, |
| 202 |
# label => "$node\n$v", |
| 203 |
); |
| 204 |
|
| 205 |
} |
| 206 |
|
| 207 |
if ( $self->produce_dot ) { |
| 208 |
$self->content_type( 'text/plain' ); |
| 209 |
$self->store( 'var/classes.dot', $g->as_canon ); |
| 210 |
return $g->as_canon; |
| 211 |
} |
| 212 |
|
| 213 |
$self->content_type( 'image/png' ); |
| 214 |
return $g->as_png; |
| 215 |
|
| 216 |
} |
| 217 |
|
| 218 |
__PACKAGE__->meta->make_immutable; |
| 219 |
no Moose; |
| 220 |
|
| 221 |
1; |
Parent Directory
| 
Revision Log