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# Copyright (C) 2008-2010, Sebastian Riedel.
package Mojolicious::Command::Routes;
use strict;
use warnings;
use base 'Mojo::Command';
use Mojo::Server;
__PACKAGE__->attr(description => <<'EOF');
Show available routes.
EOF
__PACKAGE__->attr(usage => <<"EOF");
usage: $0 routes
EOF
# I'm finally richer than those snooty ATM machines.
sub run {
my $self = shift;
# App
my $app = Mojo::Server->new->app;
die "Application has no routes.\n" unless $app->can('routes');
# Walk
my $routes = [];
$self->_walk($_, 0, $routes) for @{$app->routes->children};
# Draw
$self->_draw($routes);
return $self;
}
sub _draw {
my ($self, $routes) = @_;
# Length
my $length = 0;
for my $node (@$routes) {
my $l = length $node->[0];
$length = $l if $l > $length;
}
# Draw
foreach my $node (@$routes) {
# Regex
$node->[1]->pattern->_compile;
my $regex = $node->[1]->pattern->regex;
# Padding
my $name = $node->[0];
my $padding = ' ' x ($length - length $name);
# Print
print "$name$padding $regex\n";
}
}
sub _walk {
my ($self, $node, $depth, $routes) = @_;
# Line
my $pattern = $node->pattern->pattern || '/';
my $name = $node->name;
my $line = ' ' x ($depth * 4);
$line .= $pattern;
# Store
push @$routes, [$line, $node];
# Walk
$depth++;
$self->_walk($_, $depth, $routes) for @{$node->children};
$depth--;
}
1;
__END__
=head1 NAME
Mojolicious::Command::Routes - Routes Command
=head1 SYNOPSIS
use Mojolicious::Command::Routes;
my $routes = Mojolicious::Command::Routes->new;
$routes->run(@ARGV);
=head1 DESCRIPTION
L<Mojolicious::Command::Routes> prints all your application routes.
=head1 ATTRIBUTES
L<Mojolicious::Command::Routes> inherits all attributes from L<Mojo::Command>
and implements the following new ones.
=head2 C<description>
my $description = $routes->description;
$routes = $routes->description('Foo!');
Short description of this command, used for the command list.
=head2 C<usage>
my $usage = $routes->usage;
$routes = $routes->usage('Foo!');
Usage information for this command, used for the help screen.
=head1 METHODS
L<Mojolicious::Command::Routes> inherits all methods from L<Mojo::Command>
and implements the following new ones.
=head2 C<run>
$routes = $routes->run(@ARGV);
Run this command.
=head1 SEE ALSO
L<Mojolicious>, L<Mojolicious::Guides>, L<http://mojolicious.org>.
=cut
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