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THALJEF / Pinto-Common-0.047 / lib / Pinto / DistributionSpec.pm 

            

              
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# ABSTRACT: Specifies a distribution by author and path fragments
package Pinto::DistributionSpec;
use Moose;
use MooseX::Types::Moose qw(ArrayRef Str);
use Pinto::Types qw(Author);
use overload ('""' => 'to_string');
#------------------------------------------------------------------------------
our $VERSION = '0.047'; # VERSION
#------------------------------------------------------------------------------
has author => (
    is       => 'ro',
    isa      => Author,
    coerce   => 1,
    required => 1,
);
has archive => (
    is       => 'ro',
    isa      => Str,
    required => 1,
);
has subdirs => (
    is      => 'ro',
    isa     => ArrayRef[Str],
    default => sub { [] },
);
#------------------------------------------------------------------------------
around BUILDARGS => sub {
    my $orig = shift;
    my $class = shift;
    my @args = @_;
    if (@args == 1 and not ref $args[0]) {
        my @path_parts = split m{/+}x, $args[0];
        my $author   = shift @path_parts;  # First element
        my $archive  = pop @path_parts;    # Last element
        my $subdirs  = [ @path_parts ];    # Everything else
        confess "Invalid distribution spec: $args[0]"
            if not ($author and $archive);
        @args = (author => $author, subdirs => $subdirs, archive => $archive);
    }
    return $class->$orig(@args);
};
#------------------------------------------------------------------------------
sub path {
    my ($self) = @_;
    my $author   = $self->author;
    my @subdirs  = @{ $self->subdirs };
    my $archive  = $self->archive;
    return join '/', substr($author, 0, 1),
                     substr($author, 0, 2),
                     $author,
                     @subdirs,
                     $archive;
}
#------------------------------------------------------------------------------
sub to_string {
    my ($self) = @_;
    my $author   = $self->author;
    my @subdirs  = @{ $self->subdirs };
    my $archive  = $self->archive;
    return join '/', $author,
                     @subdirs,
                     $archive;
}
#------------------------------------------------------------------------------
__PACKAGE__->meta->make_immutable;
#------------------------------------------------------------------------------
1;
=pod
=for :stopwords Jeffrey Ryan Thalhammer Imaginative Software Systems
=head1 NAME
Pinto::DistributionSpec - Specifies a distribution by author and path fragments
=head1 VERSION
version 0.047
=head1 METHODS
=head2 path()
Returns the canonical string form of this DistributionSpec, which is
suitable for constructing a URI.
=head2 to_string
This method is called when the DistributionSpec is evaluated in string
context.  Returns the same result as the C<path> method.
=head1 AUTHOR
Jeffrey Ryan Thalhammer <jeff@imaginative-software.com>
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2011 by Imaginative Software Systems.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
__END__