X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMooseX%2FGetopt%2FMeta%2FAttribute.pm;h=22e41915f41b7f250ea72e2e26257b90f82e9a05;hb=6ac028c4d869259041b7c526071cf614ffb033fa;hp=ddf928f24bae9f460f7a8d9be55c6ddf95de3924;hpb=8034a2324bcef31b91a45a83baec1508acee2763;p=gitmo%2FMooseX-Getopt.git

diff --git a/lib/MooseX/Getopt/Meta/Attribute.pm b/lib/MooseX/Getopt/Meta/Attribute.pm
index ddf928f..22e4191 100644
--- a/lib/MooseX/Getopt/Meta/Attribute.pm
+++ b/lib/MooseX/Getopt/Meta/Attribute.pm
@@ -1,8 +1,9 @@
 
 package MooseX::Getopt::Meta::Attribute;
 use Moose;
+use Moose::Util::TypeConstraints;
 
-our $VERSION   = '0.01';
+our $VERSION   = '0.04';
 our $AUTHORITY = 'cpan:STEVAN';
 
 extends 'Moose::Meta::Attribute'; # << Moose extending Moose :)
@@ -13,10 +14,31 @@ has 'cmd_flag' => (
     predicate => 'has_cmd_flag',
 );
 
-no Moose; 1;
+# This subtype is to support scalar -> arrayref coercion
+#  without polluting the built-in types
+subtype '_MooseX_Getopt_CmdAliases' => as 'ArrayRef';
+    
+coerce '_MooseX_Getopt_CmdAliases'
+    => from 'Str'
+        => via { [$_] };
 
-__END__
+has 'cmd_aliases' => (
+    is        => 'rw',
+    isa       => '_MooseX_Getopt_CmdAliases',
+    predicate => 'has_cmd_aliases',
+    coerce    => 1,
+);
+
+no Moose;
+
+# register this as a metaclass alias ...
+package # stop confusing PAUSE 
+    Moose::Meta::Attribute::Custom::Getopt;
+sub register_implementation { 'MooseX::Getopt::Meta::Attribute' }
 
+1;
+
+__END__
 
 =pod
 
@@ -32,14 +54,23 @@ MooseX::Getopt::Meta::Attribute - Optional meta attribute for custom option name
   with 'MooseX::Getopt';
   
   has 'data' => (
-      metaclass => 'MooseX::Getopt::Meta::Attribute',        
+      metaclass => 'MooseX::Getopt::Meta::Attribute',     
       is        => 'ro',
       isa       => 'Str',
       default   => 'file.dat',
-      # tells MooseX::Getopt to use -f as the 
+
+      # tells MooseX::Getopt to use --somedata as the 
       # command line flag instead of the normal 
       # autogenerated one (--data)
-      cmd_flag  => 'f',
+      cmd_flag  => 'somedata',
+
+      # tells MooseX::Getopt to also allow --moosedata,
+      # -m, and -d as aliases for this same option on
+      # the commandline.
+      cmd_aliases => [qw/ moosedata m d /],
+
+      # Or, you can use a plain scalar for a single alias:
+      cmd_aliases => 'm',
   );
 
 =head1 DESCRIPTION
@@ -51,6 +82,14 @@ which L<MooseX::Getopt> will create for you.
 This is certainly not the prettiest way to go about this, but for 
 now it works for those who might need such a feature.
 
+=head2 Custom Metaclass alias
+
+This now takes advantage of the Moose 0.19 feature to support 
+custom attribute metaclass aliases. This means you can also
+use this as the B<Getopt> alias, like so:
+
+  has 'foo' => (metaclass => 'Getopt', cmd_flag => 'f');
+
 =head1 METHODS
 
 These methods are of little use to most users, they are used interally 
@@ -60,8 +99,18 @@ within L<MooseX::Getopt>.
 
 =item B<cmd_flag>
 
+Changes the commandline flag to be this value, instead of the default,
+which is the same as the attribute name.
+
+=item B<cmd_aliases>
+
+Adds more aliases for this commandline flag, useful for short options
+and such.
+
 =item B<has_cmd_flag>
 
+=item B<has_cmd_aliases>
+
 =item B<meta>
 
 =back
@@ -76,6 +125,8 @@ to cpan-RT.
 
 Stevan Little E<lt>stevan@iinteractive.comE<gt>
 
+Brandon L. Black, E<lt>blblack@gmail.comE<gt>
+
 =head1 COPYRIGHT AND LICENSE
 
 Copyright 2007 by Infinity Interactive, Inc.
@@ -85,4 +136,4 @@ L<http://www.iinteractive.com>
 This library is free software; you can redistribute it and/or modify
 it under the same terms as Perl itself.
 
-=cut
\ No newline at end of file
+=cut