From: Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>
Date: Thu, 9 Apr 2009 15:56:19 +0000 (+0100)
Subject: add MooseX::Getopt::Dashes
X-Git-Tag: 0_18~4
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=5f78e8817a86a1178b4880d40da6cc2027c78a7a;p=gitmo%2FMooseX-Getopt.git

add MooseX::Getopt::Dashes
---

diff --git a/ChangeLog b/ChangeLog
index 46ad596..4fcb7e2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 Revision history for Perl extension MooseX-Getopt
 
+0.18 Thu. April 9 2009
+	* MooseX::Getopt::Dashes
+		- New module, for converting undercores to dashes
+
+	* t/
+		- Tests for MooseX::Getopt::Dashes
+
 0.17 Wed. April 8 2009
   * MooseX::Getopt
 		- work with latest Moose (hdp)
diff --git a/lib/MooseX/Getopt/Dashes.pm b/lib/MooseX/Getopt/Dashes.pm
new file mode 100644
index 0000000..ffad599
--- /dev/null
+++ b/lib/MooseX/Getopt/Dashes.pm
@@ -0,0 +1,64 @@
+package MooseX::Getopt::Dashes;
+use Moose::Role;
+
+with 'MooseX::Getopt';
+
+around _get_cmd_flags_for_attr => sub {
+    my $next = shift;
+    my ( $class, $attr, @rest ) = @_;
+
+    my ( $flag, @aliases ) = $class->$next($attr, @rest);
+    $flag =~ tr/_/-/
+        unless $attr->does('MooseX::Getopt::Meta::Attribute::Trait')
+            && $attr->has_cmd_flag;
+
+    return ( $flag, @aliases );
+};
+
+1;
+
+__END__
+
+=pod
+
+=head1 NAME
+
+MooseX::Getopt::Dashes - convert underscores in attribute names to dashes
+
+=head1 DESCRIPTION
+
+This is a version of C<MooseX::Getopt> which converts underscores in
+attribute names to dashes when generating command line flags.
+
+=head1 METHODS
+
+=over 4
+
+=item meta
+
+=back
+
+=head1 BUGS
+
+All complex software has bugs lurking in it, and this module is no
+exception. If you find a bug please either email me, or add the bug
+to cpan-RT.
+
+=head1 AUTHOR
+
+Dagfinn Ilmari MannsE<aring>ker E<lt>ilmari@ilmari.orgE<gt>
+
+Stevan Little E<lt>stevan@iinteractive.comE<gt>
+
+Yuval Kogman  C<< <nuffin@cpan.org> >>
+
+=head1 COPYRIGHT AND LICENSE
+
+Copyright 2007-2008 by Infinity Interactive, Inc.
+
+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
diff --git a/t/010_dashes.t b/t/010_dashes.t
new file mode 100644
index 0000000..4ec1248
--- /dev/null
+++ b/t/010_dashes.t
@@ -0,0 +1,32 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+use Test::More tests => 3;
+
+use Test::Exception;
+
+
+BEGIN {
+	use_ok('MooseX::Getopt');
+}
+
+{
+	package App;
+	use Moose;
+
+	with 'MooseX::Getopt::Dashes';
+
+	has 'some_thingy' => ( is => 'ro', isa => 'Str', default => 'foo' );
+}
+
+{
+	local @ARGV = (qw/--some-thingy bar/);
+    lives_and { is( App->new_with_options->some_thingy, 'bar') } 'Dash in option name';
+}
+
+{
+    local @ARGV = (qw/--some_thingy bar/);
+    throws_ok { App->new_with_options } qr/Unknown option: some_thingy/;
+}