From: Piotr Roszatycki <piotr.roszatycki@gmail.com>
Date: Thu, 13 Nov 2008 16:22:55 +0000 (+0000)
Subject: * MooseX::Getopt: New method get_options_from_argv.
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=4848d3bb544e93773978e6907d8f446918ab664f;p=gitmo%2FMooseX-Getopt.git

* MooseX::Getopt: New method get_options_from_argv.
---

diff --git a/ChangeLog b/ChangeLog
index 3b8ca54..d9976f4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,9 @@ Revision history for Perl extension MooseX-Getopt
           - Use Moose's throw_error() method. (dexter)
 
         * MooseX::Getopt
+          - New method get_options_from_argv. (dexter)
+
+        * MooseX::Getopt
         * MooseX::Getopt::Session
           - MooseX::Getopt can start new Getopt session or get it as parameter
             (dexter)
diff --git a/lib/MooseX/Getopt.pm b/lib/MooseX/Getopt.pm
index 8bc9399..c8504df 100644
--- a/lib/MooseX/Getopt.pm
+++ b/lib/MooseX/Getopt.pm
@@ -30,7 +30,14 @@ has getopt => (
 sub new_with_options {
     my $class = shift;
 
-    Moose->throw_error("Single parameters to new_with_options() must be a HASH ref")
+    return $class->new( $class->get_options_from_argv(@_) );
+};
+
+
+sub get_options_from_argv {
+    my $class = shift;
+
+    Moose->throw_error("Single parameters to get_options_from_argv() must be a HASH ref")
         if ref $_[0] and ref $_ ne 'HASH';
 
     my %params = ( @_ == 1 ? %{ $_[0] } : @_ );
@@ -42,12 +49,14 @@ sub new_with_options {
                        params => \%params,
                    );
 
-    $class->new(
-        getopt     => $getopt,
+    my %new_params = (
         %{ $getopt->params },                   # params from session object
         %params,                                # explicit params to ->new
         %{ $getopt->options },                  # params from CLI
+        getopt => $getopt,
     );
+
+    return %new_params;
 };
 
 
@@ -299,6 +308,11 @@ C<new_with_options> will throw an exception.
 If you have L<Getopt::Long::Descriptive> a the C<usage> param is also passed to
 C<new>.
 
+=item B<get_options_from_argv (%params)>
+
+This method returns the list of parameters collected from command line
+without creating the new object.
+
 =item B<ARGV>
 
 This accessor contains a reference to a copy of the C<@ARGV> array as it