X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMooseX%2FGetopt%2FBasic.pm;h=f0b06bc6a3d9d3d3b2bfe45e1ae020f7fa1b2e16;hb=83446b781bbe89f41f87f2c03f07065bda919f43;hp=9ef96ba2144ac7303a0ef4728e1d01b5206d3d41;hpb=94c4db8f1964c733727b413556c46c922d3fa6eb;p=gitmo%2FMooseX-Getopt.git

diff --git a/lib/MooseX/Getopt/Basic.pm b/lib/MooseX/Getopt/Basic.pm
index 9ef96ba..f0b06bc 100644
--- a/lib/MooseX/Getopt/Basic.pm
+++ b/lib/MooseX/Getopt/Basic.pm
@@ -6,28 +6,39 @@ use Moose::Role;
 use MooseX::Getopt::OptionTypeMap;
 use MooseX::Getopt::Meta::Attribute;
 use MooseX::Getopt::Meta::Attribute::NoGetopt;
+use MooseX::Getopt::ProcessedArgv;
 use Carp ();
 
 use Getopt::Long 2.37 ();
 
-has ARGV       => (is => 'rw', isa => 'ArrayRef', metaclass => "NoGetopt");
-has extra_argv => (is => 'rw', isa => 'ArrayRef', metaclass => "NoGetopt");
+has ARGV       => (is => 'rw', isa => 'ArrayRef', traits => ['NoGetopt']);
+has extra_argv => (is => 'rw', isa => 'ArrayRef', traits => ['NoGetopt']);
 
-sub new_with_options {
+sub process_argv {
     my ($class, @params) = @_;
 
+    my $constructor_params = ( @params == 1 ? $params[0] : {@params} );
+
     my $config_from_file;
     if($class->meta->does_role('MooseX::ConfigFromFile')) {
         local @ARGV = @ARGV;
 
-        # just get the configfile arg now; the rest of the args will be
-        # fetched later
+        # just get the configfile arg now out of @ARGV; the rest of the args
+        # will be fetched later
         my $configfile;
-        my $opt_parser = Getopt::Long::Parser->new( config => [ qw( no_auto_help pass_through ) ] );
+        my $opt_parser = Getopt::Long::Parser->new( config => [ qw( no_auto_help pass_through no_auto_version ) ] );
         $opt_parser->getoptions( "configfile=s" => \$configfile );
 
+        my $cfmeta = $class->meta->find_attribute_by_name('configfile');
+
+        # was it passed to the constructor?
+        if (!defined $configfile)
+        {
+            my $key = $cfmeta->init_arg;
+            $configfile = $constructor_params->{$key} if $key;
+        }
+
         if(!defined $configfile) {
-            my $cfmeta = $class->meta->find_attribute_by_name('configfile');
             $configfile = $cfmeta->default if $cfmeta->has_default;
             if (ref $configfile eq 'CODE') {
                 # not sure theres a lot you can do with the class and may break some assumptions
@@ -48,8 +59,6 @@ sub new_with_options {
         }
     }
 
-    my $constructor_params = ( @params == 1 ? $params[0] : {@params} );
-
     Carp::croak("Single parameters to new_with_options() must be a HASH ref")
         unless ref($constructor_params) eq 'HASH';
 
@@ -63,16 +72,30 @@ sub new_with_options {
     my $params = $config_from_file ? { %$config_from_file, %{$processed{params}} } : $processed{params};
 
     # did the user request usage information?
-    if ( $processed{usage} && ($params->{'?'} or $params->{help} or $params->{usage}) )
-    {
-        $class->_getopt_full_usage($processed{usage});
+    if ( $processed{usage} and $params->{help_flag} ) {
+        $class->print_usage_text($processed{usage});
     }
 
+    return MooseX::Getopt::ProcessedArgv->new(
+         argv_copy          => $processed{argv_copy},
+         extra_argv         => $processed{argv},
+         usage              => $processed{usage},
+         constructor_params => $constructor_params, # explicit params to ->new
+         cli_params         => $params, # params from CLI
+    );
+}
+
+sub new_with_options {
+    my ($class, @params) = @_;
+
+    my $pa = $class->process_argv(@params);
+
     $class->new(
-        ARGV       => $processed{argv_copy},
-        extra_argv => $processed{argv},
-        %$constructor_params, # explicit params to ->new
-        %$params, # params from CLI
+        ARGV       => $pa->argv_copy,
+        extra_argv => $pa->extra_argv,
+        ( $pa->usage ? ( usage => $pa->usage ) : () ),
+        %{ $pa->constructor_params }, # explicit params to ->new
+        %{ $pa->cli_params }, # params from CLI
     );
 }
 
@@ -129,10 +152,17 @@ sub _getopt_spec_exception {
     die @$warnings, $exception;
 }
 
-sub _getopt_full_usage {
+#(this is already documented in MooseX::Getopt. But FIXME later, via RT#82195)
+=for Pod::Coverage
+    print_usage_text
+=cut
+sub print_usage_text {
     my ($self, $usage) = @_;
-    $usage->die;
+    print $usage->text;
+    exit 0;
 }
+# maintained for backwards compatibility only
+sub _getopt_full_usage { shift->print_usage_text(@_) }
 
 sub _usage_format {
     return "usage: %c %o";
@@ -157,6 +187,7 @@ sub _traditional_spec {
 
 sub _compute_getopt_attrs {
     my $class = shift;
+    sort { $a->insertion_order <=> $b->insertion_order }
     grep {
         $_->does("MooseX::Getopt::Meta::Attribute::Trait")
             or
@@ -259,4 +290,8 @@ doesn't make use of L<Getopt::Long::Descriptive> (or "GLD" for short).
 
 See L<MooseX::Getopt/new_with_options>.
 
+=method process_argv
+
+See L<MooseX::Getopt/process_argv>.
+
 =cut