X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FMooseX%2FGetopt.pm;h=5c72fcdf2c848ed1244160451ba4efeb860b21a8;hb=89543df300c7060f7b90c8a5e322271884c87da1;hp=83693215d5b756ff2d397ca5faa362d225e8d703;hpb=7b87d2979198ecd465510522d30116fda29049fe;p=gitmo%2FMooseX-Getopt.git

diff --git a/lib/MooseX/Getopt.pm b/lib/MooseX/Getopt.pm
index 8369321..5c72fcd 100644
--- a/lib/MooseX/Getopt.pm
+++ b/lib/MooseX/Getopt.pm
@@ -11,7 +11,7 @@ use Carp ();
 use Getopt::Long (); # GLD uses it anyway, doesn't hurt
 use constant HAVE_GLD => not not eval { require Getopt::Long::Descriptive };
 
-our $VERSION   = '0.20';
+our $VERSION   = '0.25';
 our $AUTHORITY = 'cpan:STEVAN';
 
 has ARGV       => (is => 'rw', isa => 'ArrayRef', metaclass => "NoGetopt");
@@ -31,15 +31,27 @@ sub new_with_options {
         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
+                # warn?
+                $configfile = &$configfile($class);
+            }
+            if (defined $configfile) {
+                $config_from_file = eval {
+                    $class->get_config_from_file($configfile);
+                };
+                if ($@) {
+                    die $@ unless $@ =~ /Specified configfile '\Q$configfile\E' does not exist/;
+                }
+            }
         }
-
-        if(defined $configfile) {
+        else {
             $config_from_file = $class->get_config_from_file($configfile);
         }
     }
 
     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';
 
@@ -69,17 +81,16 @@ sub new_with_options {
 sub _parse_argv {
     my ( $class, %params ) = @_;
 
-    local @ARGV = @{ $params{argv} || \@ARGV };
+    local @ARGV = @{ $params{params}{argv} || \@ARGV };
 
     my ( $opt_spec, $name_to_init_arg ) = ( HAVE_GLD ? $class->_gld_spec(%params) : $class->_traditional_spec(%params) );
 
     # Get a clean copy of the original @ARGV
     my $argv_copy = [ @ARGV ];
 
-    my @err;
-
+    my @warnings;
     my ( $parsed_options, $usage ) = eval {
-        local $SIG{__WARN__} = sub { push @err, @_ };
+        local $SIG{__WARN__} = sub { push @warnings, @_ };
 
         if ( HAVE_GLD ) {
             return Getopt::Long::Descriptive::describe_options($class->_usage_format(%params), @$opt_spec);
@@ -90,7 +101,8 @@ sub _parse_argv {
         }
     };
 
-    die join "", grep { defined } @err, $@ if @err or $@;
+    $class->_getopt_spec_warnings(@warnings) if @warnings;
+    $class->_getopt_spec_exception(\@warnings, $@) if $@;
 
     # Get a copy of the Getopt::Long-mangled @ARGV
     my $argv_mangled = [ @ARGV ];
@@ -109,6 +121,13 @@ sub _parse_argv {
     );
 }
 
+sub _getopt_spec_warnings { }
+
+sub _getopt_spec_exception {
+    my ($self, $warnings, $exception) = @_;
+    die @$warnings, $exception;
+}
+
 sub _usage_format {
     return "usage: %c %o";
 }
@@ -121,7 +140,7 @@ sub _traditional_spec {
     foreach my $opt ( @{ $params{options} } ) {
         push @options, $opt->{opt_string};
 
-        my $identifier = $opt->{name};
+        my $identifier = lc($opt->{name});
         $identifier =~ s/\W/_/g; # Getopt::Long does this to all option names
 
         $name_to_init_arg{$identifier} = $opt->{init_arg};
@@ -153,7 +172,7 @@ sub _gld_spec {
             },
         ];
 
-        my $identifier = $opt->{name};
+        my $identifier = lc($opt->{name});
         $identifier =~ s/\W/_/g; # Getopt::Long does this to all option names
 
         $name_to_init_arg{$identifier} = $opt->{init_arg};
@@ -423,7 +442,7 @@ This method will take a set of default C<%params> and then collect
 params from the command line (possibly overriding those in C<%params>)
 and then return a newly constructed object.
 
-The special parameter C<argv>, if specified should point to an array  
+The special parameter C<argv>, if specified should point to an array
 reference with an array to use instead of C<@ARGV>.
 
 If L<Getopt::Long/GetOptions> fails (due to invalid arguments),