technically improvements part 1

.gitignore

@@ -31,4 +31,4 @@ MYMETA.*
 /.build
 /_build_params
 !Build/
-!META.json
+META.json

.vimrc

@@ -0,0 +1 @@
+let $PERL5LIB = join( filter( map ( [ 't/lib', 'lib' ], { idx, val -> getcwd() . '/' . val } ), { idx, val -> isdirectory( val ) } ), ':' )  . ':' . $PERL5LIB

cpanfile

@@ -1,55 +1,59 @@
 use strict;
 use warnings;
 
-requires 'perl', '5.012000';
-requires 'autodie';
+on 'runtime' => sub {
+    requires 'perl'    => '5.012000';
+    requires 'autodie' => '0';
 
-requires 'Archive::Extract', 0.72;
-requires 'Archive::Tar', 1.46;
-requires 'CPAN::Meta', 2.131560;
-requires 'Class::Accessor::Lite', '0.05';
-requires 'Digest::MD5';
-requires 'ExtUtils::MakeMaker', '7.06';
-requires 'File::Path';
-requires 'File::Temp';
-requires 'File::pushd';
-requires 'Getopt::Long', 2.39;
-requires 'HTTP::Tiny';
-requires 'IO::File::AtomicChange';
-requires 'IO::Socket::SSL', 1.42;
-requires 'IO::Uncompress::Gunzip';
-requires 'IO::Zlib';
-requires 'JSON::PP';
-requires 'LWP::UserAgent';
-requires 'List::Compare';
-requires 'MetaCPAN::Client', '2.000000';
-requires 'Moo', '1.007000';
-requires 'MooX::Options';
-requires 'Parse::CPAN::Meta', '1.4414';
-requires 'Parse::CPAN::Packages::Fast', '0.09';
-requires 'Parse::LocalDistribution', '0.14';
-requires 'Parse::PMFile', '0.29';
-requires 'Path::Tiny';
-requires 'Pod::Usage';
-requires 'Ref::Util';
-requires 'Try::Tiny';
-requires 'Type::Params';
-requires 'Types::URI';
-requires 'feature';
-requires 'parent';
-requires 'version', '0.9912';
+    requires 'Archive::Extract'            => '0.72';
+    requires 'Archive::Tar'                => '1.46';
+    requires 'CPAN::Meta'                  => '2.131560';
+    requires 'Digest::MD5'                 => '0';
+    requires 'ExtUtils::MakeMaker'         => '7.06';
+    requires 'File::Path'                  => '0';
+    requires 'File::Spec'                  => '0';
+    requires 'File::Temp'                  => '0';
+    requires 'File::pushd'                 => '0';
+    requires 'File::stat'                  => '0';
+    requires 'Getopt::Long'                => '2.39';
+    requires 'HTTP::Tiny'                  => '0';
+    requires 'IO::File::AtomicChange'      => '0';
+    requires 'IO::Socket::SSL'             => '1.42';
+    requires 'IO::Uncompress::Gunzip'      => '0';
+    requires 'IO::Zlib'                    => '0';
+    requires 'JSON::PP'                    => '0';
+    requires 'LWP::UserAgent'              => '0';
+    requires 'List::Compare'               => '0';
+    requires 'MetaCPAN::Client'            => '2.000000';
+    requires 'Moo'                         => '1.007000';
+    requires 'MooX::Options'               => '0';
+    requires 'MooX::StrictConstructor'     => '0';
+    requires 'Parse::CPAN::Meta'           => '1.4414';
+    requires 'Parse::CPAN::Packages::Fast' => '0.09';
+    requires 'Parse::LocalDistribution'    => '0.14';
+    requires 'Path::Tiny'                  => '0';
+    requires 'Pod::Usage'                  => '0';
+    requires 'Try::Tiny'                   => '0';
+    requires 'Type::Tiny'                  => '2.000000';
+    requires 'Types::Self'                 => '0';
+    requires 'Types::URI'                  => '0';
+    requires 'feature'                     => '0';
+    requires 'namespace::clean'            => '0';
+    requires 'parent'                      => '0';
+    requires 'version'                     => '0.9912';
+};
 
 on 'test' => sub {
-    requires 'File::Touch';
-    requires 'File::Which';
-    requires 'PAUSE::Packages';
-    requires 'Path::Class';
-    requires 'Test::More', '0.98';
-    requires 'Test::RequiresInternet', '0.02';
+    requires 'File::Touch'            => '0';
+    requires 'File::Which'            => '0';
+    requires 'PAUSE::Packages'        => '0';
+    requires 'Path::Class'            => '0';
+    requires 'Test::More'             => '0.98';
+    requires 'Test::RequiresInternet' => '0.02';
 };
 
 on 'develop' => sub {
-    requires 'Test::MinimumVersion::Fast';
-    requires 'Test::PAUSE::Permissions';
-    requires 'Test::Spellunker';
+    requires 'Test::MinimumVersion::Fast' => '0';
+    requires 'Test::PAUSE::Permissions'   => '0';
+    requires 'Test::Spellunker'           => '0';
 };

lib/OrePAN2.pm

@@ -1,5 +1,4 @@
 package OrePAN2;
-use 5.008005;
 use strict;
 use warnings;
 

lib/OrePAN2/Auditor.pm

@@ -1,26 +1,22 @@
 package OrePAN2::Auditor;
 
-use Moo 1.007000;
+use Moo;
 
 use feature qw( say state );
-use version 0.9912;
+use version;
 
 use Carp          qw( croak );
 use List::Compare ();
 use MooX::Options;
 use Parse::CPAN::Packages::Fast 0.09 ();
 use Path::Tiny                       ();
-use Type::Params                     qw( compile );
-use Type::Tiny::Enum                 ();
-use Types::Standard                  qw( ArrayRef Bool InstanceOf Str );
+use Type::Params                     qw( signature );
+use Types::Self                      qw( Self );
+use Types::Standard                  qw( ArrayRef Bool Enum InstanceOf Str );
 use Types::URI                       qw( Uri );
 use LWP::UserAgent                   ();
 
-my $SHOW = Type::Tiny::Enum->new(
-    name   => 'Show',
-    values =>
-        [ 'cpan-only-modules', 'darkpan-only-modules', 'outdated-modules' ],
-);
+use namespace::clean -except => [qw( _options_data _options_config )];
 
 option cpan => (
     is       => 'ro',
@@ -41,8 +37,9 @@ option darkpan => (
 );
 
 option show => (
-    is     => 'ro',
-    isa    => $SHOW,
+    is  => 'ro',
+    isa =>
+        Enum [qw( cpan-only-modules darkpan-only-modules outdated-modules )],
     format => 's',
 );
 
@@ -167,17 +164,15 @@ sub run {
 }
 
 sub cpan_module {
-    my $self = shift;
-    state $check = compile(Str);
-    my ($module) = $check->(@_);
+    state $signature = signature( method => Self, positional => [Str] );
+    my ( $self, $module ) = $signature->(@_);
 
     return $self->_cpan_parser->package($module);
 }
 
 sub darkpan_module {
-    my $self = shift;
-    state $check = compile(Str);
-    my ($module) = $check->(@_);
+    state $signature = signature( method => Self, positional => [Str] );
+    my ( $self, $module ) = $signature->(@_);
 
     return $self->_darkpan_parser->package($module);
 }