X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Runtime.git;a=blobdiff_plain;f=lib%2FCatalyst%2FScriptRole.pm;h=6ff8d289ba456e5a223a9923fdb372872efcad5b;hp=d65cfb54bd102c8cbb476a76fedf9a4d0586fb50;hb=d2d007f49d5e9b06f0d1a6f38fc9ac8ac3306183;hpb=b1320d7d840eafaee3efab338ede2e05da9df739 diff --git a/lib/Catalyst/ScriptRole.pm b/lib/Catalyst/ScriptRole.pm index d65cfb5..6ff8d28 100644 --- a/lib/Catalyst/ScriptRole.pm +++ b/lib/Catalyst/ScriptRole.pm @@ -1,70 +1,102 @@ package Catalyst::ScriptRole; use Moose::Role; -use MooseX::Types::Moose qw/Str Bool/; use Pod::Usage; -use namespace::autoclean; - -with 'MooseX::Getopt'; +use MooseX::Getopt; +use Catalyst::EngineLoader; +use Moose::Util::TypeConstraints; +use Catalyst::Utils; +use namespace::clean -except => [ 'meta' ]; + +subtype 'Catalyst::ScriptRole::LoadableClass', + as 'ClassName'; +coerce 'Catalyst::ScriptRole::LoadableClass', + from 'Str', + via { Catalyst::Utils::ensure_class_loaded($_); $_ }; + +with 'MooseX::Getopt' => { + -version => 0.48, + -excludes => [qw/ + _getopt_spec_warnings + _getopt_spec_exception + print_usage_text + /], +}; has application_name => ( - traits => ['NoGetopt'], - isa => Str, - is => 'ro', + traits => ['NoGetopt'], + isa => 'Str', + is => 'ro', required => 1, ); -has help => ( - traits => ['Getopt'], - isa => Bool, +has loader_class => ( + isa => 'Catalyst::ScriptRole::LoadableClass', is => 'ro', - documentation => q{Display this help and exit}, + coerce => 1, + default => 'Catalyst::EngineLoader', + documentation => 'The class to use to detect and load the PSGI engine', ); -sub _exit_with_usage { +has _loader => ( + isa => 'Plack::Loader', + default => sub { + my $self = shift; + $self->loader_class->new(application_name => $self->application_name); + }, + handles => { + load_engine => 'load', + autoload_engine => 'auto', + }, + lazy => 1, +); + +sub _getopt_spec_exception {} + +sub _getopt_spec_warnings { + shift; + warn @_; +} + +sub print_usage_text { my $self = shift; pod2usage(); exit 0; } -before run => sub { - my $self = shift; - $self->_exit_with_usage if $self->help; -}; - sub run { my $self = shift; $self->_run_application; } sub _application_args { - () + my $self = shift; + return { + argv => $self->ARGV, + extra_argv => $self->extra_argv, + } } -sub _run_application { +sub _plack_loader_args { my $self = shift; - my $app = $self->application_name; - Class::MOP::load_class($app); - $app->run($self->_application_args); + my @app_args = $self->_application_args; + return (port => $app_args[0]); } -# GROSS HACK, temporary until MX::Getopt gets some proper refactoring and unfucking.. -around '_parse_argv' => sub { - my ($orig, $self, @args) = @_; - my %data = eval { $self->$orig(@args) }; - $self->_exit_with_usage($@) if $@; - $data{usage} = Catalyst::ScriptRole::Useage->new(code => sub { shift; $self->_exit_with_usage(@_) }); - return %data; -}; - -# This package is going away. -package # Hide from PAUSE - Catalyst::ScriptRole::Useage; -use Moose; -use namespace::autoclean; - -has code => ( is => 'ro', required => 1 ); +sub _plack_engine_name {} -sub die { shift->code->(@_) } +sub _run_application { + my $self = shift; + my $app = $self->application_name; + Catalyst::Utils::ensure_class_loaded($app); + my $server; + if (my $e = $self->_plack_engine_name ) { + $server = $self->load_engine($e, $self->_plack_loader_args); + } + else { + $server = $self->autoload_engine($self->_plack_loader_args); + } + $app->run($self->_application_args, $server); +} 1; @@ -77,11 +109,11 @@ Catalyst::ScriptRole - Common functionality for Catalyst scripts. package MyApp::Script::Foo; use Moose; use namespace::autoclean; - - with 'Catalyst::Script::Role'; - - sub _application_args { ... } - + + with 'Catalyst::ScriptRole'; + + sub _application_args { ... } + =head1 DESCRIPTION Role with the common functionality of Catalyst scripts. @@ -92,6 +124,10 @@ Role with the common functionality of Catalyst scripts. The method invoked to run the application. +=head2 print_usage_text + +Prints out the usage text for the script you tried to invoke. + =head1 ATTRIBUTES =head2 application_name @@ -114,4 +150,3 @@ This library is free software, you can redistribute it and/or modify it under the same terms as Perl itself. =cut -