Updated PAR support

[catagits/Catalyst-Runtime.git] / lib / Module / Install / Catalyst.pm

diff --git a/lib/Module/Install/Catalyst.pm b/lib/Module/Install/Catalyst.pm
index 066d979..e4f4264 100644 (file)
--- a/lib/Module/Install/Catalyst.pm
+++ b/lib/Module/Install/Catalyst.pm
@@ -14,6 +14,7 @@ our @CLASSES   = ();
 our $ENGINE    = 'CGI';
 our $CORE      = 0;
 our $MULTIARCH = 0;
+our $USAGE;
 
 =head1 NAME
 
@@ -86,7 +87,7 @@ sub catalyst_par { Catalyst::Module::Install::_catalyst_par(@_) }
 
 sub catalyst_par_core {
     my ( $self, $core ) = @_;
-    $CORE = $core;
+    $core ? ( $CORE = $core ) : $core++;
 }
 
 =head2 catalyst_par_classes(@clases)
@@ -113,7 +114,16 @@ sub catalyst_par_engine {
 
 sub catalyst_par_multiarch {
     my ( $self, $multiarch ) = @_;
-    $MULTIARCH = $multiarch;
+    $multiarch ? ( $MULTIARCH = $multiarch ) : $multiarch++;
+}
+
+=head2 catalyst_par_usage($usage)
+
+=cut
+
+sub catalyst_par_usage {
+    my ( $self, $usage ) = @_;
+    $USAGE = $usage;
 }
 
 package Catalyst::Module::Install;
@@ -134,13 +144,13 @@ sub _catalyst_par {
 
     # Check for PAR
     eval "use PAR ()";
-    die "Please install PAR" if $@;
+    die "Please install PAR\n" if $@;
     eval "use PAR::Packer ()";
-    die "Please install PAR::Packer" if $@;
+    die "Please install PAR::Packer\n" if $@;
     eval "use App::Packer::PAR ()";
-    die "Please install App::Packer::PAR" if $@;
+    die "Please install App::Packer::PAR\n" if $@;
     eval "use Module::ScanDeps ()";
-    die "Please install Module::ScanDeps" if $@;
+    die "Please install Module::ScanDeps\n" if $@;
 
     my $root = $FindBin::Bin;
     my $path = File::Spec->catfile( 'blib', 'lib', split( '::', $self->name ) );
@@ -159,29 +169,69 @@ sub _catalyst_par {
     my $class   = $self->name;
 
     my $classes = '';
-    $classes .= "require $_;\n" for @Catalyst::Module::Install::CLASSES;
-    my $tmp_file = IO::File->new(" > $par_pl ");
+    $classes .= "    require $_;\n" for @Catalyst::Module::Install::CLASSES;
+
+    unlink $par_pl;
+
+    my $usage = $Module::Install::Catalyst::USAGE || <<"EOF";
+Usage:
+    parl $par [script] [arg1 arg2 arg3...]
+    $name [script] [arg1 arg2 arg3...]
+EOF
+
+    my $tmp_file = IO::File->new("> $par_pl ");
     print $tmp_file <<"EOF";
-die "$class on Catalyst $version\n" if \$0 !~ /par.pl\.\\w+\$/;
-BEGIN { \$ENV{CATALYST_ENGINE} = '$engine' };
-use lib "lib";
-require $class;
-import $class;
-require Catalyst::Helper;
-require Catalyst::Test;
-require Catalyst::Engine::HTTP;
-require Catalyst::Engine::CGI;
-require Catalyst::Controller;
-require Catalyst::Model;
-require Catalyst::View;
-$classes
+if ( \$ENV{PAR_PROGNAME} ) {
+    my \$zip = \$PAR::LibCache{\$ENV{PAR_PROGNAME}}
+        || Archive::Zip->new(__FILE__);
+    if (\@ARGV == 0 ) {
+        my \@members = \$zip->membersMatching('.*script/.*\.pl');
+        my \$list = "  Available scripts:\\n";
+        for my \$member ( \@members ) {
+            my \$name = \$member->fileName;
+            \$name =~ /(\\w+\\.pl)\$/;
+            \$name = \$1;
+            next if \$name =~ /^main\.pl\$/;
+            next if \$name =~ /^par\.pl\$/;
+            \$list .= "    \$name\\n";
+        }
+        die <<"END";
+$usage
+\$list
+END
+    }
+    my \$file = shift \@ARGV;
+    \$file =~ s/^.*[\\/\\\\]//;
+    \$file =~ s/\\.[^.]*\$//i;
+    my \$member = eval { \$zip->memberNamed("./script/\$file.pl") };
+    die qq/Can't open perl script "\$file"\n/ unless \$member;
+    PAR::_run_member( \$member, 1 );
+}
+else {
+    require lib;
+    import lib 'lib';
+    \$ENV{CATALYST_ENGINE} = '$engine';
+    require $class;
+    import $class;
+    require Catalyst::Helper;
+    require Catalyst::Test;
+    require Catalyst::Engine::HTTP;
+    require Catalyst::Engine::CGI;
+    require Catalyst::Controller;
+    require Catalyst::Model;
+    require Catalyst::View;
+    require Getopt::Long;
+    require Pod::Usage;
+    require Pod::Text;
+    $classes
+}
 EOF
     $tmp_file->close;
 
     # Create package
-    local $SIG{__WARN__} = sub { };
-    open my $olderr, '>&STDERR';
-    open STDERR, '>', File::Spec->devnull;
+    #    local $SIG{__WARN__} = sub { };
+    #    open my $olderr, '>&STDERR';
+    #    open STDERR, '>', File::Spec->devnull;
     my %opt = (
         'x' => 1,
         'n' => 0,
@@ -199,9 +249,9 @@ EOF
         args      => ['par.pl'],
     )->go;
 
-    open STDERR, '>&', $olderr;
+    #    open STDERR, '>&', $olderr;
 
-    unlink $par_pl;
+    #    unlink $par_pl;
     chdir $root;
     rmove( File::Spec->catfile( 'blib', $par ), $par );
     return 1;