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package Object::Remote::FatNode;
use strictures 1;
use Config;
use B qw(perlstring);
my @exclude_mods = qw(XSLoader.pm DynaLoader.pm);
#used by t/watchdog_fatnode
our $INHIBIT_RUN_NODE = 0;
sub stripspace {
my ($text) = @_;
$text =~ /^(\s+)/ && $text =~ s/^$1//mg;
$text;
}
my %maybe_libs = map +($_ => 1), grep defined, (values %Config, '.');
my @extra_libs = grep not(ref($_) or $maybe_libs{$_}), @INC;
my $extra_libs = join '', map {
my $lib = $_;
$lib =~ s{'}{'\\''}g;
" -I'$lib'\n";
} @extra_libs;
my $command = qq(
$^X
$extra_libs
-mObject::Remote
-mObject::Remote::Connector::STDIO
-mFuture
-mMRO::Compat
-mClass::C3
-mClass::C3::next
-mAlgorithm::C3
-mObject::Remote::ModuleLoader
-mObject::Remote::Node
-mMethod::Generate::BuildAll
-mMethod::Generate::DemolishAll
-mMoo::HandleMoose::_TypeMap
-mJSON::PP
-e 'print join "\\n", \%INC'
);
$command =~ s/\n/ /g;
chomp(my @inc = qx($command));
my %exclude = map { $_ => 1 } @exclude_mods;
my %mods = reverse @inc;
my %file_names = @inc;
foreach(keys(%mods)) {
if ($exclude{ $mods{$_} }) {
delete($mods{$_});
}
}
my @non_core_non_arch = ( $file_names{'Devel/GlobalDestruction.pm'} );
push @non_core_non_arch, grep +(
not (
#some of the config variables can be empty which will eval as a matching regex
$Config{privlibexp} ne '' && /^\Q$Config{privlibexp}/
or $Config{archlibexp} ne '' && /^\Q$Config{archlibexp}/
or $Config{vendorarchexp} ne '' && /^\Q$Config{vendorarchexp}/
or $Config{sitearchexp} ne '' && /^\Q$Config{sitearchexp}/
)
), grep !/\Q$Config{archname}/, grep !/\Q$Config{myarchname}/, keys %mods;
my @core_non_arch = grep +(
$Config{privlibexp} ne '' && /^\Q$Config{privlibexp}/
and not($Config{archlibexp} ne '' && /^\Q$Config{archlibexp}/
or /\Q$Config{archname}/ or /\Q$Config{myarchname}/)
), keys %mods;
my $start = stripspace <<'END_START';
# This chunk of stuff was generated by Object::Remote::FatNode. To find
# the original file's code, look for the end of this BEGIN block or the
# string 'FATPACK'
BEGIN {
my (%fatpacked,%fatpacked_extra);
END_START
$start .= 'my %exclude = map { $_ => 1 } (\'' . join("','", @exclude_mods) . "');\n";
my $end = stripspace <<'END_END';
s/^ //mg for values %fatpacked, values %fatpacked_extra;
sub load_from_hash {
if (my $fat = $_[0]->{$_[1]}) {
if ($exclude{$_[1]}) {
warn "Will not pre-load '$_[1]'";
return undef;
}
#warn "Handling $_[1]";
open my $fh, '<', \$fat;
return $fh;
}
#Uncomment this to find brokenness
#warn "Missing $_[1]";
return;
}
unshift @INC, sub { load_from_hash(\%fatpacked, $_[1]) };
push @INC, sub { load_from_hash(\%fatpacked_extra, $_[1]) };
} # END OF FATPACK CODE
use strictures 1;
use Object::Remote::Node;
unless ($Object::Remote::FatNode::INHIBIT_RUN_NODE) {
Object::Remote::Node->run(watchdog_timeout => $WATCHDOG_TIMEOUT);
}
END_END
my %files = map +($mods{$_} => scalar do { local (@ARGV, $/) = ($_); <> }),
@non_core_non_arch, @core_non_arch;
sub generate_fatpack_hash {
my ($hash_name, $orig) = @_;
(my $stub = $orig) =~ s/\.pm$//;
my $name = uc join '_', split '/', $stub;
my $data = $files{$orig} or die $orig; $data =~ s/^/ /mg;
$data .= "\n" unless $data =~ m/\n$/;
my $ret = '$'.$hash_name.'{'.perlstring($orig).qq!} = <<'${name}';\n!
.qq!${data}${name}\n!;
# warn $ret;
return $ret;
}
my @segments = (
map(generate_fatpack_hash('fatpacked', $_), sort map $mods{$_}, @non_core_non_arch),
map(generate_fatpack_hash('fatpacked_extra', $_), sort map $mods{$_}, @core_non_arch),
);
#print STDERR Dumper(\@segments);
our $DATA = join "\n", $start, @segments, $end;
1;
|
