X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=scpubgit%2FObject-Remote.git;a=blobdiff_plain;f=lib%2FObject%2FRemote%2FFatNode.pm;h=594f281a7178c9e6ce541e6d49e1aee36dfb5361;hp=9f94ee289cf45e9f516ed96e2bdcd8f2dd511a7a;hb=668343cde7e6339cca56c66a41defdd28327f224;hpb=4c8c83d78afaf57a918d50198866b6d2a08acb75 diff --git a/lib/Object/Remote/FatNode.pm b/lib/Object/Remote/FatNode.pm index 9f94ee2..594f281 100644 --- a/lib/Object/Remote/FatNode.pm +++ b/lib/Object/Remote/FatNode.pm @@ -4,6 +4,10 @@ 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/^$1//mg; @@ -13,68 +17,126 @@ sub stripspace { my %maybe_libs = map +($_ => 1), grep defined, (values %Config, '.'); my @extra_libs = grep not(ref($_) or $maybe_libs{$_}), @INC; - -my $extra_libs = join '', map " -I$_\n", @extra_libs; +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 - -mCPS::Future + -mFuture + -mMRO::Compat -mClass::C3 + -mClass::C3::next + -mAlgorithm::C3 -mObject::Remote::ModuleLoader -mObject::Remote::Node -mMethod::Generate::BuildAll -mMethod::Generate::DemolishAll -mJSON::PP - -e 'print join "\\n", reverse \%INC' + -e 'print join "\\n", \%INC' ); $command =~ s/\n/ /g; -chomp(my %mods = qx($command)); +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 = grep +( - not (/^\Q$Config{privlibexp}/ or /^\Q$Config{archlibexp}/) -), grep !/\Q$Config{archname}/, grep !/\W$Config{myarchname}/, keys %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 $start = stripspace <<'END_START'; # This chunk of stuff was generated by Object::Remote::FatNode. To find # the original file's code, look for the end of this BEGIN block or the # string 'FATPACK' BEGIN { - my %fatpacked; + my (%fatpacked,%fatpacked_extra); END_START + +$start .= 'my %exclude = map { $_ => 1 } (\'' . join("','", @exclude_mods) . "');\n"; + my $end = stripspace <<'END_END'; - s/^ //mg for values %fatpacked; + 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; + } - unshift @INC, sub { - if (my $fat = $fatpacked{$_[1]}) { + #warn "Handling $_[1]"; open my $fh, '<', \$fat; return $fh; } - return - }; + + #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, $_[1]) }; } # END OF FATPACK CODE use strictures 1; use Object::Remote::Node; - Object::Remote::Node->run; + + unless ($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; + @non_core_non_arch, @core_non_arch; -my @segments = map { - (my $stub = $_) =~ s/\.pm$//; +sub generate_fatpack_hash { + my ($hash_name, $orig) = @_; + (my $stub = $orig) =~ s/\.pm$//; my $name = uc join '_', split '/', $stub; - my $data = $files{$_}; $data =~ s/^/ /mg; - '$fatpacked{'.perlstring($_).qq!} = <<'${name}';\n! - .qq!${data}${name}\n!; -} sort keys %files; + 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;