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/cvs/deliantra/server/lib/cf.pm
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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.275 by root, Thu Jun 7 19:12:22 2007 UTC vs.
Revision 1.280 by root, Sat Jun 16 14:35:41 2007 UTC

665 _attach $registry, $klass, @attach; 665 _attach $registry, $klass, @attach;
666 } 666 }
667 667
668 $obj->{$name} = \%arg; 668 $obj->{$name} = \%arg;
669 } else { 669 } else {
670 warn "object uses attachment '$name' that is not available, postponing.\n"; 670 warn "object uses attachment '$name' which is not available, postponing.\n";
671 } 671 }
672 672
673 $obj->{_attachment}{$name} = undef; 673 $obj->{_attachment}{$name} = undef;
674} 674}
675 675
943 943
944 cf::override; 944 cf::override;
945 }, 945 },
946); 946);
947 947
948sub load_extension {
949 my ($path) = @_;
950
951 $path =~ /([^\/\\]+)\.ext$/ or die "$path";
952 my $base = $1;
953 my $pkg = $1;
954 $pkg =~ s/[^[:word:]]/_/g;
955 $pkg = "ext::$pkg";
956
957 warn "... loading '$path' into '$pkg'\n";
958
959 open my $fh, "<:utf8", $path
960 or die "$path: $!";
961
962 my $source =
963 "package $pkg; use strict; use utf8;\n"
964 . "#line 1 \"$path\"\n{\n"
965 . (do { local $/; <$fh> })
966 . "\n};\n1";
967
968 unless (eval $source) {
969 my $msg = $@ ? "$path: $@\n"
970 : "extension disabled.\n";
971 if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match
972 warn $@;
973 warn "mandatory extension failed to load, exiting.\n";
974 exit 1;
975 }
976 die $@;
977 }
978
979 push @EXTS, $pkg;
980}
981
982sub load_extensions { 948sub load_extensions {
949 cf::sync_job {
950 my %todo;
951
983 for my $ext (<$LIBDIR/*.ext>) { 952 for my $path (<$LIBDIR/*.ext>) {
984 next unless -r $ext; 953 next unless -r $path;
985 eval { 954
986 load_extension $ext; 955 $path =~ /([^\/\\]+)\.ext$/ or die "$path";
956 my $base = $1;
957 my $pkg = $1;
958 $pkg =~ s/[^[:word:]]/_/g;
959 $pkg = "ext::$pkg";
960
961 open my $fh, "<:utf8", $path
962 or die "$path: $!";
963
964 my $source = do { local $/; <$fh> };
965
966 my %ext = (
967 path => $path,
968 base => $base,
969 pkg => $pkg,
970 );
971
972 $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
973 if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
974
975 $ext{source} =
976 "package $pkg; use strict; use utf8;\n"
977 . "#line 1 \"$path\"\n{\n"
978 . $source
979 . "\n};\n1";
980
981 $todo{$base} = \%ext;
982 }
983
984 my %done;
985 while (%todo) {
986 my $progress;
987
988 while (my ($k, $v) = each %todo) {
989 for (split /,\s*/, $v->{meta}{depends}) {
990 goto skip
991 unless exists $done{$_};
992 }
993
994 warn "... loading '$k' into '$v->{pkg}'\n";
995
996 unless (eval $v->{source}) {
997 my $msg = $@ ? "$v->{path}: $@\n"
998 : "$v->{base}: extension inactive.\n";
999
1000 if (exists $v->{meta}{mandatory}) {
1001 warn $msg;
1002 warn "mandatory extension failed to load, exiting.\n";
1003 exit 1;
1004 }
1005
1006 warn $msg;
1007 }
1008
1009 $done{$k} = delete $todo{$k};
1010 push @EXTS, $v->{pkg};
1011 $progress = 1;
987 1 1012 }
988 } or warn "$ext not loaded: $@"; 1013
1014 skip:
1015 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"
1016 unless $progress;
1017 }
989 } 1018 };
990} 1019}
991 1020
992############################################################################# 1021#############################################################################
993 1022
994=head2 CORE EXTENSIONS 1023=head2 CORE EXTENSIONS
1776 $cf::MAP{$self->path} = $self; 1805 $cf::MAP{$self->path} = $self;
1777 1806
1778 $self->reset; # polite request, might not happen 1807 $self->reset; # polite request, might not happen
1779} 1808}
1780 1809
1810=item $maps = cf::map::tmp_maps
1811
1812Returns an arrayref with all map paths of currently instantiated and saved
1813maps. May block.
1814
1815=cut
1816
1817sub tmp_maps() {
1818 [
1819 map {
1820 utf8::decode $_;
1821 /\.map$/
1822 ? normalise $_
1823 : ()
1824 } @{ aio_readdir $TMPDIR or [] }
1825 ]
1826}
1827
1828=item $maps = cf::map::random_maps
1829
1830Returns an arrayref with all map paths of currently instantiated and saved
1831random maps. May block.
1832
1833=cut
1834
1835sub random_maps() {
1836 [
1837 map {
1838 utf8::decode $_;
1839 /\.map$/
1840 ? normalise "?random/$_"
1841 : ()
1842 } @{ aio_readdir $RANDOMDIR or [] }
1843 ]
1844}
1845
1781=item cf::map::unique_maps 1846=item cf::map::unique_maps
1782 1847
1783Returns an arrayref of paths of all shared maps that have 1848Returns an arrayref of paths of all shared maps that have
1784instantiated unique items. May block. 1849instantiated unique items. May block.
1785 1850
1786=cut 1851=cut
1787 1852
1788sub unique_maps() { 1853sub unique_maps() {
1789 my $files = aio_readdir $UNIQUEDIR 1854 [
1790 or return; 1855 map {
1791
1792 my @paths;
1793
1794 for (@$files) {
1795 utf8::decode $_; 1856 utf8::decode $_;
1796 next if /\.pst$/; 1857 /\.map$/
1797 next unless /^$PATH_SEP/o; 1858 ? normalise $_
1798 1859 : ()
1799 push @paths, cf::map::normalise $_; 1860 } @{ aio_readdir $UNIQUEDIR or [] }
1800 } 1861 ]
1801
1802 \@paths
1803} 1862}
1804 1863
1805package cf; 1864package cf;
1806 1865
1807=back 1866=back

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