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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 1.278 by root, Mon Jun 11 21:38:14 2007 UTC

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 } split /\s+/, $1 }
973 if $source =~ /^#!.*?perl.*?#\s*(.*)$/;
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*/, $ext{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 : "extension disabled.\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 die $msg;
1007 }
1008
1009 $done{$k} = delete $todo{$k};
1010 push @EXTS, $v->{pkg};
987 1 1011 }
988 } or warn "$ext not loaded: $@"; 1012
1013 skip:
1014 die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"
1015 unless $progress;
1016 }
989 } 1017 };
990} 1018}
991 1019
992############################################################################# 1020#############################################################################
993 1021
994=head2 CORE EXTENSIONS 1022=head2 CORE EXTENSIONS
1776 $cf::MAP{$self->path} = $self; 1804 $cf::MAP{$self->path} = $self;
1777 1805
1778 $self->reset; # polite request, might not happen 1806 $self->reset; # polite request, might not happen
1779} 1807}
1780 1808
1809=item $maps = cf::map::tmp_maps
1810
1811Returns an arrayref with all map paths of currently instantiated and saved
1812maps. May block.
1813
1814=cut
1815
1816sub tmp_maps() {
1817 [
1818 map {
1819 utf8::decode $_;
1820 /\.map$/
1821 ? normalise $_
1822 : ()
1823 } @{ aio_readdir $TMPDIR or [] }
1824 ]
1825}
1826
1827=item $maps = cf::map::random_maps
1828
1829Returns an arrayref with all map paths of currently instantiated and saved
1830random maps. May block.
1831
1832=cut
1833
1834sub random_maps() {
1835 [
1836 map {
1837 utf8::decode $_;
1838 /\.map$/
1839 ? normalise "?random/$_"
1840 : ()
1841 } @{ aio_readdir $RANDOMDIR or [] }
1842 ]
1843}
1844
1781=item cf::map::unique_maps 1845=item cf::map::unique_maps
1782 1846
1783Returns an arrayref of paths of all shared maps that have 1847Returns an arrayref of paths of all shared maps that have
1784instantiated unique items. May block. 1848instantiated unique items. May block.
1785 1849
1786=cut 1850=cut
1787 1851
1788sub unique_maps() { 1852sub unique_maps() {
1789 my $files = aio_readdir $UNIQUEDIR 1853 [
1790 or return; 1854 map {
1791
1792 my @paths;
1793
1794 for (@$files) {
1795 utf8::decode $_; 1855 utf8::decode $_;
1796 next if /\.pst$/; 1856 /\.map$/
1797 next unless /^$PATH_SEP/o; 1857 ? normalise $_
1798 1858 : ()
1799 push @paths, cf::map::normalise $_; 1859 } @{ aio_readdir $UNIQUEDIR or [] }
1800 } 1860 ]
1801
1802 \@paths
1803} 1861}
1804 1862
1805package cf; 1863package cf;
1806 1864
1807=back 1865=back

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