| … | |
… | |
| 943 | |
943 | |
| 944 | cf::override; |
944 | cf::override; |
| 945 | }, |
945 | }, |
| 946 | ); |
946 | ); |
| 947 | |
947 | |
| 948 | sub 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 | |
|
|
| 982 | sub load_extensions { |
948 | sub 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 |
