| 1 | package cf; |
1 | package cf; |
| 2 | |
2 | |
| 3 | use Symbol; |
3 | use Symbol; |
| 4 | use List::Util; |
4 | use List::Util; |
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5 | use Storable; |
| 5 | |
6 | |
| 6 | use strict; |
7 | use strict; |
| 7 | |
8 | |
| 8 | our %COMMAND; |
9 | our %COMMAND; |
| 9 | our @EVENT; |
10 | our @EVENT; |
| … | |
… | |
| 102 | |
103 | |
| 103 | warn "registering command '$name/$time' to '$caller'"; |
104 | warn "registering command '$name/$time' to '$caller'"; |
| 104 | |
105 | |
| 105 | push @{ $command{$name} }, [$time, $cb, $caller]; |
106 | push @{ $command{$name} }, [$time, $cb, $caller]; |
| 106 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
107 | $COMMAND{"$name\000"} = List::Util::max map $_->[0], @{ $command{$name} }; |
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108 | } |
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109 | |
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110 | sub register { |
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111 | my ($base, $pkg) = @_; |
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112 | |
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113 | for my $idx (0 .. $#EVENT) { |
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114 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
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115 | warn "registering $EVENT[$idx] hook to '$pkg'\n"; |
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116 | $hook[$idx]{$base} = $ref; |
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117 | } |
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118 | } |
| 107 | } |
119 | } |
| 108 | |
120 | |
| 109 | sub load_extension { |
121 | sub load_extension { |
| 110 | my ($path) = @_; |
122 | my ($path) = @_; |
| 111 | |
123 | |
| … | |
… | |
| 130 | or die "$path: $@"; |
142 | or die "$path: $@"; |
| 131 | |
143 | |
| 132 | push @exts, $pkg; |
144 | push @exts, $pkg; |
| 133 | $ext_pkg{$base} = $pkg; |
145 | $ext_pkg{$base} = $pkg; |
| 134 | |
146 | |
| 135 | no strict 'refs'; |
147 | # no strict 'refs'; |
| 136 | |
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| 137 | # @{"$pkg\::ISA"} = cf::ext::; |
148 | # @{"$pkg\::ISA"} = cf::ext::; |
| 138 | |
149 | |
| 139 | for my $idx (0 .. $#EVENT) { |
150 | register $base, $pkg; |
| 140 | if (my $ref = $pkg->can ("on_$EVENT[$idx]")) { |
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| 141 | warn "registering $EVENT[$idx] hook\n"; |
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| 142 | $hook[$idx]{$base} = $ref; |
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| 143 | } |
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| 144 | } |
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| 145 | } |
151 | } |
| 146 | |
152 | |
| 147 | sub unload_extension { |
153 | sub unload_extension { |
| 148 | my ($pkg) = @_; |
154 | my ($pkg) = @_; |
| 149 | |
155 | |
| … | |
… | |
| 206 | } else { |
212 | } else { |
| 207 | $who->message ("Intruder Alert!"); |
213 | $who->message ("Intruder Alert!"); |
| 208 | } |
214 | } |
| 209 | }; |
215 | }; |
| 210 | |
216 | |
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217 | *on_mapclean = sub { |
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218 | my $map = shift->{map}; |
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219 | |
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220 | my $path = $map->tmpname; |
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221 | defined $path or return; |
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222 | |
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223 | unlink "$path.cfperl"; |
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224 | }; |
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225 | |
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226 | *on_mapin = |
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227 | *on_mapload = sub { |
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228 | my $map = shift->{map}; |
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229 | |
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230 | my $path = $map->tmpname; |
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231 | $path = $map->path unless defined $path; |
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232 | |
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233 | open my $fh, "<:raw", "$path.cfperl" |
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234 | or return; # no perl data |
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235 | |
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236 | my $data = Storable::thaw do { local $/; <$fh> }; |
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237 | |
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238 | $data->{version} <= 1 |
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239 | or return; # too new |
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240 | |
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241 | $map->_set_obs ($data->{obs}); |
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242 | }; |
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243 | |
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244 | *on_mapout = sub { |
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245 | my $map = shift->{map}; |
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246 | |
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247 | my $path = $map->tmpname; |
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248 | $path = $map->path unless defined $path; |
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249 | |
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250 | my $obs = $map->_get_obs; |
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251 | |
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252 | if (defined $obs) { |
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253 | open my $fh, ">:raw", "$path.cfperl" |
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254 | or die "$path.cfperl: $!"; |
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255 | |
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256 | print $fh Storable::nfreeze { |
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257 | version => 1, |
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258 | obs => $obs, |
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259 | }; |
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260 | |
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261 | chmod SAVE_MODE, "$path.cfperl"; # very racy, but cf-compatible *g* |
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262 | } else { |
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263 | unlink "$path.cfperl"; |
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264 | } |
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265 | }; |
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266 | |
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267 | register "<global>", __PACKAGE__; |
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268 | |
| 211 | load_extensions; |
269 | load_extensions; |
| 212 | |
270 | |
| 213 | 1 |
271 | 1 |
| 214 | |
272 | |
