+ $setup{plugin}=$config{plugin};
+ if (exists $setup{add_plugins}) {
+ push @{$setup{plugin}}, @{$setup{add_plugins}};
+ delete $setup{add_plugins};
+ }
+ if (exists $setup{disable_plugins}) {
+ foreach my $plugin (@{$setup{disable_plugins}}) {
+ $setup{plugin}=[grep { $_ ne $plugin } @{$setup{plugin}}];
+ }
+ delete $setup{disable_plugins};
+ }
+ if (exists $setup{exclude}) {
+ $config{wiki_file_prune_regexp}=qr/$config{wiki_file_prune_regexp}|$setup{exclude}/;
+ }
+