summaryrefslogtreecommitdiff
path: root/doc/todo
diff options
context:
space:
mode:
authorhttp://www.cse.unsw.edu.au/~willu/ <http://www.cse.unsw.edu.au/~willu/@web>2008-08-21 09:58:25 -0400
committerJoey Hess <joey@kitenet.net>2008-08-21 09:58:25 -0400
commitbb1addc292492a82086c6591f591832ca720a096 (patch)
tree2a6cd53f1303c608162fe8b6ba740db7776063e4 /doc/todo
parentcb919de70f95995aec67565f6c28583229438747 (diff)
New plugin to list available pre-processor commands
Diffstat (limited to 'doc/todo')
-rw-r--r--doc/todo/Add_a_plugin_to_list_available_pre-processor_commands.mdwn73
1 files changed, 73 insertions, 0 deletions
diff --git a/doc/todo/Add_a_plugin_to_list_available_pre-processor_commands.mdwn b/doc/todo/Add_a_plugin_to_list_available_pre-processor_commands.mdwn
new file mode 100644
index 000000000..4ec9107e3
--- /dev/null
+++ b/doc/todo/Add_a_plugin_to_list_available_pre-processor_commands.mdwn
@@ -0,0 +1,73 @@
+I've found myself wanting to know which [[plugins]] are switched on so I know which pre-processor commands I can use. The attached [[patch]] adds a new plugin that generates the list of available plugins. -- [[Will]]
+
+ #!/usr/bin/perl
+ # Ikiwiki listplugins plugin.
+ package IkiWiki::Plugin::listplugins;
+
+ use warnings;
+ use strict;
+ use IkiWiki 2.00;
+
+ sub import { #{{{
+ hook(type => "getsetup", id => "listplugins", call => \&getsetup);
+ hook(type => "needsbuild", id => "listplugins", call => \&needsbuild);
+ hook(type => "preprocess", id => "listplugins", call => \&preprocess);
+ } # }}}
+
+ sub getsetup () { #{{{
+ return
+ plugin => {
+ safe => 1,
+ rebuild => undef,
+ },
+ } #}}}
+
+ my @pluginlist;
+ my $pluginString;
+
+ sub needsbuild (@) { #{{{
+ my $needsbuild=shift;
+
+ my @rawpluginlist = sort(IkiWiki::listplugins());
+ @pluginlist = ();
+
+ foreach my $plugin (@rawpluginlist) {
+ if ( exists $IkiWiki::hooks{preprocess}{$plugin} ) {
+ push(@pluginlist,$plugin);
+ }
+ }
+
+ $pluginString = join (' ', @pluginlist);
+
+ foreach my $page (keys %pagestate) {
+ if (exists $pagestate{$page}{listplugins}{shown}) {
+ if ($pagestate{$page}{listplugins}{shown} ne $pluginString) {
+ push @$needsbuild, $pagesources{$page};
+ }
+ if (exists $pagesources{$page} &&
+ grep { $_ eq $pagesources{$page} } @$needsbuild) {
+ # remove state, will be re-added if
+ # the version is still shown during the
+ # rebuild
+ delete $pagestate{$page}{listplugins}{shown};
+ }
+ }
+ }
+ } # }}}
+
+ sub preprocess (@) { #{{{
+ my %params=@_;
+
+ $pagestate{$params{destpage}}{listplugins}{shown}=$pluginString;
+
+ my $result = "<ul class=\"pluginlist\">";
+ my $thisPlugin;
+ foreach $thisPlugin (@pluginlist) {
+ $result .= "<li class=\"pluginlist\">$thisPlugin</li>";
+ }
+ $result .= "</ul>";
+
+ return $result;
+ } # }}}
+
+ 1