X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/e3624de63c799427fbd95fa5bbef9462f95912c6..b0f5f37317242721765d463ad7785b995caee490:/IkiWiki/Plugin/external.pm

diff --git a/IkiWiki/Plugin/external.pm b/IkiWiki/Plugin/external.pm
index 204442c1e..4ce9c8bab 100644
--- a/IkiWiki/Plugin/external.pm
+++ b/IkiWiki/Plugin/external.pm
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 # Support for external plugins written in other languages.
-# Communication via XML RPC a pipe.
+# Communication via XML RPC to a pipe.
 # See externaldemo for an example of a plugin that uses this.
 package IkiWiki::Plugin::external;
 
@@ -202,8 +202,16 @@ sub inject ($@) { #{{{
 	my $sub = sub {
 		IkiWiki::Plugin::external::rpc_call($plugin, $params{call}, @_)
 	};
+	$sub=memoize($sub) if $params{memoize};
+
+	# This will add it to the symbol table even if not present.
+	no warnings;
 	eval qq{*$params{name}=\$sub};
-	memoize($params{name}) if $params{memoize};
+	use warnings;
+
+	# This will ensure that everywhere it was exported to sees
+	# the injected version.
+	IkiWiki::inject(name => $params{name}, call => $sub);
 	return 1;
 } #}}}
 
@@ -217,8 +225,7 @@ sub hook ($@) { #{{{
 	delete $params{call};
 
 	IkiWiki::hook(%params, call => sub {
-		my $ret=IkiWiki::Plugin::external::rpc_call($plugin, $callback, @_);
-		return $ret;
+		IkiWiki::Plugin::external::rpc_call($plugin, $callback, @_);
 	});
 } #}}}