Add genwrapper hook, that can be used to add code into the C wrapper.

IkiWiki/Plugin/skeleton.pm.example

@@ -39,6 +39,7 @@ sub import {
 	hook(type => "renamepage", id => "skeleton", call => \&renamepage);
 	hook(type => "rename", id => "skeleton", call => \&rename);
 	hook(type => "savestate", id => "skeleton", call => \&savestate);
+	hook(type => "genwrapper", id => "skeleton", call => \&genwrapper);
 }
 
 sub getopt () {
@@ -239,4 +240,8 @@ sub savestate () {
 	debug("skeleton plugin running in savestate");
 }
 
+sub genwrapper () {
+	debug("skeleton plugin running in genwrapper");
+}
+
 1

IkiWiki/Wrapper.pm

@@ -38,11 +38,12 @@ sub gen_wrapper () {
 EOF
 	}
 
-	my $test_receive="";
 	if ($config{test_receive}) {
 		require IkiWiki::Receive;
-		$test_receive=IkiWiki::Receive::gen_wrapper();
 	}
+	
+	my @wrapper_hooks;
+	run_hooks(genwrapper => sub { push @wrapper_hooks, shift->() });
 
 	my $check_commit_hook="";
 	my $pre_exec="";
@@ -120,7 +121,7 @@ int main (int argc, char **argv) {
 	char *s;
 
 $check_commit_hook
-$test_receive
+@wrapper_hooks
 $envsave
 	newenviron[i++]="HOME=$ENV{HOME}";
 	newenviron[i++]="WRAPPED_OPTIONS=$configstring";
@@ -144,7 +145,6 @@ $pre_exec
 	exit(1);
 }
 EOF
-	close OUT;
 
 	my $cc=exists $ENV{CC} ? possibly_foolish_untaint($ENV{CC}) : 'cc';
 	if (system($cc, "$wrapper.c", "-o", "$wrapper.new") != 0) {

debian/changelog

@@ -7,6 +7,7 @@ ikiwiki (3.14159265) UNRELEASED; urgency=low
   * underlay: Also allow configuring additional directories to search 
     for template files in.
   * Fix parsing web commits from ipv6 addresses.
+  * Add genwrapper hook, that can be used to add code into the C wrapper.
 
  -- Joey Hess <joeyh@debian.org>  Wed, 02 Sep 2009 15:01:27 -0400
 

doc/plugins/write.mdwn

@@ -496,6 +496,13 @@ describes the plugin as a whole. For example:
   and undef if a rebuild could be needed in some circumstances, but is not
   strictly required.
 
+### genwrapper
+
+	hook(type => "genwrapper", id => "foo", call => \&genwrapper);
+
+This hook is used to inject C code (which it returns) into the `main`
+function of the ikiwiki wrapper when it is being generated.
+
 ## Plugin interface
 
 To import the ikiwiki plugin interface: