[interchange] allow for bounces from Autoload routines

commit 4ccb37a636724c0de01b785955e3a72d2f1d44d5
Author: Stefan Hornburg (Racke) <[email protected]>
Date:   Sun Mar 7 08:06:20 2010 +0100

    allow for bounces from Autoload routines
    added new autoload_inspect SpecialSub to signal skipping of further Autoload processing

 lib/Vend/Config.pm   |    8 +++++++-
 lib/Vend/Dispatch.pm |   18 ++++++++++++++----
 2 files changed, 21 insertions(+), 5 deletions(-)
---
diff --git a/lib/Vend/Config.pm b/lib/Vend/Config.pm
index f4a013e..ffda977 100644
--- a/lib/Vend/Config.pm
+++ b/lib/Vend/Config.pm
@@ -3238,7 +3238,13 @@ my @Cleanups;
 
 	Autoload => sub {
 #::logDebug("Doing Autoload dispatch...");
-		Vend::Dispatch::run_macro($Vend::Cfg->{Autoload});
+		my ($subname, $inspect_sub);
+
+		if ($subname = $Vend::Cfg->{SpecialSub}{autoload_inspect}) {
+			$inspect_sub = $Vend::Cfg->{Sub}{$subname} || $Global::GlobalSub->{$subname};
+		}
+		
+		Vend::Dispatch::run_macro($Vend::Cfg->{Autoload}, undef, $inspect_sub);
 	},
 
 	CookieLogin => sub {
diff --git a/lib/Vend/Dispatch.pm b/lib/Vend/Dispatch.pm
index cf982a1..d0b7d29 100644
--- a/lib/Vend/Dispatch.pm
+++ b/lib/Vend/Dispatch.pm
@@ -1190,7 +1190,8 @@ sub run_macro {
 	my $macro = shift
 		or return;
 	my $content_ref = shift;
-
+	my $inspect_sub = shift;
+		
 	my @mac;
 	if(ref $macro eq 'ARRAY') {
 		@mac = @$macro;
@@ -1203,6 +1204,8 @@ sub run_macro {
 	}
 
 	for my $m (@mac) {
+		my $ret;
+		
 		if ($m =~ /^\w+$/) {
 			my $sub = $Vend::Cfg->{Sub}{$m} || $Global::GlobalSub->{$m}
 				or do {
@@ -1217,13 +1220,19 @@ sub run_macro {
 					}
 					next;
 				};
-			$sub->($content_ref);
+			$ret = $sub->($content_ref);
 		}
 		elsif($m =~ /^\w+-\w+$/) {
-			Vend::Interpolate::tag_profile($m);
+			$ret = Vend::Interpolate::tag_profile($m);
 		}
 		else {
-			interpolate_html($m);
+			$ret = interpolate_html($m);
+		}
+
+		if ($inspect_sub) {
+			unless ($inspect_sub->($m, $ret)) {
+				last;
+			}
 		}
 	}
 }
@@ -1656,6 +1665,7 @@ EOF
 
 	for my $routine (@{$Vend::Cfg->{DispatchRoutines}}) {
 		$routine->();
+		return if $Vend::Sent;
 	}
 #show_times("end DispatchRoutines") if $Global::ShowTimes;