From 72c53650ad4a708493880daa75cdda9d056fc75e Mon Sep 17 00:00:00 2001
From: joey <joey@0fa5a96a-9a0e-0410-b3b2-a0fd24251071>
Date: Wed, 9 May 2007 00:48:09 +0000
Subject: * Add the needsbuild hook. Plugins can use this to manipulate which
 files   ikiwiki builds when refreshing the wiki.

---
 IkiWiki/Plugin/skeleton.pm |  5 +++++
 IkiWiki/Render.pm          | 21 ++++++++++++---------
 2 files changed, 17 insertions(+), 9 deletions(-)

(limited to 'IkiWiki')

diff --git a/IkiWiki/Plugin/skeleton.pm b/IkiWiki/Plugin/skeleton.pm
index b8c327c9d..fb4cfe9af 100644
--- a/IkiWiki/Plugin/skeleton.pm
+++ b/IkiWiki/Plugin/skeleton.pm
@@ -11,6 +11,7 @@ use IkiWiki 2.00;
 sub import { #{{{
 	hook(type => "getopt", id => "skeleton",  call => \&getopt);
 	hook(type => "checkconfig", id => "skeleton", call => \&checkconfig);
+	hook(type => "needsbuild", id => "skeleton", call => \&needsbuild);
 	hook(type => "preprocess", id => "skeleton", call => \&preprocess);
 	hook(type => "filter", id => "skeleton", call => \&filter);
 	hook(type => "htmlize", id => "skeleton", call => \&htmlize);
@@ -35,6 +36,10 @@ sub checkconfig () { #{{{
 	debug("skeleton plugin checkconfig");
 } #}}}
 
+sub needsbuild () { #{{{
+	debug("skeleton plugin needsbuild");
+} #}}}
+
 sub preprocess (@) { #{{{
 	my %params=@_;
 
diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 0b7e00d9d..37383384d 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -318,8 +318,8 @@ sub refresh () { #{{{
 		}
 	}
 
-	# scan changed and new files
-	my @changed;
+	# find changed and new files
+	my @needsbuild;
 	foreach my $file (@files) {
 		my $page=pagename($file);
 		
@@ -327,16 +327,19 @@ sub refresh () { #{{{
 		if (! exists $pagemtime{$page} ||
 		    $mtime > $pagemtime{$page} ||
 	    	    $forcerebuild{$page}) {
-		    	debug(sprintf(gettext("scanning %s"), $file));
-		    	$pagemtime{$page}=$mtime;
-			push @changed, $file;
-			scan($file);
+			$pagemtime{$page}=$mtime;
+			push @needsbuild, $file;
 		}
 	}
-	calculate_backlinks();
+	run_hooks(needsbuild => sub { shift->(\@needsbuild) });
 
-	# render changed and new pages
-	foreach my $file (@changed) {
+	# scan and rendder files
+	foreach my $file (@needsbuild) {
+		debug(sprintf(gettext("scanning %s"), $file));
+		scan($file);
+	}
+	calculate_backlinks();
+	foreach my $file (@needsbuild) {
 		debug(sprintf(gettext("rendering %s"), $file));
 		render($file);
 		$rendered{$file}=1;
-- 
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