From: Joey Hess <joey@gnu.kitenet.net>
Date: Sun, 4 Oct 2009 19:46:23 +0000 (-0400)
Subject: map: Use a contentless dependency unless show= is specified.
X-Git-Tag: 3.20091017~27^2~130^2~10
X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/commitdiff_plain/2fbfcd16e6d5717fea7b23d7fa82961222a6e32f

map: Use a contentless dependency unless show= is specified.

This makes simple maps efficient enough that they can be used on sidebars!
---

diff --git a/IkiWiki/Plugin/map.pm b/IkiWiki/Plugin/map.pm
index 54146dc46..682960777 100644
--- a/IkiWiki/Plugin/map.pm
+++ b/IkiWiki/Plugin/map.pm
@@ -68,13 +68,13 @@ sub preprocess (@) {
 	}
 
 	# Needs to update whenever a page is added or removed (or in some
-	# cases, when its content changes, if show=title), so register a
-	# dependency.
-	add_depends($params{page}, $params{pages});
+	# cases, when its content changes, if show= is specified), so
+	# register a dependency.
+	add_depends($params{page}, $params{pages}, content => exists $params{show});
 	# Explicitly add all currently shown pages, to detect when pages
 	# are removed.
 	foreach my $item (keys %mapitems) {
-		add_depends($params{page}, $item);
+		add_depends($params{page}, $item, content => exists $params{show});
 	}
 
 	# Create the map.
diff --git a/debian/changelog b/debian/changelog
index bec1a61d3..ae39d4847 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -16,6 +16,8 @@ ikiwiki (3.14159266) UNRELEASED; urgency=low
   * pagecount: Use a contentless dependency, which makes this
     directive much less expensive to use, since page edits will
     no longer trigger an unnecessary update of the page count.
+  * map: Use a contentless dependency unless show= is specified.
+    This makes simple maps efficient enough that they can be used on sidebars!
 
  -- Joey Hess <joeyh@debian.org>  Sun, 27 Sep 2009 17:40:03 -0400