pagestate: switch to use_pagespec

[ikiwiki.git] / IkiWiki / Plugin / pagecount.pm

diff --git a/IkiWiki/Plugin/pagecount.pm b/IkiWiki/Plugin/pagecount.pm
index 1955603b023d84315e6c9487ea095a93ca6a6afe..40474b2a1c4b1e05bfac394075339a2d37f7c82a 100644 (file)
--- a/IkiWiki/Plugin/pagecount.pm
+++ b/IkiWiki/Plugin/pagecount.pm
@@ -20,15 +20,20 @@ sub getsetup () {
 
 sub preprocess (@) {
        my %params=@_;
-       $params{pages}="*" unless defined $params{pages};
+       my $pages=defined $params{pages} ? $params{pages} : "*";
        
-       # Needs to update count whenever a page is added or removed, so
-       # register a dependency.
-       add_depends($params{page}, $params{pages});
-       
-       my @pages=pagespec_match_list([keys %pagesources], $params{pages}, location => $params{page})
-               if $params{pages} ne "*"; # optimisation;
-       return $#pages+1;
+       # Just get a list of all the pages, and count the items in it.
+       # Use a presence dependency to only update when pages are added
+       # or removed.
+
+       if ($pages eq '*') {
+               # optimisation to avoid needing to try matching every page
+               add_depends($params{page}, $pages, deptype("presence"));
+               return scalar keys %pagesources;
+       }
+
+       return scalar use_pagespec($params{page}, $pages,
+               deptype => deptype("presence"));
 }
 
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