correct variable scoping error in nils's patch

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

diff --git a/IkiWiki/Plugin/testpagespec.pm b/IkiWiki/Plugin/testpagespec.pm
index 56dc03cef98ad67c0e979397189185c1c2c8708c..f9ec90d8791f8b5e6aa422ceb527fe272bfea9df 100644 (file)
--- a/IkiWiki/Plugin/testpagespec.pm
+++ b/IkiWiki/Plugin/testpagespec.pm
@@ -12,12 +12,22 @@ sub import { #{{{
 sub preprocess (@) { #{{{
        my %params=@_;
        
+       foreach my $param (qw{match pagespec}) {
+               if (! exists $params{$param}) {
+                       return "[[testpagespec $param parameter is required]]";
+               }
+       }
+
        add_depends($params{page}, $params{pagespec});
        
        my $ret=pagespec_match($params{match}, $params{pagespec}, 
                        location => $params{page});
-       return $ret if ! $ret;
-       return "the pagespec matches";
+       if ($ret) {
+               return "match: $ret";
+       }
+       else {
+               return "no match: $ret";
+       }
 } # }}}
 
 1