Flag branches as ready for review, by using a ready/ prefix as Joey suggested

[ikiwiki.git] / doc / bugs / map_fails_to_close_ul_element_for_empty_list.mdwn

diff --git a/doc/bugs/map_fails_to_close_ul_element_for_empty_list.mdwn b/doc/bugs/map_fails_to_close_ul_element_for_empty_list.mdwn
index 4ce257252fd96114ac5aedca9c4c2f5c78138c81..4766ac5ccfddbede1813f71b4d4a442b490ab9e3 100644 (file)
--- a/doc/bugs/map_fails_to_close_ul_element_for_empty_list.mdwn
+++ b/doc/bugs/map_fails_to_close_ul_element_for_empty_list.mdwn
@@ -1,3 +1,5 @@
+[[!tag plugins/map patch]]
+
 input:
 
     before.
@@ -13,7 +15,7 @@ Presuming that the pagespec does not match, output:
 
 The UL element is not closed.
 
-Patch[[!tag patch]]:
+Patch:
 
     --- /usr/share/perl5/IkiWiki/Plugin/map.pm  2009-05-06 00:56:55.000000000 +0100
     +++ IkiWiki/Plugin/map.pm   2009-06-15 12:23:54.000000000 +0100
@@ -38,3 +40,52 @@ Patch[[!tag patch]]:
 > could `map` instead delay emitting the first `<ul>` until it determines that
 > it will have at least one item? Perhaps refactoring that function into
 > something easier to regression-test would be useful. --[[smcv]]
+
+>> You are right (just checked 4.01 DTD to confirm). I suspect refactoring
+>> the function would be wise. From my brief look at it to formulate the
+>> above I thought it was a bit icky.  I'm not a good judge of what would
+>> be regression-test friendly but I might have a go at reworking it. With
+>> this variety of problem I have a strong inclination to use HOFs like map,
+>> grep. - [[Jon]]
+
+>>> The patch in [[map/discussion|plugins/map/discussion]] has the same
+>>> problem, but does suggest a simpler approach to solving it (bail out
+>>> early if the map has no items at all). --[[smcv]]
+
+>>>> Thanks for pointing out the problem. I guess this patch should solve it.
+>>>> --[[harishcm]]
+
+>>>>> Well, I suppose that's certainly a minimal patch for this bug :-)
+>>>>> I'm not the IkiWiki maintainer, but if I was, I'd apply it, so I've put
+>>>>> it in a git branch for Joey's convenience. Joey, Jon: any opinion?
+>>>>>
+>>>>> If you want to be credited for this patch under a name other than
+>>>>> "harishcm" (e.g. your real name), let me know and I'll amend the branch.
+>>>>> (Or, make a git branch of your own and replace the reference just below,
+>>>>> if you prefer.) --[[smcv]]
+
+[[!template id=gitbranch author="[[harishcm]]" branch=smcv/ready/harishcm-map-fix]]
+
+Patch:
+
+    --- /usr/local/share/perl/5.8.8/IkiWiki/Plugin/map.pm
+    +++ map.pm
+    @@ -80,7 +80,17 @@
+       my $indent=0;
+       my $openli=0;
+       my $addparent="";
+    -  my $map = "<div class='map'>\n<ul>\n";
+    +  my $map = "<div class='map'>\n";
+    +
+    +  # Return empty div if %mapitems is empty
+    +  if (!scalar(keys %mapitems)) {
+    +          $map .= "</div>\n";
+    +          return $map; 
+    +  } 
+    +  else { # continue populating $map
+    +          $map .= "<ul>\n";
+    +  }
+    +
+       foreach my $item (sort keys %mapitems) {
+               my @linktext = (length $mapitems{$item} ? (linktext => $mapitems{$item}) : ());
+               $item=~s/^\Q$common_prefix\E\///