-[[!tag patch]]
+[[!tag patch done]]
[[plugins/map]] (and I) could benefit from a bonus parameter:
>> Hmmm, what do you mean? Adding a syntax such as the one below?
>> Or something else?
- \[[if test="map(" then="..." else="..."]]
+ \[[!if test="map(" then="..." else="..."]]
>> What would you write in the `then` clause?
>> I'm not opposed at all to rewrite my two-liner, but I don't understand.
>> --[[intrigeri]]
+
+ \[[!if test="foo/*" then="""
+ [[!map pages="foo/*"]]
+ """ else="no pages"]]
+
+--[[Joey]]
+
+>>> I'm not convinced: the syntax you're proposing implies to duplicate
+>>> the pagespec (once in the test clause, and once in the map query), which I find
+>>> not only inelegant, which I can live with, but also tiring and unpractical:
+>>> my `else` suggestion
+>>> finds its roots in map queries with rather long pagespecs. On the other
+>>> hand, if I'm the only one using map in such a way, I can live with this
+>>> heavy duplicated syntax without bloating the map plugin with features
+>>> no-one but me needs. On the other other hand, the patch is a 3-liner.
+>>> I'm not fixed yet, I'll think about it. --[[intrigeri]]
+
+>>>> Write a [[plugins/template]] which accepts a pagespec and an
+>>>> "else" clause, and then you won't have to duplicate the
+>>>> pagespec. --[[JoshTriplett]]
+
+>>>> Yeah, the patch is obviously very simple. My problem with it really is
+>>>> that there would seem to be several other places in ikiwiki where
+>>>> someone might want to be able to handle an "else" case where a
+>>>> pagespec expands to nothing. And adding else cases for all of them
+>>>> could be a bit much. --[[Joey]]
+
+>>>>> Agreed, and tagging as done. For the record, here is the [[plugins/template]] I use:
+
+ \[[!if test="<TMPL_VAR raw_pages>"
+ then="""<TMPL_VAR intro>
+ [[!map pages="<TMPL_VAR raw_pages>"]]"""
+ else="<TMPL_VAR else>"]]
+
+>>>>> --[[intrigeri]]