Added a comment

[git.ikiwiki.info.git] / doc / plugins / trail / discussion.mdwn

diff --git a/doc/plugins/trail/discussion.mdwn b/doc/plugins/trail/discussion.mdwn
index 6a0f55968065365d64fc00c86fbf1b992c540c5d..6b1b58bd8172a30c86ed7ee544822f78dcb33c3e 100644 (file)
--- a/doc/plugins/trail/discussion.mdwn
+++ b/doc/plugins/trail/discussion.mdwn
@@ -115,17 +115,17 @@ On a site with the following structure where all albumN.mdwn files have the `\[[
  is issued.
 
     /index.mdwn                        Contains no links maps or inlines
-    |-album01.mdwn                 [[!inline  pages="page(./album01/*)" trail="yes"]]
+    |-album01.mdwn                 \[[!inline  pages="page(./album01/*)" trail="yes"]]
     |-album01/
     | |-imgA.mdwn
     | |-imgB.mdwn
     |
-    |-album02.mdwn                 [[!inline  pages="page(./album02/*)" trail="yes"]]
+    |-album02.mdwn                 \[[!inline  pages="page(./album02/*)" trail="yes"]]
     |-album02/
     | |-imgC.mdwn
     | |-imgD.mdwn
     |
-    |-album03.mdwn                 [[!inline  pages="page(./album03/*)" trail="yes"]]
+    |-album03.mdwn                 \[[!inline  pages="page(./album03/*)" trail="yes"]]
     |-album03/
     | |-imgE.mdwn
     | |-imgF.mdwn
@@ -137,3 +137,49 @@ My setup and test may very well have mistakes but perhaps someone using the trai
 I have removed a similar comment from the album discussion.
 
  --[[kjs]]
+
+> I would expect changing imgE.mdwn to rebuild album03.mdwn (because album03
+> inlines imgE) and vice versa (because imgE uses album03's \[[!meta title]]).
+>
+> I would not expect changing imgE.mdwn or album03.mdwn to affect album02
+> or imgC.
+>
+> I would also not expect changing index.mdwn to rebuild anything else
+> unless there is a valid dependency reason to do so.
+>
+> Can you reproduce this problem in a wiki that does not contain anything
+> private, and publish its git repo somewhere? (I realise photo galleries
+> tend to be more personal/private than typical wikis, so you don't
+> necessarily want to link the real thing - that's why my album demos
+> tend to use dummy data). --[[smcv]]
+
+>> I was expecting the same depends pattern you describe.
+>> My photo wikis are mostly public so I've set up a publicly accessible repo 
+>> (update-server-info type, git clone the first link below), a low-res copy of 
+>> the underlay and a quick sanitized setup file.
+
+>>* [[http://www.kalleswork.net/downloads/stockholm/.git]]
+>>* [[http://www.kalleswork.net/downloads/stockholm.underlay.tar.gz]]
+>>* [[http://www.kalleswork.net/downloads/stockholm.setup]]
+
+>> It might be a bit unwieldly and the site itself at [[http://stockholm.kalleswork.net]] 
+>> uses a few tweaks to the album templates and css, but I don't currently 
+>> have access to the machine where I setup a cleaner debug wiki to test. 
+>> (travelling atm). The images will likely be distorted due to the up scaling 
+>> bug in the [[img]] plugin but other than that it should work.
+
+>> Let me know if you need anything else. Would be great to hear it works
+>> as expected for everyone else ;) --[[kjs]]
+
+>>> Hmm. Investigating the indexdb:
+>>>
+>>>     perl -le 'use Storable; my $index = Storable::retrieve("stockholm/.ikiwiki/indexdb"); use Data::Dumper; print Dumper $index' |less
+>>>
+>>> indicates that `20130504` depends on `internal(*)` and so does `20130505`.
+>>>
+>>> After adding some `Carp::cluck` calls to the bits of IkiWiki.pm that add
+>>> dependencies, this turns out to be two similar issues, in `album` and
+>>> `trail`: they each use `pagespec_match_list` with the pagespec
+>>> `internal(*)` in order to apply a trivial filter (accept everything)
+>>> to an existing list for its side-effect of sorting that list.
+>>> Bug filed as [[bugs/trails depend on everything]] --smcv