X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/a7ef2204dc36777f847e282f57299d93342a8ad6..2555257ade5c26bea93e0a6c45764f58cfcbf149:/doc/todo/matching_different_kinds_of_links.mdwn diff --git a/doc/todo/matching_different_kinds_of_links.mdwn b/doc/todo/matching_different_kinds_of_links.mdwn index 0049281fe..da3ea49f6 100644 --- a/doc/todo/matching_different_kinds_of_links.mdwn +++ b/doc/todo/matching_different_kinds_of_links.mdwn @@ -53,7 +53,7 @@ I don't have any opinion on this syntax (whether it's good or not)...--Ivan Z. ------- ->> [[!template id=gitbranch author="[[Simon_McVittie|smcv]]" branch=smcv/link-types]] +>> [[!template id=gitbranch author="[[Simon_McVittie|smcv]]" branch=smcv/ready/link-types]] >> [[!tag patch]] ## Documentation for smcv's branch @@ -96,3 +96,101 @@ Ordinary [[WikiLinks|ikiwiki/WikiLink]] appear in `%links`, but not in An optional third parameter sets the link type (`undef` produces an ordinary [[ikiwiki/WikiLink]]). + +## Review + +Some code refers to `oldtypedlinks`, and other to `oldlinktypes`. --[[Joey]] + +> Oops, I'll fix that. That must mean missing test coverage, too :-( +> --s + +>> A test suite for the dependency resolver *would* be nice. --[[Joey]] + +>>> Bug fixed, I think. A test suite for the dependency resolver seems +>>> more ambitious than I want to get into right now, but I added a +>>> unit test for this part of it... --s + +I'm curious what your reasoning was for adding a new variable +rather than using `pagestate`. Was it only because you needed +the `old` version to detect change, or was there other complexity? +--J + +> You seemed to be more in favour of adding it to the core in +> your proposal above, so I assumed that'd be more likely to be +> accepted :-) I don't mind one way or the other - `%typedlinks` +> costs one core variable, but saves one level of hash nesting. If +> you're not sure either, then I think the decision should come down +> to which one is easier to document clearly - I'm still unhappy with +> my docs for `%typedlinks`, so I'll try to write docs for it as +> `pagestate` and see if they work any better. --s + +>> On reflection, I don't think it's any better as a pagestate, and +>> the contents of pagestates (so far) aren't documented for other +>> plugins' consumption, so I'm inclined to leave it as-is, unless +>> you want to veto that. Loose rationale: it needs special handling +>> in the core to be a dependency type (I re-used the existing link +>> type), it's API beyond a single plugin, and it's really part of +>> the core parallel to pagestate rather than being tied to a +>> specific plugin. Also, I'd need to special-case it to have +>> ikiwiki not delete it from the index, unless I introduced a +>> dummy typedlinks plugin (or just hook) that did nothing... --s + +I have not convinced myself this is a real problem, but.. +If a page has a typed link, there seems to be no way to tell +if it also has a separate, regular link. `add_link` will add +to `@links` when adding a typed, or untyped link. If only untyped +links were recorded there, one could tell the difference. But then +typed links would not show up at all in eg, a linkmap, +unless it was changed to check for typed links too. +(Or, regular links could be recorded in typedlinks too, +with a empty type. (Bloaty.)) --J + +> I think I like the semantics as-is - I can't think of any +> reason why you'd want to ask the question "does A link to B, +> not counting tags and other typed links?". A typed link is +> still a link, in my mind at least. --s + +>> Me neither, let's not worry about it. --[[Joey]] + +I suspect we could get away without having `tagged_is_strict` +without too much transitional trouble. --[[Joey]] + +> If you think so, I can delete about 5 LoC. I don't particularly +> care either way; [[Jon]] expressed concern about people relying +> on the current semantics, on one of the pages requesting this +> change. --s + +>> Removed in a newer version of the branch. --s + +I might have been wrong to introduce `typedlink(tag foo)`. It's not +very user-friendly, and is more useful as a backend for other plugins +that as a feature in its own right - any plugin introducing a link +type will probably also want to have its own preprocessor directive +to set that link type, and its own pagespec function to match it. +I wonder whether to make a `typedlink` plugin that has the typedlink +pagespec match function and a new `\[[!typedlink to="foo" type="bar"]]` +though... --[[smcv]] + +> I agree, per-type matchers are more friendly and I'm not enamored of the +> multi-parameter pagespec syntax. --[[Joey]] + +>> Removed in a newer version of the branch. I re-introduced it as a +>> plugin in `smcv/typedlink`, but I don't think we really need it. --s + +---- + +I am ready to merge this, but I noticed one problem -- since `match_tagged` +now only matches pages with the tag linktype, a wiki will need to be +rebuilt on upgrade in order to get the linktype of existing tags in it +recorded. So there needs to be a NEWS item about this and +the postinst modified to force the rebuild. + +> Done, although you'll need to plug in an appropriate version number when +> you release it. Is there a distinctive reminder string you grep for +> during releases? I've used `UNRELEASED` for now. --[[smcv]] + +Also, the ready branch adds `typedlink()` to [[ikiwiki/pagespec]], +but you removed that feature as documented above. +--[[Joey]] + +> [[Done]]. --s