shrub/ren/collections/item.hoon
2018-11-07 14:31:31 -08:00

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::
:::: /ren/collections/item/hoon
::
/? 309
/+ collections
::
:: item:
::
:: render a collection-item at this path
:: outputs a +item defined in /lib/collections/hoon
::
:: recursive renderer, see its counterpart in /ren/collections/hoon
::
/= item
/^ item:collections
::
:: run a gate which checks if the output of the renderers below are null or not,
:: crash in the case that both are null
:: tag them with %collection, %raw, or %both for the 3 remaining permissible cases,
::
/; |= $: raw=?(~ raw-item:collections)
col=?(~ collection:collections)
~
==
?~ raw
?~ col
[%error ~]
[%collection col]
?~ col
[%raw raw]
[%both col raw]
::
:: run a pair of renderers
::
:: 1. get a .udon file together with its frontmatter, or else return ~
::
:: 2. run the collections renderer, if it fails return ~
:: (it fails if .collections-config file does not exist at this path)
::
/.
::
/| /; |= [a=(map knot cord) b=@t ~]
[%udon a b]
/. /front/
/udon/
==
/~ ~
==
::
/| /collections/
/~ ~
==
::
==
::
item