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urbit/pkg/arvo/lib/show-dir.hoon
fang a539d986a7
various: move away from {type} syntax
In favor of [type] syntax.
Turns a bunch of ++ into +$ along the way.
2020-11-26 17:43:26 +01:00

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:: Display directory contents
::
:::: /hoon/show-dir/lib
::
/? 310
|= [vane=?(%g %c) pax=path des=(map @t ~)]
^- tank
:+ %rose [" " `~]
%+ turn (sort ~(tap by des) aor)
|= [kid=@ta ~]
=+ paf=`path`/[kid]
=- :+ %rose ["/" ~ ?:(dir "/" ~)]
(turn paf |=(a=knot leaf+(trip a)))
|- ^- [dir=? paf=path]
=+ arf=.^(arch (cat 3 vane %y) (weld pax paf))
?^ fil.arf
[| paf]
?~ dir.arf
[& paf] :: !!
?. ?=([^ ~ ~] dir.arf)
[& paf]
$(paf (welp paf /[p.n.dir.arf]))