shrub/docs/tree/util.hoon
Galen Wolfe-Pauly ec2b8f56fd doc -> docs
2015-02-24 11:33:50 -08:00

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!:
|_ gas=epic
::
++ get-path
^- path
(tope bem.gas(s (welp but.gas /pub)))
::
++ get-parent
^- path
(tope bem.gas(s (welp (slag 1 but.gas) /pub)))
::
++ get-tree
^- arch
((hard arch) .^(%cy get-path))
++ kids-json
|= kids=(list ,@ta)
:- %a
%+ turn kids
|= kid=@t [%s kid]
++ bread-json
|= kids=(list path)
:- %a
%+ turn kids
|= kid=path [%s (spat (flop kid))]
++ parent-json
|= pare=path [%s (spat (slag 3 pare))]
++ get-kids
%- sort :_ aor
^- (list span)
%+ murn (~(tap by r:get-tree))
=+ pax=get-path
|= [kid=span ~] ^- (unit span)
=+ ark=;;(arch .^(%cy (welp pax /[kid])))
?~ r.ark ~
(some kid)
++ get-link
|= [pax=path mal=marl]
^- manx
=+ rut=`path`[q.bem.gas (flop (slag 1 s.bem.gas))]
;a/"/gen{<rut>}{<(slag 4 pax)>}":"*{mal}"
++ get-down
^- marl
%+ turn get-kids
|= a=span
;span: +{(get-link (welp get-path /[a]) ;"{(trip a)}")}
++ render-bread
|= a=path
^- manx
;span: /+{(get-link (tope bem.gas(s a)) ;"{(trip (snag 0 a))}")}
::
++ get-bread
=+ [pax=`path`/pub paf=(flop but.gas)]
|- ^- (list path)
?~ paf ~[pax]
[pax $(paf t.paf, pax [i.paf pax])]
--