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urbit/pkg/arvo/app/hood.hoon
2021-01-19 15:20:47 -06:00

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/+ default-agent
/+ drum=hood-drum, helm=hood-helm, kiln=hood-kiln
|%
+$ state
$: %12
drum=state:drum
helm=state:helm
kiln=state:kiln
==
+$ any-state
$% state
[ver=?(%1 %2 %3 %4 %5 %6) lac=(map @tas fin-any-state)]
[%7 drum=state:drum helm=state:helm kiln=state:kiln]
[%8 drum=state:drum helm=state:helm kiln=state:kiln]
[%9 drum=state:drum helm=state:helm kiln=state:kiln]
[%10 drum=state:drum helm=state:helm kiln=state:kiln]
[%11 drum=state:drum helm=state:helm kiln=state:kiln]
==
+$ any-state-tuple
$: drum=any-state:drum
helm=any-state:helm
kiln=any-state:kiln
==
+$ fin-any-state
$% [%drum any-state:drum]
[%helm any-state:helm]
[%kiln any-state:kiln]
[%write *] :: gets deleted
==
--
^- agent:gall
=| =state
|_ =bowl:gall
+* this .
def ~(. (default-agent this %|) bowl)
drum-core (drum bowl drum.state)
helm-core (helm bowl helm.state)
kiln-core (kiln bowl kiln.state)
::
++ on-fail on-fail:def
++ on-init
^- step:agent:gall
=^ d drum.state on-init:drum-core
[d this]
::
++ on-leave on-leave:def
++ on-peek
|= =path
^- (unit (unit cage))
?+ path (on-peek:def path)
[* %kiln *] (on-peek:kiln-core path)
==
::
++ on-save !>(state)
++ on-load
|= =old-state=vase
^- step:agent:gall
=+ !<(old=any-state old-state-vase)
=/ tup=any-state-tuple
?+ -.old +.old
?(%1 %2 %3 %4 %5 %6)
:* =-(?>(?=(%drum -<) ->) (~(got by lac.old) %drum))
=-(?>(?=(%helm -<) ->) (~(got by lac.old) %helm))
=-(?>(?=(%kiln -<) ->) (~(got by lac.old) %kiln))
==
==
=^ d drum.state (on-load:drum-core -.old drum.tup)
=^ h helm.state (on-load:helm-core -.old helm.tup)
=^ k kiln.state (on-load:kiln-core -.old kiln.tup)
[:(welp d h k) this]
::
++ on-poke
|= [=mark =vase]
^- step:agent:gall
|^
=/ fin (end [3 4] mark)
?: =(%drum fin) poke-drum
?: =(%helm fin) poke-helm
?: =(%kiln fin) poke-kiln
::
?+ mark (on-poke:def mark vase)
%atom poke-helm(mark %helm-atom)
%dill-belt poke-drum(mark %drum-dill-belt)
%dill-blit poke-drum(mark %drum-dill-blit)
%hood-sync poke-kiln(mark %kiln-sync)
%write-sec-atom poke-helm(mark %helm-write-sec-atom)
==
++ poke-drum =^(c drum.state (poke:drum-core mark vase) [c this])
++ poke-helm =^(c helm.state (poke:helm-core mark vase) [c this])
++ poke-kiln =^(c kiln.state (poke:kiln-core mark vase) [c this])
--
::
++ on-watch
|= =path
^- step:agent:gall
?+ path (on-watch:def +<)
[%drum *] =^(c drum.state (peer:drum-core +<) [c this])
==
::
++ on-agent
|= [=wire =sign:agent:gall]
^- step:agent:gall
?+ wire ~|([%hood-bad-wire wire] !!)
[%drum *] =^(c drum.state (take-agent:drum-core +<) [c this])
[%helm *] =^(c helm.state (take-agent:helm-core +<) [c this])
[%kiln *] =^(c kiln.state (take-agent:kiln-core +<) [c this])
==
:: TODO: symmetry between adding and stripping wire prefixes
::
++ on-arvo
|= [=wire syn=sign-arvo]
^- step:agent:gall
?+ wire ~|([%hood-bad-wire wire] !!)
[%drum *] =^(c drum.state (take-arvo:drum-core t.wire syn) [c this])
[%helm *] =^(c helm.state (take-arvo:helm-core t.wire syn) [c this])
[%kiln *] =^(c kiln.state (take-arvo:kiln-core t.wire syn) [c this])
==
--