shrub/try/bin/klay.hoon
Jared Hance 2bcde8f6ee Initial klay stuff.
Clay.hoon doesn't work yet, haven't done subscriptions.

Should probably changes yakis to only reference yaki mugs rather than
yakis themselves - and have a blob map in the dome. Otherwise
subscriptions and merges will suck for large stuff.
2014-07-17 11:40:52 -04:00

273 lines
8.2 KiB
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!:
:: /=main=/bin/app/hoon
::
=> %= .
+
=> +
|%
++ blob $% [%delta q=blob r=udon]
[%direct q=* r=umph]
[%indirect q=* r=udon]
==
++ yaki ,[p=(list yaki) q=(map path blob) r=@ t=@ud] :: later t=@da
::
:: database helpers
::
++ hash-blob ::
|= p=*
^- blob
[%direct p %c]
::
++ hash-yaki :: zoal
|= [p=(list yaki) q=(map path blob) t=@ud] :: later t=@da
^- yaki
[p q (mug [(roll (turn p |=(p=yaki r.p)) add) q t]) t] :: later quicksort?
::
++ grab :: -> zaul
|= p=blob
?- -.p
%delta (lump r.p $(p q.p))
%direct q.p
%indirect q.p
==
::
++ prep :: -> zump
|= p=blob
^- umph
?- -.p
%delta p.r.p
%direct r.p
%indirect p.r.p
==
::
:: utils
::
++ lath
|= [p=(map path ,*) s=(set path)]
^- (set path)
%+ roll (~(tap by p) ~)
|= [[p=path *] q=_s]
%. p %~ put in q
::
++ luth
|= [p=(map path ,*) q=(map path ,*)]
^- (list path)
%. ~
%~ tap in
%+ lath p
%+ lath q
_(set path)
::
:: graph logic
::
++ zule :: reachable
|= p=yaki :: pretty much a |=
^- (set yaki)
=+ t=(~(put in _(set yaki)) p)
%+ roll p.p
|= [q=yaki s=_t]
?: (~(has in s) q) :: already done
s :: hence skip
(~(uni by s) ^$(p q)) :: otherwise traverse
::
++ zeal :: merge points
|= [p=yaki q=yaki]
=+ r=(zule p)
|- ^- (set yaki)
?: (~(has in r) q) (~(put in _(set yaki)) q) :: done
%+ roll p.q
|= [t=yaki s=(set yaki)]
?: (~(has in r) t)
(~(put in s) t) :: found
(~(uni in s) ^$(q t)) :: traverse
::
:: diff logic
::
++ zerg
|= [p=yaki q=yaki]
^- (map path miso)
%+ roll (luth q.p q.q)
|= [pat=path yeb=(map path miso)]
=+ leb=(~(get by q.p) pat)
=+ lob=(~(get by q.q) pat)
?~ leb (~(put by yeb) pat [%ins (grab (need lob))])
?~ lob (~(put by yeb) pat [%del (grab (need leb))])
=+ zeq=(grab u.leb)
=+ zoq=(grab u.lob)
?: =(zeq zoq)
yeb
%+ ~(put by yeb) pat
:- %mut
((diff (prep u.leb)) zeq zoq)
::
:: merge logic
::
++ qael :: clean
|= wig=(urge)
^- (urge)
?~ wig ~
?~ t.wig wig
?: ?=(%& -.i.wig)
?: ?=(%& -.i.t.wig)
$(wig [[%& (add p.i.wig p.i.t.wig)] t.t.wig])
[i.wig $(wig t.wig)]
[i.wig $(wig t.wig)]
::
++ qaul :: check no delete
|= wig=(urge)
^- ?
?~ wig %.y
?- -.i.wig
%& %.n
%| ?: =(p.i.wig 0)
$(wig t.wig)
%.n
==
::
++ qeal :: merge p,q
|= [p=miso q=miso]
^- miso
~| %qeal-fail
?> ?=(%mut -.p)
?> ?=(%mut -.q)
?> ?=(%c -.q.p.p)
?> ?=(%c -.q.p.q)
=+ s=(qael p.q.p.p)
=+ t=(qael p.q.p.q)
:- %mut
:- %c :: todo is this p.p.p?
:- %c
|- ^- (urge)
::?~ s ?: (qual t) t
:: ~| %qail-conflict !!
::?~ t ?: (qual s) s
:: ~| %qail-conflict !!
?~ s t
?~ t s
?- -.i.s
%&
?- -.i.t
%&
?: =(p.i.s p.i.t)
[i.s $(s t.s, t t.t)]
?: (gth p.i.s p.i.t)
[i.t $(t t.t, p.i.s (sub p.i.s p.i.t))]
[i.s $(s t.s, p.i.t (sub p.i.t p.i.s))]
%|
?: =(i.s (lent p.i.t))
[i.t $(s t.s, t t.t)]
?: (gth p.i.s (lent p.i.t))
[i.t $(t t.t, p.i.s (sub p.i.s (lent p.i.t)))]
~| %quil-conflict !!
==
%|
?> ?=(%& -.i.t)
?: =(i.t (lent p.i.s))
[i.s $(s t.s, t t.t)]
?: (gth p.i.t (lent p.i.s))
[i.s $(s t.s, p.i.t (sub p.i.t (lent p.i.s)))]
~| %quil-conflict !!
==
++ quil :: merge p,q
|= [p=(unit miso) q=(unit miso)]
^- (unit miso)
?~ p q :: trivial
?~ q p :: trivial
?. ?=(%mut -.u.p)
~| %quil-conflict !!
?. ?=(%mut -.u.q)
~| %quil-conflict !!
%- some
%+ qeal u.p :: merge p,q'
u.q
::
++ meld :: merge p,q from r
|= [p=yaki q=yaki r=yaki]
^- (map path blob)
=+ s=(zerg r p)
=+ t=(zerg r q)
~& [%diff-s s]
~& [%diff-t t]
%+ roll (luth s t)
|= [pat=path res=(map path blob)]
=+ ^= v
%- need
%+ quil
(~(get by s) pat)
(~(get by t) pat)
?- -.v
%del res :: no longer exists
%ins :: new file
%+ ~(put by res) pat
%- hash-blob
p.v
%mut :: patch from r
~& [%patch p.v [%orig (~(get by q.r) pat)]]
%+ ~(put by res) pat
%- hash-blob
%+ lump p.v
%- grab
%- need
%- ~(get by q.r) pat
==
::
:: merge types
::
++ mate :: merge p,q
|= [p=yaki q=yaki] :: %mate/%meld
^- (map path blob)
=+ r=(~(tap in (zeal p q)) ~)
?~ r
~|(%mate-no-ancestor !!)
?: =(1 (lent r))
(meld p q i.r)
~|(%mate-criss-cross !!)
::
++ keep :: %this
|= [p=yaki q=yaki]
^- (map path blob)
q.p
++ drop :: %that
|= [p=yaki q=yaki]
^- (map path blob)
q.q
++ forge :: %forge
|= [p=yaki q=yaki]
^- (map path blob)
=+ r=(~(tap in (zeal p q)) ~)
?~ r
~|(%forge-no-ancestor !!)
%^ meld p q
%+ roll t.r :: fake ancestor
|= [par=yaki for=_i.r]
(hash-yaki [par for ~] (forge par for) 0) :: fake yaki
::
:: actual merge
::
++ merge
|= [p=yaki q=yaki r=@ud s=$+([yaki yaki] (map path blob))]
^- yaki
(hash-yaki [p q ~] (s p q) r)
::
--
==
|= *
|= ~
^- bowl
:_ ~ :_ ~
:- %$
!>
=| b=(map path blob)
=+ n1=(hash-yaki ~ (~(put by b) ~['test'] (hash-blob 'hi\0ahello\0a')) 1)
=+ n2=(hash-yaki [n1 ~] (~(put by b) ~['test'] (hash-blob 'hi\0ahello\0abye\0a')) 2)
=+ n3=(hash-yaki [n1 ~] (~(put by b) ~['test'] (hash-blob 'help\0ahi\0ahello\0a')) 3)
=+ n4=(hash-yaki [n1 ~] b 4)
=+ n5=(hash-yaki [n3 n4 ~] b 5) :: merge n3/n4
=+ n6=(hash-yaki [n5 ~] b 6)
=+ n7=(hash-yaki [n3 ~] b 7)
::(zeal n6 n7)
::(zerg n1 n2)
::(mate n2 n3)
:- [%result ((hard ,@t) (grab (need (~(get by q:(merge n3 n2 8 mate)) ~['test'])))) (merge n2 n3 9 forge)]
[%result ((hard ,@t) (grab (need (~(get by q:(merge n3 n2 8 mate)) ~['test'])))) (merge n3 n2 9 forge)]