urbit/pkg/arvo/sys/vane/dill.hoon
fang 9cd9448bcd
dill: remove ducts from %view and %flee interface
This was a little bit too crummy. Instead, we put in a placeholder of ~,
which should be forwards-compatible with atomic session identifiers,
where ~ identifies the default session.

Additionally touches up the herm wires/paths to stick to the above more
closely.
2020-11-10 19:33:11 +01:00

537 lines
18 KiB
Plaintext

!:
:: dill (4d), terminal handling
::
|= pit/vase
=, dill
=> |% :: interface tiles
++ gill (pair ship term) :: general contact
-- ::
=> |% :: console protocol
++ axle ::
$: %4 ::TODO replace ducts with session ids ::
hey/(unit duct) :: default duct
dug/(map duct axon) :: conversations
eye=(jug duct duct) :: outside listeners
lit/? :: boot in lite mode
$= veb :: vane verbosities
$~ (~(put by *(map @tas log-level)) %hole %soft) :: quiet packet crashes
(map @tas log-level) ::
== ::
++ axon :: dill per duct
$: ram/term :: console program
tem/(unit (list dill-belt)) :: pending, reverse
wid/_80 :: terminal width
pos/@ud :: cursor position
see=$%([%lin (list @c)] [%klr stub]) :: current line
== ::
+$ log-level ?(%hush %soft %loud) :: none, line, full
-- => ::
|% :: protocol outward
++ mess ::
$% {$dill-belt p/(hypo dill-belt)} ::
== ::
++ move {p/duct q/(wind note gift:able)} :: local move
++ note :: out request $->
$~ [%d %verb ~] ::
$% $: %c ::
$> $? %merg :: merge desks
%perm :: change permissions
%warp :: wait for clay hack
== ::
task:able:clay ::
== ::
$: %d ::
$> $? %crud ::
%heft ::
%init :: XX obsolete?
%lyra ::
%text ::
%veer ::
%verb ::
== ::
task:able:dill ::
== ::
$: %g ::
$> $? %conf ::
%deal ::
%goad ::
== ::
task:able:gall ::
== ::
$: %j ::
$> $? %dawn ::
%fake ::
== ::
task:able:jael ::
== == ::
++ sign :: in result $<-
$~ [%j %init *@p] ::
$% $: %b ::
$% $>(%writ gift:able:clay) :: XX %slip
$>(%mere gift:able:clay) :: XX %slip
== == ::
$: %c ::
$> $? %mere ::
%note ::
%writ ::
== ::
gift:able:clay ::
== ::
$: %d ::
$>(%blit gift:able:dill) ::
== ::
$: %g ::
$> $? %onto ::
%unto ::
== ::
gift:able:gall ::
== ::
$: %j ::
$> $? %init ::
== ::
gift:able:jael ::
== == ::
:::::::: :: dill tiles
--
=| all/axle
|= [our=ship now=@da eny=@uvJ ski=sley] :: current invocation
=> ~% %dill ..is ~
|%
++ as :: per cause
=| moz/(list move)
|_ [hen=duct axon]
++ abet :: resolve
^- {(list move) axle}
[(flop moz) all(dug (~(put by dug.all) hen +<+))]
::
++ call :: receive input
|= kyz/task:able
^+ +>
?+ -.kyz ~& [%strange-kiss -.kyz] +>
$flow +>
$harm +>
$hail (send %hey ~)
$belt (send `dill-belt`p.kyz)
$text (from %out (tuba p.kyz))
$crud :: (send `dill-belt`[%cru p.kyz q.kyz])
(crud p.kyz q.kyz)
$blew (send %rez p.p.kyz q.p.kyz)
$heft (dump %whey ~)
$lyra (dump kyz)
$meld (dump kyz)
$pack (dump kyz)
$crop (dump trim+p.kyz)
$veer (dump kyz)
$verb (dump kyz)
==
::
++ crud
|= {err/@tas tac/(list tank)}
:: unknown errors default to %loud
::
=/ lev=log-level (~(gut by veb.all) err %loud)
:: apply log level for this error tag
::
=/ =wall
?- lev
%hush ~
%soft ~["crud: %{(trip err)} event failed"]
%loud :- "crud: %{(trip err)} event failed"
%- zing
%+ turn (flop tac)
|=(a=tank (~(win re a) [0 wid]))
==
|- ^+ +>.^$
?~ wall +>.^$
$(wall t.wall, +>.^$ (from %out (tuba i.wall)))
::
++ dump :: pass down to hey
|= git/gift:able
?> ?=(^ hey.all)
+>(moz [[u.hey.all %give git] moz])
::
++ done :: return gift
|= git/gift:able
=- +>.$(moz (weld - moz))
%+ turn
:- hen
~(tap in (~(get ju eye.all) hen))
|=(=duct [duct %give git])
::
++ deal :: pass to %gall
|= [=wire =deal:gall]
(pass wire [%g %deal [our our] ram deal])
::
++ pass :: pass note
|= [=wire =note]
+>(moz :_(moz [hen %pass wire note]))
::
++ from :: receive blit
|= bit/dill-blit
^+ +>
?: ?=($mor -.bit)
|- ^+ +>.^$
?~ p.bit +>.^$
$(p.bit t.p.bit, +>.^$ ^$(bit i.p.bit))
?: ?=($out -.bit)
%+ done %blit
:~ [%lin p.bit]
[%mor ~]
see
[%hop pos]
==
?: ?=($klr -.bit)
%+ done %blit
:~ [%klr p.bit]
[%mor ~]
see
[%hop pos]
==
?: ?=($pro -.bit)
=. see [%lin p.bit]
(done %blit [see [%hop pos] ~])
?: ?=($pom -.bit)
::NOTE treat "styled prompt" without style as plain prompt,
:: to allow rendering by older runtimes
::TODO remove me once v0.10.9+ has high/guaranteed adoption
::
?: (levy p.bit (cork head |*(s=stye =(*stye s))))
$(bit [%pro (zing (turn p.bit tail))])
=. see [%klr p.bit]
(done %blit [see [%hop pos] ~])
?: ?=($hop -.bit)
(done(pos p.bit) %blit [bit ~])
?: ?=($qit -.bit)
(dump %logo ~)
(done %blit [bit ~])
:: XX move
::
++ sein
|= who=ship
;; ship
%- need %- need
%- (sloy-light ski)
[[151 %noun] %j our %sein da+now /(scot %p who)]
::
++ init :: initialize
(pass /merg/home [%c %merg %kids our %home da+now %init])
::
++ mere :: continue init
^+ .
=/ myt (flop (fall tem ~))
=/ can (clan:title our)
=. tem ~
=. +> (pass / %g %conf ram)
=? +> ?=(?($earl $duke $king) can)
(ota (sein our) %kids)
:: make kids desk publicly readable, so syncs work.
::
=. +> (show %kids)
=. +> hood-set-boot-apps
=. +> peer
|- ^+ +>+
?~ myt +>+
$(myt t.myt, +>+ (send i.myt))
::
++ into :: preinitialize
|= gyl/(list gill)
=. tem `(turn gyl |=(a/gill [%yow a]))
(pass / [%c %warp our %home `[%sing %y [%ud 1] /]])
::
++ send :: send action
|= bet/dill-belt
^+ +>
?^ tem
+>(tem `[bet u.tem])
(deal / [%poke [%dill-belt -:!>(bet) bet]])
::
++ hood-set-boot-apps
(deal / [%poke %drum-set-boot-apps !>(lit.all)])
::
++ peer
(deal / [%watch /drum])
::
++ show :: permit reads on desk
|= des/desk
(pass /show [%c %perm des / r+`[%black ~]])
::
++ ota
|= syn=[ship desk]
(deal /sync %poke %kiln-ota !>(`syn))
::
++ take :: receive
|= {tea/wire sih/sign}
^+ +>
?- sih
[%j %init *]
:: pass thru to unix
::
+>(moz :_(moz [hen %give +.sih]))
::
{$g $onto *}
:: ~& [%take-gall-onto +>.sih]
?- -.+>.sih
%| (crud %onto p.p.+>.sih)
%& (done %blit [%lin (tuba "{<p.p.sih>}")]~)
==
::
{$g $unto *}
:: ~& [%take-gall-unto +>.sih]
?- -.+>.sih
$poke-ack ?~(p.p.+>.sih +>.$ (crud %coup u.p.p.+>.sih))
$kick peer
$watch-ack ?~ p.p.+>.sih
+>.$
(dump:(crud %reap u.p.p.+>.sih) %logo ~)
$fact (from ;;(dill-blit q:`vase`+>+>.sih))
==
::
{$c $note *}
(from %out (tuba p.sih ' ' ~(ram re q.sih)))
::
{?($b $c) $writ *}
init
::
{?($b %c) $mere *}
?: ?=(%& -.p.sih)
mere
(mean >%dill-mere-fail< >p.p.p.sih< q.p.p.sih)
::
{$d $blit *}
(done +.sih)
==
--
::
++ ax :: make ++as
|= hen/duct
^- (unit _as)
=/ nux (~(get by dug.all) hen)
?~ nux ~
(some ~(. as hen u.nux))
--
|% :: poke+peek pattern
++ call :: handle request
|= $: hen=duct
dud=(unit goof)
type=*
wrapped-task=(hobo task:able)
==
^+ [*(list move) ..^$]
~| wrapped-task
=/ task=task:able ((harden task:able) wrapped-task)
::
:: error notifications "downcast" to %crud
::
=? task ?=(^ dud)
~| %crud-in-crud
?< ?=(%crud -.task)
[%crud -.task tang.u.dud]
::
:: the boot event passes thru %dill for initial duct distribution
::
?: ?=(%boot -.task)
?> ?=(?(%dawn %fake) -.p.task)
?> =(~ hey.all)
=. hey.all `hen
=/ boot
((soft $>($?(%dawn %fake) task:able:jael)) p.task)
?~ boot
~& %dill-no-boot
~& p.task
~| invalid-boot-event+hen !!
=. lit.all lit.task
[[hen %pass / %j u.boot]~ ..^$]
:: we are subsequently initialized. single-home
::
?: ?=(%init -.task)
?> =(~ dug.all)
:: configure new terminal, setup :hood and %clay
::
=* duc (need hey.all)
=/ app %hood
=/ see (tuba "<awaiting {(trip app)}, this may take a minute>")
=/ zon=axon [app input=[~ ~] width=80 cursor=(lent see) lin+see]
::
=^ moz all abet:(~(into as duc zon) ~)
[moz ..^$]
:: %flog tasks are unwrapped and sent back to us on our default duct
::
?: ?=(%flog -.task)
?~ hey.all
[~ ..^$]
:: this lets lib/helm send %heft a la |mass
::
=? p.task ?=([%crud %hax-heft ~] p.task) [%heft ~]
::
$(hen u.hey.all, wrapped-task p.task)
:: %vega and %trim notifications come in on an unfamiliar duct
::
?: ?=(?(%trim %vega) -.task)
[~ ..^$]
:: %knob sets a verbosity level for an error tag
::
?: ?=(%knob -.task)
=. veb.all (~(put by veb.all) tag.task level.task)
[~ ..^$]
::
?: ?=(%view -.task)
:: crash on viewing non-existent session
::
~| [%no-session session.task]
?> =(~ session.task)
=/ session (need hey.all)
=/ =axon (~(got by dug.all) session)
:: register the viewer and send them the prompt line
::
:- [hen %give %blit [see.axon]~]~
..^$(eye.all (~(put ju eye.all) session hen))
::
?: ?=(%flee -.task)
:- ~
~| [%no-session session.task]
?> =(~ session.task)
=/ session (need hey.all)
..^$(eye.all (~(del ju eye.all) session hen))
::
=/ nus (ax hen)
=? nus &(?=(~ nus) ?=(^ hey.all))
::TODO allow specifying target session in task
(ax u.hey.all)
?~ nus
:: :hen is an unrecognized duct
:: could be before %boot (or %boot failed)
::
~& [%dill-call-no-flow hen -.task]
=/ tan ?:(?=(%crud -.task) q.task ~)
[((slog (flop tan)) ~) ..^$]
::
=^ moz all abet:(call:u.nus task)
[moz ..^$]
::
++ load :: import old state
=> |%
:: without .dog
::
++ axle-1
$: $1
hey/(unit duct)
dug/(map duct axon-3)
lit/?
$= hef
$: a/(unit mass)
b/(unit mass)
c/(unit mass)
e/(unit mass)
f/(unit mass)
g/(unit mass)
i/(unit mass)
j/(unit mass)
==
$= veb
$~ (~(put by *(map @tas log-level)) %hole %soft)
(map @tas log-level)
==
::
++ axle-2
$: %2
hey/(unit duct)
dug/(map duct axon-3)
lit/?
dog/_|
$= hef
$: a/(unit mass)
b/(unit mass)
c/(unit mass)
e/(unit mass)
f/(unit mass)
g/(unit mass)
i/(unit mass)
j/(unit mass)
==
$= veb
$~ (~(put by *(map @tas log-level)) %hole %soft)
(map @tas log-level)
==
::
+$ axle-3
$: %3
hey=(unit duct)
dug=(map duct axon-3)
lit=?
$= veb
$~ (~(put by *(map @tas log-level)) %hole %soft)
(map @tas log-level)
==
+$ axon-3
$: ram=term
tem=(unit (list dill-belt))
wid=_80
pos=@ud
see=(list @c)
==
::
+$ axle-any
$%(axle-1 axle-2 axle-3 axle)
--
::
|= old=axle-any
?- -.old
%1 $(old [%2 [hey dug lit dog=& hef veb]:old])
%2 $(old [%3 [hey dug lit veb]:old])
%3 =- $(old [%4 hey.old - ~ lit.old veb.old])
(~(run by dug.old) |=(a=axon-3 a(see lin+see.a)))
%4 ..^$(all old)
==
::
++ scry
|= {fur/(unit (set monk)) ren/@tas why/shop syd/desk lot/coin tyl/path}
^- (unit (unit cage))
::TODO don't special-case whey scry
::
?: &(=(ren %$) =(tyl /whey))
=/ maz=(list mass)
:~ hey+&+hey.all
dug+&+dug.all
==
``mass+!>(maz)
:: only respond for the local identity, %$ desk, current timestamp
::
?. ?& =(&+our why)
=([%$ %da now] lot)
=(%$ syd)
==
~
:: /dx/sessions//line blit current line (prompt) of default session
:: /dx/sessions//cursor @ud current cursor position of default session
::TODO support asking for specific sessions once session ids are real
::
?. ?=(%x ren) ~
?+ tyl ~
[%sessions %$ *]
?~ hey.all [~ ~]
?~ session=(~(get by dug.all) u.hey.all) [~ ~]
?+ t.t.tyl ~
[%line ~] ``blit+!>(`blit`see.u.session)
[%cursor ~] ``atom+!>(pos.u.session)
==
==
::
++ stay all
::
++ take :: process move
|= {tea/wire hen/duct dud/(unit goof) hin/(hypo sign)}
^+ [*(list move) ..^$]
?^ dud
~|(%dill-take-dud (mean tang.u.dud))
::
=/ nus (ax hen)
?~ nus
:: :hen is an unrecognized duct
:: could be before %boot (or %boot failed)
::
~& [%dill-take-no-flow hen -.q.hin +<.q.hin]
[~ ..^$]
=^ moz all abet:(take:u.nus tea q.hin)
[moz ..^$]
--