shrub/pkg/arvo/app/herm.hoon
fang 185b553c99
herm: userspace dill proxy
Listens to the default dill session and passes its %blits on to
subscribers. Passes any %belt pokes it gets into dill.

Updates webdojo to make use of it, which is the primary motivation for
herm's existence.
2020-11-05 19:39:08 +01:00

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:: herm: stand-in for term.c with http interface
::
/+ default-agent, dbug, verb
=, able:jael
|%
+$ state-0 [%0 ~]
--
::
=| state-0
=* state -
%+ verb |
%- agent:dbug
^- agent:gall
|_ =bowl:gall
+* this .
def ~(. (default-agent this %|) bowl)
::
++ on-init
^- (quip card:agent:gall _this)
:_ this
[%pass /herm/1 %arvo %d %view [//term/1]~]~
::
++ on-save !>([%0 ~])
++ on-load
|= old=vase
^- (quip card:agent:gall _this)
[~ this(state [%0 ~])]
::
++ on-watch
|= =path
^- (quip card:agent:gall _this)
?. ?=([%herm ~] path) !!
[~ this]
::
++ on-arvo
|= [=wire =sign-arvo]
^- (quip card:agent:gall _this)
?. =(/herm/1 wire) !!
?. ?=([%d %blit *] sign-arvo)
~| [%unexpected-sign [- +<]:sign-arvo]
!!
:: ~& [dap.bowl %blit (turn p.sign-arvo head)]
:_ this
%+ turn p.sign-arvo
|= =blit:dill
[%give %fact [/herm]~ %blit !>(blit)]
::
++ on-poke
|= [=mark =vase]
^- (quip card:agent:gall _this)
?. ?=(%belt mark)
~| [%unexpected-mark mark]
!!
:_ this
[%pass /herm/1 %arvo %d %belt !<(belt:dill vase)]~
::
++ on-leave on-leave:def
++ on-peek on-peek:def
++ on-agent on-agent:def
++ on-fail on-fail:def
--