shrub/pkg/arvo/ted/khan-eval.hoon
2023-02-23 20:20:46 +01:00

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/- spider, eval=ted-eval
/+ strandio
=, strand=strand:spider
^- thread:spider
|= raw=vase
=/ m (strand ,vase)
^- form:m
=+ !<(arg=(unit inpt:eval) raw)
?~ arg
(strand-fail:strand %no-input ~)
=/ com
?@ u.arg
u.arg
p.u.arg
?~ com
(strand-fail:strand %no-command ~)
;< =beak bind:m get-beak:strandio
=/ paz=(list path)
?@ u.arg
~
q.u.arg
=/ bez=(list beam)
:~
[beak /sur/spider/hoon]
[beak /lib/strandio/hoon]
==
=/ =shed:khan
|-
?~ paz
;< vax=vase
bind:m
(eval-hoon:strandio (ream com) bez)
!<(shed:khan vax)
=/ bem
%+ fall
(de-beam i.paz)
[beak i.paz]
;< has=? bind:m (check-for-file:strandio bem)
?. has
(strand-fail:strand %no-file >bem< ~)
$(paz t.paz, bez [bem bez])
=/ wir /test/wire
:: TODO: if we're building the thread against user-provided dependencies, can
:: TODO: we always use the default beak here?
;< ~ bind:m (send-thread:strandio beak shed wir)
;< [wer=wire sig=sign-arvo] bind:m take-sign-arvo:strandio
?> =(wir wer)
?> ?=(%khan -.sig)
?> ?=(%arow +<.sig)
=/ vow ,.+>.sig
?- -.vow
%& (pure:m q.p.vow)
%| (strand-fail:strand %child-failed +.vow)
==
:: tests:
:: success
:: -khan-eval '=/ m (strand ,vase) ;< ~ bind:m (poke [~zod %hood] %helm-hi !>(\'\')) (pure:m !>(\'success\'))'
:: failure
:: -khan-eval '=/ m (strand ,vase) ;< vax=vase bind:m (eval-hoon [%zpzp ~] ~) (pure:m !>(\'success\'))'