shrub/main/lib/sh-utils/core.hook

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:: App construction utilities
::
:::: /hook/core/sh-utils/lib
::
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|%
++ append
|* a=*
|* b=*
[b a]
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--
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::
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::::
::
|%
++ args-done |*(ref=_,[(list) ^] (add-exit (add-nice ref))) :: accept args
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::
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++ add-exit :: add "kill self" kiss
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|* ref=_,[(list) ^]
%+ add-resp [%pass / %g %cide %$]
ref
::
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++ add-nice :: return "succcess" response
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|* ref=_,[(list) ^]
%+ add-resp [%give %nice ~]
ref
::
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++ args-into-gate :: poke--args from gate: output and exit
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|* [con=[* [hide *] *] gat=_,[@ *]]
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%- args-done
%^ gate-outs con
|=(a=_+<.gat [%rush (gat a)])
,_`con
::
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++ args-into-gift :: compute gifts with gate and exit
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|* [con=[* [hide *] *] gat=_,(pole ,[@ *])]
%- args-done
|* [ost=bone * arg=_+<.gat]
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:_ con
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%. (gat arg)
|* a=(pole ,[@ *])
?~ a ~
a(- [ost %give -.a], + $(a +.a))
::
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++ add-output :: send gift to /out
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|* [con=[* [hide *] *] ote=[@ *] ref=_,[(list) ^]]
=> .(+<-.con `hid=hide`+<-.con)
=+ sus=(~(tap in `(set bone)`(~(get ju pus.hid.con) /out)))
=+ mof=(turn sus (append [%give ote]))
|= _+<.ref
=+ neu=(ref +<)
neu(- (welp mof -.neu))
::
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++ add-resp :: add response move to requesting bone
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|* [mof=[@ @ *] ref=_,[(list) ^]]
|* [ost=bone _?@(+<.ref ~ +<+.ref)]
=+ neu=(ref +<)
neu(- [[ost mof] -.neu])
::
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++ gate-give :: respond with computed gift
|* [gat=_,[@ *] ref=_,[(list) ^]]
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(gate-move |*(_+<.gat [%give (gat +<)]) ref)
::
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++ gate-bang :: respond with computed note
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|* [gat=_,[@ @ *] ref=_,[(list) ^]]
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(gate-move |*(_+<.gat [%pass /bang (gat +<)]) ref)
::
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++ gate-move :: respond with computed move
|* [gat=_,(mold) ref=_,[(list) ^]]
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|* [ost=bone * arg=_+<.gat]
((add-resp (gat arg) ref) +<)
::
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++ gate-outs :: send computed gift to /out
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|* [con=[* [hide *] *] gat=_,[@ *] ref=_,[(list) ^]]
|* [ost=bone * arg=_+<.gat]
((add-output con (gat arg) ref) +<)
::
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++ verify :: type-check with context and move
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|* [con=^ mof=[@ *]]
|* ref=_,[(list ,_mof) _con]
|* _+<.ref
^- [(list ,_mof) _con]
(ref +<)
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--