urbit/main/app/shell/core.hook

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:: Shell
::
:::: /hook/core/shell/app
::
/? 314
/- term-line
/= pit /~ !>(.) :: kernel vase
::
:::: structures
::
|% ::
++ gift ::
$% [%rush p=gilt] ::
[%mean p=ares] ::
[%nice ~] ::
[%meta p=vase] ::
[%veer p=@ta q=path r=@t] ::
[%vega p=path] ::
== ::
++ gilt ::
$% [%term-line p=term-line] ::
[%txt p=cord] ::
== ::
++ hapt ,[p=ship q=path] ::
++ move ,[p=bone q=(mold note gift)] ::
++ note ::
$% $: %g ::
$% [%cide p=span] ::
[%show p=hapt q=ship r=path] ::
[%sire p=term q=span] ::
[%mess p=hapt q=ship r=cage] ::
[%meta p=vase] ::
== == == ::
++ mand ,[p=term q=(list twig)] ::
++ coma ::
$% [%run p=(list mand) q=mand] :: pipe into
[%end p=(each ,@u cord)] ::
[%path p=path] ::
[%hoon p=twig] ::
[%var p=term q=twig] ::
[%rvar p=term] ::
== ::
++ sign ::
$% $: %g ::
$% [%gone p=hapt] ::
[%mean p=ares] ::
[%nice ~] ::
[%rush p=mark q=*] ::
[%rust p=mark q=*] ::
[%veer p=@ta q=path r=@t] ::
[%vega p=path] ::
== == == ::
--
!:
:::: parsers
::
|%
++ maybe |*(fel=_rule (cook |*(a=(unit) (fall a ~)) (opts fel)))
++ opts
|* fel=_rule
;~ pose
(cook some fel)
(easy ~)
==
::
++ from
=+ tol=`?(0 1 2)`%2
|_ [pax=path lat=time]
++ rail
|* [wid=_rule wif=_rule tal=_rule]
?~ tol wid
;~ pose wid
?: ?=(1 tol) wif
;~(pose wif tal)
==
::
++ parse
^- $+(nail (like coma))
=+ paf=pax
=. pax ?.(=('0' &3.pax) pax pax(&3 (scot da/lat)))
;~ pose
(stag %run ;~(plug (star ;~(sfix (comd(tol %0) bar) ace)) (comd col)))
(stag %end ;~(pfix sem ;~(pose (stag %& dem) (stag %| sym))))
(stag %path (sear plex rood):(vang & paf))
(stag %var ;~(plug ;~(pfix tis sym) ;~(pfix ace tall:(vang & pax))))
(stag %rvar ;~(pfix ;~(plug tis tis) sym))
(stag %hoon tall:(vang & pax))
==
++ args
=+ wid=wide:(vang & pax)
%^ rail
(ifix sel^ser (most ace wid))
(plus ;~(pfix ace wid))
;~(sfix (plus ;~(pfix gap tall:(vang & pax))) ;~(plug gap duz))
::
++ comd |*(fel=_rule ;~(pfix fel ;~(plug sym (maybe args))))
::
--
--
!:
:::: program
::
|_ $: hid=hide
pid=@u
pax=_`path`/=try=
act=(unit span)
pip=(map span span)
pop=(map span span)
var=(map term vase)
==
::
++ peer
|= [ost=bone you=ship pax=path]
^- [(list move) _+>]
?~ pax `+>.$
?+ i.pax `+>.$
%in :: to app
?~ t.pax `+>.$
?. (~(has by cub.hid) i.t.pax) `+>.$
?: (~(has by pop) i.t.pax) `+>.$
:_ +>.$(act `i.t.pax)
(print ost you ~)
%out :: to terminal
?> ?=(~ t.pax)
:_ +>.$
[ost %give %rush %term-line `term-line`[prompt ~ ~]]~
==
::
++ cubs
%- sort :_ |=([a=span b=span] (lth (slav %ud a) (slav %ud b)))
^- (list span)
%+ murn (~(tap by sup.hid))
|= [@ @ a=path]
?. ?& ?=([%in cord ~] a)
(~(has by cub.hid) i.t.a)
!(~(has by pop) i.t.a)
==
~
(some i.t.a)
::
++ poke-txt
|= [ost=bone you=ship txt=cord]
^- [(list move) _+>]
?: =('\\' (end 3 1 txt))
?+ (rsh 3 1 txt)
:_ +>.$
:- [ost %give %nice ~]
(print ost you leaf/"no command {(trip txt)}" ~)
%x =. act
=+ ^= opt
:- i=`(unit span)`~
t=(turn cubs |=(a=span `(unit span)`[~ a]))
|-
?~ t.opt ~
?: =(act i.opt)
i.t.opt
$(opt t.opt)
:_ +>.$
:- [ost %give %nice ~]
(print ost you ~)
%l ~& [pip pop]
=+ =- tak=rose/[" " "[" "]"]^(turn cubs -)
|= a=span
leaf/(trip (rap 3 (~(got by cub.hid) a) '(' a ')' ~))
[[[ost give/nice/~] (print ost you tak ~)] +>.$]
==
?^ act
:_ +>.$
:- [ost %give %nice ~]
(spam /in/[u.act] %rush %txt txt)
::
=- :_ con
%+ welp (stash:con ost you txt)
?~ tak
mof
%+ welp
(print:con ost you tak ~)
[[ost %give %nice ~] mof]
^- [con=_+>.$ tak=$|(~ tank) mof=(list move)]
=+ pas=((full ~(parse from pax lat.hid)) [1 1] (trip txt))
?~ q.pas
[+>.$ leaf/"<syntax error at {<`[@ @]`p.pas>}>" ~]
=+ com=(wonk pas)
^- [con=_+>.$ tak=$|(~ tank) mof=(list move)]
?- -.com
%path
=. pax p.com
[+>.$ leaf/"=% {(spud p.com)}" ~]
::
%run
=+ mof=(print ost you leaf/"+ :{(trip p.q.com)}" ~)
=| inp=(unit span)
=< [+>.$ ~ mof]
%+ roll
`(list mand)`(welp p.com q.com ~)
=+ a=[app=*mand .]
|.
=> a
=+ cil=(scot %ud pid)
::~& [%pipsqueak <p.com> <q.com>]
=: pid +(pid)
pip ?~ inp pip (~(put by pip) u.inp cil)
pop ?~ inp pop (~(put by pop) cil u.inp)
inp `cil
==
~& shelling/[inp pip pop]
%_ +>
mof
=+ yon=[our.hid cil imp.hid]
=+ mez=[(cat 3 p.app '-args') (exec [%clsg q.app])]
=- (weld (flop -) mof) :: XX strange order
^- (list move)
:~ [ost %pass /child/[cil] %g %sire p.app cil]
[ost %pass /child/[cil]/out %g %show yon you /out]
[ost %pass /child/[cil]/main %g %meta !>([%mess yon you mez])]
==
==
::
%end
?: ?=(%& -.p.com)
=+ cil=(scot %ud p.p.com)
=+ cin=(trip (~(got by cub.hid) cil))
:- +>.$ :- ~
:_ (print ost you leaf/"- :{cin}({(trip cil)})" ~)
[ost %pass /child/[cil] %g %cide cil]
=* cil p.p.com
=- [+>.$ leaf/"-{<(lent moz)>} :{(trip cil)}" moz]
^= moz
%+ murn (~(tap by cub.hid)) |= [a=span b=term]
?. =(b cil) ~
%- some
[ost %pass /child/[a] %g %cide a]
::
%var
=. var (~(put by var) p.com (exec q.com))
[+>.$ leaf/"created variable '{(trip p.com)}'" ~]
::
%rvar
=. var (~(del by var) p.com)
[+>.$ leaf/"deleted variable '{(trip p.com)}'" ~]
::
%hoon
[+>.$ (sell (exec p.com)) ~]
==
::
++ purr
|= [ost=bone pax=path typ=type sih=sign]
^- [(list move) _+>]
::~& shel-purr/pax
:: ~& [%shell-pour -.sih (,@ta +<.sih)]
::=+ sih=((hard sign) sih)
?: ?=(%veer +<.sih) :: vomit
[[ost %give +.sih]~ +>.$]
?: ?=(%vega +<.sih) :: vomit
[[ost %give +.sih]~ +>.$]
?~ pax ~& %no-path !!
?+ &1.pax ~& %strange-path !!
%print
`+>.$
::
%child
?~ |1.pax ~& %no-child !!
?~ |2.pax
?> ?=(%gone +<.sih)
:- [ost %give %nice ~]~
+>.$(act ?:(=(act [~ &2.pax]) ~ act))
:_ +>.$
?+ &3.pax ~& %strange-child-path !!
%main
?> ?=(?(%nice %mean) +<.sih)
:- [ost %give +.sih]
::~& act
(print ost our.hid ~)
%out
?. ?=(?(%rust %rush) +<.sih) ~
?: (~(has by pip) &2.pax)
~& [%yay &2.pax <pip> <pop>]
~& [%spamming-to /in/(~(got by pip) &2.pax) (~(get ju pus.hid) /in/(~(got by pip) &2.pax))]
(spam /in/(~(got by pip) &2.pax) %meta (slot 3 typ sih))
~& [%nay &2.pax <pip> <pop>]
%^ print-vase ost our.hid
?+ p.sih
!>([(sell (slot 15 [typ sih]))]~)
%tang
(slot 15 [typ sih])
%txt
?^ q.sih !! :: move to vase space?
!>([leaf/(trip q.sih)]~)
==
== ==
::
++ stash
|= [a=bone b=ship c=cord]
::~& shel-stash/[prompt c]
%^ spam /out %meta
!>([%rush %term-line `term-line`[prompt [c]~ ~]])
::
++ print |=([a=bone b=ship c=(list tank)] (print-vase a b !>(c)))
++ print-vase
|= [ost=bone you=ship tan=vase] :: [p=p:!>(*(list tank)) q=*]
^- (list move)
::~& shel-print/prompt
%^ spam /out %meta
:(slop !>(%rush) !>(%term-line) !>(prompt) !>(~) tan)
::
++ prompt
^- @t
?^ act
(rap 3 (~(got by cub.hid) u.act) '(' u.act ') ' ~)
?. =('0' &3.pax)
(spat pax)
(rap 3 '/' &1.pax '/' &2.pax '=' ?~(|3.pax ~ [(spat |3.pax)]~))
++ exec
|= gen=twig
%- slap :_ gen
%+ roll (~(tap by var))
=< .(q pit)
|= [[n=term v=vase] q=vase]
(slop [[%face n p.v] q.v] q)
::
++ spam
|= [pax=path gip=gift]
^- (list move)
%+ turn
(~(tap in (~(get ju pus.hid) pax)))
|=(a=bone [a %give gip])
--