mirror of
https://github.com/urbit/shrub.git
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801 lines
26 KiB
Plaintext
801 lines
26 KiB
Plaintext
:: :: ::
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:::: /hoon/drum/lib :: ::
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:: :: ::
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/? 310 :: version
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/- sole
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/+ sole
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[. ^sole]
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!: :: ::
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:::: :: ::
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:: :: ::
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|% :: ::
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++ drum-part {$drum $0 drum-pith} ::
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++ drum-pith ::
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$: eel/(set gill) :: connect to
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ray/(set well) ::
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fur/(map dude (unit server)) :: servers
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bin/(map bone source) :: terminals
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== ::
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++ drum-start well :: start (local) server
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:: :: ::
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:::: :: ::
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:: :: ::
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++ server :: running server
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$: syd/desk :: app identity
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cas/case :: boot case
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== ::
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++ source :: input device
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$: edg/_80 :: terminal columns
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off/@ud :: window offset
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kil/(unit (list @c)) :: kill buffer
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inx/@ud :: ring index
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fug/(map gill (unit target)) :: connections
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mir/(pair @ud (list @c)) :: mirrored terminal
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== ::
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++ master :: master buffer
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$: liv/? :: master is live
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tar/target :: master target
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== ::
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++ history :: past input
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$: pos/@ud :: input position
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num/@ud :: number of entries
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lay/(map @ud (list @c)) :: editing overlay
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old/(list (list @c)) :: entries proper
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== ::
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++ search :: reverse-i-search
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$: pos/@ud :: search position
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str/(list @c) :: search string
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== ::
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++ target :: application target
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$: ris/(unit search) :: reverse-i-search
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hit/history :: all past input
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pom/sole-prompt :: static prompt
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inp/sole-command :: input state
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== ::
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++ ukase :: master command
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$% {$add p/(list gill)} :: attach to
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{$del p/(list gill)} :: detach from
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{$new p/(list well)} :: create
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== ::
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--
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:: :: ::
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:::: :: ::
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:: :: ::
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|%
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++ deft-apes :: default servers
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|= our/ship
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%- ~(gas in *(set well))
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=+ myr=(clan our)
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?: =(%pawn myr)
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[[%base %talk] [%base %dojo] ~]
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?: =(%earl myr)
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[[%home %dojo] ~]
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[[%home %talk] [%home %dojo] ~]
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::
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++ deft-fish :: default connects
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|= our/ship
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%- ~(gas in *(set gill))
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^- (list gill)
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=+ myr=(clan our)
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?: =(%earl myr)
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[[(sein our) %talk] [our %dojo] ~]
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[[our %talk] [our %dojo] ~]
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::
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++ deft-mast :: default master
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|= our/ship
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^- master
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:* %&
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*(unit search)
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*history
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[%& %sole "{(scow %p our)}/ "]
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*sole-command
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==
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::
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++ deft-pipe :: default source
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|= our/ship ::
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^- source ::
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:* 80 :: edg
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0 :: off
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~ :: kil
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0 :: inx
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~ :: fug
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[0 ~] :: mir
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==
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::
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++ deft-tart *target :: default target
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++ drum-port :: initial part
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|= our/ship
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^- drum-part
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:* %drum
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%0
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(deft-fish our) :: eel
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(deft-apes our) :: ray
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~ :: fur
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~ :: bin
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== ::
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::
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++ drum-path :: encode path
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|= gyl/gill
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[%drum %phat (scot %p p.gyl) q.gyl ~]
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::
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++ drum-phat :: decode path
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|= way/wire ^- gill
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?>(?=({@ @ $~} way) [(slav %p i.way) i.t.way])
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--
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!:
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::::
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::
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|= {bowl drum-part} :: main drum work
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=+ (fall (~(get by bin) ost) (deft-pipe our))
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=* dev -
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=> |% :: arvo structures
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++ pear :: request
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$% {$sole-action p/sole-action} ::
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{$talk-command command:talk} ::
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== ::
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++ lime :: update
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$% {$dill-blit dill-blit} ::
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== ::
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++ card :: general card
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$% {$conf wire dock $load ship term} ::
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{$diff lime} ::
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{$peer wire dock path} ::
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{$poke wire dock pear} ::
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{$pull wire dock $~} ::
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== ::
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++ move (pair bone card) :: user-level move
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--
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|_ {moz/(list move) biz/(list dill-blit)}
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++ diff-sole-effect-phat ::
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|= {way/wire fec/sole-effect}
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=< se-abet =< se-view
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=+ gyl=(drum-phat way)
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?: (se-aint gyl) +>.$
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(se-diff gyl fec)
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::
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++ peer ::
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|= pax/path =< se-abet
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^+ +>
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?. ?| =(our src) :: ourself
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&(=(%duke (clan our)) =(our (sein src))) :: or our own yacht
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== ::
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~| [%drum-unauthorized our+our src+src] :: very simplistic
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!!
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se-view:(se-text "[{<src>}, driving {<our>}]")
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::
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++ poke-dill-belt ::
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|= bet/dill-belt
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=< se-abet =< se-view
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(se-belt bet)
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::
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++ poke-start ::
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|= wel/well
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=< se-abet =< se-view
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(se-born wel)
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::
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++ poke-link ::
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|= gyl/gill
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=< se-abet =< se-view
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(se-link gyl)
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::
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++ poke-unlink ::
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|= gyl/gill
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=< se-abet =< se-view
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(se-klin gyl)
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::
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:: ++ poke-exit ::
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:: |=(~ se-abet:(se-blit `dill-blit`[%qit ~])) :: XX find bone
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:: ::
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++ reap-phat ::
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|= {way/wire saw/(unit tang)}
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=< se-abet =< se-view
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=+ gyl=(drum-phat way)
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?~ saw
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(se-join gyl)
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(se-dump:(se-drop & gyl) u.saw)
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::
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++ take-coup-phat ::
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|= {way/wire saw/(unit tang)}
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=< se-abet =< se-view
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?~ saw +>
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=+ gyl=(drum-phat way)
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?: (se-aint gyl) +>.$
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=. u.saw :_(u.saw >[%drum-coup-fail src ost gyl]<)
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(se-dump:(se-drop & gyl) u.saw)
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::
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++ take-onto ::
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|= {way/wire saw/(each suss tang)}
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=< se-abet =< se-view
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?> ?=({@ @ $~} way)
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?> (~(has by fur) i.t.way)
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=+ wel=`well`[i.way i.t.way]
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?- -.saw
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$| (se-dump p.saw)
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$& ?> =(q.wel p.p.saw)
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:: =. +>.$ (se-text "live {<p.saw>}")
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+>.$(fur (~(put by fur) q.wel `[p.wel %da r.p.saw]))
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==
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::
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++ quit-phat ::
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|= way/wire
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=< se-abet =< se-view
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=+ gyl=(drum-phat way)
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~& [%drum-quit src ost gyl]
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(se-drop %| gyl)
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:: :: ::
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:::: :: ::
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:: :: ::
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++ se-abet :: resolve
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^- (quip move *drum-part)
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?. se-ably
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=. . se-adit
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[(flop moz) +>+>+<+]
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=. . se-subze:se-adze:se-adit
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:_ %_(+>+>+<+ bin (~(put by bin) ost `source`+>+<))
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^- (list move)
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%+ welp (flop moz)
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^- (list move)
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?~ biz ~
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[ost %diff %dill-blit ?~(t.biz i.biz [%mor (flop biz)])]~
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::
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++ se-ably (~(has by sup) ost) :: caused by console
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++ se-adit :: update servers
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^+ .
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%+ roll (~(tap in ray))
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=< .(con +>)
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|= {wel/well con/_..se-adit} ^+ con
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=. +>.$ con
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=+ hig=(~(get by fur) q.wel)
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?: &(?=(^ hig) |(?=($~ u.hig) =(p.wel syd.u.u.hig))) +>.$
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=. +>.$ (se-text "activated app {(trip p.wel)}/{(trip q.wel)}")
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%- se-emit(fur (~(put by fur) q.wel ~))
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[ost %conf [%drum p.wel q.wel ~] [our q.wel] %load our p.wel]
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::
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++ se-adze :: update connections
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^+ .
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%+ roll (~(tap in eel))
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=< .(con +>)
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|= {gil/gill con/_.} ^+ con
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=. +>.$ con
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?: (~(has by fug) gil)
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+>.$
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(se-peer gil)
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::
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++ se-subze :: downdate connections
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=< .(dev (~(got by bin) ost))
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=. bin (~(put by bin) ost dev)
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^+ .
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%- ~(rep by bin)
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=< .(con +>)
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|= {{ost/bone dev/source} con/_.} ^+ con
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=+ xeno=se-subze-local:%_(con ost ost, dev dev)
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xeno(ost ost.con, dev dev.con, bin (~(put by bin) ost dev.xeno))
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::
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++ se-subze-local
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^+ .
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%- ~(rep by fug)
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=< .(con +>)
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|= {{gil/gill *} con/_.} ^+ con
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=. +>.$ con
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?: (~(has in eel) gil)
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+>.$
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(se-nuke gil)
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::
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++ se-aint :: ignore result
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|= gyl/gill
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^- ?
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?. (~(has by bin) ost) &
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=+ gyr=(~(get by fug) gyl)
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|(?=($~ gyr) ?=({$~ $~} gyr))
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::
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++ se-alas :: recalculate index
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|= gyl/gill
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^+ +>
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=+ [xin=0 wag=se-amor]
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?: =(~ wag) +>.$(inx 0)
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|- ^+ +>.^$
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?~ wag +>.^$(inx 0)
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?: =(i.wag gyl) +>.^$(inx xin)
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$(wag t.wag, xin +(xin))
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::
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++ se-amor :: live targets
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^- (list gill)
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(skim (~(tap in eel)) |=(gill ?=({$~ $~ *} (~(get by fug) +<))))
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::
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++ se-anon :: rotate index
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=+ wag=se-amor
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?~ wag +
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:: ~& [%se-anon inx+inx wag+wag nex+(mod +(inx) (lent se-amor))]
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+(inx (mod +(inx) (lent se-amor)))
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::
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++ se-agon :: current gill
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^- (unit gill)
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=+ wag=se-amor
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?~ wag ~
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`(snag inx se-amor)
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::
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++ se-belt :: handle input
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|= bet/dill-belt
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^+ +>
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?: ?=($rez -.bet)
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+>(edg (dec p.bet))
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?: ?=($yow -.bet)
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~& [%no-yow -.bet]
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+>
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=+ gul=se-agon
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=+ tur=`(unit (unit target))`?~(gul ~ (~(get by fug) u.gul))
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?: |(=(~ gul) =(~ tur) =([~ ~] tur)) (se-blit %bel ~)
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=+ taz=~(. ta [& (need gul)] `target`(need (need tur)))
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=< ta-abet
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?- -.bet
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$aro (ta-aro:taz p.bet)
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$bac ta-bac:taz
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$cru (ta-cru:taz p.bet q.bet)
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$ctl (ta-ctl:taz p.bet)
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$del ta-del:taz
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$hey taz(mir [0 ~])
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$met (ta-met:taz p.bet)
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$ret ta-ret:taz
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$txt (ta-txt:taz p.bet)
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==
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::
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++ se-born :: new server
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|= wel/well
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^+ +>
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?: (~(has in ray) wel)
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(se-text "[already running {<p.wel>}/{<q.wel>}]")
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+>(ray (~(put in ray) wel), eel (~(put in eel) [our q.wel]))
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::
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++ se-drop :: disconnect
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|= {pej/? gyl/gill}
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^+ +>
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=+ lag=se-agon
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?. (~(has by fug) gyl) +>.$
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=. fug (~(del by fug) gyl)
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=. eel ?.(pej eel (~(del in eel) gyl))
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=. +>.$ ?. &(?=(^ lag) !=(gyl u.lag))
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+>.$(inx 0)
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(se-alas u.lag)
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=. +>.$ (se-text "[unlinked from {<gyl>}]")
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?: =(gyl [our %dojo]) :: undead dojo
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(se-link gyl)
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+>.$
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::
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++ se-dump :: print tanks
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|= tac/(list tank)
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^+ +>
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?. se-ably (se-talk tac)
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=+ wol=`wall`(zing (turn (flop tac) |=(a/tank (~(win re a) [0 edg]))))
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|- ^+ +>.^$
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?~ wol +>.^$
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$(wol t.wol, +>.^$ (se-blit %out (tuba i.wol)))
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::
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++ se-joke :: prepare connection
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|= gyl/gill
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^+ +>
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=+ lag=se-agon
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?~ lag +>.$
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?: =(~ fug) +>.$
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(se-alas(fug (~(put by fug) gyl ~)) u.lag)
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::
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++ se-join :: confirm connection
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|= gyl/gill
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^+ +>
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=. +> (se-text "[linked to {<gyl>}]")
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?> =(~ (~(got by fug) gyl))
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(se-alas(fug (~(put by fug) gyl `*target)) gyl)
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::
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++ se-nuke :: teardown
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|= gyl/gill
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^+ +>
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(se-drop:(se-pull gyl) & gyl)
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::
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++ se-like :: act in master
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|= kus/ukase
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?- -.kus
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$add
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|- ^+ +>.^$
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?~ p.kus +>.^$
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$(p.kus t.p.kus, +>.^$ (se-link i.p.kus))
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::
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$del
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|- ^+ +>.^$
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?~ p.kus +>.^$
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$(p.kus t.p.kus, +>.^$ (se-nuke i.p.kus))
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::
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$new
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|- ^+ +>.^$
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?~ p.kus +>.^$
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$(p.kus t.p.kus, +>.^$ (se-born i.p.kus))
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==
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::
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++ se-plot :: status line
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^- tape
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=+ lag=se-agon
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=+ ^= pry
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|= gill ^- tape
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=+((trip q.+<) ?:(=(our p.+>-) - :(welp (scow %p p.+>-) "/" -)))
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=+ ^= yey
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|= gill ^- tape
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=+((pry +<) ?:(=(lag `+>-) ['*' -] -))
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=+ ^= yal ^- (list tape)
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%+ weld
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^- (list tape)
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%+ turn (~(tap by fug))
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|= {a/gill b/(unit target)}
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=+ c=(yey a)
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?~(b ['?' c] c)
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^- (list tape)
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%+ turn (skip (~(tap by fur)) |=({term *} (~(has by fug) [our +<-])))
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|=({term *} ['-' (pry our +<-)])
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|- ^- tape
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?~ yal ~
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?~ t.yal i.yal
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:(welp i.yal ", " $(yal t.yal))
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::
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++ se-klin :: disconnect app
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|= gyl/gill
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+>(eel (~(del in eel) gyl))
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::
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++ se-link :: connect to app
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|= gyl/gill
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+>(eel (~(put in eel) gyl))
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::
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++ se-blit :: give output
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|= bil/dill-blit
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+>(biz [bil biz])
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::
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++ se-show :: show buffer, raw
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|= lin/(pair @ud (list @c))
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^+ +>
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?: =(mir lin) +>
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=. +> ?:(=(q.mir q.lin) +> (se-blit %pro q.lin))
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=. +> ?:(=(p.mir p.lin) +> (se-blit %hop p.lin))
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+>(mir lin)
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::
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++ se-just :: adjusted buffer
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|= lin/(pair @ud (list @c))
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^+ +>
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=. off ?:((lth p.lin edg) 0 (sub p.lin edg))
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(se-show (sub p.lin off) (scag edg (slag off q.lin)))
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::
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++ se-view :: flush buffer
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=+ gul=se-agon
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?~ gul +
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=+ gyr=(~(get by fug) u.gul)
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?~ gyr +>
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?~ u.gyr +>
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%- se-just
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~(ta-vew ta [& u.gul] u.u.gyr)
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::
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++ se-emit :: emit move
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|= mov/move
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%_(+> moz [mov moz])
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::
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++ se-talk
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|= tac/(list tank)
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^+ +>
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:: XX talk should be usable for stack traces, see urbit#584 which this change
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:: closed for the problems there
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((slog (flop tac)) +>)
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::(se-emit 0 %poke /drum/talk [our %talk] (said:talk our %drum now eny tac))
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::
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++ se-text :: return text
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|= txt/tape
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^+ +>
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?. se-ably (se-talk [%leaf txt]~)
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(se-blit %out (tuba txt))
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::
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++ se-poke :: send a poke
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|= {gyl/gill par/pear}
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(se-emit ost %poke (drum-path gyl) gyl par)
|
|
::
|
|
++ se-peer :: send a peer
|
|
|= gyl/gill
|
|
(se-emit(fug (~(put by fug) gyl ~)) ost %peer (drum-path gyl) gyl /sole)
|
|
::
|
|
++ se-pull :: cancel subscription
|
|
|= gyl/gill
|
|
(se-emit ost %pull (drum-path gyl) gyl ~)
|
|
::
|
|
++ se-tame :: switch connection
|
|
|= gyl/gill
|
|
^+ ta
|
|
~(. ta [& gyl] (need (~(got by fug) gyl)))
|
|
::
|
|
++ se-diff :: receive results
|
|
|= {gyl/gill fec/sole-effect}
|
|
^+ +>
|
|
ta-abet:(ta-fec:(se-tame gyl) fec)
|
|
::
|
|
++ ta :: per target
|
|
|_ $: $: liv/? :: don't delete
|
|
gyl/gill :: target app
|
|
== ::
|
|
target :: target state
|
|
== ::
|
|
++ ta-abet :: resolve
|
|
^+ ..ta
|
|
?. liv
|
|
?: (~(has in (deft-fish our)) gyl)
|
|
(se-blit qit+~)
|
|
(se-nuke gyl)
|
|
..ta(fug (~(put by fug) gyl ``target`+<+))
|
|
::
|
|
++ ta-poke |=(a/pear +>(..ta (se-poke gyl a))) :: poke gyl
|
|
::
|
|
++ ta-act :: send action
|
|
|= act/sole-action
|
|
^+ +>
|
|
(ta-poke %sole-action act)
|
|
::
|
|
++ ta-aro :: hear arrow
|
|
|= key/?($d $l $r $u)
|
|
^+ +>
|
|
?- key
|
|
$d =. ris ~
|
|
?. =(num.hit pos.hit)
|
|
(ta-mov +(pos.hit))
|
|
?: =(0 (lent buf.say.inp))
|
|
ta-bel
|
|
(ta-hom:ta-nex %set ~)
|
|
$l ?: =(0 pos.inp) ta-bel
|
|
+>(pos.inp (dec pos.inp), ris ~)
|
|
$r ?: =((lent buf.say.inp) pos.inp)
|
|
ta-bel
|
|
+>(pos.inp +(pos.inp), ris ~)
|
|
$u =. ris ~
|
|
?:(=(0 pos.hit) ta-bel (ta-mov (dec pos.hit)))
|
|
==
|
|
::
|
|
++ ta-bel .(+> (se-blit %bel ~)) :: beep
|
|
++ ta-cat :: mass insert
|
|
|= {pos/@ud txt/(list @c)}
|
|
^- sole-edit
|
|
:- %mor
|
|
|- ^- (list sole-edit)
|
|
?~ txt ~
|
|
[[%ins pos i.txt] $(pos +(pos), txt t.txt)]
|
|
::
|
|
++ ta-cut :: mass delete
|
|
|= {pos/@ud num/@ud}
|
|
^- sole-edit
|
|
:- %mor
|
|
|-(?:(=(0 num) ~ [[%del pos] $(num (dec num))]))
|
|
::
|
|
++ ta-det :: send edit
|
|
|= ted/sole-edit
|
|
^+ +>
|
|
(ta-act %det [[his.ven.say.inp own.ven.say.inp] (sham buf.say.inp) ted])
|
|
::
|
|
++ ta-bac :: hear backspace
|
|
^+ .
|
|
?^ ris
|
|
?: =(~ str.u.ris)
|
|
ta-bel
|
|
.(str.u.ris (scag (dec (lent str.u.ris)) str.u.ris))
|
|
?: =(0 pos.inp)
|
|
(ta-act %clr ~)
|
|
:: .(+> (se-blit %bel ~))
|
|
=+ pre=(dec pos.inp)
|
|
(ta-hom %del pre)
|
|
::
|
|
++ ta-ctl :: hear control
|
|
|= key/@ud
|
|
^+ +>
|
|
?+ key ta-bel
|
|
$a +>(pos.inp 0, ris ~)
|
|
$b (ta-aro %l)
|
|
$c ta-bel(ris ~)
|
|
$d ?: &(=(0 pos.inp) =(0 (lent buf.say.inp)))
|
|
+>(liv |)
|
|
ta-del
|
|
$e +>(pos.inp (lent buf.say.inp))
|
|
$f (ta-aro %r)
|
|
$g ?~ ris ta-bel
|
|
(ta-hom(pos.hit num.hit, ris ~) [%set ~])
|
|
$k =+ len=(lent buf.say.inp)
|
|
?: =(pos.inp len)
|
|
ta-bel
|
|
%- ta-hom(kil `(slag pos.inp buf.say.inp), ris ~)
|
|
(ta-cut pos.inp (sub len pos.inp))
|
|
$l +>(+> (se-blit %clr ~))
|
|
$n (ta-aro %d)
|
|
$p (ta-aro %u)
|
|
$r ?~ ris
|
|
+>(ris `[pos.hit ~])
|
|
?: =(0 pos.u.ris)
|
|
ta-bel
|
|
(ta-ser ~)
|
|
$t =+ len=(lent buf.say.inp)
|
|
?: |(=(0 pos.inp) (lth len 2))
|
|
ta-bel
|
|
=+ sop=?:(=(len pos.inp) (dec pos.inp) pos.inp)
|
|
=. pos.inp +(sop)
|
|
=. ris ~
|
|
%- ta-hom
|
|
:~ %mor
|
|
[%del sop]
|
|
[%ins (dec sop) (snag sop buf.say.inp)]
|
|
==
|
|
$u ?: =(0 pos.inp)
|
|
ta-bel
|
|
%- ta-hom(kil `(scag pos.inp buf.say.inp), ris ~)
|
|
(ta-cut 0 pos.inp)
|
|
$v ta-bel
|
|
$x +>(+> se-anon)
|
|
$y ?~ kil ta-bel
|
|
(ta-hom(ris ~) (ta-cat pos.inp u.kil))
|
|
==
|
|
::
|
|
++ ta-cru :: hear crud
|
|
|= {lab/@tas tac/(list tank)}
|
|
=. +>+> (se-text (trip lab))
|
|
(ta-tan tac)
|
|
::
|
|
++ ta-del :: hear delete
|
|
^+ .
|
|
?: =((lent buf.say.inp) pos.inp)
|
|
.(+> (se-blit %bel ~))
|
|
(ta-hom %del pos.inp)
|
|
::
|
|
++ ta-erl :: hear local error
|
|
|= pos/@ud
|
|
ta-bel(pos.inp (min pos (lent buf.say.inp)))
|
|
::
|
|
++ ta-err :: hear remote error
|
|
|= pos/@ud
|
|
(ta-erl (~(transpose sole say.inp) pos))
|
|
::
|
|
++ ta-fec :: apply effect
|
|
|= fec/sole-effect
|
|
^+ +>
|
|
?- -.fec
|
|
$bel ta-bel
|
|
$blk +>
|
|
$clr +>(+> (se-blit fec))
|
|
$det (ta-got +.fec)
|
|
$err (ta-err +.fec)
|
|
$mor |- ^+ +>.^$
|
|
?~ p.fec +>.^$
|
|
$(p.fec t.p.fec, +>.^$ ^$(fec i.p.fec))
|
|
$nex ta-nex
|
|
$pro (ta-pro +.fec)
|
|
$tan (ta-tan p.fec)
|
|
$sag +>(+> (se-blit fec))
|
|
$sav +>(+> (se-blit fec))
|
|
$txt $(fec [%tan [%leaf p.fec]~])
|
|
$url +>(+> (se-blit fec))
|
|
==
|
|
::
|
|
++ ta-dog :: change cursor
|
|
|= ted/sole-edit
|
|
%_ +>
|
|
pos.inp
|
|
=+ len=(lent buf.say.inp)
|
|
%+ min len
|
|
|- ^- @ud
|
|
?- -.ted
|
|
$del ?:((gth pos.inp p.ted) (dec pos.inp) pos.inp)
|
|
$ins ?:((gte pos.inp p.ted) +(pos.inp) pos.inp)
|
|
$mor |- ^- @ud
|
|
?~ p.ted pos.inp
|
|
$(p.ted t.p.ted, pos.inp ^$(ted i.p.ted))
|
|
$nop pos.inp
|
|
$set len
|
|
==
|
|
==
|
|
::
|
|
++ ta-got :: apply change
|
|
|= cal/sole-change
|
|
=^ ted say.inp (~(receive sole say.inp) cal)
|
|
(ta-dog ted)
|
|
::
|
|
++ ta-hom :: local edit
|
|
|= ted/sole-edit
|
|
^+ +>
|
|
=. +> (ta-det ted)
|
|
=. +> (ta-dog(say.inp (~(commit sole say.inp) ted)) ted)
|
|
+>
|
|
::
|
|
++ ta-met :: meta key
|
|
|= key/@ud
|
|
~& [%ta-met key]
|
|
+>
|
|
::
|
|
++ ta-mov :: move in history
|
|
|= sop/@ud
|
|
^+ +>
|
|
?: =(sop pos.hit) +>
|
|
%+ %= ta-hom
|
|
pos.hit sop
|
|
lay.hit %+ ~(put by lay.hit)
|
|
pos.hit
|
|
buf.say.inp
|
|
==
|
|
%set
|
|
%- (bond |.((snag (sub num.hit +(sop)) old.hit)))
|
|
(~(get by lay.hit) sop)
|
|
::
|
|
++ ta-nex :: advance history
|
|
%_ .
|
|
num.hit +(num.hit)
|
|
pos.hit +(num.hit)
|
|
ris ~
|
|
lay.hit ~
|
|
old.hit [buf.say.inp old.hit]
|
|
==
|
|
::
|
|
++ ta-pro :: set prompt
|
|
|= pom/sole-prompt
|
|
+>(pom pom(cad :(welp (scow %p p.gyl) ":" (trip q.gyl) cad.pom)))
|
|
::
|
|
++ ta-ret :: hear return
|
|
(ta-act %ret ~)
|
|
::
|
|
++ ta-ser :: reverse search
|
|
|= ext/(list @c)
|
|
^+ +>
|
|
?: |(?=($~ ris) =(0 pos.u.ris)) ta-bel
|
|
=+ sop=?~(ext (dec pos.u.ris) pos.u.ris)
|
|
=+ tot=(weld str.u.ris ext)
|
|
=+ dol=(slag (sub num.hit sop) old.hit)
|
|
=+ ^= ser
|
|
=+ ^= beg
|
|
|= {a/(list @c) b/(list @c)} ^- ?
|
|
?~(a & ?~(b | &(=(i.a i.b) $(a t.a, b t.b))))
|
|
|= {a/(list @c) b/(list @c)} ^- ?
|
|
?~(a & ?~(b | |((beg a b) $(b t.b))))
|
|
=+ ^= sup
|
|
|- ^- (unit @ud)
|
|
?~ dol ~
|
|
?: (ser tot i.dol)
|
|
`sop
|
|
$(sop (dec sop), dol t.dol)
|
|
?~ sup ta-bel
|
|
(ta-mov(str.u.ris tot, pos.u.ris u.sup) (dec u.sup))
|
|
::
|
|
++ ta-tan :: print tanks
|
|
|= tac/(list tank)
|
|
=+ wol=`wall`(zing (turn (flop tac) |=(a/tank (~(win re a) [0 edg]))))
|
|
|- ^+ +>.^$
|
|
?~ wol +>.^$
|
|
$(wol t.wol, +>+>.^$ (se-text i.wol))
|
|
::
|
|
++ ta-txt :: hear text
|
|
|= txt/(list @c)
|
|
^+ +>
|
|
?^ ris
|
|
(ta-ser txt)
|
|
%- ta-hom
|
|
:- %mor
|
|
|- ^- (list sole-edit)
|
|
?~ txt ~
|
|
[[%ins pos.inp i.txt] $(pos.inp +(pos.inp), txt t.txt)]
|
|
::
|
|
++ ta-vew :: computed prompt
|
|
|- ^- (pair @ud (list @c))
|
|
?^ ris
|
|
%= $
|
|
ris ~
|
|
cad.pom
|
|
:(welp "(reverse-i-search)'" (tufa str.u.ris) "': ")
|
|
==
|
|
=- [(add pos.inp (lent p.vew)) (weld (tuba p.vew) q.vew)]
|
|
^= vew ^- (pair tape (list @c))
|
|
?: vis.pom [cad.pom buf.say.inp]
|
|
:- ;: welp
|
|
cad.pom
|
|
?~ buf.say.inp ~
|
|
;: welp
|
|
"<"
|
|
(scow %p (end 4 1 (sham buf.say.inp)))
|
|
"> "
|
|
==
|
|
==
|
|
=+ len=(lent buf.say.inp)
|
|
|- ^- (list @c)
|
|
?:(=(0 len) ~ [`@c`'*' $(len (dec len))])
|
|
--
|
|
--
|