::    Terminal
::
::::  /hook/core/terminal/app
  ::
/?    314                                               ::  need urbit 314
/-    term-line
::
::::  structures
  ::
|%                                                      ::
++  axle  $:  %0                                        ::
              hiz=term-line                             ::
          ==                                            ::
++  gilt                                                ::
  $%  [%term-line p=term-line]                          ::
      [%hymn p=manx]                                    ::
      [%json p=json]                                    ::
  ==                                                    ::
++  gift                                                ::
  $%  [%rush gilt]                                      ::
      [%rust gilt]                                      ::
      [%mean p=ares]                                    ::
      [%nice ~]                                         ::
  ==                                                    ::
++  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=[%txt vase]]               ::
  ==  ==  ==                                            ::
++  sign                                                ::
  $%  $:  %g                                            ::
  $%  [%gone p=hapt]                                    ::
      [%mean p=ares]                                    ::
      [%nice ~]                                         ::
  ==  ==  ==
--
!:
::::  program
  ::
|_  [hid=hide axle]
++  page
  ^-  manx
  ;html
    ;head
      ;title: Hi
      ;script(src "/gen/main/lib/urb.js");
      ;script(src "//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js");
      ;script: urb.appl = "{(trip app.hid)}"
      ;script:'''
              jpok = function(a,b){
                var dat = {}
                dat[a] = b
                urb.send({data:dat})
              }
              '''
      ;style:'''
             body, body * {
               background-color:  black;
               color:  greenyellow;
               border-color: #0f2;
             }
             '''
    ==
    ;body
      ;button(onclick "jpok('new', 'shell')"): Boot
      ;button(onclick "jpok('del', 'shell')"): unBoot
      ;pre#cont;
      ;span#prem:">"  ;input#prom;
      ;script:'''
              $(prom).keydown(function(e){
                if(e.which != 13) return;
                prem.textContent += prom.value
                jpok('line', prom.value)
                $(this).val('')
              })
              $(prom).focus()
              urb.subscribe({path: '/lines'}, function(e, dat){
                if(dat.data.ok) return;
                cont.textContent = dat.data.lines.join('\n')
                prem.textContent = dat.data.prompt + '> ' 
              })
              '''
    ==
  ==
::
++  peer
  |=  [ost=bone you=ship pax=path]
  ^-  [(list move) _+>]
  :_  +>.$  :_  ~
  ?~  pax
    [ost %give %rust %hymn page]
  ?+  -.pax  !!
    %lines  (jell ost)
  ==
::
++  poke-json
  |=  [ost=bone you=ship jon=json]
  ^-  [(list move) _+>]
  =+  jof=(need ((of line/so new/so del/so ~):jo jon))
  ?-    -.jof
      %del
    =.  q.hiz  :_(q.hiz leaf/"- {(trip +.jof)}")
    :_  +>.$
    :+  [ost %give %mean ~ %hey ~]
      [ost %pass /hi %g %cide +.jof]
    (turn (~(tap in (~(get ju pus.hid) /lines))) jell)
  ::
      %new
    ~&  poke-sire/jof
    =.  q.hiz  :_(q.hiz leaf/"+ {(trip +.jof)}")
    :_  +>.$
    :+  [ost %give %nice ~]
      [ost %pass /hi %g %sire [+ +]:jof]
    (turn (~(tap in (~(get ju pus.hid) /lines))) jell)
  ::
      %line
    =.  q.hiz  :_(q.hiz leaf/"{(trip p.hiz)}> {(trip +.jof)}")
    :_  +>.$
    %+  turn  (~(tap by cub.hid))
    |=  [p=span q=term]
    [ost %pass /txt/[p] %g %mess [our.hid p imp.hid] you %txt !>(+.jof)]
  ==
::
++  jell  |=(a=bone [a %give %rust %json (tel-to-jon hiz)])
++  poke-term-line
  |=  [ost=bone you=ship tel=term-line]
  ^-  [(list move) _+>]
  =.  hiz  [p.tel (weld q.tel q.hiz)]
  :_  +>.$
  :-  [ost %give %nice ~]
  (turn (~(tap in (~(get ju pus.hid) /lines))) jell)
::
++  pour
  |=  [ost=bone pax=path sih=sign]
  ^-  [(list move) _+>]
  ?:  ?=(%gone +<.sih)
    `+>.$
  :_  +>.$
  [ost %give +.sih]~
::
++  tel-to-jon  
  |=  tel=term-line
  %-  jobe
  :~  [%prompt %s p.tel]
      :+  %lines  %a
      %-  turn  :_  jape
      ^-  wall  %-  zing  
      ^-  (list wall)
      %-  flop
      (turn q.tel (cury wash 0 80))
  ==
--