urbit/main/sur/console/core.hook

::
::::  /hook/core/console/sur
  !:
|%
++  console-action                                      ::  console to app
  $%  [%abo ~]                                          ::  reset interaction
      [%det console-change]                             ::  command line edit
      [%inn ~]                                          ::  enter session
      [%mut p=(list tape)]                              ::  multiline input
      [%out ~]                                          ::  exit session
      [%ret ~]                                          ::  submit and clear
  ==                                                    :: 
++  console-buffer  (list ,@c)                          ::  command state
++  console-change                                      ::  network change
  $:  ler=console-clock                                 ::  destination clock
      haw=@uvH                                          ::  source hash
      ted=console-edit                                  ::  state change
  ==                                                    ::
++  console-clock  ,[own=@ud his=@ud]                   ::  vector clock
++  console-edit                                        ::  shared state change
  $%  [%del p=@ud]                                      ::  delete one at
      [%ins p=@ud q=@c]                                 ::  insert at
      [%mor p=(list console-edit)]                      ::  combination
      [%nop ~]                                          ::  no-op
      [%set p=console-buffer]                           ::  discontinuity
  ==                                                    ::
++  console-effect                                      ::  app to console
  $%  [%bel ~]                                          ::  beep
      [%blk p=@ud q=@c]                                 ::  blink/match char at
      [%clr ~]                                          ::  clear screen
      [%det console-change]                             ::  edit command
      [%mor p=(list console-effect)]                    ::  multiple effects
      [%nex ~]                                          ::  save, clear command
      [%pro console-prompt]                             ::  set prompt
      [%tan p=(list tank)]                              ::  classic tank
  ::  [%taq p=tanq]                                     ::  modern tank
      [%txt p=tape]                                     ::  text line
  ==                                                    ::
++  console-command                                     ::  command state
  $:  pos=@ud                                           ::  cursor position
      say=console-share                                 ::  cursor 
  ==                                                    ::
++  console-prompt                                      ::  prompt definition
  $:  vis=?                                             ::  command visible
      tag=term                                          ::  history mode
      cap=(list ,@c)                                    ::  caption
  ==                                                    ::
++  console-share                                       ::  symmetric state
  $:  ven=console-clock                                 ::  our vector clock
      leg=(list console-edit)                           ::  unmerged edits
      buf=console-buffer                                ::  console state
  ==                                                    ::
++  dill-belt                                           ::  console input
  $%  [%aro p=?(%d %l %r %u)]                           ::  arrow key
      [%bac ~]                                          ::  true backspace
      [%cru p=@tas q=(list tank)]                       ::  echo error
      [%ctl p=@ud]                                      ::  control-key
      [%del ~]                                          ::  true delete
      [%met p=@ud]                                      ::  meta-key
      [%ret ~]                                          ::  return
      [%rez p=@ud q=@ud]                                ::  resize, cols, rows
      [%txt p=(list ,@c)]                               ::  utf32 text
      [%yow p=gill]                                     ::  connect to app
  ==                                                    ::
++  dill-blit                                           ::  console output
  $%  [%bel ~]                                          ::  make a noise
      [%clr ~]                                          ::  clear the screen
      [%hop p=@ud]                                      ::  set cursor position
      [%pro p=(list ,@c)]                               ::  show as cursor/line
      [%out p=(list ,@c)]                               ::  send output line
      [%sag p=path q=*]                                 ::  save to jamfile
      [%sav p=path q=@]                                 ::  save to file
  ==                                                    ::
++  gill  ,@tas                                         ::  general contact
--