extension/packages/vim.coffee

   1 utils     = require 'utils'
   2 { modes } = require 'modes'
   3
   4 class Vim
   5   constructor: (@window) ->
   6     @rootWindow = utils.getRootWindow(@window) # For convenience.
   7     @storage = {}
   8     @loaded = false
   9     @lastLoad = Date.now()
  10     @enterMode('normal')
  11
  12   enterMode: (mode, args...) ->
  13     # `args` is an array of arguments to be passed to the mode's `onEnter` method
  14
  15     if mode not of modes
  16       throw new Error("Not a valid VimFx mode to enter: #{ mode }")
  17
  18     if @mode != mode
  19       if @mode of modes
  20         modes[@mode].onLeave(@, @storage[@mode])
  21
  22       @mode = mode
  23
  24       modes[@mode].onEnter(@, @storage[@mode] ?= {}, args...)
  25
  26   onInput: (keyStr, event) ->
  27     suppress = modes[@mode]?.onInput(@, @storage[@mode], keyStr, event)
  28     return suppress
  29
  30 exports.Vim = Vim