extension/packages/vim.coffee

   1 { escapeCommand
   2 , searchForMatchingCommand } = require 'commands'
   3 { modes }                    = require 'modes'
   4
   5 class Vim
   6   constructor: (@window) ->
   7     @storage = {}
   8     @enterMode('normal')
   9
  10   enterMode: (mode, args) ->
  11     # `args` is an array of arguments to be passed to the mode's `onEnter` method
  12     if @mode != mode
  13       modes[@mode]?.onLeave(@, @storage[@mode], args)
  14       @mode = mode
  15       @storage[@mode] ?= {}
  16       modes[@mode]?.onEnter(@, @storage[@mode], args)
  17
  18   onInput: (keyStr, event, options = {}) ->
  19     esc = searchForMatchingCommand([keyStr], [escapeCommand]).esc
  20
  21     if options.autoInsertMode and not esc
  22       return false
  23
  24     result = modes[@mode]?.onInput(@, @storage[@mode], keyStr, event)
  25
  26     if esc
  27       @enterMode('normal')
  28
  29     return result
  30
  31 exports.Vim = Vim