[rbdr/dotfiles] / atom / packages / ex-mode / lib / ex-view-model.coffee

{ViewModel, Input} = require './view-model'

module.exports =
class ExViewModel extends ViewModel
  constructor: (@exCommand) ->
    super(@exCommand, class: 'command')
    @historyIndex = -1

    atom.commands.add(@view.editorElement, 'core:move-up', @increaseHistoryEx)
    atom.commands.add(@view.editorElement, 'core:move-down', @decreaseHistoryEx)

  restoreHistory: (index) ->
    @view.editorElement.getModel().setText(@history(index).value)

  history: (index) ->
    @exState.getExHistoryItem(index)

  increaseHistoryEx: =>
    if @history(@historyIndex + 1)?
      @historyIndex += 1
      @restoreHistory(@historyIndex)

  decreaseHistoryEx: =>
    if @historyIndex <= 0
      # get us back to a clean slate
      @historyIndex = -1
      @view.editorElement.getModel().setText('')
    else
      @historyIndex -= 1
      @restoreHistory(@historyIndex)

  confirm: (view) =>
    @value = @view.value
    @exState.pushExHistory(@)
    super(view)
Commit	Line	Data
24c7594d BB	1	{ViewModel, Input} = require './view-model'
	2
	3	module.exports =
	4	class ExViewModel extends ViewModel
	5	constructor: (@exCommand) ->
	6	super(@exCommand, class: 'command')
	7	@historyIndex = -1
	8
	9	atom.commands.add(@view.editorElement, 'core:move-up', @increaseHistoryEx)
	10	atom.commands.add(@view.editorElement, 'core:move-down', @decreaseHistoryEx)
	11
	12	restoreHistory: (index) ->
	13	@view.editorElement.getModel().setText(@history(index).value)
	14
	15	history: (index) ->
	16	@exState.getExHistoryItem(index)
	17
	18	increaseHistoryEx: =>
	19	if @history(@historyIndex + 1)?
	20	@historyIndex += 1
	21	@restoreHistory(@historyIndex)
	22
	23	decreaseHistoryEx: =>
	24	if @historyIndex <= 0
	25	# get us back to a clean slate
	26	@historyIndex = -1
	27	@view.editorElement.getModel().setText('')
	28	else
	29	@historyIndex -= 1
	30	@restoreHistory(@historyIndex)
	31
	32	confirm: (view) =>
	33	@value = @view.value
	34	@exState.pushExHistory(@)
	35	super(view)