git.r.bdr.sh - rbdr/dotfiles/blob - atom/packages/vim-mode/lib/view-models/search-view-model.coffee

   1 {ViewModel} = require './view-model'
   2
   3 module.exports =
   4 class SearchViewModel extends ViewModel
   5   constructor: (@searchMotion) ->
   6     super(@searchMotion, class: 'search')
   7     @historyIndex = -1
   8
   9     atom.commands.add(@view.editorElement, 'core:move-up', @increaseHistorySearch)
  10     atom.commands.add(@view.editorElement, 'core:move-down', @decreaseHistorySearch)
  11
  12   restoreHistory: (index) ->
  13     @view.editorElement.getModel().setText(@history(index))
  14
  15   history: (index) ->
  16     @vimState.getSearchHistoryItem(index)
  17
  18   increaseHistorySearch: =>
  19     if @history(@historyIndex + 1)?
  20       @historyIndex += 1
  21       @restoreHistory(@historyIndex)
  22
  23   decreaseHistorySearch: =>
  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     repeatChar = if @searchMotion.initiallyReversed then '?' else '/'
  34     if @view.value is '' or @view.value is repeatChar
  35       lastSearch = @history(0)
  36       if lastSearch?
  37         @view.value = lastSearch
  38       else
  39         @view.value = ''
  40         atom.beep()
  41     super(view)
  42     @vimState.pushSearchHistory(@view.value)
  43
  44   update: (reverse) ->
  45     if reverse
  46       @view.classList.add('reverse-search-input')
  47       @view.classList.remove('search-input')
  48     else
  49       @view.classList.add('search-input')
  50       @view.classList.remove('reverse-search-input')