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|
{MotionWithInput} = require './general-motions'
{ViewModel} = require '../view-models/view-model'
{Point, Range} = require 'atom'
class Find extends MotionWithInput
operatesInclusively: true
constructor: (@editor, @vimState, opts={}) ->
super(@editor, @vimState)
@offset = 0
if not opts.repeated
@viewModel = new ViewModel(this, class: 'find', singleChar: true, hidden: true)
@backwards = false
@repeated = false
@vimState.globalVimState.currentFind = this
else
@repeated = true
orig = @vimState.globalVimState.currentFind
@backwards = orig.backwards
@complete = orig.complete
@input = orig.input
@reverse() if opts.reverse
match: (cursor, count) ->
currentPosition = cursor.getBufferPosition()
line = @editor.lineTextForBufferRow(currentPosition.row)
if @backwards
index = currentPosition.column
for i in [0..count-1]
return if index <= 0 # we can't move backwards any further, quick return
index = line.lastIndexOf(@input.characters, index-1-(@offset*@repeated))
if index >= 0
new Point(currentPosition.row, index + @offset)
else
index = currentPosition.column
for i in [0..count-1]
index = line.indexOf(@input.characters, index+1+(@offset*@repeated))
return if index < 0 # no match found
if index >= 0
new Point(currentPosition.row, index - @offset)
reverse: ->
@backwards = not @backwards
this
moveCursor: (cursor, count=1) ->
if (match = @match(cursor, count))?
cursor.setBufferPosition(match)
class Till extends Find
constructor: (@editor, @vimState, opts={}) ->
super(@editor, @vimState, opts)
@offset = 1
match: ->
@selectAtLeastOne = false
retval = super
if retval? and not @backwards
@selectAtLeastOne = true
retval
moveSelectionInclusively: (selection, count, options) ->
super
if selection.isEmpty() and @selectAtLeastOne
selection.modifySelection ->
selection.cursor.moveRight()
module.exports = {Find, Till}
|
