| | 1 | {MotionWithInput} = require './general-motions' |
| | 2 | {ViewModel} = require '../view-models/view-model' |
| | 3 | {Point, Range} = require 'atom' |
| | 4 | |
| | 5 | class Find extends MotionWithInput |
| | 6 | operatesInclusively: true |
| | 7 | |
| | 8 | constructor: (@editor, @vimState, opts={}) -> |
| | 9 | super(@editor, @vimState) |
| | 10 | @offset = 0 |
| | 11 | |
| | 12 | if not opts.repeated |
| | 13 | @viewModel = new ViewModel(this, class: 'find', singleChar: true, hidden: true) |
| | 14 | @backwards = false |
| | 15 | @repeated = false |
| | 16 | @vimState.globalVimState.currentFind = this |
| | 17 | |
| | 18 | else |
| | 19 | @repeated = true |
| | 20 | |
| | 21 | orig = @vimState.globalVimState.currentFind |
| | 22 | @backwards = orig.backwards |
| | 23 | @complete = orig.complete |
| | 24 | @input = orig.input |
| | 25 | |
| | 26 | @reverse() if opts.reverse |
| | 27 | |
| | 28 | match: (cursor, count) -> |
| | 29 | currentPosition = cursor.getBufferPosition() |
| | 30 | line = @editor.lineTextForBufferRow(currentPosition.row) |
| | 31 | if @backwards |
| | 32 | index = currentPosition.column |
| | 33 | for i in [0..count-1] |
| | 34 | return if index <= 0 # we can't move backwards any further, quick return |
| | 35 | index = line.lastIndexOf(@input.characters, index-1-(@offset*@repeated)) |
| | 36 | if index >= 0 |
| | 37 | new Point(currentPosition.row, index + @offset) |
| | 38 | else |
| | 39 | index = currentPosition.column |
| | 40 | for i in [0..count-1] |
| | 41 | index = line.indexOf(@input.characters, index+1+(@offset*@repeated)) |
| | 42 | return if index < 0 # no match found |
| | 43 | if index >= 0 |
| | 44 | new Point(currentPosition.row, index - @offset) |
| | 45 | |
| | 46 | reverse: -> |
| | 47 | @backwards = not @backwards |
| | 48 | this |
| | 49 | |
| | 50 | moveCursor: (cursor, count=1) -> |
| | 51 | if (match = @match(cursor, count))? |
| | 52 | cursor.setBufferPosition(match) |
| | 53 | |
| | 54 | class Till extends Find |
| | 55 | constructor: (@editor, @vimState, opts={}) -> |
| | 56 | super(@editor, @vimState, opts) |
| | 57 | @offset = 1 |
| | 58 | |
| | 59 | match: -> |
| | 60 | @selectAtLeastOne = false |
| | 61 | retval = super |
| | 62 | if retval? and not @backwards |
| | 63 | @selectAtLeastOne = true |
| | 64 | retval |
| | 65 | |
| | 66 | moveSelectionInclusively: (selection, count, options) -> |
| | 67 | super |
| | 68 | if selection.isEmpty() and @selectAtLeastOne |
| | 69 | selection.modifySelection -> |
| | 70 | selection.cursor.moveRight() |
| | 71 | |
| | 72 | module.exports = {Find, Till} |
git.r.bdr.sh / rbdr / dotfiles / blame_incremental