decaffe-fail.coffee

getVisibleEditors = ->
  (editor for pane in atom.workspace.getPanes() when editor = pane.getActiveEditor())

# because of let of `eol`
translatePointAndClip = (editor, point, direction) ->
  point = Point.fromObject(point)

  dontClip = false
  switch direction
    when 'forward'
      point = point.translate([0, +1])
      eol = editor.bufferRangeForBufferRow(point.row).end

      if point.isEqual(eol)
        dontClip = true
      else if point.isGreaterThan(eol)
        dontClip = true
        point = new Point(point.row + 1, 0) # move point to new-line selected point

      point = Point.min(point, editor.getEofBufferPosition())

    when 'backward'
      point = point.translate([0, -1])

      if point.column < 0
        dontClip = true
        newRow = point.row - 1
        eol = editor.bufferRangeForBufferRow(newRow).end
        point = new Point(newRow, eol.column)

      point = Point.max(point, Point.ZERO)

  if dontClip
    point
  else
    screenPoint = editor.screenPositionForBufferPosition(point, clipDirection: direction)
    editor.bufferPositionForScreenPosition(screenPoint)