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🐎 Speed up mergeCursors

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This commit is contained in:
Antonio Scandurra
2015-02-25 10:42:39 +01:00
parent c4b54a5a33
commit 6670cc8aa0
1 changed files with 6 additions and 7 deletions
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13
src/text-editor.coffee
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@@ -1797,13 +1797,12 @@ class TextEditor extends Model
# Merge cursors that have the same screen position
mergeCursors: ->
positions = []
for cursor in @getCursors()
position = cursor.getBufferPosition().toString()
if position in positions
cursor.destroy()
else
positions.push(position)
[lastCursor, cursors...] = @getCursorsOrderedByBufferPosition()
lastBufferPosition = lastCursor.getBufferPosition()
for cursor in cursors
currentBufferPosition = cursor.getBufferPosition()
cursor.destroy() if lastBufferPosition.compare(currentBufferPosition) == 0
lastBufferPosition = currentBufferPosition
preserveCursorPositionOnBufferReload: ->
cursorPosition = null