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Add Editor.spliceLineELements

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This commit is contained in:
Nathan Sobo
2012-03-12 14:21:00 -06:00
parent f7be856f2f
commit 86cc45f4da
2 changed files with 75 additions and 0 deletions
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18
src/atom/editor.coffee
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@@ -205,6 +205,24 @@ class Editor extends View
else
@updateLineElement(row, screenLines.shift())
spliceLineElements: (startRow, rowCount, lineElements) ->
endRow = startRow + rowCount
insertBeforeElement = @lineCache[startRow]
removeElements = $(_.map @lineCache[startRow...endRow], (elt) -> elt[0])
@lineCache[startRow...endRow] = lineElements or []
if lineElements
if removeElements.length
removeElements.replaceWith(lineElements)
else if insertBeforeElement
insertBeforeElement.before(lineElements)
else
@lines.append(lineElements)
else
removeElements.remove()
updateLineElement: (row, screenLine) ->
if @lineCache.length == 0
@insertLineElement(row, screenLine)