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🐛 Fix moving a multiple selection with a fold creating new folds

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This commit is contained in:
abe33
2015-11-02 23:43:43 +01:00
parent 7e32dab68f
commit 668a2dd6cf
2 changed files with 98 additions and 9 deletions
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25
src/text-editor.coffee
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@@ -971,13 +971,19 @@ class TextEditor extends Model
linesRange = new Range(linesRangeStart, [selection.end.row + 1, 0])
# If there's a fold containing either the starting row or the end row
# of the selection then the whole fold needs to be moved.
if fold = @displayBuffer.largestFoldContainingBufferRow(selection.start.row)
newEndRow = fold.getBufferRange().end.row + 1
linesRange.end.row = newEndRow if newEndRow > linesRange.end.row
else if fold = @displayBuffer.largestFoldContainingBufferRow(selection.end.row)
newEndRow = fold.getBufferRange().end.row + 1
# of the selection then the whole fold needs to be moved and restored.
# The initial fold range is stored and will be translated once the
# insert delta is know.
selectionFoldRanges = []
foldAtSelectionStart =
@displayBuffer.largestFoldContainingBufferRow(selection.start.row)
foldAtSelectionEnd =
@displayBuffer.largestFoldContainingBufferRow(selection.end.row)
if fold = foldAtSelectionStart ? foldAtSelectionEnd
selectionFoldRanges.push range = fold.getBufferRange()
newEndRow = range.end.row + 1
linesRange.end.row = newEndRow if newEndRow > linesRange.end.row
fold.destroy()
# If selected line range is followed by a fold, one line below on screen
# could be multiple lines in the buffer. But at the same time, if the
@@ -988,9 +994,10 @@ class TextEditor extends Model
insertDelta = followingBufferRow - linesRange.end.row
# Any folds in the text that is moved will need to be re-created.
rangesToRefold =
@outermostFoldsInBufferRowRange(linesRange.start.row, linesRange.end.row).map (fold) ->
fold.getBufferRange().translate([insertDelta, 0])
# It includes the folds that were intersecting with the selection.
rangesToRefold = selectionFoldRanges.concat(
@outermostFoldsInBufferRowRange(linesRange.start.row, linesRange.end.row).map (fold) -> fold.getBufferRange()
).map (range) -> range.translate([insertDelta, 0])
# Make sure the inserted text doesn't go into an existing fold
if fold = @displayBuffer.largestFoldStartingAtBufferRow(followingBufferRow)