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Improve disk performance with buffered io

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This commit is contained in:
Zachary Yedidia
2020-02-09 15:21:23 -05:00
parent 8ddf335e68
commit e110e93e0f
2 changed files with 4 additions and 3 deletions
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4
internal/buffer/line_array.go
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@@ -224,7 +224,7 @@ func (la *LineArray) split(pos Loc) {
// removes from start to end
func (la *LineArray) remove(start, end Loc) []byte {
// sub := la.Substr(start, end)
sub := la.Substr(start, end)
startX := runeToByteIndex(start.X, la.lines[start.Y].data)
endX := runeToByteIndex(end.X, la.lines[end.Y].data)
if start.Y == end.Y {
@@ -235,7 +235,7 @@ func (la *LineArray) remove(start, end Loc) []byte {
la.deleteFromStart(Loc{endX - 1, start.Y + 1})
la.joinLines(start.Y, start.Y+1)
}
return []byte{}
return sub
}
// deleteToEnd deletes from the end of a line to the position