func TestMakeSplitBuffer(t *testing.T) {
str := "This is not a very long line, but it is long enough."
buf := buffer.MakeSplitBuffer(str, 40)
if buf.Length() != 2 {
t.Error("SplitBuffer error:", buf.Length())
}
buf = buffer.MakeSplitBuffer(str, 20)
if buf.Length() != 3 {
t.Error("SplitBuffer error:", buf.Length())
}
}
// Justify justifies the marked text.
func (file *File) Justify(lineLen int) {
minRow, maxRow := file.MultiCursor.MinMaxRow()
bigString := file.buffer.InclSlice(minRow, maxRow).ToString(" ")
splitBuf := buffer.MakeSplitBuffer(bigString, lineLen)
file.buffer.ReplaceLines(splitBuf.Lines(), minRow, maxRow)
file.MultiCursor.Clear()
file.Snapshot()
}