Method insertTextRect

texteditor/buffer.go:761–782

insertTextRect inserts a rectangle of text defined in given text.Edit record, (e.g., from RegionRect or DeleteRect), optionally signaling views after text has been inserted. Returns a copy of the Edit record with an updated timestamp. An Undo record is automatically saved depending on Undo.Off setti

(tbe *text.Edit, signal bool)

// Returns a copy of the Edit record with an updated timestamp.
// An Undo record is automatically saved depending on Undo.Off setting.
func (tb *Buffer) insertTextRect(tbe *text.Edit, signal bool) *text.Edit {
	tb.FileModCheck() // will just revert changes if shouldn't have changed
	nln := tb.NumLines()
	re := tb.Lines.InsertTextRect(tbe)
	if re == nil {
		return re
	}
	if signal {
		if re.Reg.End.Ln >= nln {
			ie := &text.Edit{}
			ie.Reg.Start.Ln = nln - 1
			ie.Reg.End.Ln = re.Reg.End.Ln
			tb.signalEditors(bufferInsert, ie)
		} else {
			tb.signalMods()
		}
	}
	if tb.Autosave {
		go tb.autoSave()
	}
	return re
}

// ReplaceText does DeleteText for given region, and then InsertText at given position
// (typically same as delSt but not necessarily), optionally emitting a signal after the insert.