func()

in winterm/win_event_handler.go [687:714]

• 25 lines of code
• 7 McCabe index (conditional complexity)

func (h *windowsAnsiEventHandler) Flush() error {
	h.curInfo = nil
	if h.buffer.Len() > 0 {
		h.logf("Flush: [%s]", h.buffer.Bytes())
		if _, err := h.buffer.WriteTo(h.file); err != nil {
			return err
		}
	}

	if h.wrapNext && !h.drewMarginByte {
		h.logf("Flush: drawing margin byte '%c'", h.marginByte)

		info, err := GetConsoleScreenBufferInfo(h.fd)
		if err != nil {
			return err
		}

		charInfo := []CHAR_INFO{{UnicodeChar: uint16(h.marginByte), Attributes: info.Attributes}}
		size := COORD{1, 1}
		position := COORD{0, 0}
		region := SMALL_RECT{Left: info.CursorPosition.X, Top: info.CursorPosition.Y, Right: info.CursorPosition.X, Bottom: info.CursorPosition.Y}
		if err := WriteConsoleOutput(h.fd, charInfo, size, position, &region); err != nil {
			return err
		}
		h.drewMarginByte = true
	}
	return nil
}