local w = weechat w.register("test", "tomoe-mami", "0.1", "WTFPL", "test script", "", "") local lines = w.hdata_pointer(w.hdata_get("buffer"), w.current_buffer(), "lines") local last_line = w.hdata_pointer(w.hdata_get("lines"), lines, "last_line") local data = w.hdata_pointer(w.hdata_get("line"), last_line, "data") local hdata = w.hdata_get("line_data") w.hdata_update(hdata, data, { prefix = "dummy" })