diff --git a/mtsenliven.py b/mtsenliven.py index 31d417f..b8209ff 100644 --- a/mtsenliven.py +++ b/mtsenliven.py @@ -29,6 +29,9 @@ print("Using world_name: " + wn) print() process = None try: + # get both stdout and stderr (see + # https://www.saltycrane.com/blog/2008/09/how-get-stdout-and- + # stderr-using-python-subprocess-module/) process = subprocess.Popen( [mts, '--gameid', game_id, '--worldname', wn], stdout=subprocess.PIPE, @@ -48,7 +51,7 @@ for flag in msg_flags: def print_unique_only(output): output_strip = output.strip() - # (output_original is bytes) + # (out_bytes is bytes) show_enable = True found_flag = None f_i = None @@ -79,16 +82,17 @@ def process_msg(bstring): while True: try: - output_original = process.stdout.readline() - err_original = process.stderr.readline() - if (output_original == '') and \ - (err_original == '') and \ + # out_bytes = process.stdout.readline() + # err_bytes = process.stderr.readline() + out_bytes, err_bytes = p.communicate() + if (out_bytes == '') and \ + (err_bytes == '') and \ (process.poll() is not None): break - if output_original: - process_msg(output_original) - if err_original: - process_msg(err_original) + if out_bytes: + process_msg(out_bytes) + if err_bytes: + process_msg(err_bytes) rc = process.poll() except KeyboardInterrupt: break