-def do_track_chat_log(args, bu):
- if len(args) != 1: bu('ship-aid takes only chat log filename')
+def simple_printer(x): print x
+
+def run_chat_log(args, bu, progress=ProgressPrintPercentage(),
+ display=simple_printer, max_myself_age=3600):
+ if len(args) != 1: bu('this action takes only chat log filename')