+ def slow_down(self, start_time, byte_counter):
+ """Sleep if the download speed is over the rate limit."""
+ rate_limit = self._params.get('ratelimit', None)
+ if rate_limit is None or byte_counter == 0:
+ return
+ now = time.time()
+ elapsed = now - start_time
+ if elapsed <= 0.0:
+ return
+ speed = float(byte_counter) / elapsed
+ if speed > rate_limit:
+ time.sleep((byte_counter - rate_limit * (now - start_time)) / rate_limit)
+
+ def report_destination(self, filename):
+ """Report destination filename."""
+ self.to_stdout('[download] Destination: %s' % filename)
+
+ def report_progress(self, percent_str, data_len_str, speed_str, eta_str):
+ """Report download progress."""
+ self.to_stdout('\r[download] %s of %s at %s ETA %s' %
+ (percent_str, data_len_str, speed_str, eta_str), skip_eol=True)
+
+ def report_finish(self):
+ """Report download finished."""
+ self.to_stdout('')
+