import bytestring
import downloady
import ratemeter
import requests
import time

URL = 'http://cdn.speedof.me/sample32768k.bin?r=0.881750426312'
METER = ratemeter.RateMeter(span=5)
METER_2 = ratemeter.RateMeter(span=None)
class G:
    pass

g = G()
g.total = 0
g.start = None
g.last = time.time()

def callback_progress(bytes_downloaded, bytes_total):
    if g.start is None:
        g.start = time.time()
    percent = 100 * bytes_downloaded / bytes_total
    percent = '%07.3f%%:' % percent
    chunk = bytes_downloaded - g.total
    g.total = bytes_downloaded
    METER.digest(chunk)
    METER_2.digest(chunk)
    now = round(time.time(), 1)
    if now > g.last or (bytes_downloaded >= bytes_total):
        g.last = now
        percent = percent.rjust(9, ' ')
        rate = bytestring.bytestring(METER.report()[2]).rjust(15, ' ')
        rate2 = bytestring.bytestring(METER_2.report()[2]).rjust(15, ' ')
        elapsed = str(round(now-g.start, 1)).rjust(10, ' ')
        print(percent, rate, rate2, elapsed, end='\r', flush=True)
        #print(METER.report(), METER_2.report())

print(URL)
print('Progress'.rjust(9, ' '), 'bps over 5s'.rjust(15, ' '), 'bps overall'.rjust(15, ' '), 'elapsed'.rjust(10, ' '))
downloady.download_file(URL, 'nul', callback_progress=callback_progress)