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speedtest-cli
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lowercase with underscores and move arg parsing into it's own function

This commit is contained in:
Matt Martz 2014-02-26 20:54:48 -06:00
parent e6913368ef
commit 42bbc21546
1 changed files with 38 additions and 34 deletions
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72
speedtest_cli.py
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@ -183,7 +183,7 @@ class FileGetter(threading.Thread):
pass pass
def downloadSpeed(files, quiet=False): def download_speed(files, quiet=False):
"""Function to launch FileGetter threads and calculate download speeds""" """Function to launch FileGetter threads and calculate download speeds"""
start = time.time() start = time.time()
@ -247,7 +247,7 @@ class FilePutter(threading.Thread):
self.result = 0 self.result = 0
def uploadSpeed(url, sizes, quiet=False): def upload_speed(url, sizes, quiet=False):
"""Function to launch FilePutter threads and calculate upload speeds""" """Function to launch FilePutter threads and calculate upload speeds"""
start = time.time() start = time.time()
@ -284,7 +284,7 @@ def uploadSpeed(url, sizes, quiet=False):
return (sum(finished) / (time.time() - start)) return (sum(finished) / (time.time() - start))
def getAttributesByTagName(dom, tagName): def get_attributes_by_tag_name(dom, tagName):
"""Retrieve an attribute from an XML document and return it in a """Retrieve an attribute from an XML document and return it in a
consistent format consistent format
@ -295,7 +295,7 @@ def getAttributesByTagName(dom, tagName):
return dict(list(elem.attributes.items())) return dict(list(elem.attributes.items()))
def getConfig(): def get_config():
"""Download the speedtest.net configuration and return only the data """Download the speedtest.net configuration and return only the data
we are interested in we are interested in
""" """
@ -319,16 +319,16 @@ def getConfig():
except AttributeError: except AttributeError:
root = DOM.parseString(''.join(configxml)) root = DOM.parseString(''.join(configxml))
config = { config = {
'client': getAttributesByTagName(root, 'client'), 'client': get_attributes_by_tag_name(root, 'client'),
'times': getAttributesByTagName(root, 'times'), 'times': get_attributes_by_tag_name(root, 'times'),
'download': getAttributesByTagName(root, 'download'), 'download': get_attributes_by_tag_name(root, 'download'),
'upload': getAttributesByTagName(root, 'upload')} 'upload': get_attributes_by_tag_name(root, 'upload')}
del root del root
del configxml del configxml
return config return config
def closestServers(client, all=False): def closest_servers(client, all=False):
"""Determine the 5 closest speedtest.net servers based on geographic """Determine the 5 closest speedtest.net servers based on geographic
distance distance
""" """
@ -379,7 +379,7 @@ def closestServers(client, all=False):
return closest return closest
def getBestServer(servers): def get_best_server(servers):
"""Perform a speedtest.net "ping" to determine which speedtest.net """Perform a speedtest.net "ping" to determine which speedtest.net
server has the lowest latency server has the lowest latency
""" """
@ -428,14 +428,7 @@ def version():
raise SystemExit(__version__) raise SystemExit(__version__)
def speedtest(): def parse_args():
"""Run the full speedtest.net test"""
global shutdown_event, source
shutdown_event = threading.Event()
signal.signal(signal.SIGINT, ctrl_c)
description = ( description = (
'Command line interface for testing internet bandwidth using ' 'Command line interface for testing internet bandwidth using '
'speedtest.net.\n' 'speedtest.net.\n'
@ -474,7 +467,18 @@ def speedtest():
args = options[0] args = options[0]
else: else:
args = options args = options
del options return args
def speedtest():
"""Run the full speedtest.net test"""
global shutdown_event, source
shutdown_event = threading.Event()
signal.signal(signal.SIGINT, ctrl_c)
args = parse_args()
# Print the version and exit # Print the version and exit
if args.version: if args.version:
@ -488,7 +492,7 @@ def speedtest():
if not args.simple: if not args.simple:
print_('Retrieving speedtest.net configuration...') print_('Retrieving speedtest.net configuration...')
try: try:
config = getConfig() config = get_config()
except URLError: except URLError:
print_('Cannot retrieve speedtest configuration') print_('Cannot retrieve speedtest configuration')
sys.exit(1) sys.exit(1)
@ -496,34 +500,34 @@ def speedtest():
if not args.simple: if not args.simple:
print_('Retrieving speedtest.net server list...') print_('Retrieving speedtest.net server list...')
if args.list or args.server: if args.list or args.server:
servers = closestServers(config['client'], True) servers = closest_servers(config['client'], True)
if args.list: if args.list:
serverList = [] server_list = []
for server in servers: for server in servers:
line = ('%(id)4s) %(sponsor)s (%(name)s, %(country)s) ' line = ('%(id)4s) %(sponsor)s (%(name)s, %(country)s) '
'[%(d)0.2f km]' % server) '[%(d)0.2f km]' % server)
serverList.append(line) server_list.append(line)
# Python 2.7 and newer seem to be ok with the resultant encoding # Python 2.7 and newer seem to be ok with the resultant encoding
# from parsing the XML, but older versions have some issues. # from parsing the XML, but older versions have some issues.
# This block should detect whether we need to encode or not # This block should detect whether we need to encode or not
try: try:
unicode() unicode()
print_('\n'.join(serverList).encode('utf-8', 'ignore')) print_('\n'.join(server_list).encode('utf-8', 'ignore'))
except NameError: except NameError:
print_('\n'.join(serverList)) print_('\n'.join(server_list))
except IOError: except IOError:
pass pass
sys.exit(0) sys.exit(0)
else: else:
servers = closestServers(config['client']) servers = closest_servers(config['client'])
if not args.simple: if not args.simple:
print_('Testing from %(isp)s (%(ip)s)...' % config['client']) print_('Testing from %(isp)s (%(ip)s)...' % config['client'])
if args.server: if args.server:
try: try:
best = getBestServer(filter(lambda x: x['id'] == args.server, best = get_best_server(filter(lambda x: x['id'] == args.server,
servers)) servers))
except IndexError: except IndexError:
print_('Invalid server ID') print_('Invalid server ID')
sys.exit(1) sys.exit(1)
@ -555,13 +559,13 @@ def speedtest():
'id': 0 'id': 0
}] }]
try: try:
best = getBestServer(servers) best = get_best_server(servers)
except: except:
best = servers[0] best = servers[0]
else: else:
if not args.simple: if not args.simple:
print_('Selecting best server based on ping...') print_('Selecting best server based on ping...')
best = getBestServer(servers) best = get_best_server(servers)
if not args.simple: if not args.simple:
# Python 2.7 and newer seem to be ok with the resultant encoding # Python 2.7 and newer seem to be ok with the resultant encoding
@ -585,7 +589,7 @@ def speedtest():
(os.path.dirname(best['url']), size, size)) (os.path.dirname(best['url']), size, size))
if not args.simple: if not args.simple:
print_('Testing download speed', end='') print_('Testing download speed', end='')
dlspeed = downloadSpeed(urls, args.simple) dlspeed = download_speed(urls, args.simple)
if not args.simple: if not args.simple:
print_() print_()
print_('Download: %0.2f M%s/s' % print_('Download: %0.2f M%s/s' %
@ -598,7 +602,7 @@ def speedtest():
sizes.append(size) sizes.append(size)
if not args.simple: if not args.simple:
print_('Testing upload speed', end='') print_('Testing upload speed', end='')
ulspeed = uploadSpeed(best['url'], sizes, args.simple) ulspeed = upload_speed(best['url'], sizes, args.simple)
if not args.simple: if not args.simple:
print_() print_()
print_('Upload: %0.2f M%s/s' % print_('Upload: %0.2f M%s/s' %
@ -615,7 +619,7 @@ def speedtest():
# Build the request to send results back to speedtest.net # Build the request to send results back to speedtest.net
# We use a list instead of a dict because the API expects parameters # We use a list instead of a dict because the API expects parameters
# in a certain order # in a certain order
apiData = [ api_data = [
'download=%s' % dlspeedk, 'download=%s' % dlspeedk,
'ping=%s' % ping, 'ping=%s' % ping,
'upload=%s' % ulspeedk, 'upload=%s' % ulspeedk,
@ -629,7 +633,7 @@ def speedtest():
.encode()).hexdigest()] .encode()).hexdigest()]
req = Request('http://www.speedtest.net/api/api.php', req = Request('http://www.speedtest.net/api/api.php',
data='&'.join(apiData).encode()) data='&'.join(api_data).encode())
req.add_header('Referer', 'http://c.speedtest.net/flash/speedtest.swf') req.add_header('Referer', 'http://c.speedtest.net/flash/speedtest.swf')
f = urlopen(req) f = urlopen(req)
response = f.read() response = f.read()