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Convert direct uses of .to_stdout() into methods to ease inheritation

main
Ricardo Garcia 2008-07-22 22:40:50 +02:00 committed by Ricardo Garcia
parent 90663284b2
commit bafa5cd969
1 changed files with 43 additions and 9 deletions

View File

@ -193,6 +193,19 @@ class FileDownloader(object):
raise DownloadError(message)
return 1
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('')
def download(self, url_list):
"""Download a given list of URLs."""
retcode = 0
@ -228,7 +241,7 @@ class FileDownloader(object):
try:
filename = self._params['outtmpl'] % result
self.to_stdout('[download] Destination: %s' % filename)
self.report_destination(filename)
except (ValueError, KeyError), err:
retcode = self.trouble('ERROR: invalid output template: %s' % str(err))
continue
@ -266,12 +279,13 @@ class FileDownloader(object):
block_size = 1024
start = time.time()
while True:
# Progress message
percent_str = self.calc_percent(byte_counter, data_len)
eta_str = self.calc_eta(start, time.time(), data_len, byte_counter)
speed_str = self.calc_speed(start, time.time(), byte_counter)
self.to_stdout('\r[download] %s of %s at %s ETA %s' %
(percent_str, data_len_str, speed_str, eta_str), skip_eol=True)
self.report_progress(percent_str, data_len_str, speed_str, eta_str)
# Download and write
before = time.time()
data_block = data.read(block_size)
after = time.time()
@ -282,7 +296,7 @@ class FileDownloader(object):
stream.write(data_block)
block_size = self.best_block_size(after - before, data_block_len)
self.to_stdout('')
self.report_finish()
if data_len is not None and str(byte_counter) != data_len:
raise ValueError('Content too short: %s/%s bytes' % (byte_counter, data_len))
@ -362,6 +376,26 @@ class YoutubeIE(InfoExtractor):
_AGE_URL = 'http://www.youtube.com/verify_age?next_url=/'
_NETRC_MACHINE = 'youtube'
def report_login(self):
"""Report attempt to log in."""
self.to_stdout('[youtube] Logging in')
def report_age_confirmation(self):
"""Report attempt to confirm age."""
self.to_stdout('[youtube] Confirming age')
def report_webpage_download(self, video_id):
"""Report attempt to download webpage."""
self.to_stdout('[youtube] %s: Downloading video webpage' % video_id)
def report_information_extraction(self, video_id):
"""Report attempt to extract video information."""
self.to_stdout('[youtube] %s: Extracting video information' % video_id)
def report_video_url(self, video_id, video_real_url):
"""Report extracted video URL."""
self.to_stdout('[youtube] %s: URL: %s' % (video_id, video_real_url))
def _real_initialize(self):
if self._downloader is None:
return
@ -400,7 +434,7 @@ class YoutubeIE(InfoExtractor):
}
request = urllib2.Request(self._LOGIN_URL, urllib.urlencode(login_form), std_headers)
try:
self.to_stdout('[youtube] Logging in')
self.report_login()
login_results = urllib2.urlopen(request).read()
if re.search(r'(?i)<form[^>]* name="loginForm"', login_results) is not None:
self.to_stderr('WARNING: unable to log in: bad username or password')
@ -416,7 +450,7 @@ class YoutubeIE(InfoExtractor):
}
request = urllib2.Request(self._AGE_URL, urllib.urlencode(age_form), std_headers)
try:
self.to_stdout('[youtube] Confirming age')
self.report_age_confirmation()
age_results = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self.to_stderr('ERROR: unable to confirm age: %s' % str(err))
@ -445,12 +479,12 @@ class YoutubeIE(InfoExtractor):
normalized_url = '%s&fmt=%s' % (normalized_url, format_param)
request = urllib2.Request(normalized_url, None, std_headers)
try:
self.to_stdout('[youtube] %s: Downloading video webpage' % video_id)
self.report_webpage_download(video_id)
video_webpage = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
self.to_stderr('ERROR: unable to download video webpage: %s' % str(err))
return [None]
self.to_stdout('[youtube] %s: Extracting video information' % video_id)
self.report_information_extraction(video_id)
# "t" param
mobj = re.search(r', "t": "([^"]+)"', video_webpage)
@ -460,7 +494,7 @@ class YoutubeIE(InfoExtractor):
video_real_url = 'http://www.youtube.com/get_video?video_id=%s&t=%s' % (video_id, mobj.group(1))
if format_param is not None:
video_real_url = '%s&fmt=%s' % (video_real_url, format_param)
self.to_stdout('[youtube] %s: URL: %s' % (video_id, video_real_url))
self.report_video_url(video_id, video_real_url)
# uploader
mobj = re.search(r'More From: ([^<]*)<', video_webpage)