simulate: Do not download the video files.
format: Video format code.
outtmpl: Template for output names.
+ ignoreerrors: Do not stop on download errors.
"""
_params = None
_ies = []
def __init__(self, params):
+ """Create a FileDownloader object with the given options."""
self._ies = []
self.set_params(params)
"""Checks if the output template is fixed."""
return (re.search(ur'(?u)%\(.+?\)s', self._params['outtmpl']) is None)
+ def trouble(self, message=None):
+ """Determine action to take when a download problem appears.
+
+ Depending on if the downloader has been configured to ignore
+ download errors or not, this method may exit the program or
+ not when errors are found, after printing the message. If it
+ doesn't exit, it returns an error code suitable to be returned
+ later as a program exit code to indicate error.
+ """
+ if message is not None:
+ self.to_stderr(message)
+ if not self._params.get('ignoreerrors', False):
+ sys.exit(1)
+ return 1
+
def download(self, url_list):
"""Download a given list of URLs."""
+ retcode = 0
if len(url_list) > 1 and self.fixed_template():
sys.exit('ERROR: fixed output name but more than one file to download')
continue
# Suitable InfoExtractor found
suitable_found = True
- results = [x for x in ie.extract(url) if x is not None]
+ all_results = ie.extract(url)
+ results = [x for x in all_results if x is not None]
+ if len(results) != len(all_results):
+ retcode = self.trouble()
if len(results) > 1 and self.fixed_template():
sys.exit('ERROR: fixed output name but more than one file to download')
try:
filename = self._params['outtmpl'] % result
except (ValueError, KeyError), err:
- self.to_stderr('ERROR: invalid output template: %s' % str(err))
+ retcode = self.trouble('ERROR: invalid output template: %s' % str(err))
continue
try:
self.pmkdir(filename)
except (OSError, IOError), err:
- self.to_stderr('ERROR: unable to create directories: %s' % str(err))
+ retcode = self.trouble('ERROR: unable to create directories: %s' % str(err))
continue
try:
outstream = open(filename, 'wb')
except (OSError, IOError), err:
- self.to_stderr('ERROR: unable to open for writing: %s' % str(err))
+ retcode = self.trouble('ERROR: unable to open for writing: %s' % str(err))
continue
try:
self._do_download(outstream, result['url'])
outstream.close()
except (OSError, IOError), err:
- self.to_stderr('ERROR: unable to write video data: %s' % str(err))
+ retcode = self.trouble('ERROR: unable to write video data: %s' % str(err))
continue
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
- self.to_stderr('ERROR: unable to download video data: %s' % str(err))
+ retcode = self.trouble('ERROR: unable to download video data: %s' % str(err))
continue
break
if not suitable_found:
- self.to_stderr('ERROR: no suitable InfoExtractor: %s' % url)
+ retcode = self.trouble('ERROR: no suitable InfoExtractor: %s' % url)
+
+ return retcode
def _do_download(self, stream, url):
request = urllib2.Request(url, None, std_headers)
return True
def initialize(self):
- """Initializes an instance (login, etc)."""
+ """Initializes an instance (authentication, etc)."""
if not self._ready:
self._real_initialize()
self._ready = True
self._downloader = downloader
def to_stdout(self, message):
+ """Print message to stdout if downloader is not in quiet mode."""
if self._downloader is None or not self._downloader.get_params().get('quiet', False):
print message
def to_stderr(self, message):
+ """Print message to stderr."""
sys.stderr.write('%s\n' % message)
def _real_initialize(self):
self.to_stdout('[youtube] Logging in')
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')
+ self.to_stderr('WARNING: unable to log in: bad username or password')
return
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
- self.to_stderr('WARNING: Unable to log in: %s' % str(err))
+ self.to_stderr('WARNING: unable to log in: %s' % str(err))
return
# Confirm age
self.to_stdout('[youtube] Confirming age')
age_results = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
- sys.exit('ERROR: Unable to confirm age: %s' % str(err))
+ sys.exit('ERROR: unable to confirm age: %s' % str(err))
def _real_extract(self, url):
# Extract video id from URL
mobj = re.match(r'^((?:http://)?(?:\w+\.)?youtube\.com/(?:(?:v/)|(?:(?:watch(?:\.php)?)?\?(?:.+&)?v=)))?([0-9A-Za-z_-]+)(?(1).+)?$', url)
if mobj is None:
- self.to_stderr('ERROR: Invalid URL: %s' % url)
+ self.to_stderr('ERROR: invalid URL: %s' % url)
return [None]
video_id = mobj.group(2)
self.to_stdout('[youtube] %s: Downloading video webpage' % video_id)
video_webpage = urllib2.urlopen(request).read()
except (urllib2.URLError, httplib.HTTPException, socket.error), err:
- sys.exit('ERROR: Unable to download video: %s' % str(err))
+ sys.exit('ERROR: unable to download video: %s' % str(err))
self.to_stdout('[youtube] %s: Extracting video information' % video_id)
# "t" param
mobj = re.search(r', "t": "([^"]+)"', video_webpage)
if mobj is None:
- self.to_stderr('ERROR: Unable to extract "t" parameter')
+ self.to_stderr('ERROR: unable to extract "t" parameter')
return [None]
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:
# uploader
mobj = re.search(r'More From: ([^<]*)<', video_webpage)
if mobj is None:
- self.to_stderr('ERROR: Unable to extract uploader nickname')
+ self.to_stderr('ERROR: unable to extract uploader nickname')
return [None]
video_uploader = mobj.group(1)
# title
mobj = re.search(r'(?im)<title>YouTube - ([^<]*)</title>', video_webpage)
if mobj is None:
- self.to_stderr('ERROR: Unable to extract video title')
+ self.to_stderr('ERROR: unable to extract video title')
return [None]
video_title = mobj.group(1).decode('utf-8')
video_title = re.sub(ur'(?u)&(.+?);', lambda x: unichr(htmlentitydefs.name2codepoint[x.group(1)]), video_title)
+ video_title = video_title.replace(os.sep, u'%')
# simplified title
simple_title = re.sub(ur'(?u)([^%s]+)' % simple_title_chars, ur'_', video_title)
dest='format', metavar='FMT', help='video format code')
parser.add_option('-b', '--best-quality',
action='store_const', dest='video_format', help='alias for -f 18', const='18')
+ parser.add_option('-i', '--ignore-errors',
+ action='store_true', dest='ignoreerrors', help='continue on download errors', default=False)
(opts, args) = parser.parse_args()
# Conflicting, missing and erroneous options
'forcetitle': opts.gettitle,
'simulate': (opts.simulate or opts.geturl or opts.gettitle),
'format': opts.format,
- 'outtmpl': ((opts.usetitle and '%(stitle)s-%(id)s.%(ext)s')
+ 'outtmpl': ((opts.outtmpl is not None and opts.outtmpl)
+ or (opts.usetitle and '%(stitle)s-%(id)s.%(ext)s')
or (opts.useliteral and '%(title)s-%(id)s.%(ext)s')
or '%(id)s.%(ext)s'),
+ 'ignoreerrors': opts.ignoreerrors,
})
fd.add_info_extractor(youtube_ie)
- fd.download(args)
- #fd.download([
- # 'http://www.youtube.com/watch?v=t7qdwI7TVe8',
- # 'http://www.youtube.com/watch?v=IJyn3pRcy_Q',
- # 'http://www.youtube.com/watch?v=DZRXe1wtC-M',
- # ])
+ retcode = fd.download(args)
+ sys.exit(retcode)
except KeyboardInterrupt:
sys.exit('\nERROR: Interrupted by user')
projects / youtube-dl / blobdiff