IE._WORKING attribute in order to warn the users and skip the tests on broken IEs

This commit is contained in:
Filippo Valsorda 2012-11-27 19:30:09 +01:00
parent 7e4674830e
commit 03c5b0fbd4
2 changed files with 14 additions and 0 deletions

View File

@ -481,6 +481,11 @@ class FileDownloader(object):
if not ie.suitable(url):
continue
# Warn if the _WORKING attribute is False
if not ie.working():
self.trouble(u'WARNING: the program functionality for this site has been marked as broken, '
u'and will probably not work. If you want to go on, use the -i option.')
# Suitable InfoExtractor found
suitable_found = True

View File

@ -63,10 +63,14 @@ class InfoExtractor(object):
_real_extract() must return a *list* of information dictionaries as
described above.
Finally, the _WORKING attribute should be set to False for broken IEs
in order to warn the users and skip the tests.
"""
_ready = False
_downloader = None
_WORKING = True
def __init__(self, downloader=None):
"""Constructor. Receives an optional downloader."""
@ -77,6 +81,10 @@ class InfoExtractor(object):
"""Receives a URL and returns True if suitable for this IE."""
return re.match(self._VALID_URL, url) is not None
def working(self):
"""Getter method for _WORKING."""
return self._WORKING
def initialize(self):
"""Initializes an instance (authentication, etc)."""
if not self._ready:
@ -1891,6 +1899,7 @@ class DepositFilesIE(InfoExtractor):
class FacebookIE(InfoExtractor):
"""Information Extractor for Facebook"""
_WORKING = False
_VALID_URL = r'^(?:https?://)?(?:\w+\.)?facebook\.com/(?:video/video|photo)\.php\?(?:.*?)v=(?P<ID>\d+)(?:.*)'
_LOGIN_URL = 'https://login.facebook.com/login.php?m&next=http%3A%2F%2Fm.facebook.com%2Fhome.php&'
_NETRC_MACHINE = 'facebook'