"""
Base class for paged search queries extractors.
They accept URLs in the format _SEARCH_KEY(|all|[0-9]):{query}
- Instances should define _SEARCH_KEY and _MAX_RESULTS.
+ Instances should define _SEARCH_KEY and optionally _MAX_RESULTS
"""
+ _MAX_RESULTS = float('inf')
+
@classmethod
def _make_valid_url(cls):
return r'%s(?P<prefix>|[1-9][0-9]*|all):(?P<query>[\s\S]+)' % cls._SEARCH_KEY