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22 lines
684 B
22 lines
684 B
from zope.interface import Interface
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class ISpiderLoader(Interface):
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def from_settings(settings):
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"""Return an instance of the class for the given settings"""
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def load(spider_name):
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"""Return the Spider class for the given spider name. If the spider
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name is not found, it must raise a KeyError."""
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def list():
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"""Return a list with the names of all spiders available in the
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project"""
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def find_by_request(request):
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"""Return the list of spiders names that can handle the given request"""
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# ISpiderManager is deprecated, don't use it!
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# An alias is kept for backwards compatibility.
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ISpiderManager = ISpiderLoader
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