62 lines
1.9 KiB
Python
62 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2004-2005 Tristan Seligmann and Jonathan Jacobs
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# Copyright (C) 2012-2014 Bastian Kleineidam
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# Copyright (C) 2015-2016 Tobias Gruetzmacher
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from __future__ import absolute_import, division, print_function
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from .util import getQueryParams
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def queryNamer(paramName, usePageUrl=False):
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"""Get name from URL query part."""
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@classmethod
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def _namer(cls, imageUrl, pageUrl):
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"""Get URL query part."""
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url = pageUrl if usePageUrl else imageUrl
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return getQueryParams(url)[paramName][0]
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return _namer
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def regexNamer(regex, usePageUrl=False):
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"""Get name from regular expression."""
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@classmethod
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def _namer(cls, imageUrl, pageUrl):
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"""Get first regular expression group."""
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url = pageUrl if usePageUrl else imageUrl
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mo = regex.search(url)
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if mo:
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return mo.group(1)
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return _namer
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def bounceStarter():
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"""Get start URL by "bouncing" back and forth one time.
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This needs the url and nextSearch properties be defined on the class.
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"""
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@classmethod
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def _starter(cls):
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"""Get bounced start URL."""
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data = cls.getPage(cls.url)
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url1 = cls.fetchUrl(cls.url, data, cls.prevSearch)
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data = cls.getPage(url1)
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return cls.fetchUrl(url1, data, cls.nextSearch)
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return _starter
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def indirectStarter():
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"""Get start URL by indirection.
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This is useful for comics where the latest comic can't be reached at a
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stable URL. If the class has an attribute 'startUrl', this page is fetched
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first, otherwise the page at 'url' is fetched. After that, the attribute
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'latestSearch' is used on the page content to find the latest strip."""
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@classmethod
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def _starter(cls):
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"""Get indirect start URL."""
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url = cls.startUrl if hasattr(cls, "startUrl") else cls.url
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data = cls.getPage(url)
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return cls.fetchUrl(url, data, cls.latestSearch)
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return _starter
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