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45 lines
920 B
Python
45 lines
920 B
Python
# -*- coding: utf-8 -*-
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# Copyright 2018-2021 Mike Fährmann
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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"""Post-processing modules"""
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modules = [
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"classify",
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"compare",
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"exec",
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"metadata",
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"mtime",
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"ugoira",
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"zip",
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]
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def find(name):
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"""Return a postprocessor class with the given name"""
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try:
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return _cache[name]
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except KeyError:
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pass
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cls = None
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if name in modules: # prevent unwanted imports
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try:
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module = __import__(name, globals(), None, (), 1)
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except ImportError:
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pass
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else:
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cls = module.__postprocessor__
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_cache[name] = cls
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return cls
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# --------------------------------------------------------------------
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# internals
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_cache = {}
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