45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# django-pyvows extensions
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# https://github.com/rafaelcaricio/django-pyvows
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# Licensed under the MIT license:
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# http://www.opensource.org/licenses/mit-license
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# Copyright (c) 2011 Rafael Caricio rafael@caricio.com
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from threading import current_thread
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class SettingsTracker(object):
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def install(self):
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actual_import = __builtins__['__import__']
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if actual_import != self._import:
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self.real_import = actual_import
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__builtins__['__import__'] = self._import
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def _import(self, name, globals=None, locals=None, fromlist=[], level=-1):
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result = apply(self.real_import, (name, globals, locals, fromlist, level))
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fromlist = (fromlist or [])
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if name == 'django.conf' and 'settings' in fromlist:
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if type(result.settings) != VowsSettings:
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result.settings = VowsSettings(result.settings)
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elif name == 'django' and 'conf' in fromlist:
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if type(result.conf.settings) != VowsSettings:
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result.conf.settings = VowsSettings(result.conf.settings)
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return result
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class VowsSettings(object):
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def __init__(self, original_settings):
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self.original_settings = original_settings
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def __getattr__(self, attr_name):
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thread = current_thread()
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if hasattr(thread, 'settings'):
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if attr_name in thread.settings:
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return thread.settings[attr_name]
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return getattr(self.original_settings, attr_name)
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settings_tracker = SettingsTracker()
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