Revision 91c788ec snf-django-lib/snf_django/management/utils.py

b/snf-django-lib/snf_django/management/utils.py
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# Copyright 2012 - 2013 GRNET S.A. All rights reserved.
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# Copyright 2012 - 2014 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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import json


  		





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import csv


  		





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import functools


  		





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import operator


  		





  
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import locale


  		





  
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import unicodedata


  		





  
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from datetime import datetime


  		





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from django.utils.timesince import timesince, timeuntil


  		





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from django.db.models.query import QuerySet


  		





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from django.utils.encoding import smart_unicode


  		





  
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from django.utils.encoding import smart_unicode, smart_str


  		





  
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def smart_locale_unicode(s, **kwargs):


  		





  
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    """Wrapper around 'smart_unicode' using user's preferred encoding."""


  		





  
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    encoding = locale.getpreferredencoding()


  		





  
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    return smart_unicode(s, encoding=encoding, **kwargs)


  		





  
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def smart_locale_str(s, errors='replace', **kwargs):


  		





  
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    """Wrapper around 'smart_str' using user's preferred encoding."""


  		





  
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    encoding = locale.getpreferredencoding()


  		





  
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    return smart_str(s, encoding=encoding, errors=errors, **kwargs)


  		





  
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def safe_string(s):


  		





  
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    """Escape control characters from unicode and string objects."""


  		





  
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    if not isinstance(s, basestring):


  		





  
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        return s


  		





  
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    if isinstance(s, unicode):


  		





  
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        return "".join(ch.encode("unicode_escape")


  		





  
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                       if unicodedata.category(ch)[0] == "C" else


  		





  
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                       ch for ch in s)


  		





  
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    return s.encode("string-escape")


  		





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def parse_bool(value, strict=True):


  		












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