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# Copyright 2011-2013 GRNET S.A. All rights reserved.
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# Copyright 2011-2014 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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from re import compile as regex_compile
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from os import walk, path
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from json import dumps
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from kamaki.cli.logger import get_logger
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from locale import getpreferredencoding
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from kamaki.cli.errors import raiseCLIError
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INDENT_TAB = 4
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log = get_logger(__name__)
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pref_enc = getpreferredencoding()
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suggest = dict(ansicolors=dict(
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suggest['ansicolors']['active'] = True
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def _encode_nicely(somestr, encoding, replacement='?'):
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"""Encode somestr as 'encoding', but don't raise errors (replace with ?)
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This method is slow. Us it only for grace.
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:param encoding: (str) encode every character in this encoding
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:param replacement: (char) replace each char raising encode-decode errs
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"""
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newstr, err_counter = '', 0
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for c in somestr:
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try:
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newc = c.encode(encoding)
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newstr = '%s%s' % (newstr, newc)
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except UnicodeError:
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newstr = '%s%s' % (newstr, replacement)
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err_counter += 1
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if err_counter:
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log.debug('\t%s character%s failed to be encoded as %s' % (
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err_counter, 's' if err_counter > 1 else '', encoding))
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return newstr
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def DontRaiseUnicodeError(foo):
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def wrap(self, *args, **kwargs):
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try:
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s = kwargs.pop('s')
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except KeyError:
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try:
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s = args[0]
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except IndexError:
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return foo(self, *args, **kwargs)
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args = args[1:]
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try:
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s = s.encode(pref_enc)
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except UnicodeError as ue:
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log.debug('Encoding(%s): %s' % (pref_enc, ue))
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s = _encode_nicely(s, pref_enc, replacement='?')
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return foo(self, s, *args, **kwargs)
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return wrap
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def suggest_missing(miss=None, exclude=[]):
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global suggest
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sgs = dict(suggest)
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:param exact_match: (bool) if false, check if the filter value is part of
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the actual value
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:param case_sensitive: (bool) revers to values only (not keys)
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:param case_sensitive: (bool) refers to values only (not keys)
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:returns: (list) only the dicts that match all filters
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"""
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