Revision c2332605 kamaki/cli/commands/__init__.py

b/kamaki/cli/commands/__init__.py
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from kamaki.cli.errors import CLIInvalidArgument
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from sys import stdin, stdout, stderr
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import codecs
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import locale
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log = get_logger(__name__)


  		





  
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pref_enc = locale.getpreferredencoding()


  		





  
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def _encode_nicely(somestr, encoding=pref_enc, replacement='?'):


  		





  
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    """Encode somestr as 'encoding', but don't raise errors (replace with ?)


  		





  
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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 = ''


  		





  
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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 (UnicodeDecodeError, UnicodeEncodeError) as e:


  		





  
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            log.debug('Encoding(%s): %s' % (encoding, e))


  		





  
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            newstr = '%s%s' % (newstr, replacement)


  		





  
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    return newstr


  		





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def DontRaiseKeyError(func):


  		





  ......




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        self._in, self._out, self._err = (


  		





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            _in or stdin, _out or stdout, _err or stderr)


  		





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        self._in = codecs.getreader('utf-8')(_in or stdin)


  		





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        self._out = codecs.getreader('utf-8')(_out or stdout)


  		





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        self._err = codecs.getreader('utf-8')(_err or stderr)


  		





  
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        self._out = codecs.getwriter(pref_enc)(_out or stdout)


  		





  
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        self._err = codecs.getwriter(pref_enc)(_err or stderr)


  		





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        self.required = getattr(self, 'required', None)


  		





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        if hasattr(self, 'arguments'):


  		





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            arguments.update(self.arguments)


  		












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