svn_utils.py 文件源码

def decode_as_string(text, encoding=None):
    """
    Decode the console or file output explicitly using getpreferredencoding.
    The text paraemeter should be a encoded string, if not no decode occurs
    If no encoding is given, getpreferredencoding is used.  If encoding is
    specified, that is used instead.  This would be needed for SVN --xml
    output.  Unicode is explicitly put in composed NFC form.

    --xml should be UTF-8 (SVN Issue 2938) the discussion on the Subversion
    DEV List from 2007 seems to indicate the same.
    """
    #text should be a byte string

    if encoding is None:
        encoding = _console_encoding

    if not isinstance(text, unicode):
        text = text.decode(encoding)

    text = unicodedata.normalize('NFC', text)

    return text