# -*- Mode: python -*-## Copyright (C) 2000-2001 The ViewCVS Group. All Rights Reserved.## By using this file, you agree to the terms and conditions set forth in# the LICENSE.html file which can be found at the top level of the ViewCVS# distribution or at http://viewcvs.sourceforge.net/license-1.html.## Contact information:#   Greg Stein, PO Box 760, Palo Alto, CA, 94302#   gstein@lyra.org, http://viewcvs.sourceforge.net/## -----------------------------------------------------------------------## compat.py: compatibility functions for operation across Python 1.5.x## -----------------------------------------------------------------------#import urllibimport stringimport timeimport reimport os## urllib.urlencode() is new to Python 1.5.2#try:  urlencode = urllib.urlencodeexcept AttributeError:  def urlencode(dict):    "Encode a dictionary as application/x-url-form-encoded."    if not dict:      return ''    quote = urllib.quote_plus    keyvalue = [ ]    for key, value in dict.items():      keyvalue.append(quote(key) + '=' + quote(str(value)))    return string.join(keyvalue, '&')## time.strptime() is new to Python 1.5.2#if hasattr(time, 'strptime'):  def cvs_strptime(timestr):    'Parse a CVS-style date/time value.'    return time.strptime(timestr, '%Y/%m/%d %H:%M:%S')else:  _re_rev_date = re.compile('([0-9]{4})/([0-9][0-9])/([0-9][0-9]) '                            '([0-9][0-9]):([0-9][0-9]):([0-9][0-9])')  def cvs_strptime(timestr):    'Parse a CVS-style date/time value.'    matches = _re_rev_date.match(timestr).groups()    return tuple(map(int, matches)) + (0, 1, 0)## os.makedirs() is new to Python 1.5.2#try:  makedirs = os.makedirsexcept AttributeError:  def makedirs(path, mode=0777):    head, tail = os.path.split(path)    if head and tail and not os.path.exists(head):      makedirs(head, mode)    os.mkdir(path, mode)