diff -r 000000000000 -r ae805ac0140d python-2.5.2/win32/Lib/uu.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/python-2.5.2/win32/Lib/uu.py Fri Apr 03 17:19:34 2009 +0100 @@ -0,0 +1,186 @@ +#! /usr/bin/env python + +# Copyright 1994 by Lance Ellinghouse +# Cathedral City, California Republic, United States of America. +# All Rights Reserved +# Permission to use, copy, modify, and distribute this software and its +# documentation for any purpose and without fee is hereby granted, +# provided that the above copyright notice appear in all copies and that +# both that copyright notice and this permission notice appear in +# supporting documentation, and that the name of Lance Ellinghouse +# not be used in advertising or publicity pertaining to distribution +# of the software without specific, written prior permission. +# LANCE ELLINGHOUSE DISCLAIMS ALL WARRANTIES WITH REGARD TO +# THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND +# FITNESS, IN NO EVENT SHALL LANCE ELLINGHOUSE CENTRUM BE LIABLE +# FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES +# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN +# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT +# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +# +# Modified by Jack Jansen, CWI, July 1995: +# - Use binascii module to do the actual line-by-line conversion +# between ascii and binary. This results in a 1000-fold speedup. The C +# version is still 5 times faster, though. +# - Arguments more compliant with python standard + +"""Implementation of the UUencode and UUdecode functions. + +encode(in_file, out_file [,name, mode]) +decode(in_file [, out_file, mode]) +""" + +import binascii +import os +import sys + +__all__ = ["Error", "encode", "decode"] + +class Error(Exception): + pass + +def encode(in_file, out_file, name=None, mode=None): + """Uuencode file""" + # + # If in_file is a pathname open it and change defaults + # + if in_file == '-': + in_file = sys.stdin + elif isinstance(in_file, basestring): + if name is None: + name = os.path.basename(in_file) + if mode is None: + try: + mode = os.stat(in_file).st_mode + except AttributeError: + pass + in_file = open(in_file, 'rb') + # + # Open out_file if it is a pathname + # + if out_file == '-': + out_file = sys.stdout + elif isinstance(out_file, basestring): + out_file = open(out_file, 'w') + # + # Set defaults for name and mode + # + if name is None: + name = '-' + if mode is None: + mode = 0666 + # + # Write the data + # + out_file.write('begin %o %s\n' % ((mode&0777),name)) + data = in_file.read(45) + while len(data) > 0: + out_file.write(binascii.b2a_uu(data)) + data = in_file.read(45) + out_file.write(' \nend\n') + + +def decode(in_file, out_file=None, mode=None, quiet=0): + """Decode uuencoded file""" + # + # Open the input file, if needed. + # + if in_file == '-': + in_file = sys.stdin + elif isinstance(in_file, basestring): + in_file = open(in_file) + # + # Read until a begin is encountered or we've exhausted the file + # + while True: + hdr = in_file.readline() + if not hdr: + raise Error('No valid begin line found in input file') + if not hdr.startswith('begin'): + continue + hdrfields = hdr.split(' ', 2) + if len(hdrfields) == 3 and hdrfields[0] == 'begin': + try: + int(hdrfields[1], 8) + break + except ValueError: + pass + if out_file is None: + out_file = hdrfields[2].rstrip() + if os.path.exists(out_file): + raise Error('Cannot overwrite existing file: %s' % out_file) + if mode is None: + mode = int(hdrfields[1], 8) + # + # Open the output file + # + opened = False + if out_file == '-': + out_file = sys.stdout + elif isinstance(out_file, basestring): + fp = open(out_file, 'wb') + try: + os.path.chmod(out_file, mode) + except AttributeError: + pass + out_file = fp + opened = True + # + # Main decoding loop + # + s = in_file.readline() + while s and s.strip() != 'end': + try: + data = binascii.a2b_uu(s) + except binascii.Error, v: + # Workaround for broken uuencoders by /Fredrik Lundh + nbytes = (((ord(s[0])-32) & 63) * 4 + 5) // 3 + data = binascii.a2b_uu(s[:nbytes]) + if not quiet: + sys.stderr.write("Warning: %s\n" % v) + out_file.write(data) + s = in_file.readline() + if not s: + raise Error('Truncated input file') + if opened: + out_file.close() + +def test(): + """uuencode/uudecode main program""" + + import optparse + parser = optparse.OptionParser(usage='usage: %prog [-d] [-t] [input [output]]') + parser.add_option('-d', '--decode', dest='decode', help='Decode (instead of encode)?', default=False, action='store_true') + parser.add_option('-t', '--text', dest='text', help='data is text, encoded format unix-compatible text?', default=False, action='store_true') + + (options, args) = parser.parse_args() + if len(args) > 2: + parser.error('incorrect number of arguments') + sys.exit(1) + + input = sys.stdin + output = sys.stdout + if len(args) > 0: + input = args[0] + if len(args) > 1: + output = args[1] + + if options.decode: + if options.text: + if isinstance(output, basestring): + output = open(output, 'w') + else: + print sys.argv[0], ': cannot do -t to stdout' + sys.exit(1) + decode(input, output) + else: + if options.text: + if isinstance(input, basestring): + input = open(input, 'r') + else: + print sys.argv[0], ': cannot do -t from stdin' + sys.exit(1) + encode(input, output) + +if __name__ == '__main__': + test()