ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: opt / alt / python311 / lib64 / python3.11 / encodings

"""Python 'uu_codec' Codec - UU content transfer encoding.

This codec de/encodes from bytes to bytes.

Written by Marc-Andre Lemburg (mal@lemburg.com). Some details were
adapted from uu.py which was written by Lance Ellinghouse and
modified by Jack Jansen and Fredrik Lundh.
"""

import codecs
import binascii
from io import BytesIO

### Codec APIs

def uu_encode(input, errors='strict', filename='<data>', mode=0o666):
    assert errors == 'strict'
    infile = BytesIO(input)
    outfile = BytesIO()
    read = infile.read
    write = outfile.write

# Remove newline chars from filename
    filename = filename.replace('\n','\\n')
    filename = filename.replace('\r','\\r')

# Encode
    write(('begin %o %s\n' % (mode & 0o777, filename)).encode('ascii'))
    chunk = read(45)
    while chunk:
        write(binascii.b2a_uu(chunk))
        chunk = read(45)
    write(b' \nend\n')

return (outfile.getvalue(), len(input))

def uu_decode(input, errors='strict'):
    assert errors == 'strict'
    infile = BytesIO(input)
    outfile = BytesIO()
    readline = infile.readline
    write = outfile.write

# Find start of encoded data
    while 1:
        s = readline()
        if not s:
            raise ValueError('Missing "begin" line in input data')
        if s[:5] == b'begin':
            break

# Decode
    while True:
        s = readline()
        if not s or s == b'end\n':
            break
        try:
            data = binascii.a2b_uu(s)
        except binascii.Error as v:
            # Workaround for broken uuencoders by /Fredrik Lundh
            nbytes = (((s[0]-32) & 63) * 4 + 5) // 3
            data = binascii.a2b_uu(s[:nbytes])
            #sys.stderr.write("Warning: %s\n" % str(v))
        write(data)
    if not s:
        raise ValueError('Truncated input data')

return (outfile.getvalue(), len(input))

class Codec(codecs.Codec):
    def encode(self, input, errors='strict'):
        return uu_encode(input, errors)

def decode(self, input, errors='strict'):
        return uu_decode(input, errors)

class IncrementalEncoder(codecs.IncrementalEncoder):
    def encode(self, input, final=False):
        return uu_encode(input, self.errors)[0]

class IncrementalDecoder(codecs.IncrementalDecoder):
    def decode(self, input, final=False):
        return uu_decode(input, self.errors)[0]

class StreamWriter(Codec, codecs.StreamWriter):
    charbuffertype = bytes

class StreamReader(Codec, codecs.StreamReader):
    charbuffertype = bytes

### encodings module API

def getregentry():
    return codecs.CodecInfo(
        name='uu',
        encode=uu_encode,
        decode=uu_decode,
        incrementalencoder=IncrementalEncoder,
        incrementaldecoder=IncrementalDecoder,
        streamreader=StreamReader,
        streamwriter=StreamWriter,
        _is_text_encoding=False,
    )

[-] palmos.py [edit]
[-] iso8859_3.py [edit]
[-] kz1048.py [edit]
[-] euc_jis_2004.py [edit]
[-] iso8859_15.py [edit]
[-] cp1256.py [edit]
[-] mac_croatian.py [edit]
[-] raw_unicode_escape.py [edit]
[-] unicode_escape.py [edit]
[-] utf_32_be.py [edit]
[-] mac_roman.py [edit]
[-] iso8859_14.py [edit]
[-] cp862.py [edit]
[-] charmap.py [edit]
[-] iso2022_jp_2004.py [edit]
[-] iso8859_5.py [edit]
[-] cp1251.py [edit]
[-] iso8859_10.py [edit]
[-] koi8_u.py [edit]
[-] hz.py [edit]
[-] oem.py [edit]
[-] cp037.py [edit]
[-] euc_jisx0213.py [edit]
[-] utf_32_le.py [edit]
[-] cp1026.py [edit]
[-] iso2022_jp_ext.py [edit]
[-] iso8859_11.py [edit]
[-] latin_1.py [edit]
[-] utf_32.py [edit]
[-] quopri_codec.py [edit]
[+] ..
[-] tis_620.py [edit]
[-] rot_13.py [edit]
[-] cp874.py [edit]
[-] shift_jis.py [edit]
[-] iso8859_2.py [edit]
[-] gb18030.py [edit]
[-] cp864.py [edit]
[-] cp875.py [edit]
[-] cp1125.py [edit]
[-] cp1254.py [edit]
[-] undefined.py [edit]
[-] iso8859_6.py [edit]
[-] cp1006.py [edit]
[-] cp860.py [edit]
[-] mac_farsi.py [edit]
[-] hex_codec.py [edit]
[-] mac_cyrillic.py [edit]
[-] cp1257.py [edit]
[-] ptcp154.py [edit]
[-] cp949.py [edit]
[-] cp861.py [edit]
[-] mac_arabic.py [edit]
[-] zlib_codec.py [edit]
[-] iso8859_8.py [edit]
[-] gb2312.py [edit]
[-] utf_8_sig.py [edit]
[-] gbk.py [edit]
[-] big5hkscs.py [edit]
[-] mac_iceland.py [edit]
[-] base64_codec.py [edit]
[-] aliases.py [edit]
[-] iso8859_7.py [edit]
[-] cp424.py [edit]
[-] utf_16_le.py [edit]
[-] cp437.py [edit]
[-] iso8859_16.py [edit]
[-] cp866.py [edit]
[-] euc_kr.py [edit]
[-] cp500.py [edit]
[-] iso2022_jp_3.py [edit]
[-] cp1250.py [edit]
[-] cp869.py [edit]
[-] shift_jisx0213.py [edit]
[-] utf_8.py [edit]
[-] cp737.py [edit]
[+] __pycache__
[-] cp850.py [edit]
[-] iso2022_jp_1.py [edit]
[-] cp1255.py [edit]
[-] cp863.py [edit]
[-] cp858.py [edit]
[-] koi8_r.py [edit]
[-] mac_greek.py [edit]
[-] cp1253.py [edit]
[-] cp273.py [edit]
[-] euc_jp.py [edit]
[-] punycode.py [edit]
[-] ascii.py [edit]
[-] cp932.py [edit]
[-] shift_jis_2004.py [edit]
[-] bz2_codec.py [edit]
[-] utf_7.py [edit]
[-] cp855.py [edit]
[-] uu_codec.py [edit]
[-] utf_16.py [edit]
[-] koi8_t.py [edit]
[-] cp1258.py [edit]
[-] cp950.py [edit]
[-] cp857.py [edit]
[-] cp1140.py [edit]
[-] cp852.py [edit]
[-] hp_roman8.py [edit]
[-] iso8859_9.py [edit]
[-] idna.py [edit]
[-] __init__.py [edit]
[-] mac_turkish.py [edit]
[-] utf_16_be.py [edit]
[-] cp856.py [edit]
[-] cp720.py [edit]
[-] iso8859_4.py [edit]
[-] iso8859_13.py [edit]
[-] mbcs.py [edit]
[-] johab.py [edit]
[-] cp775.py [edit]
[-] iso2022_kr.py [edit]
[-] big5.py [edit]
[-] iso2022_jp.py [edit]
[-] iso8859_1.py [edit]
[-] iso2022_jp_2.py [edit]
[-] mac_romanian.py [edit]
[-] cp1252.py [edit]
[-] cp865.py [edit]
[-] mac_latin2.py [edit]