1 import mercurial.util

     2 

     3 def dumbdecode(s, cmd):

     4     return s.replace('\n', '\r\n')

     5 

     6 def dumbencode(s, cmd):

     7     return s.replace('\r\n', '\n')

     8 

     9 def clevertest(s, cmd):

    10     if '\0' in s: return False

    11     return True

    12 

    13 def cleverdecode(s, cmd):

    14     if clevertest(s, cmd):

    15         return dumbdecode(s, cmd)

    16     return s

    17 

    18 def cleverencode(s, cmd):

    19     if clevertest(s, cmd):

    20         return dumbencode(s, cmd)

    21     return s

    22 

    23 mercurial.util.filtertable.update({

    24     'dumbdecode:': dumbdecode,

    25     'dumbencode:': dumbencode,

    26     'cleverdecode:': cleverdecode,

    27     'cleverencode:': cleverencode,

    28     })