325     index start'''

   325     index start'''

   326     for x in pycompat.xrange(start + c, len(s)):

   326     for x in pycompat.xrange(start + c, len(s)):

   327         t = s[start:x]

   327         t = s[start:x]

   328         if colwidth(t) == c:

   328         if colwidth(t) == c:

   329             return t

   329             return t

   330 

   331 

   331 

   332 

   332 def trim(s, width, ellipsis=b'', leftside=False):

   333 def trim(s, width, ellipsis=b'', leftside=False):

   333     # type: (bytes, int, bytes, bool) -> bytes

   334     # type: (bytes, int, bytes, bool) -> bytes

   334     """Trim string 's' to at most 'width' columns (including 'ellipsis').

   335     """Trim string 's' to at most 'width' columns (including 'ellipsis').