249     return len(d)

   249     return len(d)

   250 

   250 

   251 def getcols(s, start, c):

   251 def getcols(s, start, c):

   252     '''Use colwidth to find a c-column substring of s starting at byte

   252     '''Use colwidth to find a c-column substring of s starting at byte

   253     index start'''

   253     index start'''

   255         t = s[start:x]

   255         t = s[start:x]

   256         if colwidth(t) == c:

   256         if colwidth(t) == c:

   257             return t

   257             return t

   258 

   258 

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

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

   344         uslice = lambda i: u[i:]

   344         uslice = lambda i: u[i:]

   345         concat = lambda s: ellipsis + s

   345         concat = lambda s: ellipsis + s

   346     else:

   346     else:

   347         uslice = lambda i: u[:-i]

   347         uslice = lambda i: u[:-i]

   348         concat = lambda s: s + ellipsis

   348         concat = lambda s: s + ellipsis

   350         usub = uslice(i)

   350         usub = uslice(i)

   351         if ucolwidth(usub) <= width:

   351         if ucolwidth(usub) <= width:

   352             return concat(usub.encode(_sysstr(encoding)))

   352             return concat(usub.encode(_sysstr(encoding)))

   353     return ellipsis # no enough room for multi-column characters

   353     return ellipsis # no enough room for multi-column characters

   354 

   354