mercurial/encoding.py
changeset 15143 16c129b0f465
parent 15142 176882876780
child 15672 2ebe3d0ce91d
equal deleted inserted replaced
15142:176882876780 15143:16c129b0f465
   147     eaw = getattr(unicodedata, 'east_asian_width', None)
   147     eaw = getattr(unicodedata, 'east_asian_width', None)
   148     if eaw is not None:
   148     if eaw is not None:
   149         return sum([eaw(c) in wide and 2 or 1 for c in d])
   149         return sum([eaw(c) in wide and 2 or 1 for c in d])
   150     return len(d)
   150     return len(d)
   151 
   151 
       
   152 def getcols(s, start, c):
       
   153     '''Use colwidth to find a c-column substring of s starting at byte
       
   154     index start'''
       
   155     for x in xrange(start + c, len(s)):
       
   156         t = s[start:x]
       
   157         if colwidth(t) == c:
       
   158             return t
       
   159 
   152 def lower(s):
   160 def lower(s):
   153     "best-effort encoding-aware case-folding of local string s"
   161     "best-effort encoding-aware case-folding of local string s"
   154     try:
   162     try:
   155         if isinstance(s, localstr):
   163         if isinstance(s, localstr):
   156             u = s._utf8.decode("utf-8")
   164             u = s._utf8.decode("utf-8")