1156     if _rcpath is None:

  1156     if _rcpath is None:

  1157         if 'HGRCPATH' in os.environ:

  1157         if 'HGRCPATH' in os.environ:

  1158             _rcpath = []

  1158             _rcpath = []

  1159             for p in os.environ['HGRCPATH'].split(os.pathsep):

  1159             for p in os.environ['HGRCPATH'].split(os.pathsep):

  1160                 if not p: continue

  1160                 if not p: continue

  1161                 if os.path.isdir(p):

  1162                 if os.path.isdir(p):

  1162                     for f, kind in osutil.listdir(p):

  1163                     for f, kind in osutil.listdir(p):

  1163                         if f.endswith('.rc'):

  1164                         if f.endswith('.rc'):

  1164                             _rcpath.append(os.path.join(p, f))

  1165                             _rcpath.append(os.path.join(p, f))

  1165                 else:

  1166                 else:

  1248 

  1249 

  1249 def iterlines(iterator):

  1250 def iterlines(iterator):

  1250     for chunk in iterator:

  1251     for chunk in iterator:

  1251         for line in chunk.splitlines():

  1252         for line in chunk.splitlines():

  1252             yield line

  1253             yield line