948         if showwhtspc == True, trailing whitespace of a string is highlighted.

   948         if showwhtspc == True, trailing whitespace of a string is highlighted.

   949         """

   949         """

   950         # preprocess the text, converting tabs to spaces

   950         # preprocess the text, converting tabs to spaces

   951         text = text.expandtabs(4)

   951         text = text.expandtabs(4)

   952         # strip \n, and convert control characters to ^[char] representation

   952         # strip \n, and convert control characters to ^[char] representation

   954                 lambda m:'^' + chr(ord(m.group()) + 64), text.strip('\n'))

   954                 lambda m:'^' + chr(ord(m.group()) + 64), text.strip('\n'))

   955 

   955 

   956         if pair is not None:

   956         if pair is not None:

   957             colorpair = pair

   957             colorpair = pair

   958         elif pairname is not None:

   958         elif pairname is not None: