72 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Python
		
	
	
	
| import pdb, sys, linecache
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| 
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| class Pdb(pdb.Pdb):
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|     def do_list(self, arg):
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|         self.lastcmd = 'list'
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|         last = None
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|         if arg:
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|             try:
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|                 x = eval(arg, {}, {})
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|                 if type(x) == type(()):
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|                     first, last = x
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|                     first = int(first)
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|                     last = int(last)
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|                     if last < first:
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|                         # Assume it's a count
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|                         last = first + last
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|                 else:
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|                     first = max(1, int(x) - 5)
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|             except:
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|                 print '*** Error in argument:', repr(arg)
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|                 return
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|         elif self.lineno is None:
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|             first = max(1, self.curframe.f_lineno - 5)
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|         else:
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|             first = self.lineno + 1
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|         if last is None:
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|             last = first + 10
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|         filename = self.curframe.f_code.co_filename
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|         breaklist = self.get_file_breaks(filename)
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|         try:
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|             for lineno in range(first, last+1):
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|                 # start difference from normal do_line
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|                 line = self._getline(filename, lineno)
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|                 # end difference from normal do_line
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|                 if not line:
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|                     print '[EOF]'
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|                     break
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|                 else:
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|                     s = repr(lineno).rjust(3)
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|                     if len(s) < 4: s = s + ' '
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|                     if lineno in breaklist: s = s + 'B'
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|                     else: s = s + ' '
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|                     if lineno == self.curframe.f_lineno:
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|                         s = s + '->'
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|                     print s + '\t' + line,
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|                     self.lineno = lineno
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|         except KeyboardInterrupt:
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|             pass
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|     do_l = do_list
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| 
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|     def _getline(self, filename, lineno):
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|         if hasattr(filename, "__source__"):
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|             try:
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|                 return filename.__source__.lines[lineno - 1] + "\n"
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|             except IndexError:
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|                 return None
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|         return linecache.getline(filename, lineno)
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| 
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| def post_mortem(t):
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|     # again, a copy of the version in pdb.py
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|     p = Pdb()
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|     p.reset()
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|     while t.tb_next is not None:
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|         t = t.tb_next
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|     p.interaction(t.tb_frame, t)
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| 
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| def set_trace():
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|     # again, a copy of the version in pdb.py
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|     Pdb().set_trace(sys._getframe().f_back)
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| 
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| 
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