72 lines
2.2 KiB
Python
72 lines
2.2 KiB
Python
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import pdb, sys, linecache
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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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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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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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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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