| 21 | self.lines_executed = set() |
| 22 | |
| 23 | def tracer_printer(self, frame, event, arg): |
| 24 | if self._in_print: |
| 25 | return None |
| 26 | self._in_print = True |
| 27 | try: |
| 28 | if self.accept_frame is None or self.accept_frame(frame): |
| 29 | if arg is not None: |
| 30 | if event == "exception": |
| 31 | arg = arg[0].__name__ |
| 32 | elif arg is not None: |
| 33 | arg = str(arg) |
| 34 | if arg is None: |
| 35 | arg = "" |
| 36 | |
| 37 | self.lines_executed.add(frame.f_lineno) |
| 38 | |
| 39 | s = " ".join( |
| 40 | ( |
| 41 | str(frame.f_lineno), |
| 42 | frame.f_code.co_name, |
| 43 | os.path.basename(frame.f_code.co_filename), |
| 44 | event.upper() if event != "line" else event, |
| 45 | arg, |
| 46 | ) |
| 47 | ) |
| 48 | self.writeln(s) |
| 49 | except: |
| 50 | traceback.print_exc() |
| 51 | self._in_print = False |
| 52 | return self.tracer_printer |
| 53 | |
| 54 | def writeln(self, s): |
| 55 | self.write(s) |