##// END OF EJS Templates
prevent errors in prefilter from crashing IPython...
MinRK -
Show More
@@ -2130,7 +2130,20 b' class InteractiveShell(Configurable, Magic):'
2130
2130
2131 with self.builtin_trap:
2131 with self.builtin_trap:
2132 if len(cell.splitlines()) == 1:
2132 if len(cell.splitlines()) == 1:
2133 try:
2133 cell = self.prefilter_manager.prefilter_lines(cell)
2134 cell = self.prefilter_manager.prefilter_lines(cell)
2135 except Exception:
2136 # don't allow prefilter errors to crash IPython, because
2137 # user code can be involved (e.g. aliases)
2138 self.showtraceback()
2139 if store_history:
2140 self.history_manager.store_inputs(self.execution_count,
2141 cell, raw_cell)
2142
2143 self.logger.log(cell, raw_cell)
2144 self.execution_count += 1
2145
2146 return
2134
2147
2135 # Store raw and processed history
2148 # Store raw and processed history
2136 if store_history:
2149 if store_history:
@@ -91,3 +91,9 b' class InteractiveShellTestCase(unittest.TestCase):'
91 ip = get_ipython()
91 ip = get_ipython()
92 ip.run_cell('a = """\n%exit\n"""')
92 ip.run_cell('a = """\n%exit\n"""')
93 self.assertEquals(ip.user_ns['a'], '\n%exit\n')
93 self.assertEquals(ip.user_ns['a'], '\n%exit\n')
94
95 def test_alias_crash(self):
96 """Errors in prefilter can't crash IPython"""
97 ip = get_ipython()
98 ip.run_cell('%alias parts echo first %s second %s')
99 ip.run_cell('parts 1')
General Comments 0
You need to be logged in to leave comments. Login now