Mercurial Repositories > eric / file comparison
comparison: DebugClients/Python3/coverage/execfile.py
DebugClients/Python3/coverage/execfile.py
- changeset 0
- de9c2efb9d02
- child 29
- 391dc0bc4ae5
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| -1:000000000000 | 0:de9c2efb9d02 |
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| 1 """Execute files of Python code.""" | |
| 2 | |
| 3 import imp, os, sys | |
| 4 | |
| 5 def run_python_file(filename, args): | |
| 6 """Run a python file as if it were the main program on the command line. | |
| 7 | |
| 8 `filename` is the path to the file to execute, it need not be a .py file. | |
| 9 `args` is the argument array to present as sys.argv, including the first | |
| 10 element representing the file being executed. | |
| 11 | |
| 12 """ | |
| 13 # Create a module to serve as __main__ | |
| 14 old_main_mod = sys.modules['__main__'] | |
| 15 main_mod = imp.new_module('__main__') | |
| 16 sys.modules['__main__'] = main_mod | |
| 17 main_mod.__file__ = filename | |
| 18 main_mod.__builtins__ = sys.modules['__builtin__'] | |
| 19 | |
| 20 # Set sys.argv and the first path element properly. | |
| 21 old_argv = sys.argv | |
| 22 old_path0 = sys.path[0] | |
| 23 sys.argv = args | |
| 24 sys.path[0] = os.path.dirname(filename) | |
| 25 | |
| 26 try: | |
| 27 source = open(filename, 'rU').read() | |
| 28 exec(compile(source, filename, "exec"), main_mod.__dict__) | |
| 29 finally: | |
| 30 # Restore the old __main__ | |
| 31 sys.modules['__main__'] = old_main_mod | |
| 32 | |
| 33 # Restore the old argv and path | |
| 34 sys.argv = old_argv | |
| 35 sys.path[0] = old_path0 |
