diff options
Diffstat (limited to 'cmd2.py')
| -rwxr-xr-x | cmd2.py | 96 |
1 files changed, 50 insertions, 46 deletions
@@ -1516,67 +1516,71 @@ class Cmd(cmd.Cmd): py: Enters interactive Python mode. End with ``Ctrl-D`` (Unix) / ``Ctrl-Z`` (Windows), ``quit()``, '`exit()``. Non-python commands can be issued with ``cmd("your command")``. - Run python code from external script files with ``run("filename.py")`` + Run python code from external script files with ``run("script.py")`` """ if self._in_py: self.perror("Recursively entering interactive Python consoles is not allowed.", traceback_war=False) return self._in_py = True - self.pystate['self'] = self - arg = arg.parsed.raw[2:].strip() + try: + self.pystate['self'] = self + arg = arg.strip() - # Support the run command even if called prior to invoking an interactive interpreter - def run(filename): - """Run a Python script file in the interactive console. + # Support the run command even if called prior to invoking an interactive interpreter + def run(filename): + """Run a Python script file in the interactive console. - :param filename: str - filename of *.py script file to run - """ - try: - with open(filename) as f: - interp.runcode(f.read()) - except IOError as e: - self.perror(e) + :param filename: str - filename of *.py script file to run + """ + try: + with open(filename) as f: + interp.runcode(f.read()) + except IOError as e: + self.perror(e) - def onecmd_plus_hooks(cmd_plus_args): - """Run a cmd2.Cmd command from a Python script or the interactive Python console. + def onecmd_plus_hooks(cmd_plus_args): + """Run a cmd2.Cmd command from a Python script or the interactive Python console. - :param cmd_plus_args: str - command line including command and arguments to run - :return: bool - True if cmdloop() should exit once leaving the interactive Python console, False otherwise. - """ - return self.onecmd_plus_hooks(cmd_plus_args + '\n') + :param cmd_plus_args: str - command line including command and arguments to run + :return: bool - True if cmdloop() should exit once leaving the interactive Python console, False otherwise. + """ + return self.onecmd_plus_hooks(cmd_plus_args + '\n') - self.pystate['run'] = run - self.pystate['cmd'] = onecmd_plus_hooks + self.pystate['run'] = run + self.pystate['cmd'] = onecmd_plus_hooks - localvars = (self.locals_in_py and self.pystate) or {} - interp = InteractiveConsole(locals=localvars) - interp.runcode('import sys, os;sys.path.insert(0, os.getcwd())') + localvars = (self.locals_in_py and self.pystate) or {} + interp = InteractiveConsole(locals=localvars) + interp.runcode('import sys, os;sys.path.insert(0, os.getcwd())') - if arg.strip(): - interp.runcode(arg) - else: - # noinspection PyShadowingBuiltins - def quit(): - """Function callable from the interactive Python console to exit that environment and return to cmd2.""" - raise EmbeddedConsoleExit + if arg.strip(): + interp.runcode(arg) + else: + # noinspection PyShadowingBuiltins + def quit(): + """Function callable from the interactive Python console to exit that environment and return to cmd2.""" + raise EmbeddedConsoleExit - self.pystate['quit'] = quit - self.pystate['exit'] = quit + self.pystate['quit'] = quit + self.pystate['exit'] = quit - keepstate = None - try: - cprt = 'Type "help", "copyright", "credits" or "license" for more information.' - keepstate = Statekeeper(sys, ('stdin', 'stdout')) - sys.stdout = self.stdout - sys.stdin = self.stdin - interp.interact(banner="Python %s on %s\n%s\n(%s)\n%s" % - (sys.version, sys.platform, cprt, self.__class__.__name__, self.do_py.__doc__)) - except EmbeddedConsoleExit: - pass - if keepstate is not None: - keepstate.restore() - self._in_py = False + keepstate = None + try: + cprt = 'Type "help", "copyright", "credits" or "license" for more information.' + keepstate = Statekeeper(sys, ('stdin', 'stdout')) + sys.stdout = self.stdout + sys.stdin = self.stdin + interp.interact(banner="Python %s on %s\n%s\n(%s)\n%s" % + (sys.version, sys.platform, cprt, self.__class__.__name__, self.do_py.__doc__)) + except EmbeddedConsoleExit: + pass + if keepstate is not None: + keepstate.restore() + except Exception: + pass + finally: + self._in_py = False return self._should_quit # Only include the do_ipy() method if IPython is available on the system |