Mercurial > python-cmd2

comparison cmd2.py @ 234:ff99b39259d5

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maybe quit and exit work now?
author catherine@dellzilla
date Tue, 24 Mar 2009 13:29:54 -0400
parents d2cc9a090b7f
children 78ad20c2eed0
comparison
equal deleted inserted replaced
233:d2cc9a090b7f 234:ff99b39259d5
219 except IOError: 219 except IOError:
220 result = '< %s' % fname[0] # wasn't a file after all 220 result = '< %s' % fname[0] # wasn't a file after all
221 else: 221 else:
222 result = getPasteBuffer() 222 result = getPasteBuffer()
223 return result 223 return result
224
225 class EmbeddedConsoleExit(Exception):
226 pass
227
228 class InteractiveConsole(code.InteractiveConsole):
229 def runcode(self, code):
230 """Execute a code object.
231
232 When an exception occurs, self.showtraceback() is called to
233 display a traceback. All exceptions are caught except
234 SystemExit, which is reraised.
235
236 A note about KeyboardInterrupt: this exception may occur
237 elsewhere in this code, and may not always be caught. The
238 caller should be prepared to deal with it.
239
240 Copied directly from code.InteractiveInterpreter, except for
241 EmbeddedConsoleExit exceptions.
242 """
243 try:
244 exec code in self.locals
245 except (SystemExit, EmbeddedConsoleExit):
246 raise
247 except:
248 self.showtraceback()
249 else:
250 if code.softspace(sys.stdout, 0):
251 print
224 252
225 class Cmd(cmd.Cmd): 253 class Cmd(cmd.Cmd):
226 echo = False 254 echo = False
227 case_insensitive = True 255 case_insensitive = True
228 continuation_prompt = '> ' 256 continuation_prompt = '> '
761 return 789 return
762 790
763 def do_py(self, arg): 791 def do_py(self, arg):
764 ''' 792 '''
765 py <command>: Executes a Python command. 793 py <command>: Executes a Python command.
766 py: Enters interactive Python mode; end with `Ctrl-D`, `quit()`, or `exit()`. 794 py: Enters interactive Python mode; end with `Ctrl-D`.
767 Do not end with Ctrl-Z, or it will end your entire cmd2 session! 795 Do not end with Ctrl-Z, or it will end your entire cmd2 session!
768 Non-python commands can be issued with cmd('your non-python command here'). 796 Non-python commands can be issued with cmd('your non-python command here').
769 ''' 797 '''
770 if arg.strip(): 798 if arg.strip():
771 interp = code.InteractiveInterpreter(locals=self.pystate) 799 interp = code.InteractiveInterpreter(locals=self.pystate)
772 interp.runcode(arg) 800 interp.runcode(arg)
773 else: 801 else:
774 interp = code.InteractiveConsole(locals=self.pystate) 802 interp = InteractiveConsole(locals=self.pystate)
775 def quit(): 803 def quit():
776 interp.push(chr(4)) 804 raise EmbeddedConsoleExit
777 self.pystate['quit'] = quit 805 self.pystate['quit'] = quit
778 self.pystate['exit'] = quit 806 self.pystate['exit'] = quit
779 self.pystate[self.nonpythoncommand] = self.onecmd 807 try:
780 interp.interact() 808 interp.interact()
809 except (EmbeddedConsoleExit, SystemExit):
810 return
781 811
782 def do_history(self, arg): 812 def do_history(self, arg):
783 """history [arg]: lists past commands issued 813 """history [arg]: lists past commands issued
784 814
785 no arg -> list all 815 no arg -> list all