diff options
Diffstat (limited to 'Lib/cmd.py')
| -rw-r--r-- | Lib/cmd.py | 83 |
1 files changed, 44 insertions, 39 deletions
@@ -107,32 +107,49 @@ class Cmd: """ self.preloop() - if intro is not None: - self.intro = intro - if self.intro: - self.stdout.write(str(self.intro)+"\n") - stop = None - while not stop: - if self.cmdqueue: - line = self.cmdqueue.pop(0) - else: - if self.use_rawinput: - try: - line = raw_input(self.prompt) - except EOFError: - line = 'EOF' + if self.use_rawinput and self.completekey: + try: + import readline + self.old_completer = readline.get_completer() + readline.set_completer(self.complete) + readline.parse_and_bind(self.completekey+": complete") + except ImportError: + pass + try: + if intro is not None: + self.intro = intro + if self.intro: + self.stdout.write(str(self.intro)+"\n") + stop = None + while not stop: + if self.cmdqueue: + line = self.cmdqueue.pop(0) else: - self.stdout.write(self.prompt) - self.stdout.flush() - line = self.stdin.readline() - if not len(line): - line = 'EOF' + if self.use_rawinput: + try: + line = raw_input(self.prompt) + except EOFError: + line = 'EOF' else: - line = line[:-1] # chop \n - line = self.precmd(line) - stop = self.onecmd(line) - stop = self.postcmd(stop, line) - self.postloop() + self.stdout.write(self.prompt) + self.stdout.flush() + line = self.stdin.readline() + if not len(line): + line = 'EOF' + else: + line = line[:-1] # chop \n + line = self.precmd(line) + stop = self.onecmd(line) + stop = self.postcmd(stop, line) + self.postloop() + finally: + if self.use_rawinput and self.completekey: + try: + import readline + readline.set_completer(self.old_completer) + except ImportError: + pass + def precmd(self, line): """Hook method executed just before the command line is @@ -147,27 +164,15 @@ class Cmd: def preloop(self): """Hook method executed once when the cmdloop() method is called.""" - if self.completekey: - try: - import readline - self.old_completer = readline.get_completer() - readline.set_completer(self.complete) - readline.parse_and_bind(self.completekey+": complete") - except ImportError: - pass + pass def postloop(self): """Hook method executed once when the cmdloop() method is about to return. """ - if self.completekey: - try: - import readline - readline.set_completer(self.old_completer) - except ImportError: - pass - + pass + def parseline(self, line): """Parse the line into a command name and a string containing the arguments. Returns a tuple containing (command, args, line). |