diff options
Diffstat (limited to 'cmd2.py')
| -rwxr-xr-x | cmd2.py | 32 |
1 files changed, 25 insertions, 7 deletions
@@ -1026,7 +1026,7 @@ class Cmd(cmd.Cmd): else: line = sm.input() if self.echo: - sys.stdout.write('{}{}\n'.format(safe_prompt,line)) + sys.stdout.write('{}{}\n'.format(safe_prompt, line)) except EOFError: line = 'eof' else: @@ -1669,10 +1669,29 @@ Edited files are run on close if the ``autorun_on_edit`` settable parameter is T filename = None if arg and arg[0]: try: - history_item = self._last_matching(int(arg[0])) + # Try to convert argument to an integer + history_idx = int(arg[0]) except ValueError: + # Argument passed is not convertible to an integer, so treat it as a file path filename = arg[0] history_item = '' + else: + # Argument passed IS convertible to an integer, so treat it as a history index + + # Save off original index for pringing + orig_indx = history_idx + + # Convert negative index into equivalent positive one + if history_idx < 0: + history_idx += len(self.history) + 1 + + # Make sure the index is actually within the history + if 1 <= history_idx <= len(self.history): + history_item = self._last_matching(history_idx) + else: + self.perror('index {!r} does not exist within the history'.format(orig_indx), traceback_war=False) + return + else: try: history_item = self.history[-1] @@ -1817,7 +1836,7 @@ Script should contain one command per line, just like command would be typed in # command queue. Add an "end of script (eos)" command to cleanup the # self._script_dir list when done. Specify file encoding in Python # 3, but Python 2 doesn't allow that argument to open(). - kwargs = {'encoding' : 'utf-8'} if six.PY3 else {} + kwargs = {'encoding': 'utf-8'} if six.PY3 else {} with open(expanded_path, **kwargs) as target: self.cmdqueue = target.read().splitlines() + ['eos'] + self.cmdqueue except IOError as e: @@ -2368,8 +2387,6 @@ class Cmd2TestCase(unittest.TestCase): def _transform_transcript_expected(self, s): """parse the string with slashed regexes into a valid regex""" - slash = '/' - backslash = '\\' regex = '' start = 0 @@ -2400,7 +2417,8 @@ class Cmd2TestCase(unittest.TestCase): break return regex - def _escaped_find(self, regex, s, start, in_regex): + @staticmethod + def _escaped_find(regex, s, start, in_regex): """ Find the next slash in {s} after {start} that is not preceded by a backslash. @@ -2446,7 +2464,7 @@ class Cmd2TestCase(unittest.TestCase): else: # slash is not escaped, this is what we are looking for break - return (regex, pos, start) + return regex, pos, start def tearDown(self): if self.cmdapp: |