diff options
Diffstat (limited to 'cmd2.py')
| -rwxr-xr-x | cmd2.py | 22 |
1 files changed, 12 insertions, 10 deletions
@@ -502,7 +502,8 @@ class Cmd(cmd.Cmd): # Attributes which are NOT dynamically settable at runtime _STOP_AND_EXIT = True # distinguish end of script file from actual exit _STOP_SCRIPT_NO_EXIT = -999 - allow_cli_args = True + allow_cli_args = True # Should arguments passed on the command-line be processed as commands? + allow_redirection = True # Should output redirection and pipes be allowed blankLinesAllowed = False colorcodes = {'bold': {True: '\x1b[1m', False: '\x1b[22m'}, 'cyan': {True: '\x1b[36m', False: '\x1b[39m'}, @@ -636,13 +637,12 @@ class Cmd(cmd.Cmd): def do_cmdenvironment(self, args): """Summary report of interactive parameters.""" self.stdout.write(""" - Commands are %(casesensitive)scase-sensitive. - Commands may be terminated with: %(terminators)s - Settable parameters: %(settable)s\n""" % - {'casesensitive': (self.case_insensitive and 'not ') or '', - 'terminators': str(self.terminators), - 'settable': ' '.join(self.settable) - }) + Commands are case-sensitive: {} + Commands may be terminated with: {} + Command-line arguments allowed: {} + Output redirection and pipes allowed: {} + Settable parameters: {}\n""".format(not self.case_insensitive, str(self.terminators), self.allow_cli_args, + self.allow_redirection, ' '.join(self.settable))) def do_help(self, arg): """List available commands with "help" or detailed help with "help cmd".""" @@ -990,7 +990,8 @@ class Cmd(cmd.Cmd): if statement.parsed.command not in self.excludeFromHistory: self.history.append(statement.parsed.raw) try: - self.redirect_output(statement) + if self.allow_redirection: + self.redirect_output(statement) timestart = datetime.datetime.now() statement = self.precmd(statement) stop = self.onecmd(statement) @@ -998,7 +999,8 @@ class Cmd(cmd.Cmd): if self.timing: self.pfeedback('Elapsed: %s' % str(datetime.datetime.now() - timestart)) finally: - self.restore_output(statement) + if self.allow_redirection: + self.restore_output(statement) except EmptyStatement: return 0 except ValueError as ex: |