diff options
Diffstat (limited to 'libbe/ui/command_line.py')
| -rw-r--r-- | libbe/ui/command_line.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libbe/ui/command_line.py b/libbe/ui/command_line.py index b649e24..3b8089f 100644 --- a/libbe/ui/command_line.py +++ b/libbe/ui/command_line.py @@ -59,13 +59,13 @@ class CmdOptionParser(optparse.OptionParser): option.validate() self._option_by_name[option.name] = option long_opt = '--%s' % option.name - if option.short_name != None: + if option.short_name is not None: short_opt = '-%s' % option.short_name assert '_' not in option.name, \ 'Non-reconstructable option name %s' % option.name kwargs = {'dest':option.name.replace('-', '_'), 'help':option.help} - if option.arg == None: # a callback option + if option.arg is None: # a callback option kwargs['action'] = 'callback' kwargs['callback'] = self.callback elif option.arg.type == 'bool': @@ -77,7 +77,7 @@ class CmdOptionParser(optparse.OptionParser): kwargs['action'] = 'store' kwargs['metavar'] = option.arg.metavar kwargs['default'] = option.arg.default - if option.short_name != None: + if option.short_name is not None: opt = optparse.Option(short_opt, long_opt, **kwargs) else: opt = optparse.Option(long_opt, **kwargs) @@ -95,7 +95,7 @@ class CmdOptionParser(optparse.OptionParser): for name,value in list(options.items()): argument = None option = self._option_by_name[name] - if option.arg != None: + if option.arg is not None: argument = option.arg if value == '--complete': fragment = None @@ -108,7 +108,7 @@ class CmdOptionParser(optparse.OptionParser): name = args[i-1][2:] if name == option.name: break - elif option.short_name != None \ + elif option.short_name is not None \ and args[i-1].startswith('-') \ and args[i-1].endswith(option.short_name): break @@ -163,7 +163,7 @@ class CmdOptionParser(optparse.OptionParser): def complete(self, argument=None, fragment=None): comps = self.command.complete(argument, fragment) - if fragment != None: + if fragment is not None: comps = [c for c in comps if c.startswith(fragment)] if len(comps) > 0: print('\n'.join(comps), file=self.command.stdout) @@ -258,7 +258,7 @@ class BE (libbe.command.Command): cmdlist = [] for name in libbe.command.commands(): Class = libbe.command.get_command_class(command_name=name) - assert hasattr(Class, '__doc__') and Class.__doc__ != None, \ + assert hasattr(Class, '__doc__') and Class.__doc__ is not None, \ 'Command class %s missing docstring' % Class cmdlist.append((Class.name, Class.__doc__.splitlines()[0])) cmdlist.sort() |