Python click.Group方法代碼示例

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def list_commands(self, ctx):
        self._load_plugin_commands()

        # The commands available is the list of both the application (if
        # available) plus the builtin commands.
        rv = set(click.Group.list_commands(self, ctx))
        info = ctx.ensure_object(ScriptInfo)
        try:
            rv.update(info.load_app().cli.list_commands(ctx))
        except Exception:
            # Here we intentionally swallow all exceptions as we don't
            # want the help page to break if the app does not exist.
            # If someone attempts to use the command we try to create
            # the app again and this will give us the error.
            # However, we will not do so silently because that would confuse
            # users.
            traceback.print_exc()
        return sorted(rv) 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def list_commands(self, ctx):
        self._load_plugin_commands()

        # The commands available is the list of both the application (if
        # available) plus the builtin commands.
        rv = set(click.Group.list_commands(self, ctx))
        info = ctx.ensure_object(ScriptInfo)
        try:
            rv.update(info.load_app().cli.list_commands(ctx))
        except Exception:
            # Here we intentionally swallow all exceptions as we don't
            # want the help page to break if the app does not exist.
            # If someone attempts to use the command we try to create
            # the app again and this will give us the error.
            pass
        return sorted(rv) 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def command(self, *args, **kwargs):
        """Behaves the same as `click.Group.command()` except if passed
        a list of names, all after the first will be aliases for the first.
        """
        def decorator(f):
            if args and isinstance(args[0], list):
                _args = [args[0][0]] + list(args[1:])
                for alias in args[0][1:]:
                    cmd = super(CustomMultiCommand, self).command(
                        alias, *args[1:], **kwargs)(f)
                    cmd.short_help = "Alias for '{}'".format(_args[0])
            else:
                _args = args
            cmd = super(CustomMultiCommand, self).command(
                *_args, **kwargs)(f)
            return cmd

        return decorator 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def get_command(self, ctx, cmd_name):
        """
        Allows commands to be called by their first unique character
        :param ctx: Context information from click
        :param cmd_name: Calling command name
        :return:
        """
        rv = click.Group.get_command(self, ctx, cmd_name)
        if rv is not None:
            return rv
        matches = [x for x in self.list_commands(ctx) if x.startswith(cmd_name)]
        if not matches:
            return None
        elif len(matches) == 1:
            return click.Group.get_command(self, ctx, matches[0])
        ctx.fail('Too many matches: %s' % ', '.join(sorted(matches)))


# Create the help option for CLICK 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def get_command(self, ctx, cmd_name):
        """Allow aliases for commands.
        """
        if cmd_name == 'list':
            cmd_name = 'ls'
        elif cmd_name == 'search':
            cmd_name = 'find'
        elif cmd_name == 'gen':
            cmd_name = 'generate'
        elif cmd_name == 'add':
            cmd_name = 'insert'
        elif cmd_name in ['remove', 'delete']:
            cmd_name = 'rm'
        elif cmd_name == 'rename':
            cmd_name = 'mv'
        elif cmd_name == 'copy':
            cmd_name = 'cp'

        # TODO(benedikt) Figure out how to make 'show' the default
        # command and pass cmd_name as the first argument.
        rv = click.Group.get_command(self, ctx, cmd_name)
        if rv is not None:
            return rv 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def group(name=None, cls=None, **attrs):
    """
    A group allows a command to have subcommands attached.  This is the
    most common way to implement nesting in Click.

    :param name: the name of the group (optional)
    :param commands: a dictionary of commands.
    :param name: the name of the command to use unless a group overrides it.
    :param context_settings: an optional dictionary with defaults that are
                             passed to the context object.
    :param help: the help string to use for this command.
    :param epilog: like the help string but it's printed at the end of the
                   help page after everything else.
    :param short_help: the short help to use for this command.  This is
                       shown on the command listing of the parent command.
    """
    return click.group(name=name, cls=cls or Group, **attrs) 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def run_hook(self,
                 app: FlaskUnchained,
                 bundles: List[Bundle],
                 unchained_config: Optional[Dict[str, Any]] = None,
                 ) -> Dict[str, Union[click.Command, click.Group]]:
        """
        Discover CLI command and command groups from bundles and register them
        with the app.
        """
        commands = {}
        for bundle in bundles:
            command_groups = self.get_bundle_command_groups(bundle)
            commands.update(inherit_docstrings(command_groups, commands))
            commands.update(self.get_bundle_commands(bundle, command_groups))

        for name, command in commands.items():
            if name in app.cli.commands:
                warn(f'Command name conflict: "{name}" is taken.')
                continue
            app.cli.add_command(command, name)
        return commands 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def get_bundle_commands(self,
                            bundle: Bundle,
                            command_groups: Dict[str, click.Group],
                            ) -> Dict[str, click.Command]:
        # when a command belongs to a group, we don't also want to register the command.
        # therefore we collect all the command names belonging to groups, and use that
        # in our is_click_command type-checking fn below
        group_command_names = set(itertools.chain.from_iterable(
            g.commands.keys() for g in command_groups.values()))

        def is_click_command(obj: Any) -> bool:
            return self.is_click_command(obj) and obj.name not in group_command_names

        commands = {}
        for b in bundle._iter_class_hierarchy():
            for module in self.import_bundle_modules(b):
                new = self._collect_from_package(module, is_click_command)
                commands.update(inherit_docstrings(new, commands))
        return commands 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def get_bundle_command_groups(self, bundle: Bundle) -> Dict[str, click.Group]:
        command_groups = {}
        module_found = False
        for b in bundle._iter_class_hierarchy():
            for module in self.import_bundle_modules(b):
                module_found = True
                command_groups.update(
                    self._collect_from_package(module, self.is_click_group)
                )

        groups = {}
        for name in getattr(bundle, 'command_group_names', [bundle.name]):
            try:
                groups[name] = command_groups[name]
            except KeyError as e:
                if module_found and not bundle.is_single_module:
                    warn(f'WARNING: Found a commands module for the {bundle.name} '
                         f'bundle, but there was no command group named {e.args[0]}'
                         f' in it. Either create one, or customize the bundle\'s '
                         f'`command_group_names` class attribute.')
                continue
        return groups 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def test_no_parameters(self):
        """Validate a `click.Group` with no parameters.

        This exercises the code paths for a group with *no* arguments, *no*
        options and *no* environment variables.
        """

        @click.group()
        def cli():
            """A sample command group."""
            pass

        ctx = click.Context(cli, info_name='cli')
        output = list(ext._format_command(ctx, show_nested=False))

        self.assertEqual(
            textwrap.dedent("""
        A sample command group.

        .. program:: cli
        .. code-block:: shell

            cli [OPTIONS] COMMAND [ARGS]...
        """).lstrip(), '\n'.join(output)) 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def _format_subcommand(command):
    """Format a sub-command of a `click.Command` or `click.Group`."""
    yield '.. object:: {}'.format(command.name)

    # click 7.0 stopped setting short_help by default
    if CLICK_VERSION < (7, 0):
        short_help = command.short_help
    else:
        short_help = command.get_short_help_str()

    if short_help:
        yield ''
        for line in statemachine.string2lines(short_help,
                                              tab_width=4,
                                              convert_whitespace=True):
            yield _indent(line) 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def get_command(self, context, cmd_name):
        """ Allow command shortening """
        # Backward-compatible 'test convert' (just temporary for now FIXME)
        cmd_name = cmd_name.replace('convert', 'import')
        # Support both story & stories
        cmd_name = cmd_name.replace('story', 'stories')
        found = click.Group.get_command(self, context, cmd_name)
        if found is not None:
            return found
        matches = [command for command in self.list_commands(context)
                   if command.startswith(cmd_name)]
        if not matches:
            return None
        elif len(matches) == 1:
            return click.Group.get_command(self, context, matches[0])
        context.fail('Did you mean {}?'.format(
            listed(sorted(matches), join='or')))

# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#  Common Options
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def get_command(self,ctx,cmd_name):
        """
        Allows commands to be called by their first unique character
            :param ctx: Context information from click
            :param cmd_name: Calling command name
            :return:
        """
        command = click.Group.get_command(self,ctx,cmd_name)
        if command is not None:
            return command
        matches = [x for x in self.list_commands(ctx)
                   if x.startswith(cmd_name)]
        if not matches:
            return None
        elif len(matches) == 1:
            return click.Group.get_command(self,ctx,matches[0])
        ctx.fail("Too many matches: %s" % ", ".join(sorted(matches)))


# That's right, we support -h and --help! Not using -h for an argument like 'host'! ;D 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def plugin_command_factory():
    """Dynamically generate plugin groups for all plugins, and add all basic command to it"""
    for p in plugins.all():
        plugin_name = p.slug
        help = f"Options for '{plugin_name}'"
        group = click.Group(name=plugin_name, help=help)
        for name, description in CORE_COMMANDS.items():
            callback = func_factory(p, name)
            pretty_opt = click.Option(
                ["--pretty/--not-pretty"], help="Output a pretty version of the JSON"
            )
            params = [pretty_opt]
            command = click.Command(
                name,
                callback=callback,
                help=description.format(plugin_name),
                params=params,
            )
            group.add_command(command)

        plugins_group.add_command(group) 

# 需要導入模塊: import click [as 別名]
# 或者: from click import Group [as 別名]
def get_command(typer_instance: Typer) -> click.Command:
    if typer_instance._add_completion:
        click_install_param, click_show_param = get_install_completion_arguments()
    if (
        typer_instance.registered_callback
        or typer_instance.info.callback
        or typer_instance.registered_groups
        or len(typer_instance.registered_commands) > 1
    ):
        # Create a Group
        click_command = get_group(typer_instance)
        if typer_instance._add_completion:
            click_command.params.append(click_install_param)
            click_command.params.append(click_show_param)
        return click_command
    elif len(typer_instance.registered_commands) == 1:
        # Create a single Command
        click_command = get_command_from_info(typer_instance.registered_commands[0])
        if typer_instance._add_completion:
            click_command.params.append(click_install_param)
            click_command.params.append(click_show_param)
        return click_command
    assert False, "Could not get a command for this Typer instance"  # pragma no cover