Python click.MultiCommand方法代码示例

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def make_click_shell(ctx, prompt=None, title=None, intro=None, hist_file=None):
    assert isinstance(ctx, click.Context)
    assert isinstance(ctx.command, click.MultiCommand)

    # Set this to None so that it doesn't get printed out in usage messages
    ctx.info_name = None

    # Create our shell object
    shell = MyClickShell(ctx=ctx, hist_file=hist_file)

    if prompt is not None:
        shell.prompt = prompt

    if intro is not None:
        shell.intro = intro

    if title is not None:
        shell.title = title

    # Add all the commands
    for name in ctx.command.list_commands(ctx):
        command = ctx.command.get_command(ctx, name)
        shell.add_command(command, name)

    return shell 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def make_click_shell(ctx, prompt=None, intro=None, hist_file=None):
    assert isinstance(ctx, click.Context)
    assert isinstance(ctx.command, click.MultiCommand)

    # Set this to None so that it doesn't get printed out in usage messages
    ctx.info_name = None

    # Create our shell object
    shell = ClickShell(ctx=ctx, hist_file=hist_file)

    if prompt is not None:
        shell.prompt = prompt

    if intro is not None:
        shell.intro = intro

    # Add all the commands
    for name in ctx.command.list_commands(ctx):
        command = ctx.command.get_command(ctx, name)
        shell.add_command(command, name)

    return shell 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def get_choices(cli, prog_name, args, incomplete):
        """
        This is identical to click._bashcomplete:get_choices in click 6.4+
        """
        ctx = resolve_ctx(cli, prog_name, args)

        if ctx is None:
            return

        choices = []
        if incomplete and not incomplete[:1].isalnum():
            for param in ctx.command.params:
                if not isinstance(param, click.Option):
                    continue
                choices.extend(param.opts)
                choices.extend(param.secondary_opts)
        elif isinstance(ctx.command, click.MultiCommand):
            choices.extend(ctx.command.list_commands(ctx))

        for item in choices:
            if item.startswith(incomplete):
                yield item 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def format_options(self, ctx, formatter):
        """Writes all the options into the formatter if they exist."""
        # Borrowed from click.MultiCommand
        opts = []
        for param in self.get_params(ctx):
            rv = param.get_help_record(ctx)
            if rv is not None:
                # rewrite for color
                rv = list(rv)
                rv[0] = click.style(rv[0], fg='green')
                opts.append(tuple(rv))

        if opts:
            with formatter.section('Options'):
                formatter.write_dl(opts) 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def format_commands(self, ctx, formatter):
        """Extra format methods for multi methods that adds all the commands
        after the options.
        """
        # Borrowed from click.MultiCommand
        commands = []
        for subcommand in self.list_commands(ctx):
            cmd = self.get_command(ctx, subcommand)
            # What is this, the tool lied about a command.  Ignore it
            if cmd is None:
                continue
            if cmd.hidden:
                continue

            commands.append((subcommand, cmd))

        # allow for 3 times the default spacing
        if len(commands):
            limit = formatter.width - 6 - max(len(cmd[0]) for cmd in commands)

            rows = []
            for subcommand, cmd in commands:
                help = cmd.get_short_help_str(limit)
                rows.append((subcommand, help))

            for i, row in enumerate(rows):  # rewrite for color
                row = list(row)
                row[0] = click.style(row[0], fg='green')
                rows[i] = tuple(row)

            if rows:
                with formatter.section('Commands'):
                    formatter.write_dl(rows) 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def resolve_ctx(cli, prog_name, args, resilient_parsing=True):
    """

    Parameters
    ----------
    cli : click.Command
        The main click Command of the program
    prog_name : str
        The program name on the command line
    args : [str]
        The arguments already written by the user on the command line

    Returns
    -------
    click.core.Context
        A new context corresponding to the current command
    """
    ctx = cli.make_context(prog_name, list(args), resilient_parsing=resilient_parsing)
    while ctx.args + ctx.protected_args and isinstance(ctx.command, MultiCommand):
        a = ctx.protected_args + ctx.args
        cmd = ctx.command.get_command(ctx, a[0])
        if cmd is None:
            return None
        if hasattr(cmd, "no_args_is_help"):
            no_args_is_help = cmd.no_args_is_help
            cmd.no_args_is_help = False
        ctx = cmd.make_context(a[0], a[1:], parent=ctx, resilient_parsing=resilient_parsing)
        if hasattr(cmd, "no_args_is_help"):
            cmd.no_args_is_help = no_args_is_help
    return ctx 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def format_commands(self, ctx, formatter):
        # Same as click.MultiCommand.format_commands except it does not use
        # get_command so we don't have to load commands on listing.
        rows = []
        for subcommand in self.list_commands(ctx):
            rows.append((subcommand, 'Run ' + subcommand))

        if rows:
            with formatter.section('Commands'):
                formatter.write_dl(rows) 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def _filter_commands(ctx, commands=None):
    """Return list of used commands."""
    lookup = getattr(ctx.command, 'commands', {})
    if not lookup and isinstance(ctx.command, click.MultiCommand):
        lookup = _get_lazyload_commands(ctx.command)

    if commands is None:
        return sorted(lookup.values(), key=lambda item: item.name)

    names = [name.strip() for name in commands.split(',')]
    return [lookup[name] for name in names if name in lookup] 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def initCommandUI(self, func, run_exit, parent_layout=None):
        opt_set = CommandLayout(func, run_exit, parent_layout=parent_layout)
        if isinstance(func, click.MultiCommand):
            tabs = _InputTabWidget()
            for cmd, f in func.commands.items():
                sub_opt_set = self.initCommandUI(f, run_exit, parent_layout=opt_set)
                tab = QtWidgets.QWidget()
                tab.setLayout(sub_opt_set)
                tabs.addTab(tab, cmd)
            opt_set.addWidget(
                    tabs, opt_set.rowCount(), 0, 1, 2
                    )
            # return opt_set
        elif isinstance(func, click.Command):
            new_thread = getattr(func, "new_thread", self.new_thread)
            opt_set.add_cmd_buttons( args=
                    [
                        {
                            'label':'&Run',
                            'cmd_slot': partial(self.run_cmd,\
                                    new_thread=new_thread),
                            "tooltip":"run command"
                            },
                        {
                            'label':'&Copy',
                            'cmd_slot': self.copy_cmd,
                            "tooltip":"copy command to clipboard"
                            },
                        ]
                    )
        return opt_set 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def test_create(self):

        shell = Shell()

        assert isinstance(shell, click.MultiCommand) 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def make_commands(section, **click_args):
    """Make a Click multicommand from all submodules of the module."""

    class MCommand(click.MultiCommand):
        """Treadmill CLI driver."""

        def __init__(self, *args, **kwargs):
            if kwargs and click_args:
                kwargs.update(click_args)

            click.MultiCommand.__init__(self, *args, **kwargs)

        def list_commands(self, ctx):
            """Return list of commands in section."""
            return sorted(plugin_manager.names(section))

        def get_command(self, ctx, cmd_name):
            """Return dymanically constructed command."""
            try:
                return plugin_manager.load(section, cmd_name).init()
            except ImportError as import_err:
                print(
                    'dependency error: {}:{} - {}'.format(
                        section, cmd_name, str(import_err)
                    ),
                    file=sys.stderr
                )
            except KeyError:
                raise click.UsageError('Invalid command: %s' % cmd_name)

    return MCommand 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def get_completions(self, document, complete_event=None):
        # Code analogous to click._bashcomplete.do_complete

        try:
            args = shlex.split(document.text_before_cursor)
        except ValueError:
            # Invalid command, perhaps caused by missing closing quotation.
            return

        cursor_within_command = (
            document.text_before_cursor.rstrip() == document.text_before_cursor
        )

        if args and cursor_within_command:
            # We've entered some text and no space, give completions for the
            # current word.
            incomplete = args.pop()
        else:
            # We've not entered anything, either at all or for the current
            # command, so give all relevant completions for this context.
            incomplete = ""

        ctx = click._bashcomplete.resolve_ctx(self.cli, "", args)
        if ctx is None:
            return

        choices = []
        for param in ctx.command.params:
            if isinstance(param, click.Option):
                for options in (param.opts, param.secondary_opts):
                    for o in options:
                        choices.append(
                            Completion(
                                text_type(o), -len(incomplete), display_meta=param.help
                            )
                        )
            elif isinstance(param, click.Argument):
                if isinstance(param.type, click.Choice):
                    for choice in param.type.choices:
                        choices.append(Completion(text_type(choice), -len(incomplete)))

        if isinstance(ctx.command, click.MultiCommand):
            for name in ctx.command.list_commands(ctx):
                command = ctx.command.get_command(ctx, name)
                choices.append(
                    Completion(
                        text_type(name),
                        -len(incomplete),
                        display_meta=getattr(command, "short_help"),
                    )
                )

        for item in choices:
            if item.text.startswith(incomplete):
                yield item 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def test_basics(self):
        """Validate a custom ``click.MultiCommand`` with no parameters.

        This exercises the code paths to extract commands correctly from these
        commands.
        """

        @click.command()
        def hello():
            """A sample command."""

        @click.command()
        def world():
            """A world command."""

        class MyCLI(click.MultiCommand):
            _command_mapping = {
                'hello': hello,
                'world': world,
            }

            def list_commands(self, ctx):
                return ['hello', 'world']

            def get_command(self, ctx, name):
                return self._command_mapping[name]

        cli = MyCLI(help='A sample custom multicommand.')
        ctx = click.Context(cli, info_name='cli')
        output = list(ext._format_command(ctx, show_nested=False))

        self.assertEqual(
            textwrap.dedent("""
        A sample custom multicommand.

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

            cli [OPTIONS] COMMAND [ARGS]...

        .. rubric:: Commands

        .. object:: hello

            A sample command.

        .. object:: world

            A world command.
        """).lstrip(), '\n'.join(output)) 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def test_hidden(self):
        """Ensure 'hidden' subcommands are not shown."""
        @click.command()
        def hello():
            """A sample command."""

        @click.command()
        def world():
            """A world command."""

        @click.command(hidden=True)
        def hidden():
            """A hidden command."""

        class MyCLI(click.MultiCommand):
            _command_mapping = {
                'hello': hello,
                'world': world,
                'hidden': hidden,
            }

            def list_commands(self, ctx):
                return ['hello', 'world', 'hidden']

            def get_command(self, ctx, name):
                return self._command_mapping[name]

        cli = MyCLI(help='A sample custom multicommand.')
        ctx = click.Context(cli, info_name='cli')
        output = list(ext._format_command(ctx, show_nested=False))

        # Note that we do NOT expect this to show the 'hidden' command
        self.assertEqual(
            textwrap.dedent("""
        A sample custom multicommand.

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

            cli [OPTIONS] COMMAND [ARGS]...

        .. rubric:: Commands

        .. object:: hello

            A sample command.

        .. object:: world

            A world command.
        """).lstrip(), '\n'.join(output)) 

# 需要导入模块: import click [as 别名]
# 或者: from click import MultiCommand [as 别名]
def parse_args(self, ctx, args):
        from q2cli.core.config import CONFIG
        if isinstance(self, click.MultiCommand):
            return super().parse_args(ctx, args)

        errors = []
        parser = self.make_parser(ctx)
        skip_rest = False
        for _ in range(10):  # surely this is enough attempts
            try:
                opts, args, param_order = parser.parse_args(args=args)
                break
            except click.ClickException as e:
                errors.append(e)
                skip_rest = True

        if not skip_rest:
            for param in click.core.iter_params_for_processing(
                    param_order, self.get_params(ctx)):
                try:
                    value, args = param.handle_parse_result(ctx, opts, args)
                except click.ClickException as e:
                    errors.append(e)

            if args and not ctx.allow_extra_args and not ctx.resilient_parsing:
                errors.append(click.UsageError(
                    'Got unexpected extra argument%s (%s)'
                    % (len(args) != 1 and 's' or '',
                       ' '.join(map(click.core.make_str, args)))))
        if errors:
            click.echo(ctx.get_help()+"\n", err=True)
            if len(errors) > 1:
                problems = 'There were some problems with the command:'
            else:
                problems = 'There was a problem with the command:'
            click.echo(CONFIG.cfg_style('problem',
                       problems.center(78, ' ')), err=True)
            for idx, e in enumerate(errors, 1):
                msg = click.formatting.wrap_text(
                    e.format_message(),
                    initial_indent=' (%d/%d%s) ' % (idx, len(errors),
                                                    '?' if skip_rest else ''),
                    subsequent_indent='  ')
                click.echo(CONFIG.cfg_style('error', msg), err=True)
            ctx.exit(1)

        ctx.args = args
        return args