Python docutils.parsers.rst.directives 模块，unchanged() 实例源码

def setup(app):
    app.add_directive('autoplugin',
                      autoplugin_directive, 1, (1, 0, 1),
                      plugin=directives.unchanged)
    app.add_directive('autohelp', autohelp_directive, 0, (0, 0, 1))

def setup(app):
    setup.app = app
    setup.config = app.config
    setup.confdir = app.confdir

    options = {'alt': directives.unchanged,
               'height': directives.length_or_unitless,
               'width': directives.length_or_percentage_or_unitless,
               'scale': directives.nonnegative_int,
               'align': _option_align,
               'class': directives.class_option,
               'include-source': _option_boolean,
               'format': _option_format,
               'context': _option_context,
               'nofigs': directives.flag,
               'encoding': directives.encoding
               }

    app.add_directive('plot', plot_directive, True, (0, 2, False), **options)
    app.add_config_value('plot_pre_code', None, True)
    app.add_config_value('plot_include_source', False, True)
    app.add_config_value('plot_html_show_source_link', True, True)
    app.add_config_value('plot_formats', ['png', 'hires.png', 'pdf'], True)
    app.add_config_value('plot_basedir', None, True)
    app.add_config_value('plot_html_show_formats', True, True)
    app.add_config_value('plot_rcparams', {}, True)
    app.add_config_value('plot_apply_rcparams', False, True)
    app.add_config_value('plot_working_directory', None, True)
    app.add_config_value('plot_template', None, True)

    app.connect(str('doctree-read'), mark_plot_labels)

# ------------------------------------------------------------------------------
# Doctest handling
# ------------------------------------------------------------------------------

def setup(app):
    app.add_directive('autoplugin',
                      autoplugin_directive, 1, (1, 0, 1),
                      plugin=directives.unchanged)
    app.add_directive('autohelp', autohelp_directive, 0, (0, 0, 1))

def setup(app):
    setup.app = app
    setup.config = app.config
    setup.confdir = app.confdir

    options = {'alt': directives.unchanged,
               'height': directives.length_or_unitless,
               'width': directives.length_or_percentage_or_unitless,
               'scale': directives.nonnegative_int,
               'align': _option_align,
               'class': directives.class_option,
               'include-source': _option_boolean,
               'format': _option_format,
               'context': _option_context,
               'nofigs': directives.flag,
               'encoding': directives.encoding
               }

    app.add_directive('plot', plot_directive, True, (0, 2, False), **options)
    app.add_config_value('plot_pre_code', None, True)
    app.add_config_value('plot_include_source', False, True)
    app.add_config_value('plot_html_show_source_link', True, True)
    app.add_config_value('plot_formats', ['png', 'hires.png', 'pdf'], True)
    app.add_config_value('plot_basedir', None, True)
    app.add_config_value('plot_html_show_formats', True, True)
    app.add_config_value('plot_rcparams', {}, True)
    app.add_config_value('plot_apply_rcparams', False, True)
    app.add_config_value('plot_working_directory', None, True)
    app.add_config_value('plot_template', None, True)

    app.connect(str('doctree-read'), mark_plot_labels)

#------------------------------------------------------------------------------
# Doctest handling
#------------------------------------------------------------------------------

def setup(app):
    app.connect('autodoc-skip-member', skip_deprecated)
    try:
        from sphinx.ext.autosummary import Autosummary
        from sphinx.ext.autosummary import get_documenter
        from docutils.parsers.rst import directives
        from sphinx.util.inspect import safe_getattr

        class AutoAutoSummary(Autosummary):

            option_spec = {
                'methods': directives.unchanged,
                'attributes': directives.unchanged
            }

            required_arguments = 1

            @staticmethod
            def get_members(obj, typ, include_public=None):
                if not include_public:
                    include_public = []
                items = []
                for name in dir(obj):
                    try:
                        documenter = get_documenter(safe_getattr(obj, name),
                                                    obj)
                    except AttributeError:
                        continue
                    if documenter.objtype == typ:
                        items.append(name)
                public = [x for x in items
                          if x in include_public or not x.startswith('_')]
                return public, items

            def run(self):
                clazz = str(self.arguments[0])
                try:
                    (module_name, class_name) = clazz.rsplit('.', 1)
                    m = __import__(module_name, globals(), locals(),
                                   [class_name])
                    c = getattr(m, class_name)
                    if 'methods' in self.options:
                        _, methods = self.get_members(c,
                                                      'method', ['__init__'])

                        self.content = ["~%s.%s" % (clazz, method)
                                        for method in methods
                                        if not method.startswith('_')]
                    if 'attributes' in self.options:
                        _, attribs = self.get_members(c, 'attribute')
                        self.content = ["~%s.%s" % (clazz, attrib)
                                        for attrib in attribs
                                        if not attrib.startswith('_')]
                finally:
                    return super(AutoAutoSummary, self).run()

        app.add_directive('autoautosummary', AutoAutoSummary)
    except BaseException as e:
        raise e