Beispiel #1
0
def generate_automodsumm_docs(lines, srcfn, suffix='.rst', warn=None,
                              info=None, base_path=None, builder=None,
                              template_dir=None):
    """
    This function is adapted from
    `sphinx.ext.autosummary.generate.generate_autosummmary_docs` to
    generate source for the automodsumm directives that should be
    autosummarized. Unlike generate_autosummary_docs, this function is
    called one file at a time.
    """

    from sphinx.jinja2glue import BuiltinTemplateLoader
    from sphinx.ext.autosummary import import_by_name, get_documenter
    from sphinx.ext.autosummary.generate import (find_autosummary_in_lines,
                                                 _simple_info, _simple_warn)
    from sphinx.util.osutil import ensuredir
    from sphinx.util.inspect import safe_getattr
    from jinja2 import FileSystemLoader, TemplateNotFound
    from jinja2.sandbox import SandboxedEnvironment

    if info is None:
        info = _simple_info
    if warn is None:
        warn = _simple_warn

    #info('[automodsumm] generating automodsumm for: ' + srcfn)

    # Create our own templating environment - here we use Astropy's
    # templates rather than the default autosummary templates, in order to
    # allow docstrings to be shown for methods.
    template_dirs = [os.path.join(os.path.dirname(__file__), 'templates'),
                     os.path.join(base_path, '_templates')]
    if builder is not None:
        # allow the user to override the templates
        template_loader = BuiltinTemplateLoader()
        template_loader.init(builder, dirs=template_dirs)
    else:
        if template_dir:
            template_dirs.insert(0, template_dir)
        template_loader = FileSystemLoader(template_dirs)
    template_env = SandboxedEnvironment(loader=template_loader)

    # read
    #items = find_autosummary_in_files(sources)
    items = find_autosummary_in_lines(lines, filename=srcfn)
    if len(items) > 0:
        msg = '[automodsumm] {1}: found {0} automodsumm entries to generate'
        info(msg.format(len(items), srcfn))

#    gennms = [item[0] for item in items]
#    if len(gennms) > 20:
#        gennms = gennms[:10] + ['...'] + gennms[-10:]
#    info('[automodsumm] generating autosummary for: ' + ', '.join(gennms))

    # remove possible duplicates
    items = dict([(item, True) for item in items]).keys()

    # keep track of new files
    new_files = []

    # write
    for name, path, template_name in sorted(items):
        if path is None:
            # The corresponding autosummary:: directive did not have
            # a :toctree: option
            continue

        path = os.path.abspath(path)
        ensuredir(path)

        try:
            import_by_name_values = import_by_name(name)
        except ImportError as e:
            warn('[automodsumm] failed to import %r: %s' % (name, e))
            continue

        # if block to accommodate Sphinx's v1.2.2 and v1.2.3 respectively
        if len(import_by_name_values) == 3:
            name, obj, parent = import_by_name_values
        elif len(import_by_name_values) == 4:
            name, obj, parent, module_name = import_by_name_values

        fn = os.path.join(path, name + suffix)

        # skip it if it exists
        if os.path.isfile(fn):
            continue

        new_files.append(fn)

        f = open(fn, 'w')

        try:
            doc = get_documenter(obj, parent)

            if template_name is not None:
                template = template_env.get_template(template_name)
            else:
                tmplstr = 'autosummary/%s.rst'
                try:
                    template = template_env.get_template(tmplstr % doc.objtype)
                except TemplateNotFound:
                    template = template_env.get_template(tmplstr % 'base')

            def get_members_mod(obj, typ, include_public=[]):
                """
                typ = None -> all
                """
                items = []
                for name in dir(obj):
                    try:
                        documenter = get_documenter(safe_getattr(obj, name),
                                                    obj)
                    except AttributeError:
                        continue
                    if typ is None or 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 get_members_class(obj, typ, include_public=[],
                                  include_base=False):
                """
                typ = None -> all
                include_base -> include attrs that are from a base class
                """
                items = []

                # using dir gets all of the attributes, including the elements
                # from the base class, otherwise use __slots__ or __dict__
                if include_base:
                    names = dir(obj)
                else:
                    if hasattr(obj, '__slots__'):
                        names = tuple(getattr(obj, '__slots__'))
                    else:
                        names = getattr(obj, '__dict__').keys()

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

            ns = {}

            if doc.objtype == 'module':
                ns['members'] = get_members_mod(obj, None)
                ns['functions'], ns['all_functions'] = \
                                   get_members_mod(obj, 'function')
                ns['classes'], ns['all_classes'] = \
                                 get_members_mod(obj, 'class')
                ns['exceptions'], ns['all_exceptions'] = \
                                   get_members_mod(obj, 'exception')
            elif doc.objtype == 'class':
                api_class_methods = ['__init__', '__call__']
                ns['members'] = get_members_class(obj, None)
                ns['methods'], ns['all_methods'] = \
                                 get_members_class(obj, 'method', api_class_methods)
                ns['attributes'], ns['all_attributes'] = \
                                 get_members_class(obj, 'attribute')
                ns['methods'].sort()
                ns['attributes'].sort()

            parts = name.split('.')
            if doc.objtype in ('method', 'attribute'):
                mod_name = '.'.join(parts[:-2])
                cls_name = parts[-2]
                obj_name = '.'.join(parts[-2:])
                ns['class'] = cls_name
            else:
                mod_name, obj_name = '.'.join(parts[:-1]), parts[-1]

            ns['fullname'] = name
            ns['module'] = mod_name
            ns['objname'] = obj_name
            ns['name'] = parts[-1]

            ns['objtype'] = doc.objtype
            ns['underline'] = len(name) * '='

            # We now check whether a file for reference footnotes exists for
            # the module being documented. We first check if the
            # current module is a file or a directory, as this will give a
            # different path for the reference file. For example, if
            # documenting astropy.wcs then the reference file is at
            # ../wcs/references.txt, while if we are documenting
            # astropy.config.logging_helper (which is at
            # astropy/config/logging_helper.py) then the reference file is set
            # to ../config/references.txt
            if '.' in mod_name:
                mod_name_dir = mod_name.replace('.', '/').split('/', 1)[1]
            else:
                mod_name_dir = mod_name
            if not os.path.isdir(os.path.join(base_path, mod_name_dir)) \
               and os.path.isdir(os.path.join(base_path, mod_name_dir.rsplit('/', 1)[0])):
                mod_name_dir = mod_name_dir.rsplit('/', 1)[0]

            # We then have to check whether it exists, and if so, we pass it
            # to the template.
            if os.path.exists(os.path.join(base_path, mod_name_dir, 'references.txt')):
                # An important subtlety here is that the path we pass in has
                # to be relative to the file being generated, so we have to
                # figure out the right number of '..'s
                ndirsback = path.replace(base_path, '').count('/')
                ref_file_rel_segments = ['..'] * ndirsback
                ref_file_rel_segments.append(mod_name_dir)
                ref_file_rel_segments.append('references.txt')
                ns['referencefile'] = os.path.join(*ref_file_rel_segments)

            rendered = template.render(**ns)
            f.write(rendered)
        finally:
            f.close()
Beispiel #2
0
def generate_automodsumm_docs(lines, srcfn, suffix='.rst', warn=None,
                              info=None, base_path=None, builder=None,
                              template_dir=None):
    """
    This function is adapted from
    `sphinx.ext.autosummary.generate.generate_autosummmary_docs` to
    generate source for the automodsumm directives that should be
    autosummarized. Unlike generate_autosummary_docs, this function is
    called one file at a time.
    """
    import os

    from sphinx import package_dir
    from sphinx.jinja2glue import BuiltinTemplateLoader
    from sphinx.ext.autosummary import import_by_name, get_documenter
    from sphinx.ext.autosummary.generate import (find_autosummary_in_lines,
                                                 _simple_info, _simple_warn)
    from sphinx.util.osutil import ensuredir
    from sphinx.util.inspect import safe_getattr
    from jinja2 import FileSystemLoader, TemplateNotFound
    from jinja2.sandbox import SandboxedEnvironment

    if info is None:
        info = _simple_info
    if warn is None:
        warn = _simple_warn

    #info('[automodsumm] generating automodsumm for: ' + srcfn)

    # create our own templating environment
    template_dirs = [os.path.join(package_dir, 'ext',
                                  'autosummary', 'templates')]
    if builder is not None:
        # allow the user to override the templates
        template_loader = BuiltinTemplateLoader()
        template_loader.init(builder, dirs=template_dirs)
    else:
        if template_dir:
            template_dirs.insert(0, template_dir)
        template_loader = FileSystemLoader(template_dirs)
    template_env = SandboxedEnvironment(loader=template_loader)

    # read
    #items = find_autosummary_in_files(sources)
    items = find_autosummary_in_lines(lines, filename=srcfn)
    if len(items) > 0:
        msg = '[automodsumm] {1}: found {0} automodsumm entries to generate'
        info(msg.format(len(items), srcfn))

#    gennms = [item[0] for item in items]
#    if len(gennms) > 20:
#        gennms = gennms[:10] + ['...'] + gennms[-10:]
#    info('[automodsumm] generating autosummary for: ' + ', '.join(gennms))

    # remove possible duplicates
    items = dict([(item, True) for item in items]).keys()

    # keep track of new files
    new_files = []

    # write
    for name, path, template_name in sorted(items):
        if path is None:
            # The corresponding autosummary:: directive did not have
            # a :toctree: option
            continue

        path = os.path.abspath(path)
        ensuredir(path)

        try:
            name, obj, parent = import_by_name(name)
        except ImportError, e:
            warn('[automodapi] failed to import %r: %s' % (name, e))
            continue

        fn = os.path.join(path, name + suffix)

        # skip it if it exists
        if os.path.isfile(fn):
            continue

        new_files.append(fn)

        f = open(fn, 'w')

        try:
            doc = get_documenter(obj, parent)

            if template_name is not None:
                template = template_env.get_template(template_name)
            else:
                tmplstr = 'autosummary/%s.rst'
                try:
                    template = template_env.get_template(tmplstr % doc.objtype)
                except TemplateNotFound:
                    template = template_env.get_template(tmplstr % 'base')

            def get_members(obj, typ, 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

            ns = {}

            if doc.objtype == 'module':
                ns['members'] = dir(obj)
                ns['functions'], ns['all_functions'] = \
                                   get_members(obj, 'function')
                ns['classes'], ns['all_classes'] = \
                                 get_members(obj, 'class')
                ns['exceptions'], ns['all_exceptions'] = \
                                   get_members(obj, 'exception')
            elif doc.objtype == 'class':
                ns['members'] = dir(obj)
                ns['methods'], ns['all_methods'] = \
                                 get_members(obj, 'method', ['__init__'])
                ns['attributes'], ns['all_attributes'] = \
                                 get_members(obj, 'attribute')

            parts = name.split('.')
            if doc.objtype in ('method', 'attribute'):
                mod_name = '.'.join(parts[:-2])
                cls_name = parts[-2]
                obj_name = '.'.join(parts[-2:])
                ns['class'] = cls_name
            else:
                mod_name, obj_name = '.'.join(parts[:-1]), parts[-1]

            ns['fullname'] = name
            ns['module'] = mod_name
            ns['objname'] = obj_name
            ns['name'] = parts[-1]

            ns['objtype'] = doc.objtype
            ns['underline'] = len(name) * '='

            rendered = template.render(**ns)
            f.write(rendered)
        finally:
            f.close()