def pypi_render(source):
    """
    Copied (and slightly adapted) from pypi.description_tools
    """
    ALLOWED_SCHEMES = '''file ftp gopher hdl http https imap mailto mms news
        nntp prospero rsync rtsp rtspu sftp shttp sip sips snews svn svn+ssh
        telnet wais irc'''.split()

    settings_overrides = {
        "raw_enabled": 0,  # no raw HTML code
        "file_insertion_enabled": 0,  # no file/URL access
        "halt_level": 2,  # at warnings or errors, raise an exception
        "report_level": 5,  # never report problems with the reST code
    }

    # capture publishing errors, they go to stderr
    old_stderr = sys.stderr
    sys.stderr = s = StringIO.StringIO()
    parts = None

    try:
        # Convert reStructuredText to HTML using Docutils.
        document = publish_doctree(source=source,
            settings_overrides=settings_overrides)

        for node in document.traverse():
            if node.tagname == '#text':
                continue
            if node.hasattr('refuri'):
                uri = node['refuri']
            elif node.hasattr('uri'):
                uri = node['uri']
            else:
                continue
            o = urlparse.urlparse(uri)
            if o.scheme not in ALLOWED_SCHEMES:
                raise TransformError('link scheme not allowed')

        # now turn the transformed document into HTML
        reader = readers.doctree.Reader(parser_name='null')
        pub = Publisher(reader, source=io.DocTreeInput(document),
            destination_class=io.StringOutput)
        pub.set_writer('html')
        pub.process_programmatic_settings(None, settings_overrides, None)
        pub.set_destination(None, None)
        pub.publish()
        parts = pub.writer.parts

    except:
        pass

    sys.stderr = old_stderr

    # original text if publishing errors occur
    if parts is None or len(s.getvalue()) > 0:
        return None
    else:
        return parts['body']
def pypi_render(source):
    """
    Copied (and slightly adapted) from pypi.description_tools
    """
    ALLOWED_SCHEMES = '''file ftp gopher hdl http https imap mailto mms news
        nntp prospero rsync rtsp rtspu sftp shttp sip sips snews svn svn+ssh
        telnet wais irc'''.split()

    settings_overrides = {
        "raw_enabled": 0,  # no raw HTML code
        "file_insertion_enabled": 0,  # no file/URL access
        "halt_level": 2,  # at warnings or errors, raise an exception
        "report_level": 5,  # never report problems with the reST code
    }

    # capture publishing errors, they go to stderr
    old_stderr = sys.stderr
    sys.stderr = s = StringIO.StringIO()
    parts = None

    try:
        # Convert reStructuredText to HTML using Docutils.
        document = publish_doctree(source=source,
            settings_overrides=settings_overrides)

        for node in document.traverse():
            if node.tagname == '#text':
                continue
            if node.hasattr('refuri'):
                uri = node['refuri']
            elif node.hasattr('uri'):
                uri = node['uri']
            else:
                continue
            o = urlparse.urlparse(uri)
            if o.scheme not in ALLOWED_SCHEMES:
                raise TransformError('link scheme not allowed')

        # now turn the transformed document into HTML
        reader = readers.doctree.Reader(parser_name='null')
        pub = Publisher(reader, source=io.DocTreeInput(document),
            destination_class=io.StringOutput)
        pub.set_writer('html')
        pub.process_programmatic_settings(None, settings_overrides, None)
        pub.set_destination(None, None)
        pub.publish()
        parts = pub.writer.parts

    except:
        pass

    sys.stderr = old_stderr

    # original text if publishing errors occur
    if parts is None or len(s.getvalue()) > 0:
        return None
    else:
        return parts['body']
def pypi_render ( source ) : ALLOWED_SCHEMES = '''file ftp gopher hdl http https imap mailto mms news
        nntp prospero rsync rtsp rtspu sftp shttp sip sips snews svn svn+ssh
        telnet wais irc''' . split ( ) settings_overrides = { "raw_enabled" : 0 , # no raw HTML code "file_insertion_enabled" : 0 , # no file/URL access "halt_level" : 2 , # at warnings or errors, raise an exception "report_level" : 5 , # never report problems with the reST code } # capture publishing errors, they go to stderr old_stderr = sys . stderr sys . stderr = s = StringIO . StringIO ( ) parts = None try : # Convert reStructuredText to HTML using Docutils. document = publish_doctree ( source = source , settings_overrides = settings_overrides ) for node in document . traverse ( ) : if node . tagname == '#text' : continue if node . hasattr ( 'refuri' ) : uri = node [ 'refuri' ] elif node . hasattr ( 'uri' ) : uri = node [ 'uri' ] else : continue o = urlparse . urlparse ( uri ) if o . scheme not in ALLOWED_SCHEMES : raise TransformError ( 'link scheme not allowed' ) # now turn the transformed document into HTML reader = readers . doctree . Reader ( parser_name = 'null' ) pub = Publisher ( reader , source = io . DocTreeInput ( document ) , destination_class = io . StringOutput ) pub . set_writer ( 'html' ) pub . process_programmatic_settings ( None , settings_overrides , None ) pub . set_destination ( None , None ) pub . publish ( ) parts = pub . writer . parts except : pass sys . stderr = old_stderr # original text if publishing errors occur if parts is None or len ( s . getvalue ( ) ) > 0 : return None else : return parts [ 'body' ]
Copied (and slightly adapted) from pypi.description_tools
Copied ( and slightly adapted ) from pypi . description_tools