Python new.classobj函数代码示例

def GenClass_new_class(attributes, myglobals):
   classname = attributes[SELF][NAME]
   if attributes[SELF][TYPE] != LIST:
      raise AttributeError
   
   if ANONYMOUS in attributes[SELF][FLAGS]:
      listtype = GenClassAList
      attributes[SELF]['install_func'] = GenClassAList_get_install_funcs
   else:
      listtype = GenClassList
      attributes[SELF]['install_func'] = GenClassList_get_install_funcs

   def GenClass_init_func(self, list=None, parent=None):
      if hasattr(self.__class__, "_ListClass"):
         self.__class__._ListClass.__init__(self, list, parent)

   def GenClass_newClass_func(self, classname, list=None, parent=None):
      klass = self.__class__._Globals[classname]
      if klass:
         return klass(list, parent)
      else: return None

   newclass = new.classobj(classname + '_base', (listtype,),
                           {'Attributes' : attributes,
                            '__init__' : GenClass_init_func,
                            '_ListClass' : listtype,
                            '_Globals' : myglobals,
                            'newClass' : GenClass_newClass_func})
   
   _install_funcs(newclass)


   implclass = new.classobj(classname, (newclass,),
                            {})
   return (newclass, implclass)

 def __init__(self, element):
     self.__element = element
     self.__tags = {}
     for child in element.getchildren():
         ns, tag = denamespace(child.tag)
         if tag in self.__tags:
             self.__tags[tag].append(child)
         else:
             self.__tags[tag] = child
         if hasattr(self, tag):
             spot = getattr(self, tag)
             if type(spot) != list:
                 spot = [spot]
             #spot.append(objectify(child))
             if len(child.getchildren()):
                 spot.append(
                     new.classobj(tag, (ElementWrapper, ), {})(child))
             else:
                 spot.append(child.text)
             setattr(self, tag, spot)
             setattr(self, '__islist__', True)
         elif len(child.getchildren()):
             setattr(self, tag,
                 new.classobj(tag, (ElementWrapper, ), {})(child))
         else:
             # marshall the type here!
             setattr(self, denamespace(child.tag)[1], child.text)

    def loadINIPackage(self, inifile):
        """ 
        Load INI file containing macro definitions

        Arguments:
        inifile -- filename of INI formatted file

        """
        ini = ConfigParser.RawConfigParser()
        if not isinstance(inifile, (list,tuple)):
            inifile = [inifile]
        for f in inifile:
            ini.read(f)
            macros = {}
            for section in ini.sections():
                try: baseclass = self[section]
                except KeyError:
                    log.warning('Could not find macro %s' % section)
                    continue
                for name in ini.options(section):
                    value = ini.get(section,name)
                    m = re.match(r'^unicode\(\s*(?:(\'|\")(?P<string>.+)(?:\1)|(?P<number>\d+))\s*\)$',value)
                    if m:
                        data = m.groupdict()
                        if data['number'] is not None:
                            value = unichr(int(data['number']))
                        else:
                            value = unicode(data['string'])
                        macros[name] = new.classobj(name, (baseclass,), 
                                                    {'unicode': value})
                        continue 
                    macros[name] = new.classobj(name, (baseclass,), 
                                                {'args': value})
            self.importMacros(macros)

 def _preferences_pages_default(self):
     from apptools.help.help_plugin.preferences_pages import \
         DocumentsPreferencesPage, DemosPreferencesPage, \
         ExamplesPreferencesPage, HelpDocPreferencesPage, \
         HelpDemoPreferencesPage, HelpExamplePreferencesPage
     pages = []
     if len(self.help_docs) > 0:
         pages.append(DocumentsPreferencesPage)
         pages.extend(
             [ new.classobj(doc.preferences_path + 'PreferencesPage',
                           (HelpDocPreferencesPage,),
                           {'preferences_path': doc.preferences_path},
                          ) for doc in self.help_docs
             ])
     if len(self.help_demos) > 0:
         pages.append(DemosPreferencesPage)
         pages.extend(
             [ new.classobj(demo.preferences_path + 'PreferencesPage',
                           (HelpDemoPreferencesPage,),
                           {'preferences_path': demo.preferences_path},
                          ) for demo in self.help_demos
             ])
     if len(self.help_examples) > 0:
         pages.append(ExamplesPreferencesPage)
         pages.extend(
             [ new.classobj(example.preferences_path + 'PreferencesPage',
                           (HelpExamplePreferencesPage,),
                           {'preferences_path': example.preferences_path},
                          ) for example in self.help_examples
             ])
     return pages

    def __init__(self, entity=None, base=None, **kw):
        """ """
        self.get_table_args()
        if entity:
            self._dao = entity
        else:
            if len(self.__slots__) == 0:
                if base:
                    self.__decl_base = base
                    self._dao = \
                        base._decl_class_registry[self.__class__.__name__]()\
                        if self.__class__.__name__ in base._decl_class_registry\
                        else classobj(
                            self.__class__.__name__, 
                            (self.__clz_proxy__,base,),
                            self.get_table_args() or {}
                        )() # instantiate
                else:
                    self._dao = classobj(
                        self.__class__.__name__, 
                        (self.__clz_proxy__,(object,),),
                        self.get_table_args() or {}
                    )() # instantiate
                self.__class__.__decl_class__ = self._dao.__class__
        
        for k,v in kw.items():
            setattr(self, k, v)

        if hasattr(self, 'mixin'):
            if 'entity_mixes' in self.__pyaella_args__:
                for em in self.__pyaella_args__['entity_mixes']:
                    self.mixin(em)

def suite():
    suite = unittest.TestSuite()
    if has_svn:
        tests = [(NormalTests, ''),
                 (ScopedTests, u'/tête'),
                 (RecentPathScopedTests, u'/tête/dir1'),
                 (NonSelfContainedScopedTests, '/tags/v1'),
                 (AnotherNonSelfContainedScopedTests, '/branches'),
                 ]
        skipped = {
            'SvnCachedRepositoryNormalTests': [
                'test_changeset_repos_creation',
                ],
            'SvnCachedRepositoryScopedTests': [
                'test_changeset_repos_creation',
                'test_rev_navigation',
                ],
            }
        for test, scope in tests:
            tc = new.classobj('SubversionRepository' + test.__name__,
                              (SubversionRepositoryTestCase, test),
                              {'path': REPOS_PATH + scope})
            suite.addTest(unittest.makeSuite(
                tc, 'test', suiteClass=SubversionRepositoryTestSetup))
            tc = new.classobj('SvnCachedRepository' + test.__name__,
                              (SvnCachedRepositoryTestCase, test),
                              {'path': REPOS_PATH + scope})
            for skip in skipped.get(tc.__name__, []):
                setattr(tc, skip, lambda self: None) # no skip, so we cheat...
            suite.addTest(unittest.makeSuite(
                tc, 'test', suiteClass=SubversionRepositoryTestSetup))
    else:
        print "SKIP: versioncontrol/tests/svn_fs.py (no svn bindings)"
    return suite

 def __init__(self):
     self.host = "localhost"
     self.port = 2663
     self.isSessionRunning = False
     self.timeline = ""
     self.waitStr = None
     self.waitFlag = threading.Event()
     self.PlayState = -1
     self.lastMessage = {}
     self.lastSubtitleNum = 0
     self.lastSubtitlesEnabled = False
     self.lastAudioTrackNum = 0
    
     group = self.AddGroup('Requests')
     for className, scancode, descr in ttRequests:
         clsAttributes = dict(name=descr, value=scancode)
         cls = new.classobj(className, (stdAction,), clsAttributes)
         group.AddAction(cls)
    
     group = self.AddGroup('Commands')
     for className, scancode, descr, ParamDescr in ttCommands:
         clsAttributes = dict(name=descr, value=scancode)
         if ParamDescr == "":
              if className[0:3] == "IP_":
                 cls = new.classobj(className, (stdAction,), clsAttributes)
              else:
                 cls = new.classobj(className, (wmAction,), clsAttributes)
         else:
             cls = new.classobj(className, (stdActionWithStringParameter,), clsAttributes)
             cls.parameterDescription = ParamDescr
         group.AddAction(cls)

 def validate_on_load(cls):
     for e in cls.errors:
         exception = classobj(str(e.error_type), (Exception,), {})
         raise exception, e.error_message
     for e in cls.other_errors:
         exception = classobj(str(e.error_type), (Exception,), {})
         raise exception, e.error_message

    def invoke(self, tex):
        self.parse(tex)
        attrs = self.attributes
        name = attrs['name']
        counter = attrs['counter']
        caption = attrs['caption']
        within = attrs['within']
        if not counter and not attrs['*modifier*']:
            counter = name
            if within:
                self.ownerDocument.context.newcounter(counter,initial=0,resetby=within, format='${the%s}.${%s}' % (within, name))
            else:
                self.ownerDocument.context.newcounter(counter,initial=0)
        deflog.debug('newtheorem %s', name)

        # The nodeName key below ensure all theorem type will call the same
        # rendering method, the type of theorem being retained in the thmName
        # attribute
        if attrs['*modifier*']:
            newclass = new.classobj(str(name), (Environment,),
                    {'caption': caption, 'nodeName': 'thmenv', 'thmName': name,
                        'args': '[title]'})
        else:
            newclass = new.classobj(str(name), (Environment,),
                    {'caption': caption, 'nodeName': 'thmenv', 'thmName': name,
                        'counter': counter, 'args': '[title]'})
        self.ownerDocument.context.addGlobal(name, newclass)

def setup(**kwargs):
    """
    A drop in replacement for distutils.core.setup which
    integrates nicely with kiwi.environ

    :param packagename: the name of the main package to be used when it
        differs from the 'name' argument
        fallback to 'name' if not provided
    """
    packagename = kwargs.pop('packagename', None)
    # FIXME: This is for kiwi to allow setting datadir to kiwi instead of
    # kiwi-gtk when uploading to pip. Is there a better way of doing this?
    _VariableExtender.packagename = packagename

    def run_install(self):
        domain = packagename or kwargs.get('name')
        if domain:
            datadir = domain if 'bdist_egg' in self.distribution.commands else None
            self.data_files.extend(compile_po_files(domain, datadir=datadir))
        KiwiInstallData.run(self)

    # distutils uses old style classes
    InstallData = new.classobj('InstallData', (KiwiInstallData,),
                               dict(run=run_install))
    InstallLib = new.classobj('InstallLib', (KiwiInstallLib,),
                              dict())
    cmdclass = dict(install_data=InstallData, install_lib=InstallLib,
                    clean=KiwiClean)
    kwargs.setdefault('cmdclass', cmdclass).update(cmdclass)

    DS_setup(**kwargs)

    def newif(self, name, initial=False):
        """ 
        Create a new \\if (and accompanying) commands 

        This method corresponds to TeX's \\newif command.

        Required Arguments:
        name -- name of the 'if' command.  This name should always
            start with the letters 'if'.

        Keyword Arguments:
        initial -- initial value of the 'if' command

        """        
        name = str(name)
        # \if already exists
        if self.has_key(name):
            macrolog.debug('if %s already defined', name)
            return

        # Generate new 'if' class
        macrolog.debug('creating if %s', name)
        ifclass = new.classobj(name, (plasTeX.NewIf,), {'state':initial})
        self.addGlobal(name, ifclass)

        # Create \iftrue macro
        truename = name[2:]+'true'
        newclass = new.classobj(truename, (plasTeX.IfTrue,), {'ifclass':ifclass})
        self.addGlobal(truename, newclass)

        # Create \iffalse macro
        falsename = name[2:]+'false'
        newclass = new.classobj(falsename, (plasTeX.IfFalse,), {'ifclass':ifclass})
        self.addGlobal(falsename, newclass)

def setup(**kwargs):
    """
    A drop in replacement for distutils.core.setup which
    integrates nicely with kiwi.environ
    :attribute resources:
    :attribute global_resources:
    :attribute templates: List of templates to install
    """
    resources = {}
    global_resources = {}
    templates = []
    if 'resources' in kwargs:
        resources = kwargs.pop('resources')
    if 'global_resources' in kwargs:
        global_resources = kwargs.pop('global_resources')
    if 'templates' in kwargs:
        templates = kwargs.pop('templates')

    def run_install(self):
        name = kwargs.get('name')
        if name:
            self.data_files.extend(compile_po_files(name))
        KiwiInstallData.run(self)

        varext = _VariableExtender(self.distribution)

        for path, files in templates:
            # Skip templates inside eggs for now
            if 'bdist_egg' in self.distribution.commands:
                continue
            install = self.distribution.get_command_obj('install')
            target = os.path.join(install.prefix, path)
            if install.root:
                if target[0] == '/':
                    target = target[1:]
                target = os.path.join(install.root, target)

            if not os.path.exists(target):
                info("creating %s" % target)
                os.makedirs(target)

            for filename in files:
                data = open(filename).read()
                data = varext.extend(data)
                target_file = os.path.join(target, os.path.basename(filename))
                info('installing template %s' % target_file)
                open(target_file, 'w').write(data)

    # distutils uses old style classes
    InstallData = new.classobj('InstallData', (KiwiInstallData,),
                               dict(run=run_install))
    InstallLib = new.classobj('InstallLib', (KiwiInstallLib,),
                              dict(resources=resources,
                                   global_resources=global_resources))
    cmdclass = dict(install_data=InstallData, install_lib=InstallLib,
                    clean=KiwiClean)
    kwargs.setdefault('cmdclass', cmdclass).update(cmdclass)

    DS_setup(**kwargs)

    def newenvironment(self, name, nargs=0, definition=None, opt=None):
        """ 
        Create a \\newenvironment 

        Required Arguments:
        name -- name of the macro to create
        nargs -- integer number of arguments that the macro has
        definition -- two-element tuple containing the LaTeX definition.
            Each element should be a string.  The first element 
            corresponds to the beginning of the environment, and the
            second element is the end of the environment.
        opt -- string containing the LaTeX code to use in the 
            optional argument

        Examples::
            c.newenvironment('mylist', 0, (r'\\begin{itemize}', r'\\end{itemize}'))

        """
        name = str(name)
        # Macro already exists
        if self.has_key(name):
            if not issubclass(self[name], (plasTeX.NewCommand, 
                                           plasTeX.Definition)):
                return
            macrolog.debug('redefining environment "%s"', name)

        if nargs is None:
            nargs = 0
        assert isinstance(nargs, int), 'nargs must be an integer'

        if definition is not None:
            assert isinstance(definition, (tuple,list)), \
                'definition must be a list or tuple'
            assert len(definition) == 2, 'definition must have 2 elements'

            if isinstance(definition[0], basestring):
                definition[0] = [x for x in Tokenizer(definition[0], self)]
            if isinstance(definition[1], basestring):
                definition[1] = [x for x in Tokenizer(definition[1], self)]

        if isinstance(opt, basestring):
            opt = [x for x in Tokenizer(opt, self)]

        macrolog.debug('creating newenvironment %s', name)

        # Begin portion
        newclass = new.classobj(name, (plasTeX.NewCommand,),
                       {'nargs':nargs,'opt':opt,'definition':definition[0]})
        self.addGlobal(name, newclass)

        # End portion
        newclass = new.classobj('end'+name, (plasTeX.NewCommand,),
                       {'nargs':0,'opt':None,'definition':definition[1]})
        self.addGlobal('end' + name, newclass)

 def get_class(self, name, inuse=False):
     """
         return a ClassSerializer named name, if the class hasn't previously
         been request create a new class, otherwise return the cached class.
     """
     try:
         klass = self.ctypes["{%s}%s" % (self.tns, name)]
     except:
         typeklass = new.classobj("types", (), {})
         klass = new.classobj(name, (ClassSerializer, object), {"types": typeklass, "__name__": name})
         self.ctypes["{%s}%s" % (self.tns, name)] = klass
     if not getattr(klass, "inuse", False):
         klass.inuse = inuse
     return klass

def get_app(config, config_vars, profiler=None, ctx_mixins=None, **kwargs):
    app_bases = [HandleExceptionMixin]
    if ctx_mixins:
        ctx_bases = list(ctx_mixins)
    else:
        ctx_bases = []
    if profiler:
        app_bases.append(ProfilerMixin)
    if config.session_server:
        try:
            sess_serv_host, sess_serv_port = config.session_server.split(':')
        except ValueError:
            sess_serv_host, sess_serv_port = config.session_server, 34343
        else:
            try:
                sess_serv_port = int(sess_serv_port)
            except ValueError:
                sys.exit('bad session server port specification: %s' % 
                         sess_serv_port)
        kwargs['session_appid'] = config.appname
        kwargs['session_server'] = sess_serv_host
        kwargs['server_port'] = sess_serv_port
        if config.session_timeout:
            kwargs['session_age'] = int(config.session_timeout)
        else:
            kwargs['session_age'] = 600
        app_bases.append(ModularSessionApp)
        if have_branching_session:
            ctx_bases.append(BranchingSessionContext)
        else:
            ctx_bases.append(SessionAppContext)
    else:
        app_bases.append(ModularApp)
        ctx_bases.append(SimpleAppContext)
    ctx_bases.append(CommonAppContext)
    kwargs['secret'] = config.session_secret
    # This is a *little* gross... create a class on the fly
    ctx_cls = new.classobj('AlbaCtx', tuple(ctx_bases), 
                           dict(__init__=call_all('__init__')))
    def create_context(self):
        return ctx_cls(self)
    app_cls = new.classobj('AlbaApp', tuple(app_bases), 
                           dict(create_context=create_context))
    app = app_cls(**kwargs)
    if profiler:
        app.profiler = profiler
    app.config = config
    app.config_vars = config_vars
    return app