Example #1
0
    def cook_and_render(self, kwargs, slots, macro, global_scope):
        """Cook and render template.

        This method finds a render-method from the template registry
        facility, cooking one if required (by invoking the compiler).
        """

        if self.compiler is None:
            raise NotImplemented("Python compiler-support required.")

        key = macro, global_scope, self.signature
        if key not in self.registry:
            self.acquire()
            try:
                source = self.compiler(macro, global_scope)
            finally:
                self.release()
            self.registry.add(key, source, self.filename)
            if key not in self.registry:
                raise RuntimeError(
                    "Unable to add template '%s' to registry (%s)." %
                    (self.filename, type(self.registry).__name__))

        func = self.registry[key]

        econtext = rcontext = kwargs.pop("econtext", self)
        if global_scope is False:
            econtext = econtext.copy()
        if econtext is self:
            econtext = utils.econtext(kwargs)
        else:
            econtext.update(kwargs)
        econtext[config.SYMBOLS.slots] = slots
        econtext.setdefault(config.SYMBOLS.translate, self.translate)

        __traceback_info__ = (self, )

        if self.debug is False:
            return func(econtext, rcontext)
        try:
            return func(econtext, rcontext)
        except:
            utils.raise_template_exception(kwargs, sys.exc_info())
Example #2
0
    def cook_and_render(self, kwargs, slots, macro, global_scope):
        """Cook and render template.

        This method finds a render-method from the template registry
        facility, cooking one if required (by invoking the compiler).
        """

        if self.compiler is None:
            raise NotImplemented("Python compiler-support required.")

        key = macro, global_scope, self.signature
        if key not in self.registry:
            self.acquire()
            try:
                source = self.compiler(macro, global_scope)
            finally:
                self.release()
            self.registry.add(key, source, self.filename)
            if key not in self.registry:
                raise RuntimeError(
                    "Unable to add template '%s' to registry (%s)." % (
                        self.filename, type(self.registry).__name__))

        func = self.registry[key]

        econtext = rcontext = kwargs.pop("econtext", self)
        if global_scope is False:
            econtext = econtext.copy()
        if econtext is self:
            econtext = utils.econtext(kwargs)
        else:
            econtext.update(kwargs)
        econtext[config.SYMBOLS.slots] = slots
        econtext.setdefault(config.SYMBOLS.translate, self.translate)

        __traceback_info__ = (self,)

        if self.debug is False:
            return func(econtext, rcontext)
        try:
            return func(econtext, rcontext)
        except:
            utils.raise_template_exception(kwargs, sys.exc_info())
Example #3
0
    def render(target_language=None, **kwargs):
        d = tempfile.mkdtemp()
        f = tempfile.NamedTemporaryFile(suffix=".py", dir=d)
        try:
            # compile source
            f.write(source)
            f.flush()
            name, ext = os.path.splitext(os.path.basename(f.name))
            args = imp.find_module(name, [os.path.dirname(f.name)])
            module = imp.load_module(name, *args)
            func = module.bind()

            # render setup
            kwargs.setdefault(config.SYMBOLS.slots, utils.emptydict)
            kwargs.setdefault(config.SYMBOLS.translate, lambda msg, *args, **kwargs: msg)
            rcontext = utils.econtext(kwargs)
            econtext = rcontext.copy()
            result = func(econtext, rcontext)
        finally:
            f.close()
            shutil.rmtree(d)

        return result
Example #4
0
    def render(target_language=None, **kwargs):
        d = tempfile.mkdtemp()
        f = tempfile.NamedTemporaryFile(suffix=".py", dir=d)
        try:
            # compile source
            f.write(source)
            f.flush()
            name, ext = os.path.splitext(os.path.basename(f.name))
            args = imp.find_module(name, [os.path.dirname(f.name)])
            module = imp.load_module(name, *args)
            func = module.bind()

            # render setup
            kwargs.setdefault(config.SYMBOLS.slots, utils.emptydict)
            kwargs.setdefault(config.SYMBOLS.translate,
                              lambda msg, *args, **kwargs: msg)
            rcontext = utils.econtext(kwargs)
            econtext = rcontext.copy()
            result = func(econtext, rcontext)
        finally:
            f.close()
            shutil.rmtree(d)

        return result