Python tornado.template方法代碼示例

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def __init__(self, application, request, **kwargs):
        super(RequestHandler, self).__init__()

        self.application = application
        self.request = request
        self._headers_written = False
        self._finished = False
        self._auto_finish = True
        self._transforms = None  # will be set in _execute
        self._prepared_future = None
        self.path_args = None
        self.path_kwargs = None
        self.ui = ObjectDict((n, self._ui_method(m)) for n, m in
                             application.ui_methods.items())
        # UIModules are available as both `modules` and `_tt_modules` in the
        # template namespace.  Historically only `modules` was available
        # but could be clobbered by user additions to the namespace.
        # The template {% module %} directive looks in `_tt_modules` to avoid
        # possible conflicts.
        self.ui["_tt_modules"] = _UIModuleNamespace(self,
                                                    application.ui_modules)
        self.ui["modules"] = self.ui["_tt_modules"]
        self.clear()
        self.request.connection.set_close_callback(self.on_connection_close)
        self.initialize(**kwargs) 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def get_template_namespace(self):
        """返回一個字典被用做默認的模板命名空間.

        可以被子類複寫來添加或修改值.

        這個方法的結果將與 `tornado.template` 模塊中其他的默認值
        還有 `render` 或 `render_string` 的關鍵字參數相結合.
        """
        namespace = dict(
            handler=self,
            request=self.request,
            current_user=self.current_user,
            locale=self.locale,
            _=self.locale.translate,
            pgettext=self.locale.pgettext,
            static_url=self.static_url,
            xsrf_form_html=self.xsrf_form_html,
            reverse_url=self.reverse_url
        )
        namespace.update(self.ui)
        return namespace 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def create_template_loader(self, template_path):
        """返回給定路徑的新模板裝載器.

        可以被子類複寫. 默認返回一個在給定路徑上基於目錄的裝載器,
        使用應用程序的 ``autoescape`` 和 ``template_whitespace``
        設置. 如果應用設置中提供了一個 ``template_loader`` ,
        則使用它來替代.
        """
        settings = self.application.settings
        if "template_loader" in settings:
            return settings["template_loader"]
        kwargs = {}
        if "autoescape" in settings:
            # autoescape=None means "no escaping", so we have to be sure
            # to only pass this kwarg if the user asked for it.
            kwargs["autoescape"] = settings["autoescape"]
        if "template_whitespace" in settings:
            kwargs["whitespace"] = settings["template_whitespace"]
        return template.Loader(template_path, **kwargs) 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def render_string(self, template_name: str, **kwargs: Any) -> bytes:
        """Generate the given template with the given arguments.

        We return the generated byte string (in utf8). To generate and
        write a template as a response, use render() above.
        """
        # If no template_path is specified, use the path of the calling file
        template_path = self.get_template_path()
        if not template_path:
            frame = sys._getframe(0)
            web_file = frame.f_code.co_filename
            while frame.f_code.co_filename == web_file:
                frame = frame.f_back
            assert frame.f_code.co_filename is not None
            template_path = os.path.dirname(frame.f_code.co_filename)
        with RequestHandler._template_loader_lock:
            if template_path not in RequestHandler._template_loaders:
                loader = self.create_template_loader(template_path)
                RequestHandler._template_loaders[template_path] = loader
            else:
                loader = RequestHandler._template_loaders[template_path]
        t = loader.load(template_name)
        namespace = self.get_template_namespace()
        namespace.update(kwargs)
        return t.generate(**namespace) 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def get_template_namespace(self) -> Dict[str, Any]:
        """Returns a dictionary to be used as the default template namespace.

        May be overridden by subclasses to add or modify values.

        The results of this method will be combined with additional
        defaults in the `tornado.template` module and keyword arguments
        to `render` or `render_string`.
        """
        namespace = dict(
            handler=self,
            request=self.request,
            current_user=self.current_user,
            locale=self.locale,
            _=self.locale.translate,
            pgettext=self.locale.pgettext,
            static_url=self.static_url,
            xsrf_form_html=self.xsrf_form_html,
            reverse_url=self.reverse_url,
        )
        namespace.update(self.ui)
        return namespace 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def create_template_loader(self, template_path: str) -> template.BaseLoader:
        """Returns a new template loader for the given path.

        May be overridden by subclasses.  By default returns a
        directory-based loader on the given path, using the
        ``autoescape`` and ``template_whitespace`` application
        settings.  If a ``template_loader`` application setting is
        supplied, uses that instead.
        """
        settings = self.application.settings
        if "template_loader" in settings:
            return settings["template_loader"]
        kwargs = {}
        if "autoescape" in settings:
            # autoescape=None means "no escaping", so we have to be sure
            # to only pass this kwarg if the user asked for it.
            kwargs["autoescape"] = settings["autoescape"]
        if "template_whitespace" in settings:
            kwargs["whitespace"] = settings["template_whitespace"]
        return template.Loader(template_path, **kwargs) 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def get(self, fignum):
            with open(os.path.join(WebAggApplication._mpl_dirs['web_backend'],
                                   'single_figure.html')) as fd:
                tpl = fd.read()

            fignum = int(fignum)
            manager = Gcf.get_fig_manager(fignum)

            ws_uri = 'ws://{req.host}{prefix}/'.format(req=self.request,
                                                       prefix=self.url_prefix)
            t = tornado.template.Template(tpl)
            self.write(t.generate(
                prefix=self.url_prefix,
                ws_uri=ws_uri,
                fig_id=fignum,
                toolitems=NavigationToolbar2WebAgg.toolitems,
                canvas=manager.canvas)) 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def render_string(self, template_name, **kwargs):
        """Generate the given template with the given arguments.

        We return the generated byte string (in utf8). To generate and
        write a template as a response, use render() above.
        """
        # If no template_path is specified, use the path of the calling file
        template_path = self.get_template_path()
        if not template_path:
            frame = sys._getframe(0)
            web_file = frame.f_code.co_filename
            while frame.f_code.co_filename == web_file:
                frame = frame.f_back
            template_path = os.path.dirname(frame.f_code.co_filename)
        with RequestHandler._template_loader_lock:
            if template_path not in RequestHandler._template_loaders:
                loader = self.create_template_loader(template_path)
                RequestHandler._template_loaders[template_path] = loader
            else:
                loader = RequestHandler._template_loaders[template_path]
        t = loader.load(template_name)
        namespace = self.get_template_namespace()
        namespace.update(kwargs)
        return t.generate(**namespace) 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def get_template_namespace(self):
        """Returns a dictionary to be used as the default template namespace.

        May be overridden by subclasses to add or modify values.

        The results of this method will be combined with additional
        defaults in the `tornado.template` module and keyword arguments
        to `render` or `render_string`.
        """
        namespace = dict(
            handler=self,
            request=self.request,
            current_user=self.current_user,
            locale=self.locale,
            _=self.locale.translate,
            static_url=self.static_url,
            xsrf_form_html=self.xsrf_form_html,
            reverse_url=self.reverse_url
        )
        namespace.update(self.ui)
        return namespace 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def create_template_loader(self, template_path):
        """Returns a new template loader for the given path.

        May be overridden by subclasses.  By default returns a
        directory-based loader on the given path, using the
        ``autoescape`` application setting.  If a ``template_loader``
        application setting is supplied, uses that instead.
        """
        settings = self.application.settings
        if "template_loader" in settings:
            return settings["template_loader"]
        kwargs = {}
        if "autoescape" in settings:
            # autoescape=None means "no escaping", so we have to be sure
            # to only pass this kwarg if the user asked for it.
            kwargs["autoescape"] = settings["autoescape"]
        return template.Loader(template_path, **kwargs) 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def ipython_inline_display(figure):
    import tornado.template

    WebAggApplication.initialize()
    if not webagg_server_thread.is_alive():
        webagg_server_thread.start()

    fignum = figure.number
    tpl = Path(core.FigureManagerWebAgg.get_static_file_path(),
               "ipython_inline_figure.html").read_text()
    t = tornado.template.Template(tpl)
    return t.generate(
        prefix=WebAggApplication.url_prefix,
        fig_id=fignum,
        toolitems=core.NavigationToolbar2WebAgg.toolitems,
        canvas=figure.canvas,
        port=WebAggApplication.port).decode('utf-8') 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def get_template_namespace(self):
        """Returns a dictionary to be used as the default template namespace.

        May be overridden by subclasses to add or modify values.

        The results of this method will be combined with additional
        defaults in the `tornado.template` module and keyword arguments
        to `render` or `render_string`.
        """
        namespace = dict(
            handler=self,
            request=self.request,
            current_user=self.current_user,
            locale=self.locale,
            _=self.locale.translate,
            pgettext=self.locale.pgettext,
            static_url=self.static_url,
            xsrf_form_html=self.xsrf_form_html,
            reverse_url=self.reverse_url
        )
        namespace.update(self.ui)
        return namespace 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def create_template_loader(self, template_path):
        """Returns a new template loader for the given path.

        May be overridden by subclasses.  By default returns a
        directory-based loader on the given path, using the
        ``autoescape`` and ``template_whitespace`` application
        settings.  If a ``template_loader`` application setting is
        supplied, uses that instead.
        """
        settings = self.application.settings
        if "template_loader" in settings:
            return settings["template_loader"]
        kwargs = {}
        if "autoescape" in settings:
            # autoescape=None means "no escaping", so we have to be sure
            # to only pass this kwarg if the user asked for it.
            kwargs["autoescape"] = settings["autoescape"]
        if "template_whitespace" in settings:
            kwargs["whitespace"] = settings["template_whitespace"]
        return template.Loader(template_path, **kwargs) 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def xsrf_form_html(self) -> str:
        """An HTML ``<input/>`` element to be included with all POST forms.

        It defines the ``_xsrf`` input value, which we check on all POST
        requests to prevent cross-site request forgery. If you have set
        the ``xsrf_cookies`` application setting, you must include this
        HTML within all of your HTML forms.

        In a template, this method should be called with ``{% module
        xsrf_form_html() %}``

        See `check_xsrf_cookie()` above for more information.
        """
        return (
            '<input type="hidden" name="_xsrf" value="'
            + escape.xhtml_escape(self.xsrf_token)
            + '"/>'
        ) 

# 需要導入模塊: import tornado [as 別名]
# 或者: from tornado import template [as 別名]
def ipython_inline_display(figure):
    import tornado.template

    WebAggApplication.initialize()
    if not webagg_server_thread.is_alive():
        webagg_server_thread.start()

    with open(os.path.join(
            core.FigureManagerWebAgg.get_static_file_path(),
            'ipython_inline_figure.html')) as fd:
        tpl = fd.read()

    fignum = figure.number

    t = tornado.template.Template(tpl)
    return t.generate(
        prefix=WebAggApplication.url_prefix,
        fig_id=fignum,
        toolitems=core.NavigationToolbar2WebAgg.toolitems,
        canvas=figure.canvas,
        port=WebAggApplication.port).decode('utf-8')