app.py 文件源码

def init_jinja2(app, **kwargs):
    logging.info('init jinja2...')
    options = dict(
        autoescape = kwargs.get('autoescape', True),
        block_start_string = kwargs.get('block_start_string', '{%'),
        block_end_string = kwargs.get('blcok_end_string', '%}'),
        variable_start_string = kwargs.get('variable_start_string', '{{'),
        variable_end_string = kwargs.get('variable_end_string', '}}'),
        auto_reload = kwargs.get('auto_reload', True)
    )
    path = kwargs.get('path', None)
    if path is None:
        path = os.path.join(os.path.dirname(os.path.abspath(__file__)), 'templates')
    logging.info('set jinja2 template path: {}'.format(path))
    env = Environment(loader = FileSystemLoader(path), **options)
    filters = kwargs.get('filters', None)
    if filters is not None:
        for name, f in filters.items():
            env.filters[name] = f
    app['__templating__'] = env