app.py 文件源码

def init_jinja2(app,**kw):
    logging.info('init jinja2...')
    options = dict(
        autoescape = kw.get('autoescape',True),
        block_start_string = kw.get('block_start_string','{%'),
        block_end_string = kw.get('block_end_string','%}'),
        variable_start_string = kw.get('variable_start_string','{{'),
        variable_end_string = kw.get('variable_end_string','}}'),
        auto_reload = kw.get('auto_reload',True)
    )
    path = kw.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:%s ' % path)
    env = Environment(loader=FileSystemLoader(path),**options)
    filters = kw.get('filters',None)
    if filters is not None:
        for name,f in filters.items():
            env.filters[name] = f
    app['__templating__'] = env     

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