Python flask.current_app 模块，extensions() 实例源码

我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用flask.current_app.extensions()。

项目：flasky 作者：RoSEOu | 项目源码 | 文件源码

def init_app(self, app):
        """Initializes your mail settings from the application settings.

        You can use this if you want to set up your Mail instance
        at configuration time.

        :param app: Flask application instance
        """

        state = _Mail(
            app.config.get('MAIL_SERVER', '127.0.0.1'),
            app.config.get('MAIL_USERNAME'),
            app.config.get('MAIL_PASSWORD'),
            app.config.get('MAIL_PORT', 25),
            app.config.get('MAIL_USE_TLS', False),
            app.config.get('MAIL_USE_SSL',
            app.config.get('MAIL_DEFAULT_SENDER'),
            int(app.config.get('MAIL_DEBUG', app.debug)),
            app.config.get('MAIL_MAX_EMAILS'),
            app.config.get('MAIL_SUPPRESS_SEND', app.testing))

        # register extension with app
        app.extensions = getattr(app, 'extensions', {})
        app.extensions['mail'] = state
        return state

项目：pyetje 作者：rorlika | 项目源码 | 文件源码

def init_app(self, {})
        app.extensions['mail'] = state
        return state

项目：opp 作者：openpassphrase | 项目源码 | 文件源码

def init_app(self, app):
        for k, v in CONfig_DEFAULTS.items():
            app.config.setdefault(k, v)

        auth_url_rule = app.config.get('JWT_AUTH_URL_RULE', None)

        if auth_url_rule:
            if self.auth_request_callback == _default_auth_request_handler:
                msg = ("an authentication_handler function must be defined "
                       "when using the built in authentication resource")
                assert self.authentication_callback is not None, (msg)

            auth_url_options = app.config.get('JWT_AUTH_URL_OPTIONS',
                                              {'methods': ['POST']})
            auth_url_options.setdefault('view_func',
                                        self.auth_request_callback)
            app.add_url_rule(auth_url_rule, **auth_url_options)

        app.errorhandler(JWTError)(self._jwt_error_callback)

        if not hasattr(app, 'extensions'):  # pragma: no cover
            app.extensions = {}

        app.extensions['jwt'] = self

项目：Callandtext 作者：iaora | 项目源码 | 文件源码

def run_migrations_online():
    """Run migrations in 'online' mode.

    In this scenario we need to create an Engine
    and associate a connection with the context.

    """
    engine = engine_from_config(config.get_section(config.config_ini_section),
                                prefix='sqlalchemy.',
                                poolclass=pool.NullPool)

    connection = engine.connect()
    context.configure(connection=connection,
                      target_Metadata=target_Metadata,
                      **current_app.extensions['migrate'].configure_args)

    try:
        with context.begin_transaction():
            context.run_migrations()
    finally:
        connection.close()

项目：flask 作者：ljxxcaijing | 项目源码 | 文件源码

def run_migrations_online():
    """Run migrations in 'online' mode.

    In this scenario we need to create an Engine
    and associate a connection with the context.

    """

    # this callback is used to prevent an auto-migration from being generated
    # when there are no changes to the schema
    # reference: http://alembic.readthedocs.org/en/latest/cookbook.html
    def process_revision_directives(context, revision, directives):
        if getattr(config.cmd_opts, 'autogenerate', False):
            script = directives[0]
            if script.upgrade_ops.is_empty():
                directives[:] = []
                logger.info('No changes in schema detected.')

    engine = engine_from_config(config.get_section(config.config_ini_section),
                      process_revision_directives=process_revision_directives,
                      **current_app.extensions['migrate'].configure_args)

    try:
        with context.begin_transaction():
            context.run_migrations()
    finally:
        connection.close()

项目：zlktqa 作者：NunchakusHuang | 项目源码 | 文件源码

def run_migrations_online():
    """Run migrations in 'online' mode.

    In this scenario we need to create an Engine
    and associate a connection with the context.

    """

    # this callback is used to prevent an auto-migration from being generated
    # when there are no changes to the schema
    # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
    def process_revision_directives(context,
                      **current_app.extensions['migrate'].configure_args)

    try:
        with context.begin_transaction():
            context.run_migrations()
    finally:
        connection.close()