示例#1
0
def setup_app(command, conf, vars):
    # Don't reload the app if it was loaded under the testing environment
    if not pylons.test.pylonsapp:
        load_environment(conf.global_conf, conf.local_conf)
    
    # Create the tables if they don't already exist
    get_metadata().create_all(bind=Session.bind)

    services_parent = conf.get('phyloplumber_services_parent')
    u = conf.get('symlink_phyloplumber_services')
    use_symlink = u and (u.upper() in ['1', 'T', 'Y', 'TRUE', 'YES'])
    if use_symlink:
        install_cmd = os.symlink
    else:
        install_cmd = shutil.copy2

    if services_parent:
        installed_services_file = os.path.join(services_parent, 'phyloplumber_services', 'installed.txt')
        dest_dir = os.path.join(conf['here'], 'phyloplumber', 'controllers')
        template_dest_dir = os.path.join(conf['here'], 'phyloplumber', 'service_templates')
        if os.path.exists(installed_services_file):
            for line in open(installed_services_file, 'rU'):
                n = line.strip()
                if not n:
                    continue
                py_name = n + '.py'
                src_dir = os.path.join(services_parent, 'phyloplumber_services', n)
                src = os.path.join(src_dir, py_name)
                if os.path.exists(src):
                    dest = os.path.join(dest_dir, py_name)
                    if os.path.exists(dest):
                        log.warn('"%(dest)s" exists, this controller is not being replaced' % {'dest' : dest}) 
                    else:
                        install_cmd(src, dest)
                    templates_dir = os.path.join(src_dir, 'templates')
                    if not os.path.exists(templates_dir):
                        continue
                    for f in os.path.listdir(templates_dir):
                        dest = os.path.join(template_dest_dir, f)
                        if os.path.exists(dest):
                            log.warn('"%(dest)s" exists, this template is not being replaced' % {'dest' : dest}) 
                        else:
                            src = os.path.join(templates_dir, f)
                            install_cmd(src, dest)
                else:
                    log.warn('Installed service %(service)s not found at %(path)s' % {'service' : n, 'path' : src})
示例#2
0
def make_app(global_conf, full_stack=True, static_files=True, **app_conf):
    """Create a Pylons WSGI application and return it

    ``global_conf``
        The inherited configuration for this application. Normally from
        the [DEFAULT] section of the Paste ini file.

    ``full_stack``
        Whether this application provides a full WSGI stack (by default,
        meaning it handles its own exceptions and errors). Disable
        full_stack when this application is "managed" by another WSGI
        middleware.

    ``static_files``
        Whether this application serves its own static files; disable
        when another web server is responsible for serving them.

    ``app_conf``
        The application's local configuration. Normally specified in
        the [app:<name>] section of the Paste ini file (where <name>
        defaults to main).

    """
    # Configure the Pylons environment
    config = load_environment(global_conf, app_conf)

    # The Pylons WSGI app
    app = PylonsApp(config=config)

    # Routing/Session/Cache Middleware
    app = RoutesMiddleware(app, config['routes.map'], singleton=False)
    app = SessionMiddleware(app, config)

    # CUSTOM MIDDLEWARE HERE (filtered by error handling middlewares)
    app = PhyloplumberMiddleware(app)
    
    if asbool(full_stack):
        # Handle Python exceptions
        app = ErrorHandler(app, global_conf, **config['pylons.errorware'])

        # Display error documents for 401, 403, 404 status codes (and
        # 500 when debug is disabled)
        if asbool(config['debug']):
            app = StatusCodeRedirect(app)
        else:
            app = StatusCodeRedirect(app, [400, 401, 403, 404, 500])

    # Establish the Registry for this application
    app = RegistryManager(app)

    if asbool(static_files):
        # Serve static files
        static_app = StaticURLParser(config['pylons.paths']['static_files'])
        app = Cascade([static_app, app])
    app.config = config
    return app