U [ei@sfdZddlZddlZddlZddlZddlmZddlmZe e Z d ddZ d ddZ d d ZdS) aw lml.loader ~~~~~~~~~~~~~~~~~~~ Plugin discovery module. It supports plugins installed via pip tools and pyinstaller. :func:`~lml.loader.scan_plugins` is expected to be called in the main package of yours at an earliest time of convenience. :copyright: (c) 2017-2020 by Onni Software Ltd. :license: New BSD License, see LICENSE for more details N)chain) do_importcCs&d|}tdt||||ddS)a Implicitly discover plugins via pkgutil and pyinstaller path Parameters ----------------- prefix:string module prefix. This prefix should become the prefix of the module name of all plugins. In the tutorial, robotchef-britishcuisine is a plugin package of robotchef and its module name is 'robotchef_britishcuisine'. When robotchef call scan_plugins to load its cuisine plugins, it specifies its prefix as "robotchef_". All modules that starts with 'robotchef_' will be auto-loaded: robotchef_britishcuisine, robotchef_chinesecuisine, etc. pyinstaller_path:string used in pyinstaller only. When your end developer would package your main library and its plugins using pyinstaller, this path helps pyinstaller to find the plugins. black_list:list a list of module names that should be skipped. white_list:list a list of modules that comes with your main module. If you have a built-in module, the module name should be inserted into the list. For example, robot_cuisine is a built-in module inside robotchef. It is listed in white_list. z^%s.+$z?Deprecated! since version 0.0.3. Please use scan_plugins_regex!)plugin_name_patternspyinstaller_path black_list white_listN)warningswarnscan_plugins_regex)prefixrrrrZ__plugin_name_patternsr L/var/www/html/services/stratfitenv/lib/python3.8/site-packages/lml/loader.py scan_pluginss'rc std|dkrg}|dkr"g}fddtD}t|}t|||}|D]h}||krntd|qRz t|WqRtk r}z t|t|WYqRW5d}~XYqRXqRtddS)ak Implicitly discover plugins via pkgutil and pyinstaller path using regular expression Parameters ----------------- plugin_name_patterns: python regular expression it is used to match all your plugins, either it is a prefix, a suffix, some text in the middle or all. pyinstaller_path:string used in pyinstaller only. When your end developer would package your main library and its plugins using pyinstaller, this path helps pyinstaller to find the plugins. black_list:list a list of module names that should be skipped. white_list:list a list of modules that comes with your main module. If you have a built-in module, the module name should be inserted into the list. For example, robot_cuisine is a built-in module inside robotchef. It is listed in white_list. zscanning for plugins...Nc3s.|]&}|drt|dr|dVqdS)N)rematch).0Z module_inforr r ssz%scan_plugins_regex..zignored z scanning done)logdebugpkgutil iter_modulesscan_from_pyinstallerrr ImportError) rrrrZ module_namesZmodule_names_from_pyinstallerZ all_modules module_nameer rr r Js8!     r ccsTt}ddttj|DD] }||O}q|D] }d|kr..N)setmapr get_importerrr)rpathZtable_of_contentZa_tocrr r r rs   r)NNN)NNNN)__doc__rloggingrr itertoolsrZ lml.utilsr getLogger__name__rrr rr r r r s"     4 L