Created
April 23, 2015 11:16
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| def save_configuration(): | |
| ''' | |
| Saves program configuration in the `config` module to a JSON file specified | |
| via `config.general.CONFIG_PATH`. The function will skip any configuration | |
| directives not listed in the provided `_ADJUSTABLE` lists. | |
| ''' | |
| log.info('Saving program configuration.') | |
| configuration = {} | |
| # Get all section classes in the `config` module. | |
| sections = inspect.getmembers(config, inspect.isclass) | |
| # For each obtained section, get a list of its directives and their values. | |
| for section_name, section in sections: | |
| log.info('> Processing section "%s".', section_name) | |
| adjustable = section._ADJUSTABLE | |
| directives = inspect.getmembers(section, | |
| lambda member: not(inspect.isroutine(member))) | |
| # Store the list of directives to a dictionary within the | |
| # `configuration`, skipping any special attributes. | |
| configuration[section_name] = {} | |
| for name, value in directives: | |
| if name not in adjustable or name.startswith('_'): | |
| continue | |
| configuration[section_name][name] = value | |
| log.info('> > %s = %s', name, value) | |
| # Store the configuration as a JSON into a file. | |
| with open(config.general.CONFIG_PATH, 'w') as f: | |
| UTF8Writer = codecs.getwriter('utf-8') | |
| f = UTF8Writer(f) | |
| json.dump(configuration, f, ensure_ascii=False, sort_keys=True, | |
| indent=4, separators=(',', ': ')) |
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