temp: config类
Apex Liu
parent
7e1a961bd3
commit
1894dbc5b4
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@ -154,6 +154,281 @@ class WebConfig:
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return self.cfg['ip']
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class AppConfig(dict):
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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import builtins
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if '__app_cfg__' in builtins.__dict__:
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raise RuntimeError('AppConfig instance already exists.')
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self['_cfg_default'] = {
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'common': { # ini 小节名称
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'port': { # 名称
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'value': '8081', # 内容
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'comment': None # 注释
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},
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'log_file': {
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# 'value': None,
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'comment': '`log_file` define the log file location. if not set, default location\n'
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'to %APPROOT%/log/web.log\n'
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'log-file=/var/log/blockchain-dashboard/web.log'
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},
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'log_level': {
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'value': 2,
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'comment': 'log_level can be 0 ~ 4, default value is 2.\n'
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'LOG_LEVEL_DEBUG 0 log every-thing.\n'
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'LOG_LEVEL_VERBOSE 1 log every-thing but without debug message.\n'
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'LOG_LEVEL_INFO 2 log infomation/warning/error message.\n'
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'LOG_LEVEL_WARN 3 log warning and error message.\n'
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'LOG_LEVEL_ERROR 4 log error message only.'
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}
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}
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}
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self['_cfg_loaded'] = {}
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# self['_kvs'] = AttrDict()
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self['_kvs'] = {'_': AttrDict()}
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self['_cfg_file'] = ''
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def __getattr__(self, name):
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if name in self['_kvs']:
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return self['_kvs'][name]
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else:
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if name in self['_kvs']['_']:
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return self['_kvs']['_'][name]
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else:
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return AttrDict()
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def __setattr__(self, key, val):
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x = key.split('::')
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if 1 == len(x):
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_sec = '_'
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_key = x[0]
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elif 2 == len(x):
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_sec = x[0]
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_key = x[1]
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else:
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raise RuntimeError('invalid name.')
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if _sec not in self['_kvs']:
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self['_kvs'][_sec] = {}
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self['_kvs'][_sec][_key] = val
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def set_kv(self, key, val):
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x = key.split('::')
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if 1 == len(x):
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_sec = '_'
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_key = x[0]
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elif 2 == len(x):
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_sec = x[0]
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_key = x[1]
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else:
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raise RuntimeError('invalid name.')
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if _sec not in self['_cfg_loaded']:
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self['_cfg_loaded'][_sec] = {}
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self['_cfg_loaded'][_sec][_key] = val
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self._update_kvs(_sec, _key, val)
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def set_default(self, key, val, comment=None):
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x = key.split('::')
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if 1 == len(x):
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_sec = '_'
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_key = x[0]
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elif 2 == len(x):
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_sec = x[0]
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_key = x[1]
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else:
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raise RuntimeError('invalid name.')
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if _sec not in self['_cfg_default']:
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self['_cfg_default'][_sec] = {}
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if _key not in self['_cfg_default'][_sec]:
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self['_cfg_default'][_sec][_key] = {}
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self['_cfg_default'][_sec][_key]['value'] = val
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self['_cfg_default'][_sec][_key]['comment'] = comment
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else:
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self['_cfg_default'][_sec][_key]['value'] = val
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if comment is not None:
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self['_cfg_default'][_sec][_key]['comment'] = comment
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elif 'comment' not in self['_cfg_default'][_sec][_key]:
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self['_cfg_default'][_sec][_key]['comment'] = None
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self._update_kvs(_sec, _key, val)
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def load(self, cfg_file):
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if not os.path.exists(cfg_file):
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log.e('configuration file does not exists: [{}]\n'.format(cfg_file))
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return False
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try:
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_cfg = configparser.ConfigParser()
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_cfg.read(cfg_file)
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except:
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log.e('can not load configuration file: [{}]\n'.format(cfg_file))
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return False
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if 'common' not in _cfg:
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log.e('invalid configuration file: [{}]\n'.format(cfg_file))
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return False
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_comm = _cfg['common']
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_tmp_int = _comm.getint('port', -1)
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if -1 != _tmp_int:
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self.set_kv('common::port', _tmp_int)
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_tmp_str = _comm.get('log-file', None)
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if _tmp_str is not None:
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self.set_kv('common::log_file', _tmp_str)
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_tmp_int = _comm.getint('log-level', -1)
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if LOG_DEBUG <= _tmp_int <= LOG_ERROR:
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self.set_kv('common::log_level', _tmp_int)
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# self['server_port'] = _comm.getint('port', -1)
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# self['log_file'] = _comm.get('log-file', None)
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# if self['log_file'] is not None:
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# self['log_path'] = os.path.dirname(self['log_file'])
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# log_level, ok = self.cfg_log_level()
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# if ok:
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# log.set_attribute(min_level=log_level)
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self['_cfg_file'] = cfg_file
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# self._make_final()
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return True
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def save(self, cfg_file=None):
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if cfg_file is None:
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cfg_file = self['_cfg_file']
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print('save to', cfg_file)
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_save = [
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{'common': ['port', 'log_file', 'log_level']},
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# {'test': ['abc', 'def']}
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]
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cnt = ['; codec: utf-8\n']
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is_first_section = True
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for sections in _save:
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for sec_name in sections:
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if sec_name in self['_cfg_default'] or sec_name in self['_cfg_loaded']:
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if not is_first_section:
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cnt.append('\n')
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cnt.append('[{}]'.format(sec_name))
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is_first_section = False
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for k in sections[sec_name]:
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have_comment = False
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if sec_name in self['_cfg_default'] and k in self['_cfg_default'][sec_name] and 'comment' in self['_cfg_default'][sec_name][k]:
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comments = self['_cfg_default'][sec_name][k]['comment']
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if comments is not None:
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comments = self['_cfg_default'][sec_name][k]['comment'].split('\n')
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cnt.append('')
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have_comment = True
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for comment in comments:
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cnt.append('; {}'.format(comment))
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if sec_name in self['_cfg_loaded'] and k in self['_cfg_loaded'][sec_name]:
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if not have_comment:
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cnt.append('')
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cnt.append('{}={}'.format(k, self['_cfg_loaded'][sec_name][k]))
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cnt.append('\n')
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tmp_file = '{}.tmp'.format(cfg_file)
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try:
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with open(tmp_file, 'w', encoding='utf8') as f:
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f.write('\n'.join(cnt))
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if os.path.exists(cfg_file):
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os.unlink(cfg_file)
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os.rename(tmp_file, cfg_file)
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return True
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except Exception as e:
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print(e.__str__())
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return False
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def _update_kvs(self, section, key, val):
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if section not in self['_kvs']:
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self['_kvs'][section] = AttrDict()
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self['_kvs'][section][key] = val
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def get_str(self, key, def_value=None):
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x = key.split('::')
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if 1 == len(x):
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_sec = '_'
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_key = x[0]
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elif 2 == len(x):
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_sec = x[0]
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_key = x[1]
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else:
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return def_value, False
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if _sec not in self['_kvs']:
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return def_value, False
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if _key not in self['_kvs'][_sec]:
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return def_value, False
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return str(self['_kvs'][_sec][_key]), True
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def get_int(self, key, def_value=-1):
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x = key.split('::')
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if 1 == len(x):
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_sec = '_'
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_key = x[0]
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elif 2 == len(x):
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_sec = x[0]
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_key = x[1]
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else:
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return def_value, False
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if _sec not in self['_kvs']:
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return def_value, False
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if _key not in self['_kvs'][_sec]:
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return def_value, False
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try:
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return int(self['_kvs'][_sec][_key]), True
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except ValueError as e:
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print(e.__str__())
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return def_value, False
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def get_bool(self, key, def_value=False):
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x = key.split('::')
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if 1 == len(x):
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_sec = '_'
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_key = x[0]
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elif 2 == len(x):
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_sec = x[0]
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_key = x[1]
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else:
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return def_value, False
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if _sec not in self['_kvs']:
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return def_value, False
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if _key not in self['_kvs'][_sec]:
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return def_value, False
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tmp = str(self['_kvs'][_sec][_key]).lower()
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if tmp in ['yes', 'true', '1']:
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return True, True
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elif tmp in ['no', 'false', '0']:
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return False, True
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else:
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return def_value, False
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# def dump_var(obj, indent=' '):
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# x = {'data': obj}
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# y = json.dumps(x, indent=indent)
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# t = y.split('\n')
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# t = t[2:-2]
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# for i in t:
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# print(i[4:])
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def app_cfg():
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import builtins
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if '__web_config__' not in builtins.__dict__:
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@ -162,4 +437,36 @@ def app_cfg():
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if __name__ == '__main__':
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cfg = ConfigFile()
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cfg = AppConfig()
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# cfg.load('/Users/apex/work/otc-tech/contract-demo/dashboard/config/web.ini')
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cfg.set_default('common::log_file', 'E:/test/log/web.log')
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cfg.set_default('test::abc', 'this is a test', 'abcd\ndefa\ntttt\n')
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cfg.set_kv('test::abc', '1234')
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cfg.load('E:/test/config/web.ini')
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# cfg = _cfg.config()
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cfg.aaa = 'this is aaa'
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cfg.bbb = 123
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cfg.ccc = False
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print('----usage--------------------')
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print(cfg.common.port)
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print(cfg.get_str('aaa'))
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print(cfg.get_str('bbb'))
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print(cfg.get_str('ccc'))
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print('----usage--------------------')
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print(cfg.get_int('aaa'))
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print(cfg.get_int('bbb'))
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print(cfg.get_int('ccc'))
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print('----usage--------------------')
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print(cfg.get_bool('aaa'))
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print(cfg.get_bool('bbb'))
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print(cfg.get_bool('ccc'))
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print('----usage--------------------')
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print(cfg.common)
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print('----usage--------------------')
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print(cfg.aaa)
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print(cfg.bbb)
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print(cfg.ccc)
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cfg.save('E:/test/config/web-new.ini')
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# cfg.save()
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