Files
dvc/dvc/config.py
T
2017-08-23 00:38:28 -07:00

92 lines
2.7 KiB
Python

import os
import configparser
from dvc.exceptions import DvcException
from dvc.logger import Logger
class ConfigError(DvcException):
def __init__(self, msg):
DvcException.__init__(self, 'Config file error: {}'.format(msg))
class ConfigI(object):
TARGET_FILE_DEFAULT = '.target'
def __init__(self, data_dir=None, cache_dir=None, state_dir=None, target_file=None,
cloud=None, conf_parser=None):
self._data_dir = None
self._cache_dir = None
self._state_dir = None
self._target_file = None
self._conf_parser = None
self._cloud = None
self.set(data_dir, cache_dir, state_dir, target_file, cloud, conf_parser)
def set(self, data_dir, cache_dir, state_dir, target_file, cloud=None, conf_parser=None):
self._data_dir = data_dir
self._cache_dir = cache_dir
self._state_dir = state_dir
self._target_file = target_file
self._cloud = cloud
self._conf_parser = conf_parser
@property
def data_dir(self):
return self._data_dir
@property
def cache_dir(self):
return self._cache_dir
@property
def state_dir(self):
return self._state_dir
@property
def target_file(self):
return self._target_file
@property
def cloud(self):
return self._cloud
@property
def conf_parser(self):
return self._conf_parser
class Config(ConfigI):
CONFIG = 'dvc.conf'
def __init__(self, conf_file=CONFIG, conf_pseudo_file=None):
"""
Params:
conf_file (String): configuration file
conf_pseudo_file (String): for unit testing, something that supports readline; supersedes conf_file
"""
self._conf_file = conf_file
self._config = configparser.SafeConfigParser()
if conf_pseudo_file is not None:
self._config.readfp(conf_pseudo_file)
else:
if not os.path.isfile(conf_file):
raise ConfigError('Config file "{}" does not exist {}'.format(conf_file, os.getcwd()))
self._config.read(conf_file)
level = self._config['Global']['LogLevel']
Logger.set_level(level)
super(Config, self).__init__(self._config['Global']['DataDir'],
self._config['Global']['CacheDir'],
self._config['Global']['StateDir'],
self._config['Global'].get('TargetFile', Config.TARGET_FILE_DEFAULT),
self._config['Global']['Cloud'],
self._config)
pass
@property
def file(self):
return self._conf_file