import os
from importlib import import_module
from importlib.util import module_from_spec, spec_from_file_location
from plenum.common.config_util import getConfig as PlenumConfig
CONFIG = None
def getInstalledConfig(installDir, configFile):
configPath = os.path.join(installDir, configFile)
if os.path.exists(configPath):
spec = spec_from_file_location(configFile, configPath)
config = module_from_spec(spec)
spec.loader.exec_module(config)
return config
else:
raise FileNotFoundError("No file found at location {}".
format(configPath))
def getConfig(homeDir=None):
global CONFIG
if not CONFIG:
plenumConfig = PlenumConfig(homeDir)
sovrinConfig = import_module("sovrin.config")
refConfig = plenumConfig
refConfig.__dict__.update(sovrinConfig.__dict__)
try:
homeDir = os.path.expanduser(homeDir or "~")
configDir = os.path.join(homeDir, ".sovrin")
config = getInstalledConfig(configDir, "sovrin_config.py")
refConfig.__dict__.update(config.__dict__)
except FileNotFoundError:
pass
refConfig.baseDir = os.path.expanduser(refConfig.baseDir)
CONFIG = refConfig
return CONFIG
