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Expand environment variables in config.ini #59

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Expand environment variables in config.ini #59

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11 changes: 9 additions & 2 deletions artwork_redirect/config.py
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Original file line number Diff line number Diff line change
@@ -1,11 +1,18 @@
# Copyright (C) 2011 Lukas Lalinsky
# Copyright (C) 2019 MetaBrainz Foundation
# Distributed under the MIT license, see the LICENSE file for details.

import configparser
from configparser import ConfigParser, ExtendedInterpolation
from os import path
from sqlalchemy.engine.url import URL


class EnvironmentInterpolation(ExtendedInterpolation):
def before_read(self, parser, section, option, value):
value = super().before_read(parser, section, option, value)
return path.expandvars(value)


class IAConfig(object):
def __init__(self):
self.download_prefix = None
Expand Down Expand Up @@ -74,7 +81,7 @@ class Config(object):

def __init__(self, path, static_path, test=False):
self.static_path = static_path
parser = configparser.RawConfigParser()
parser = ConfigParser(interpolation=EnvironmentInterpolation())
parser.read(path)
self.database = DatabaseConfig()
if test:
Expand Down