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import sys
import os
import json
class ConfigException(Exception):
def __init__(self, msg):
super(ConfigException, self).__init__("Config exception: %s" % (msg))
class Config:
instance = None
def parse_config(config_file=None):
if not Config.instance:
Config.instance = Config(config_file)
return Config.instance
def __init__(self, args):
if args.config:
config = args.config
else:
config_file = "youtube-podcaster.json"
if sys.platform == "linux" and not hasattr(sys, "real_prefix"):
config = "/etc/%s" % (config_file)
else:
config = "%s/etc/%s" % (sys.prefix, config_file)
if not os.path.isfile(config):
raise ConfigException("%s not found" % (config))
try:
config = json.load(open(config))
except json.decoder.JSONDecodeError as e:
raise ConfigException("%s is not valid json: %s" % (
config, str(e)))
try:
self.server = config["server"]
self.youtube = config["youtube"]
self.podcasts = config["podcasts"]
except KeyError as e:
raise ConfigException("Missing %s-section in %s" % (
str(e), config))
for arg, value in vars(args).items():
if not value:
continue
if arg == "interface":
self.server["interface"] = value
elif arg == "port":
self.server["port"] = value
elif arg == "apikey":
self.youtube["api-key"] = value
def get_server_address(self):
interface = str(self.server["interface"])
port = int(self.server["port"])
return interface, port
# vim: set ts=8 sw=4 tw=0 et :
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