1 files changed, 64 insertions, 0 deletions

diff --git a/youtube_podcaster/config.py b/youtube_podcaster/config.py
new file mode 100644
index 0000000..bfce902
--- /dev/null
+++ b/youtube_podcaster/config.py
@@ -0,0 +1,64 @@
+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 :