Refactor to make common functions accessible and prevent circ deps

repokid/__init__.py

@@ -0,0 +1,55 @@
+import json
+import logging.config
+import os
+
+__version__ = '0.6'
+CONFIG = None
+LOGGER = None
+
+
+def init_config():
+    """
+    Try to find config by searching for it in a few paths, load it, and store it in the global CONFIG
+
+    Args:
+        account_number (string): The current account number Repokid is being run against. This is needed to provide
+                                 the right config to the blacklist filter.
+
+    Returns:
+        None
+    """
+    global CONFIG
+    load_config_paths = [os.path.join(os.getcwd(), 'config.json'),
+                         '/etc/repokid/config.json',
+                         '/apps/repokid/config.json']
+    for path in load_config_paths:
+        try:
+            with open(path, 'r') as f:
+                CONFIG = json.load(f)
+                print("Loaded config from {}".format(path))
+
+        except IOError:
+            print("Unable to load config from {}, trying next location".format(path))
+        else:
+            return
+    print("Config not found in any path, using defaults")
+
+
+def init_logging():
+    """
+    Initialize global LOGGER object with config defined in the global CONFIG object
+
+    Args:
+        None
+
+    Returns:
+        None
+    """
+    global LOGGER
+    if CONFIG:
+        logging.config.dictConfig(CONFIG['logging'])
+    LOGGER = logging.getLogger(__name__)
+
+
+init_config()
+init_logging()