Fix bug not allowing env vars to be used without a config file

eventmq/__init__.py

@@ -1,5 +1,5 @@
 __author__ = 'EventMQ Contributors'
-__version__ = '0.3.8'
+__version__ = '0.3.9'
 
 PROTOCOL_VERSION = 'eMQP/1.0'
 

eventmq/utils/settings.py

@@ -51,48 +51,48 @@ def import_settings(section='global'):
                 'Tried to read nonexistent section {} from {}'.format(
                     section, config_path))
 
-        for name in dir(conf):
-            if name.startswith('_'):
-                continue
+    for name in dir(conf):
+        if name.startswith('_'):
+            continue
 
-            value = None
-            found_value = False
-            default_value = getattr(conf, name)
+        value = None
+        found_value = False
+        default_value = getattr(conf, name)
 
-            # Favor environment variables over the config file definition
-            try:
-                value = os.environ['EVENTMQ_{}'.format(name)]
-                found_value = True
-            except KeyError:
-                if use_config_file:
-                    try:
-                        value = config.get(section, name)
-                        found_value = True
-                    except NoOptionError:
-                        found_value = False
+        # Favor environment variables over the config file definition
+        try:
+            value = os.environ['EVENTMQ_{}'.format(name)]
+            found_value = True
+        except KeyError:
+            if use_config_file:
+                try:
+                    value = config.get(section, name)
+                    found_value = True
+                except NoOptionError:
+                    found_value = False
 
-            if found_value:
-                t = type(getattr(conf, name))
+        if found_value:
+            t = type(getattr(conf, name))
 
-                if t in (list, tuple):
-                    try:
-                        value = t(json.loads(value))
-                    except ValueError:
-                        raise ValueError(
-                            "Invalid JSON syntax for {} setting".format(name))
-                    # json.loads coverts all arrays to lists, but if the first
-                    # element in the default is a tuple (like in QUEUES) then
-                    # convert those elements, otherwise whatever it's type is
-                    # correct
-                    if isinstance(default_value[0], tuple):
-                        setattr(conf, name, t(map(tuplify, value)))
-                    else:
-                        setattr(conf, name, t(value))
-                elif isinstance(default_value, bool):
-                    setattr(conf, name,
-                            True if 't' in value.lower() else False)
+            if t in (list, tuple):
+                try:
+                    value = t(json.loads(value))
+                except ValueError:
+                    raise ValueError(
+                        "Invalid JSON syntax for {} setting".format(name))
+                # json.loads coverts all arrays to lists, but if the first
+                # element in the default is a tuple (like in QUEUES) then
+                # convert those elements, otherwise whatever it's type is
+                # correct
+                if isinstance(default_value[0], tuple):
+                    setattr(conf, name, t(map(tuplify, value)))
                 else:
                     setattr(conf, name, t(value))
+            elif isinstance(default_value, bool):
+                setattr(conf, name,
+                        True if 't' in value.lower() else False)
+            else:
+                setattr(conf, name, t(value))
 
-            logger.debug("Setting conf.{} to {}".format(
+        logger.debug("Setting conf.{} to {}".format(
                 name, getattr(conf, name)))

setup.py

@@ -2,12 +2,20 @@
 EventMQ setup.py file for distribution
 
 """
+import ast
 
 from setuptools import find_packages, setup
 
+version = 'unknown'
+with open('eventmq/__init__.py') as f:
+    for line in f:
+        if line.startswith('__version__'):
+            version = ast.parse(line).body[0].value.s
+            break
+
 setup(
     name='eventmq',
-    version='0.3.8',
+    version=version,
     description='EventMQ job execution and messaging system based on ZeroMQ',
     packages=find_packages(),
     install_requires=['pyzmq==15.4.0',