added support for rpm packaging and basic support for deb

lib/huey/__init__.py

@@ -0,0 +1,62 @@
+__author__ = 'Charles Leifer'
+__license__ = 'MIT'
+__version__ = '0.4.9'
+
+from huey.api import Huey, crontab
+
+try:
+    import redis
+    from huey.backends.redis_backend import RedisBlockingQueue
+    from huey.backends.redis_backend import RedisDataStore
+    from huey.backends.redis_backend import RedisEventEmitter
+    from huey.backends.redis_backend import RedisSchedule
+
+    class RedisHuey(Huey):
+        def __init__(self, name='huey', store_none=False, always_eager=False,
+                     read_timeout=None, **conn_kwargs):
+            queue = RedisBlockingQueue(
+                name,
+                read_timeout=read_timeout,
+                **conn_kwargs)
+            result_store = RedisDataStore(name, **conn_kwargs)
+            schedule = RedisSchedule(name, **conn_kwargs)
+            events = RedisEventEmitter(name, **conn_kwargs)
+            super(RedisHuey, self).__init__(
+                queue=queue,
+                result_store=result_store,
+                schedule=schedule,
+                events=events,
+                store_none=store_none,
+                always_eager=always_eager)
+
+except ImportError:
+    class RedisHuey(object):
+        def __init__(self, *args, **kwargs):
+            raise RuntimeError('Error, "redis" is not installed. Install '
+                               'using pip: "pip install redis"')
+
+try:
+    from huey.backends.sqlite_backend import SqliteQueue
+    from huey.backends.sqlite_backend import SqliteDataStore
+    from huey.backends.sqlite_backend import SqliteSchedule
+
+    class SqliteHuey(Huey):
+        def __init__(self, name='huey', store_none=False, always_eager=False,
+                     location=None):
+            if location is None:
+                raise ValueError("Please specify a database file with the "
+                                 "'location' parameter")
+            queue = SqliteQueue(name, location)
+            result_store = SqliteDataStore(name, location)
+            schedule = SqliteSchedule(name, location)
+            super(SqliteHuey, self).__init__(
+                queue=queue,
+                result_store=result_store,
+                schedule=schedule,
+                events=None,
+                store_none=store_none,
+                always_eager=always_eager)
+except ImportError:
+    class SqliteHuey(object):
+        def __init__(self, *args, **kwargs):
+            raise RuntimeError('Error, "sqlite" is not installed.')