Create WSGI application() function

2 files changed, 40 insertions, 2 deletions

diff --git a/restful_document/__init__.py b/restful_document/__init__.py
index b084e63..7c40f2b 100644
--- a/restful_document/__init__.py
+++ b/restful_document/__init__.py
@@ -23,7 +23,7 @@ from restful_document.router import \
         Router
 
 from restful_document.server import \
-        Server
+        Server, application
 
 from restful_document.user import \
         User
diff --git a/restful_document/server.py b/restful_document/server.py
index 321079f..8d7206b 100644
--- a/restful_document/server.py
+++ b/restful_document/server.py
@@ -32,6 +32,44 @@ util = ad.util
 from restful_document import env, printf
 
 
+_LOGFILE_FORMAT = '%(asctime)s %(levelname)s %(name)s: %(message)s'
+
+
+def application(name, documents):
+    """Create WSGI application.
+
+    :param name:
+        id string to use for cases like configure file names
+    :param documents:
+        list of document classes, inherited from
+        `restful_document.Document`, to serve
+    :returns:
+        object that can be used as WSGI `application()` function
+
+    """
+    util.Option.seek('active-document', ad.env)
+    util.Option.seek('main', env)
+    util.Option.merge(None,
+            ['/etc/%s.conf' % name, '~/.config/%s/config' % name])
+
+    if not env.debug.value:
+        logging_level = logging.WARNING
+    elif env.debug.value == 1:
+        logging_level = logging.INFO
+    else:
+        logging_level = logging.DEBUG
+    logging.basicConfig(level=logging_level, format=_LOGFILE_FORMAT)
+
+    if env.master.value:
+        node = ad.Master(documents)
+    else:
+        node = ad.Node(documents)
+
+    atexit.register(node.close)
+
+    return rd.Router(node)
+
+
 class Server(object):
     """Serve active_document documents from WSGI server."""
 
@@ -119,7 +157,7 @@ class Server(object):
             logging_level = logging.INFO
         else:
             logging_level = logging.DEBUG
-        logging_format = '%(asctime)s %(levelname)s %(name)s: %(message)s'
+        logging_format = _LOGFILE_FORMAT
         if env.foreground.value or command not in ['start']:
             logging_format = '-- %s' % logging_format
         logging.basicConfig(level=logging_level, format=logging_format)