return error and dont exit

bin/module/esme.py

@@ -29,6 +29,8 @@ class Error(Flag):
     NO_FILE = auto()
     LDAP_FAIL = auto()
     NO_DEFAULT_FILE = auto()
+    NO_DIR = auto()
+    NO_DEFAULT_DIR = auto()
 
 
 def current_user():
@@ -305,18 +307,17 @@ def get_share(rundir, config=None, sharedir=None):
         if os.path.isdir(sharedir):
             return sharedir
         logging.warning(sharedir + ': Not a Directory')
-        sys.exit(2)
+        return Error.NO_DIR
     elif config:
         if os.path.isdir(config['PROTOKOLL']['share']):
             return config['PROTOKOLL']['share']
         logging.warning(config['PROTOKOLL']['share'] + ': Not a Directory')
-        sys.exit(2)
+        return Error.NO_DIR
     elif os.path.isdir(os.path.join(rundir, '../share')):
         return os.path.join(rundir, '../share')
     logging.warning('No share Directory found at '
                     + os.path.abspath(os.path.join(rundir, '../share')))
-    sys.exit(1)
-
+    return Error.NO_DEFAULT_DIR
 
 def get_path(rundir, config=None, path=None):
     """get the location of the protokoll directory"""
@@ -324,17 +325,17 @@ def get_path(rundir, config=None, path=None):
         if os.path.isdir(path):
             return path
         logging.warning(path + ': Not a Directory')
-        sys.exit(2)
+        return Error.NO_DIR
     elif config:
         if os.path.isdir(config['PROTOKOLL']['path']):
             return config['PROTOKOLL']['path']
         logging.warning(config['PROTOKOLL']['path'] + ': Not a Directory')
-        sys.exit(2)
+        return Error.NO_DIR
     elif os.path.isdir(os.path.join(rundir, '../..')):
         return os.path.join(rundir, '../..')
     logging.warning('No Protokoll Directory found at '
                     + os.path.abspath(os.path.join(rundir, '../..')))
-    sys.exit(1)
+    return Error.NO_DEFAULT_DIR
 
 
 def get_ldap_server(config=None, server=None):