Re-add read_from_pyfile

* wqflask/wqflask/database.py (read_from_pyfile): Re-add it.  This is
used in the sql_uri() function.

1 files changed, 8 insertions, 0 deletions

diff --git a/wqflask/wqflask/database.py b/wqflask/wqflask/database.py
index 4b05c926..82a35013 100644
--- a/wqflask/wqflask/database.py
+++ b/wqflask/wqflask/database.py
@@ -10,6 +10,14 @@ import contextlib
 import MySQLdb
 
 
+def read_from_pyfile(pyfile, setting):
+    orig_sys_path = sys.path[:]
+    sys.path.insert(0, os.path.dirname(pyfile))
+    module = importlib.import_module(os.path.basename(pyfile).strip(".py"))
+    sys.path = orig_sys_path[:]
+    return module.__dict__.get(setting)
+
+
 def sql_uri():
     """Read the SQL_URI from the environment or settings file."""
     return os.environ.get(