# HG changeset patch
# User Franz Glasner <f.glasner@feldmann-mg.com>
# Date 1521822321 -3600
# Node ID d9f9a06e0c49fd700cf7254d123d3abd180e0d17
# Parent  2eac386f825aae29c2503686dc1c4531e7ad8e5e
Make a better error message for "TypeError" exceptions when looking up variables.

Otherwise -- if a key exists but if it's not a dict as expected a TypeError is throws that nobody does understand.

diff -r 2eac386f825a -r d9f9a06e0c49 configmix/config.py
--- a/configmix/config.py	Fri Mar 23 15:54:22 2018 +0100
+++ b/configmix/config.py	Fri Mar 23 17:25:21 2018 +0100
@@ -154,6 +154,8 @@
             v = self[parts[0]]
             for p in parts[1:]:
                 v = v[p]
+        except TypeError:
+            raise KeyError("Configuration variable %r not found (missing intermediate keys?)" % key)
         except KeyError:
             if default is _MARKER:
                 raise KeyError("Configuration variable %r not found" % key)