adjust demo.py and the config template to use my.config

my/hypothesis.py

@@ -1,13 +1,15 @@
 """
 Hypothes.is highlights and annotations
 """
+from . import init
 
 from .common import PathIsh
 
-import mycfg.repos.hypexport as hypexport
+import my.config.repos.hypexport as hypexport
+from my.config.repos.hypexport import dal
 
-from mycfg import paths
-export_path: PathIsh = paths.hypothesis.export_path
+from my.config import hypothesis as config
+export_path: PathIsh = config.export_path
 
 ###
 
@@ -17,7 +19,6 @@ from .common import get_files, cproperty, group_by_key
 from .error import Res, sort_res_by
 
 
-from mycfg.repos.hypexport import dal
 
 
 # TODO weird. not sure why e.g. from dal import Highlight doesn't work..

my/init.py

@@ -13,11 +13,18 @@ A hook to insert user's config directory into Python's search path.
 def setup_config():
     from pathlib import Path
     import sys
+    import os
     import warnings
 
-    # TODO use appdir??
-    cfg_dir = Path('~/.config').expanduser()
-    mycfg_dir = cfg_dir / 'my'
+    # not sure if that's necessary, i.e. could rely on PYTHONPATH instead
+    # on the other hand, by using MY_CONFIG we are guaranteed to load it from the desired path?
+    mvar = os.environ.get('MY_CONFIG')
+    if mvar is not None:
+        mycfg_dir = Path(mvar)
+    else:
+        # TODO use appdir??
+        cfg_dir = Path('~/.config').expanduser()
+        mycfg_dir = cfg_dir / 'my'
 
     # TODO maybe try importing first and if it's present, don't do anything?