ENH: Set up the presets

conda-recipe/meta.yaml

@@ -21,9 +21,9 @@ requirements:
     - pyyaml
     - coloredlogs
     - pyfiglet
-    - happi >=0.5.0
-    - pcdsdevices >=0.4.0
-    - pcdsdaq >=1.0.0
+    - happi >=1.1.1
+    - pcdsdevices >=0.6.0
+    - pcdsdaq >=1.1.0
     - psdm_qs_cli >=0.2.0
     - lightpath >=0.3.0
     - cookiecutter >=1.6.0

hutch_python/load_conf.py

@@ -9,6 +9,7 @@
 from bluesky import RunEngine
 from bluesky.callbacks.best_effort import BestEffortCallback
 from bluesky.utils import install_kicker
+from pcdsdevices.mv_interface import setup_preset_paths
 
 from . import plan_defaults
 from .cache import LoadCache
@@ -97,8 +98,9 @@ def load_conf(conf, hutch_dir=None):
         ``Path`` object that points to the hutch's launch directory. This is
         the directory that includes the ``experiments`` directory and a
         hutchname directory e.g. ``mfx``
-        If this is missing, we'll be unable to write the ``db.txt`` file or do
-        relative filepath database selection for ``happi``.
+        If this is missing, we'll be unable to write the ``db.txt`` file,
+        do relative filepath database selection for ``happi``,
+        or establish a preset positions directory.
 
     Returns
     ------
@@ -248,6 +250,25 @@ def load_conf(conf, hutch_dir=None):
 
         default_class_namespace(object, 'all_objects', cache)
 
+    # Install Presets
+    if hutch_dir is not None:
+        with safe_load('position presets'):
+            presets_dir = Path(hutch_dir) / 'presets'
+            beamline_presets = presets_dir / 'beamline'
+            preset_paths = [presets_dir, beamline_presets]
+            if proposal is not None:
+                experiment_presets = presets_dir / (proposal + str(run))
+                preset_paths.append(experiment_presets)
+            for path in preset_paths:
+                if not path.exists():
+                    path.mkdir()
+                    path.chmod(0o777)
+            if proposal is None:
+                setup_preset_paths(hutch=beamline_presets)
+            else:
+                setup_preset_paths(hutch=beamline_presets,
+                                   exp=experiment_presets)
+
     # Write db.txt info file to the user's module
     try:
         cache.write_file()

hutch_python/tests/test_load_conf.py

@@ -2,6 +2,8 @@
 import os.path
 from types import SimpleNamespace
 
+from pcdsdevices.mv_interface import Presets
+
 import hutch_python.qs_load
 from hutch_python.load_conf import load, load_conf
 
@@ -18,6 +20,7 @@ def test_file_load():
     for elem in should_have:
         assert not isinstance(objs[elem], SimpleNamespace), err.format(elem)
     assert 'tst' in objs
+    assert len(Presets._paths) == 2
 
 
 def test_no_file():