Entry points bumps plugins

doc/conf.py

@@ -36,13 +36,6 @@
 print("\n".join(sys.path))
 print("== end path ==")
 
-# Register the refl1d model loader
-import bumps.cli
-
-from refl1d.bumps_interface import fitplugin
-
-bumps.cli.install_plugin(fitplugin)
-
 # -- General configuration -----------------------------------------------------
 
 # Add any Sphinx extension module names here, as strings. They can be extensions

pyproject.toml

@@ -52,6 +52,30 @@ documentation = "https://refl1d.github.io"
 homepage = "https://refl1d.github.io"
 repository = "https://github.com/reflectometry/refl1d"
 
+[project.entry-points."bumps.serialization.migration"]
+refl1d = "refl1d.bumps_interface.migrations:full_migration"
+
+[project.entry-points."bumps.model.load"]
+refl1d = "refl1d.bumps_interface.fitplugin:load_model"
+
+[project.entry-points."bumps.model.new"]
+refl1d = "refl1d.bumps_interface.fitplugin:new_model"
+
+[project.entry-points."bumps.serialize.save_json"]
+refl1d = "refl1d.bumps_interface.fitplugin:save_json"
+
+[project.entry-points."bumps.wx_gui.data_view"]
+refl1d = "refl1d.wx_gui.data_view:DataView"
+
+[project.entry-points."bumps.wx_gui.model_view"]
+refl1d = "refl1d.wx_gui.model_view:ModelView"
+
+[project.entry-points."bumps.calc_errors"]
+refl1d = "refl1d.uncertainty:calc_errors"
+
+[project.entry-points."bumps.show_errors.maptlotlib"]
+refl1d = "refl1d.uncertainty:show_errors"
+
 [build-system]
 requires = ["setuptools", "versioningit"]
 build-backend = "setuptools.build_meta"

refl1d/bumps_interface/fitplugin.py

@@ -11,29 +11,14 @@
 from typing import cast
 import numpy as np
 
-from .migrations import migrate
 from bumps.fitproblem import FitProblem
 from ..experiment import Experiment
 from ..sample.materialdb import air, silicon
 from ..probe.data_loaders import ncnrdata as NCNR
-from ..uncertainty import calc_errors, show_errors
 
 # List of modules that contain dataclasses for the saved json file format
 
 
-# These are names used by the driver
-def data_view():
-    from refl1d.wx_gui.data_view import DataView
-
-    return DataView
-
-
-def model_view():
-    from refl1d.wx_gui.model_view import ModelView
-
-    return ModelView
-
-
 def load_model(filename: str):
     # TODO: bumps plugin api needs to allow options for loader
     options = None
@@ -66,6 +51,22 @@ def new_model():
     return problem
 
 
-def migrate_serialized(model_dict):
-    _, migrated = migrate(model_dict)
-    return migrated
+def errplot(problem: FitProblem[Experiment], points: np.ndarray, ax=None, **kwargs):
+    """
+    Show the model confidence intervals.
+
+    *problem* is the FitProblem containing the model and data.
+    *points* is a set of points in the parameter space, typically
+    sampled from the MCMC state or generated by a sampling method.
+    *ax* is an optional matplotlib Axes object to plot on.
+    """
+    from ..uncertainty import calc_errors, show_errors
+
+    errs = calc_errors(problem, points)
+
+    if errs is not None:
+        if ax is None:
+            import matplotlib.pyplot as plt
+
+            ax = plt.gca()
+        show_errors(problem, errs, ax=ax, **kwargs)

refl1d/bumps_interface/migrations.py

@@ -30,6 +30,17 @@ def migrate(
     return current_version, serialized
 
 
+def full_migration(serialized: dict) -> dict:
+    """
+    Migrate a serialized object to the current schema version.
+    This is a convenience function that migrates from the earliest version to the current version.
+    """
+    current_version, migrated = migrate(serialized)
+    if current_version != CURRENT_SCHEMA_VERSION:
+        raise ValueError(f"Migration did not reach the current schema version: {CURRENT_SCHEMA_VERSION}")
+    return migrated
+
+
 def _migrate_0_to_1(serialized: dict):
     MAPPINGS = {
         "refl1d.abeles": "refl1d.probe.abeles",

refl1d/main.py

@@ -14,24 +14,13 @@
 from . import __version__
 
 
-def setup_bumps():
-    """
-    Install the refl1d plugin into bumps, but don't run main.
-    """
-    import bumps.cli
-
-    bumps.cli.set_mplconfig(appdatadir="Refl1D-" + __version__)
-    from .bumps_interface import fitplugin
-
-    bumps.cli.install_plugin(fitplugin)
-
-
 def cli():
     """
     Install the Refl1D plugin into bumps and run the command line interface.
     """
-    setup_bumps()
+    import bumps.plugin
 
+    bumps.plugin.ACTIVE_PLUGIN_NAME = "refl1d"
     # TODO: Add subcommand support to bumps.
     if len(sys.argv) > 2 and sys.argv[1] == "align":
         from .uncertainty import run_errors
@@ -48,9 +37,10 @@ def gui():
     """
     Install the Refl1D plugin into bumps and run the graphical user interface.
     """
-    setup_bumps()
+    import bumps.plugin
     import bumps.gui.gui_app
 
+    bumps.plugin.ACTIVE_PLUGIN_NAME = "refl1d"
     bumps.gui.gui_app.main()
 
 

refl1d/webview/server/cli.py

@@ -9,20 +9,9 @@
 from . import api  # uses side-effects to register refl1d functions
 from refl1d import __version__
 
-# Register the refl1d model loader
-# from refl1d.bumps_interface import fitplugin
-# from .profile_plot import plot_sld_profile_plotly
 
 CLIENT_PATH = Path(__file__).parent.parent / "client"
 
-# from dataclasses import dataclass
-# from bumps.webview.server.cli import BumpsOptions, SERIALIZERS
-# @dataclass
-# class Refl1DOptions(BumpsOptions):
-#    serializer: SERIALIZERS = "dataclass"
-#    headless: bool = True
-# bumps_cli.OPTIONS_CLASS = Refl1DOptions
-
 
 def main():
     cli.plugin_main(name="refl1d", client=CLIENT_PATH, version=__version__)