Move omx from AL_maya2

.gitignore

@@ -0,0 +1,81 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+.sonar/
+*.egg-info/
+.installed.cfg
+*.egg
+.settings/
+.scannerwork
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.coverage.*
+.cache
+*nosetests.xml
+coverage.xml
+*,cover
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Eclipse
+.project
+.cproject
+*.prefs
+.pydevproject
+
+# PyCharm
+.idea
+
+# Build
+/META-INF/
+/build.properties
+build/
+.ropeproject/
+
+# VSCode
+.vscode
+
+# Merge & Rebase temp file
+.orig

AL/__init__.py

@@ -0,0 +1,7 @@
+"""
+This file will not be used. It is a proxy for the real AL.__init__.py declared in PythonLibs source code
+"""
+try:
+    __import__("pkg_resources").declare_namespace(__name__)
+except:
+    pass

AL/omx/__init__.py

@@ -0,0 +1,51 @@
+# Copyright (C) Animal Logic Pty Ltd. All rights reserved.
+
+"""
+OMX is a thin wrapper around Maya OM2.
+
+OMX's goal is to make OM2 more user-friendly but still retain the API's performance.
+
+Main entry points are:
+:py:func:`omx.createDagNode` and :py:func:`omx.createDGNode` which return instances of :py:class:`omx.XNode`
+
+See :doc:`/topics/omx` for more information.
+
+"""
+from ._xplug import XPlug  # NOQA: F401
+from ._xnode import XNode  # NOQA: F401
+from ._xmodifier import (
+    createDagNode,
+    createDGNode,
+    doIt,
+    currentModifier,
+    newModifierContext,
+    newModifier,
+    newAnimCurveModifier,
+    commandModifierContext,
+    XModifier,
+    queryTrackedNodes,
+    TrackCreatedNodes,
+)  # NOQA: F401
+
+try:
+    from . import _xcommand as _
+
+    _.XCommand.ensureLoaded()
+except Exception as e:
+    print(f"Loading AL_OMXCommand: {str(e)}: omx might not function as intended!")
+
+__all__ = [
+    "createDagNode",
+    "createDGNode",
+    "doIt",
+    "currentModifier",
+    "newModifierContext",
+    "newModifier",
+    "newAnimCurveModifier",
+    "commandModifierContext",
+    "XPlug",
+    "XNode",
+    "XModifier",
+    "queryTrackedNodes",
+    "TrackCreatedNodes",
+]

AL/omx/_xcommand.py

@@ -0,0 +1,54 @@
+# Copyright (C) Animal Logic Pty Ltd. All rights reserved.
+
+import logging
+from maya import cmds
+from maya.api import OpenMaya as om2
+from AL.maya2.omx import _xmodifier
+
+logger = logging.getLogger(__name__)
+
+
+class XCommand(om2.MPxCommand):
+
+    """Dynamic command plugin called by createAL_Command
+    """
+
+    PLUGIN_CMD_NAME = "AL_OMXCommand"
+    _CMD_PLUGIN_LOADED = False
+
+    def __init__(self):
+        om2.MPxCommand.__init__(self)
+        logger.debug("%r() instanced created", self)
+        self._modifiers = _xmodifier.getAndClearModifierStack()
+        logger.debug(
+            "%r() instanced created got %i modifiers", self, len(self._modifiers)
+        )
+
+    @staticmethod
+    def creator():
+        return XCommand()
+
+    def isUndoable(self):
+        return True
+
+    def doIt(self, argList):  # NOQA
+        logger.debug("%r.doIt() called with %i modifiers", self, len(self._modifiers))
+        for mod in self._modifiers:
+            mod.doIt()
+
+    def redoIt(self):
+        logger.debug("%r.redoIt() called", self)
+        for mod in self._modifiers:
+            mod.doIt()
+
+    def undoIt(self):
+        logger.debug("%r.undoIt() called", self)
+        for mod in reversed(self._modifiers):
+            mod.undoIt()
+
+    @classmethod
+    def ensureLoaded(cls):
+        if cls._CMD_PLUGIN_LOADED:
+            return
+        cmds.loadPlugin(cls.PLUGIN_CMD_NAME, quiet=True)
+        cls._CMD_PLUGIN_LOADED = True