Merge branch 'develop' into bugfix/OP-3022-Look-publishing-and-srgb-colorspace-in-Maya-2022

openpype/hosts/flame/api/plugin.py

@@ -702,6 +702,37 @@ class ClipLoader(LoaderPlugin):
 
     _mapping = None
 
+    def apply_settings(cls, project_settings, system_settings):
+
+        plugin_type_settings = (
+            project_settings
+            .get("flame", {})
+            .get("load", {})
+        )
+
+        if not plugin_type_settings:
+            return
+
+        plugin_name = cls.__name__
+
+        plugin_settings = None
+        # Look for plugin settings in host specific settings
+        if plugin_name in plugin_type_settings:
+            plugin_settings = plugin_type_settings[plugin_name]
+
+        if not plugin_settings:
+            return
+
+        print(">>> We have preset for {}".format(plugin_name))
+        for option, value in plugin_settings.items():
+            if option == "enabled" and value is False:
+                print("  - is disabled by preset")
+            elif option == "representations":
+                continue
+            else:
+                print("  - setting `{}`: `{}`".format(option, value))
+            setattr(cls, option, value)
+
     def get_colorspace(self, context):
         """Get colorspace name
 

openpype/hosts/flame/plugins/load/load_clip.py

@@ -4,6 +4,10 @@ import flame
 from pprint import pformat
 import openpype.hosts.flame.api as opfapi
 from openpype.lib import StringTemplate
+from openpype.lib.transcoding import (
+    VIDEO_EXTENSIONS,
+    IMAGE_EXTENSIONS
+)
 
 
 class LoadClip(opfapi.ClipLoader):
@@ -14,7 +18,10 @@ class LoadClip(opfapi.ClipLoader):
     """
 
     families = ["render2d", "source", "plate", "render", "review"]
-    representations = ["exr", "dpx", "jpg", "jpeg", "png", "h264"]
+    representations = ["*"]
+    extensions = set(
+        ext.lstrip(".") for ext in IMAGE_EXTENSIONS.union(VIDEO_EXTENSIONS)
+    )
 
     label = "Load as clip"
     order = -10

openpype/hosts/flame/plugins/load/load_clip_batch.py

@@ -4,7 +4,10 @@ import flame
 from pprint import pformat
 import openpype.hosts.flame.api as opfapi
 from openpype.lib import StringTemplate
-
+from openpype.lib.transcoding import (
+    VIDEO_EXTENSIONS,
+    IMAGE_EXTENSIONS
+)
 
 class LoadClipBatch(opfapi.ClipLoader):
     """Load a subset to timeline as clip
@@ -14,7 +17,10 @@ class LoadClipBatch(opfapi.ClipLoader):
     """
 
     families = ["render2d", "source", "plate", "render", "review"]
-    representations = ["exr", "dpx", "jpg", "jpeg", "png", "h264"]
+    representations = ["*"]
+    extensions = set(
+        ext.lstrip(".") for ext in IMAGE_EXTENSIONS.union(VIDEO_EXTENSIONS)
+    )
 
     label = "Load as clip to current batch"
     order = -10

openpype/hosts/fusion/plugins/load/actions.py

@@ -15,6 +15,7 @@ class FusionSetFrameRangeLoader(load.LoaderPlugin):
                 "pointcache",
                 "render"]
     representations = ["*"]
+    extensions = {"*"}
 
     label = "Set frame range"
     order = 11

openpype/hosts/fusion/plugins/load/load_alembic.py

@@ -13,7 +13,8 @@ class FusionLoadAlembicMesh(load.LoaderPlugin):
     """Load Alembic mesh into Fusion"""
 
     families = ["pointcache", "model"]
-    representations = ["abc"]
+    representations = ["*"]
+    extensions = {"abc"}
 
     label = "Load alembic mesh"
     order = -10

openpype/hosts/fusion/plugins/load/load_fbx.py

@@ -14,7 +14,8 @@ class FusionLoadFBXMesh(load.LoaderPlugin):
     """Load FBX mesh into Fusion"""
 
     families = ["*"]
-    representations = ["fbx"]
+    representations = ["*"]
+    extensions = {"fbx"}
 
     label = "Load FBX mesh"
     order = -10

openpype/hosts/fusion/plugins/load/load_sequence.py

@@ -12,6 +12,10 @@ from openpype.hosts.fusion.api import (
     get_current_comp,
     comp_lock_and_undo_chunk
 )
+from openpype.lib.transcoding import (
+    IMAGE_EXTENSIONS,
+    VIDEO_EXTENSIONS
+)
 
 comp = get_current_comp()
 
@@ -129,6 +133,9 @@ class FusionLoadSequence(load.LoaderPlugin):
 
     families = ["imagesequence", "review", "render", "plate"]
     representations = ["*"]
+    extensions = set(
+        ext.lstrip(".") for ext in IMAGE_EXTENSIONS.union(VIDEO_EXTENSIONS)
+    )
 
     label = "Load sequence"
     order = -10

openpype/hosts/harmony/plugins/load/load_imagesequence.py

@@ -20,8 +20,9 @@ class ImageSequenceLoader(load.LoaderPlugin):
     Stores the imported asset in a container named after the asset.
     """
 
-    families = ["shot", "render", "image", "plate", "reference"]
-    representations = ["jpeg", "png", "jpg"]
+    families = ["shot", "render", "image", "plate", "reference", "review"]
+    representations = ["*"]
+    extensions = {"jpeg", "png", "jpg"}
 
     def load(self, context, name=None, namespace=None, data=None):
         """Plugin entry point.

openpype/hosts/hiero/plugins/load/load_clip.py

@@ -6,6 +6,10 @@ from openpype.pipeline import (
     legacy_io,
     get_representation_path,
 )
+from openpype.lib.transcoding import (
+    VIDEO_EXTENSIONS,
+    IMAGE_EXTENSIONS
+)
 import openpype.hosts.hiero.api as phiero
 
 
@@ -17,7 +21,10 @@ class LoadClip(phiero.SequenceLoader):
     """
 
     families = ["render2d", "source", "plate", "render", "review"]
-    representations = ["exr", "dpx", "jpg", "jpeg", "png", "h264"]
+    representations = ["*"]
+    extensions = set(
+        ext.lstrip(".") for ext in IMAGE_EXTENSIONS.union(VIDEO_EXTENSIONS)
+    )
 
     label = "Load as clip"
     order = -10
@@ -34,6 +41,38 @@ class LoadClip(phiero.SequenceLoader):
 
     clip_name_template = "{asset}_{subset}_{representation}"
 
+    def apply_settings(cls, project_settings, system_settings):
+
+        plugin_type_settings = (
+            project_settings
+            .get("hiero", {})
+            .get("load", {})
+        )
+
+        if not plugin_type_settings:
+            return
+
+        plugin_name = cls.__name__
+
+        plugin_settings = None
+        # Look for plugin settings in host specific settings
+        if plugin_name in plugin_type_settings:
+            plugin_settings = plugin_type_settings[plugin_name]
+
+        if not plugin_settings:
+            return
+
+        print(">>> We have preset for {}".format(plugin_name))
+        for option, value in plugin_settings.items():
+            if option == "enabled" and value is False:
+                print("  - is disabled by preset")
+            elif option == "representations":
+                continue
+            else:
+                print("  - setting `{}`: `{}`".format(option, value))
+            setattr(cls, option, value)
+
+
     def load(self, context, name, namespace, options):
         # add clip name template to options
         options.update({

openpype/hosts/hiero/plugins/load/load_effects.py

@@ -19,8 +19,9 @@ from openpype.lib import Logger
 class LoadEffects(load.LoaderPlugin):
     """Loading colorspace soft effect exported from nukestudio"""
 
-    representations = ["effectJson"]
     families = ["effect"]
+    representations = ["*"]
+    extension = {"json"}
 
     label = "Load Effects"
     order = 0

openpype/hosts/hiero/plugins/publish/collect_clip_effects.py

@@ -120,13 +120,9 @@ class CollectClipEffects(pyblish.api.InstancePlugin):
         track = sitem.parentTrack().name()
         # node serialization
         node = sitem.node()
-        node_serialized = self.node_serialisation(node)
+        node_serialized = self.node_serialization(node)
         node_name = sitem.name()
-
-        if "_" in node_name:
-            node_class = re.sub(r"(?:_)[_0-9]+", "", node_name)  # more numbers
-        else:
-            node_class = re.sub(r"\d+", "", node_name)  # one number
+        node_class = node.Class()
 
         # collect timelineIn/Out
         effect_t_in = int(sitem.timelineIn())
@@ -148,7 +144,7 @@ class CollectClipEffects(pyblish.api.InstancePlugin):
             "node": node_serialized
         }}
 
-    def node_serialisation(self, node):
+    def node_serialization(self, node):
         node_serialized = {}
 
         # adding ignoring knob keys

openpype/hosts/maya/api/lib.py

@@ -4,7 +4,6 @@ import os
 import sys
 import platform
 import uuid
-import math
 import re
 
 import json
@@ -403,9 +402,9 @@ def lsattrs(attrs):
 
     """
 
-    dep_fn = om.MFnDependencyNode()
-    dag_fn = om.MFnDagNode()
-    selection_list = om.MSelectionList()
+    dep_fn = OpenMaya.MFnDependencyNode()
+    dag_fn = OpenMaya.MFnDagNode()
+    selection_list = OpenMaya.MSelectionList()
 
     first_attr = next(iter(attrs))
 
@@ -419,7 +418,7 @@ def lsattrs(attrs):
     matches = set()
     for i in range(selection_list.length()):
         node = selection_list.getDependNode(i)
-        if node.hasFn(om.MFn.kDagNode):
+        if node.hasFn(OpenMaya.MFn.kDagNode):
             fn_node = dag_fn.setObject(node)
             full_path_names = [path.fullPathName()
                                for path in fn_node.getAllPaths()]
@@ -868,11 +867,11 @@ def maintained_selection_api():
     Warning: This is *not* added to the undo stack.
 
     """
-    original = om.MGlobal.getActiveSelectionList()
+    original = OpenMaya.MGlobal.getActiveSelectionList()
     try:
         yield
     finally:
-        om.MGlobal.setActiveSelectionList(original)
+        OpenMaya.MGlobal.setActiveSelectionList(original)
 
 
 @contextlib.contextmanager
@@ -1282,11 +1281,11 @@ def get_id(node):
     if node is None:
         return
 
-    sel = om.MSelectionList()
+    sel = OpenMaya.MSelectionList()
     sel.add(node)
 
     api_node = sel.getDependNode(0)
-    fn = om.MFnDependencyNode(api_node)
+    fn = OpenMaya.MFnDependencyNode(api_node)
 
     if not fn.hasAttribute("cbId"):
         return
@@ -2064,13 +2063,8 @@ def set_scene_resolution(width, height, pixelAspect):
     cmds.setAttr("%s.pixelAspect" % control_node, pixelAspect)
 
 
-def reset_frame_range():
-    """Set frame range to current asset"""
-
-    fps = convert_to_maya_fps(
-        float(legacy_io.Session.get("AVALON_FPS", 25))
-    )
-    set_scene_fps(fps)
+def get_frame_range():
+    """Get the current assets frame range and handles."""
 
     # Set frame start/end
     project_name = legacy_io.active_project()
@@ -2097,8 +2091,26 @@ def reset_frame_range():
     if handle_end is None:
         handle_end = handles
 
-    frame_start -= int(handle_start)
-    frame_end += int(handle_end)
+    return {
+        "frameStart": frame_start,
+        "frameEnd": frame_end,
+        "handleStart": handle_start,
+        "handleEnd": handle_end
+    }
+
+
+def reset_frame_range():
+    """Set frame range to current asset"""
+
+    fps = convert_to_maya_fps(
+        float(legacy_io.Session.get("AVALON_FPS", 25))
+    )
+    set_scene_fps(fps)
+
+    frame_range = get_frame_range()
+
+    frame_start = frame_range["frameStart"] - int(frame_range["handleStart"])
+    frame_end = frame_range["frameEnd"] + int(frame_range["handleEnd"])
 
     cmds.playbackOptions(minTime=frame_start)
     cmds.playbackOptions(maxTime=frame_end)
@@ -3341,15 +3353,15 @@ def iter_visible_nodes_in_range(nodes, start, end):
     @memodict
     def get_visibility_mplug(node):
         """Return api 2.0 MPlug with cached memoize decorator"""
-        sel = om.MSelectionList()
+        sel = OpenMaya.MSelectionList()
         sel.add(node)
         dag = sel.getDagPath(0)
-        return om.MFnDagNode(dag).findPlug("visibility", True)
+        return OpenMaya.MFnDagNode(dag).findPlug("visibility", True)
 
     @contextlib.contextmanager
     def dgcontext(mtime):
         """MDGContext context manager"""
-        context = om.MDGContext(mtime)
+        context = OpenMaya.MDGContext(mtime)
         try:
             previous = context.makeCurrent()
             yield context
@@ -3358,9 +3370,9 @@ def iter_visible_nodes_in_range(nodes, start, end):
 
     # We skip the first frame as we already used that frame to check for
     # overall visibilities. And end+1 to include the end frame.
-    scene_units = om.MTime.uiUnit()
+    scene_units = OpenMaya.MTime.uiUnit()
     for frame in range(start + 1, end + 1):
-        mtime = om.MTime(frame, unit=scene_units)
+        mtime = OpenMaya.MTime(frame, unit=scene_units)
 
         # Build little cache so we don't query the same MPlug's value
         # again if it was checked on this frame and also is a dependency
@@ -3621,3 +3633,34 @@ def guess_colorspace(img_info):
         print(("[maketx] Error: Could not guess"
                "colorspace for {}").format(img_info["filename"]))
         return "linear"
+
+
+def len_flattened(components):
+    """Return the length of the list as if it was flattened.
+
+    Maya will return consecutive components as a single entry
+    when requesting with `maya.cmds.ls` without the `flatten`
+    flag. Though enabling `flatten` on a large list (e.g. millions)
+    will result in a slow result. This command will return the amount
+    of entries in a non-flattened list by parsing the result with
+    regex.
+
+    Args:
+        components (list): The non-flattened components.
+
+    Returns:
+        int: The amount of entries.
+
+    """
+    assert isinstance(components, (list, tuple))
+    n = 0
+
+    pattern = re.compile(r"\[(\d+):(\d+)\]")
+    for c in components:
+        match = pattern.search(c)
+        if match:
+            start, end = match.groups()
+            n += int(end) - int(start) + 1
+        else:
+            n += 1
+    return n

openpype/hosts/maya/plugins/create/create_animation.py

@@ -13,6 +13,7 @@ class CreateAnimation(plugin.Creator):
     icon = "male"
     write_color_sets = False
     write_face_sets = False
+    include_user_defined_attributes = False
 
     def __init__(self, *args, **kwargs):
         super(CreateAnimation, self).__init__(*args, **kwargs)
@@ -47,3 +48,6 @@ class CreateAnimation(plugin.Creator):
 
         # Default to write normals.
         self.data["writeNormals"] = True
+
+        value = self.include_user_defined_attributes
+        self.data["includeUserDefinedAttributes"] = value

openpype/hosts/maya/plugins/create/create_pointcache.py

@@ -15,6 +15,7 @@ class CreatePointCache(plugin.Creator):
     icon = "gears"
     write_color_sets = False
     write_face_sets = False
+    include_user_defined_attributes = False
 
     def __init__(self, *args, **kwargs):
         super(CreatePointCache, self).__init__(*args, **kwargs)
@@ -33,6 +34,8 @@ class CreatePointCache(plugin.Creator):
         self.data["refresh"] = False       # Default to suspend refresh.
 
         # Add options for custom attributes
+        value = self.include_user_defined_attributes
+        self.data["includeUserDefinedAttributes"] = value
         self.data["attr"] = ""
         self.data["attrPrefix"] = ""
 

openpype/hosts/maya/plugins/create/create_review.py

@@ -25,16 +25,20 @@ class CreateReview(plugin.Creator):
         "depth peeling",
         "alpha cut"
     ]
+    useMayaTimeline = True
 
     def __init__(self, *args, **kwargs):
         super(CreateReview, self).__init__(*args, **kwargs)
-
-        # get basic animation data : start / end / handles / steps
         data = OrderedDict(**self.data)
-        animation_data = lib.collect_animation_data(fps=True)
-        for key, value in animation_data.items():
+
+        # Option for using Maya or asset frame range in settings.
+        frame_range = lib.get_frame_range()
+        if self.useMayaTimeline:
+            frame_range = lib.collect_animation_data(fps=True)
+        for key, value in frame_range.items():
             data[key] = value
 
+        data["fps"] = lib.collect_animation_data(fps=True)["fps"]
         data["review_width"] = self.Width
         data["review_height"] = self.Height
         data["isolate"] = self.isolate

openpype/hosts/maya/plugins/create/create_vrayproxy.py

@@ -9,6 +9,9 @@ class CreateVrayProxy(plugin.Creator):
     family = "vrayproxy"
     icon = "gears"
 
+    vrmesh = True
+    alembic = True
+
     def __init__(self, *args, **kwargs):
         super(CreateVrayProxy, self).__init__(*args, **kwargs)
 
@@ -18,3 +21,6 @@ class CreateVrayProxy(plugin.Creator):
 
         # Write vertex colors
         self.data["vertexColors"] = False
+
+        self.data["vrmesh"] = self.vrmesh
+        self.data["alembic"] = self.alembic

openpype/hosts/maya/plugins/publish/collect_animation.py

@@ -46,7 +46,6 @@ class CollectAnimationOutputGeometry(pyblish.api.InstancePlugin):
 
         hierarchy = members + descendants
 
-
         # Ignore certain node types (e.g. constraints)
         ignore = cmds.ls(hierarchy, type=self.ignore_type, long=True)
         if ignore:
@@ -58,3 +57,18 @@ class CollectAnimationOutputGeometry(pyblish.api.InstancePlugin):
 
         if instance.data.get("farm"):
             instance.data["families"].append("publish.farm")
+
+        # Collect user defined attributes.
+        if not instance.data.get("includeUserDefinedAttributes", False):
+            return
+
+        user_defined_attributes = set()
+        for node in hierarchy:
+            attrs = cmds.listAttr(node, userDefined=True) or list()
+            shapes = cmds.listRelatives(node, shapes=True) or list()
+            for shape in shapes:
+                attrs.extend(cmds.listAttr(shape, userDefined=True) or list())
+
+            user_defined_attributes.update(attrs)
+
+        instance.data["userDefinedAttributes"] = list(user_defined_attributes)

openpype/hosts/maya/plugins/publish/collect_instances.py

@@ -137,6 +137,7 @@ class CollectInstances(pyblish.api.ContextPlugin):
             # Create the instance
             instance = context.create_instance(objset)
             instance[:] = members_hierarchy
+            instance.data["objset"] = objset
 
             # Store the exact members of the object set
             instance.data["setMembers"] = members

openpype/hosts/maya/plugins/publish/collect_pointcache.py

@@ -42,3 +42,18 @@ class CollectPointcache(pyblish.api.InstancePlugin):
         if proxy_set:
             instance.remove(proxy_set)
             instance.data["setMembers"].remove(proxy_set)
+
+        # Collect user defined attributes.
+        if not instance.data.get("includeUserDefinedAttributes", False):
+            return
+
+        user_defined_attributes = set()
+        for node in instance:
+            attrs = cmds.listAttr(node, userDefined=True) or list()
+            shapes = cmds.listRelatives(node, shapes=True) or list()
+            for shape in shapes:
+                attrs.extend(cmds.listAttr(shape, userDefined=True) or list())
+
+            user_defined_attributes.update(attrs)
+
+        instance.data["userDefinedAttributes"] = list(user_defined_attributes)

openpype/hosts/maya/plugins/publish/collect_vrayproxy.py

@@ -9,10 +9,16 @@ class CollectVrayProxy(pyblish.api.InstancePlugin):
     Add `pointcache` family for it.
     """
     order = pyblish.api.CollectorOrder + 0.01
-    label = 'Collect Vray Proxy'
+    label = "Collect Vray Proxy"
     families = ["vrayproxy"]
 
     def process(self, instance):
         """Collector entry point."""
         if not instance.data.get('families'):
             instance.data["families"] = []
+
+        if instance.data.get("vrmesh"):
+            instance.data["families"].append("vrayproxy.vrmesh")
+
+        if instance.data.get("alembic"):
+            instance.data["families"].append("vrayproxy.alembic")

openpype/hosts/maya/plugins/publish/extract_pointcache.py

@@ -1,5 +1,4 @@
 import os
-import copy
 
 from maya import cmds
 
@@ -10,7 +9,6 @@ from openpype.hosts.maya.api.lib import (
     maintained_selection,
     iter_visible_nodes_in_range
 )
-from openpype.lib import StringTemplate
 
 
 class ExtractAlembic(publish.Extractor):
@@ -25,7 +23,7 @@ class ExtractAlembic(publish.Extractor):
 
     label = "Extract Pointcache (Alembic)"
     hosts = ["maya"]
-    families = ["pointcache", "model", "vrayproxy"]
+    families = ["pointcache", "model", "vrayproxy.alembic"]
     targets = ["local", "remote"]
 
     def process(self, instance):
@@ -41,6 +39,7 @@ class ExtractAlembic(publish.Extractor):
 
         attrs = instance.data.get("attr", "").split(";")
         attrs = [value for value in attrs if value.strip()]
+        attrs += instance.data.get("userDefinedAttributes", [])
         attrs += ["cbId"]
 
         attr_prefixes = instance.data.get("attrPrefix", "").split(";")
@@ -115,6 +114,7 @@ class ExtractAlembic(publish.Extractor):
 
         # Extract proxy.
         if not instance.data.get("proxy"):
+            self.log.info("No proxy nodes found. Skipping proxy extraction.")
             return
 
         path = path.replace(".abc", "_proxy.abc")
@@ -134,26 +134,14 @@ class ExtractAlembic(publish.Extractor):
                     **options
                 )
 
-        template_data = copy.deepcopy(instance.data["anatomyData"])
-        template_data.update({"ext": "abc"})
-        templates = instance.context.data["anatomy"].templates["publish"]
-        published_filename_without_extension = StringTemplate(
-            templates["file"]
-        ).format(template_data).replace(".abc", "_proxy")
-        transfers = []
-        destination = os.path.join(
-            instance.data["resourcesDir"],
-            filename.replace(
-                filename.split(".")[0],
-                published_filename_without_extension
-            )
-        )
-        transfers.append((path, destination))
-
-        for source, destination in transfers:
-            self.log.debug("Transfer: {} > {}".format(source, destination))
-
-        instance.data["transfers"] = transfers
+        representation = {
+            "name": "proxy",
+            "ext": "abc",
+            "files": os.path.basename(path),
+            "stagingDir": dirname,
+            "outputName": "proxy"
+        }
+        instance.data["representations"].append(representation)
 
     def get_members_and_roots(self, instance):
         return instance[:], instance.data.get("setMembers")

openpype/hosts/maya/plugins/publish/extract_vrayproxy.py

@@ -16,7 +16,7 @@ class ExtractVRayProxy(publish.Extractor):
 
     label = "VRay Proxy (.vrmesh)"
     hosts = ["maya"]
-    families = ["vrayproxy"]
+    families = ["vrayproxy.vrmesh"]
 
     def process(self, instance):
 

openpype/hosts/maya/plugins/publish/validate_frame_range.py

@@ -57,6 +57,10 @@ class ValidateFrameRange(pyblish.api.InstancePlugin):
 
         inst_start = int(instance.data.get("frameStartHandle"))
         inst_end = int(instance.data.get("frameEndHandle"))
+        inst_frame_start = int(instance.data.get("frameStart"))
+        inst_frame_end = int(instance.data.get("frameEnd"))
+        inst_handle_start = int(instance.data.get("handleStart"))
+        inst_handle_end = int(instance.data.get("handleEnd"))
 
         # basic sanity checks
         assert frame_start_handle <= frame_end_handle, (
@@ -69,24 +73,37 @@ class ValidateFrameRange(pyblish.api.InstancePlugin):
         if [ef for ef in self.exclude_families
                 if instance.data["family"] in ef]:
             return
-        if(inst_start != frame_start_handle):
+        if (inst_start != frame_start_handle):
             errors.append("Instance start frame [ {} ] doesn't "
-                          "match the one set on instance [ {} ]: "
+                          "match the one set on asset [ {} ]: "
                           "{}/{}/{}/{} (handle/start/end/handle)".format(
                               inst_start,
                               frame_start_handle,
                               handle_start, frame_start, frame_end, handle_end
                           ))
 
-        if(inst_end != frame_end_handle):
+        if (inst_end != frame_end_handle):
             errors.append("Instance end frame [ {} ] doesn't "
-                          "match the one set on instance [ {} ]: "
+                          "match the one set on asset [ {} ]: "
                           "{}/{}/{}/{} (handle/start/end/handle)".format(
                               inst_end,
                               frame_end_handle,
                               handle_start, frame_start, frame_end, handle_end
                           ))
 
+        checks = {
+            "frame start": (frame_start, inst_frame_start),
+            "frame end": (frame_end, inst_frame_end),
+            "handle start": (handle_start, inst_handle_start),
+            "handle end": (handle_end, inst_handle_end)
+        }
+        for label, values in checks.items():
+            if values[0] != values[1]:
+                errors.append(
+                    "{} on instance ({}) does not match with the asset "
+                    "({}).".format(label.title(), values[1], values[0])
+                )
+
         for e in errors:
             self.log.error(e)
 

openpype/hosts/maya/plugins/publish/validate_instance_attributes.py

@@ -0,0 +1,60 @@
+from maya import cmds
+
+import pyblish.api
+from openpype.pipeline.publish import (
+    ValidateContentsOrder, PublishValidationError, RepairAction
+)
+from openpype.pipeline import discover_legacy_creator_plugins
+from openpype.hosts.maya.api.lib import imprint
+
+
+class ValidateInstanceAttributes(pyblish.api.InstancePlugin):
+    """Validate Instance Attributes.
+
+    New attributes can be introduced as new features come in. Old instances
+    will need to be updated with these attributes for the documentation to make
+    sense, and users do not have to recreate the instances.
+    """
+
+    order = ValidateContentsOrder
+    hosts = ["maya"]
+    families = ["*"]
+    label = "Instance Attributes"
+    plugins_by_family = {
+        p.family: p for p in discover_legacy_creator_plugins()
+    }
+    actions = [RepairAction]
+
+    @classmethod
+    def get_missing_attributes(self, instance):
+        plugin = self.plugins_by_family[instance.data["family"]]
+        subset = instance.data["subset"]
+        asset = instance.data["asset"]
+        objset = instance.data["objset"]
+
+        missing_attributes = {}
+        for key, value in plugin(subset, asset).data.items():
+            if not cmds.objExists("{}.{}".format(objset, key)):
+                missing_attributes[key] = value
+
+        return missing_attributes
+
+    def process(self, instance):
+        objset = instance.data.get("objset")
+        if objset is None:
+            self.log.debug(
+                "Skipping {} because no objectset found.".format(instance)
+            )
+            return
+
+        missing_attributes = self.get_missing_attributes(instance)
+        if missing_attributes:
+            raise PublishValidationError(
+                "Missing attributes on {}:\n{}".format(
+                    objset, missing_attributes
+                )
+            )
+
+    @classmethod
+    def repair(cls, instance):
+        imprint(instance.data["objset"], cls.get_missing_attributes(instance))

openpype/hosts/maya/plugins/publish/validate_mesh_empty.py

@@ -0,0 +1,54 @@
+from maya import cmds
+
+import pyblish.api
+import openpype.hosts.maya.api.action
+from openpype.pipeline.publish import (
+    RepairAction,
+    ValidateMeshOrder
+)
+
+
+class ValidateMeshEmpty(pyblish.api.InstancePlugin):
+    """Validate meshes have some vertices.
+
+    Its possible to have meshes without any vertices. To replicate
+    this issue, delete all faces/polygons then all edges.
+    """
+
+    order = ValidateMeshOrder
+    hosts = ["maya"]
+    families = ["model"]
+    label = "Mesh Empty"
+    actions = [
+        openpype.hosts.maya.api.action.SelectInvalidAction, RepairAction
+    ]
+
+    @classmethod
+    def repair(cls, instance):
+        invalid = cls.get_invalid(instance)
+        for node in invalid:
+            cmds.delete(node)
+
+    @classmethod
+    def get_invalid(cls, instance):
+        invalid = []
+
+        meshes = cmds.ls(instance, type="mesh", long=True)
+        for mesh in meshes:
+            num_vertices = cmds.polyEvaluate(mesh, vertex=True)
+
+            if num_vertices == 0:
+                cls.log.warning(
+                    "\"{}\" does not have any vertices.".format(mesh)
+                )
+                invalid.append(mesh)
+
+        return invalid
+
+    def process(self, instance):
+
+        invalid = self.get_invalid(instance)
+        if invalid:
+            raise RuntimeError(
+                "Meshes found in instance without any vertices: %s" % invalid
+            )

openpype/hosts/maya/plugins/publish/validate_mesh_has_uv.py

@@ -1,39 +1,9 @@
-import re
-
 from maya import cmds
 
 import pyblish.api
 import openpype.hosts.maya.api.action
 from openpype.pipeline.publish import ValidateMeshOrder
-
-
-def len_flattened(components):
-    """Return the length of the list as if it was flattened.
-
-    Maya will return consecutive components as a single entry
-    when requesting with `maya.cmds.ls` without the `flatten`
-    flag. Though enabling `flatten` on a large list (e.g. millions)
-    will result in a slow result. This command will return the amount
-    of entries in a non-flattened list by parsing the result with
-    regex.
-
-    Args:
-        components (list): The non-flattened components.
-
-    Returns:
-        int: The amount of entries.
-
-    """
-    assert isinstance(components, (list, tuple))
-    n = 0
-    for c in components:
-        match = re.search("\[([0-9]+):([0-9]+)\]", c)
-        if match:
-            start, end = match.groups()
-            n += int(end) - int(start) + 1
-        else:
-            n += 1
-    return n
+from openpype.hosts.maya.api.lib import len_flattened
 
 
 class ValidateMeshHasUVs(pyblish.api.InstancePlugin):
@@ -57,6 +27,15 @@ class ValidateMeshHasUVs(pyblish.api.InstancePlugin):
         invalid = []
 
         for node in cmds.ls(instance, type='mesh'):
+            num_vertices = cmds.polyEvaluate(node, vertex=True)
+
+            if num_vertices == 0:
+                cls.log.warning(
+                    "Skipping \"{}\", cause it does not have any "
+                    "vertices.".format(node)
+                )
+                continue
+
             uv = cmds.polyEvaluate(node, uv=True)
 
             if uv == 0:

openpype/hosts/maya/plugins/publish/validate_mesh_non_zero_edge.py

@@ -28,7 +28,10 @@ class ValidateMeshNonZeroEdgeLength(pyblish.api.InstancePlugin):
     @classmethod
     def get_invalid(cls, instance):
         """Return the invalid edges.
-        Also see: http://help.autodesk.com/view/MAYAUL/2015/ENU/?guid=Mesh__Cleanup
+
+        Also see:
+
+        http://help.autodesk.com/view/MAYAUL/2015/ENU/?guid=Mesh__Cleanup
 
         """
 
@@ -36,8 +39,21 @@ class ValidateMeshNonZeroEdgeLength(pyblish.api.InstancePlugin):
         if not meshes:
             return list()
 
+        valid_meshes = []
+        for mesh in meshes:
+            num_vertices = cmds.polyEvaluate(mesh, vertex=True)
+
+            if num_vertices == 0:
+                cls.log.warning(
+                    "Skipping \"{}\", cause it does not have any "
+                    "vertices.".format(mesh)
+                )
+                continue
+
+            valid_meshes.append(mesh)
+
         # Get all edges
-        edges = ['{0}.e[*]'.format(node) for node in meshes]
+        edges = ['{0}.e[*]'.format(node) for node in valid_meshes]
 
         # Filter by constraint on edge length
         invalid = lib.polyConstraint(edges,

openpype/hosts/maya/plugins/publish/validate_mesh_vertices_have_edges.py

@@ -1,5 +1,3 @@
-import re
-
 from maya import cmds
 
 import pyblish.api
@@ -8,37 +6,7 @@ from openpype.pipeline.publish import (
     RepairAction,
     ValidateMeshOrder,
 )
-
-
-def len_flattened(components):
-    """Return the length of the list as if it was flattened.
-
-    Maya will return consecutive components as a single entry
-    when requesting with `maya.cmds.ls` without the `flatten`
-    flag. Though enabling `flatten` on a large list (e.g. millions)
-    will result in a slow result. This command will return the amount
-    of entries in a non-flattened list by parsing the result with
-    regex.
-
-    Args:
-        components (list): The non-flattened components.
-
-    Returns:
-        int: The amount of entries.
-
-    """
-    assert isinstance(components, (list, tuple))
-    n = 0
-
-    pattern = re.compile(r"\[(\d+):(\d+)\]")
-    for c in components:
-        match = pattern.search(c)
-        if match:
-            start, end = match.groups()
-            n += int(end) - int(start) + 1
-        else:
-            n += 1
-    return n
+from openpype.hosts.maya.api.lib import len_flattened
 
 
 class ValidateMeshVerticesHaveEdges(pyblish.api.InstancePlugin):
@@ -87,6 +55,13 @@ class ValidateMeshVerticesHaveEdges(pyblish.api.InstancePlugin):
         for mesh in meshes:
             num_vertices = cmds.polyEvaluate(mesh, vertex=True)
 
+            if num_vertices == 0:
+                cls.log.warning(
+                    "Skipping \"{}\", cause it does not have any "
+                    "vertices.".format(mesh)
+                )
+                continue
+
             # Vertices from all edges
             edges = "%s.e[*]" % mesh
             vertices = cmds.polyListComponentConversion(edges, toVertex=True)

openpype/hosts/maya/plugins/publish/validate_model_name.py

@@ -2,9 +2,11 @@
 """Validate model nodes names."""
 import os
 import re
-from maya import cmds
-import pyblish.api
+import platform
 
+from maya import cmds
+
+import pyblish.api
 from openpype.pipeline import legacy_io
 from openpype.pipeline.publish import ValidateContentsOrder
 import openpype.hosts.maya.api.action
@@ -44,7 +46,7 @@ class ValidateModelName(pyblish.api.InstancePlugin):
                     if not cmds.ls(child, transforms=True):
                         return False
                 return True
-            except:
+            except Exception:
                 return False
 
         invalid = []
@@ -94,9 +96,10 @@ class ValidateModelName(pyblish.api.InstancePlugin):
         # load shader list file as utf-8
         shaders = []
         if not use_db:
-            if cls.material_file:
-                if os.path.isfile(cls.material_file):
-                    shader_file = open(cls.material_file, "r")
+            material_file = cls.material_file[platform.system().lower()]
+            if material_file:
+                if os.path.isfile(material_file):
+                    shader_file = open(material_file, "r")
                     shaders = shader_file.readlines()
                     shader_file.close()
             else:
@@ -113,7 +116,7 @@ class ValidateModelName(pyblish.api.InstancePlugin):
             shader_file.close()
 
         # strip line endings from list
-        shaders = map(lambda s: s.rstrip(), shaders)
+        shaders = [s.rstrip() for s in shaders if s.rstrip()]
 
         # compile regex for testing names
         regex = cls.regex

openpype/hosts/maya/plugins/publish/validate_vrayproxy.py

@@ -1,27 +1,31 @@
 import pyblish.api
 
+from openpype.pipeline import KnownPublishError
+
 
 class ValidateVrayProxy(pyblish.api.InstancePlugin):
 
     order = pyblish.api.ValidatorOrder
-    label = 'VRay Proxy Settings'
-    hosts = ['maya']
-    families = ['studio.vrayproxy']
+    label = "VRay Proxy Settings"
+    hosts = ["maya"]
+    families = ["vrayproxy"]
 
     def process(self, instance):
-
-        invalid = self.get_invalid(instance)
-        if invalid:
-            raise RuntimeError("'%s' has invalid settings for VRay Proxy "
-                               "export!" % instance.name)
-
-    @classmethod
-    def get_invalid(cls, instance):
         data = instance.data
 
         if not data["setMembers"]:
-            cls.log.error("'%s' is empty! This is a bug" % instance.name)
+            raise KnownPublishError(
+                "'%s' is empty! This is a bug" % instance.name
+            )
 
         if data["animation"]:
             if data["frameEnd"] < data["frameStart"]:
-                cls.log.error("End frame is smaller than start frame")
+                raise KnownPublishError(
+                    "End frame is smaller than start frame"
+                )
+
+        if not data["vrmesh"] and not data["alembic"]:
+            raise KnownPublishError(
+                "Both vrmesh and alembic are off. Needs at least one to"
+                " publish."
+            )

openpype/hosts/nuke/api/plugin.py

@@ -1264,7 +1264,7 @@ def convert_to_valid_instaces():
                     creator_attr["farm_chunk"] = (
                         node["deadlineChunkSize"].value())
                 if "deadlineConcurrentTasks" in node.knobs():
-                    creator_attr["farm_concurency"] = (
+                    creator_attr["farm_concurrency"] = (
                         node["deadlineConcurrentTasks"].value())
 
         _remove_old_knobs(node)

openpype/hosts/nuke/plugins/create/create_write_prerender.py

@@ -6,10 +6,7 @@ from openpype.pipeline import (
     CreatedInstance
 )
 from openpype.lib import (
-    BoolDef,
-    NumberDef,
-    UISeparatorDef,
-    UILabelDef
+    BoolDef
 )
 from openpype.hosts.nuke import api as napi
 
@@ -49,33 +46,6 @@ class CreateWritePrerender(napi.NukeWriteCreator):
             self._get_render_target_enum(),
             self._get_reviewable_bool()
         ]
-        if "farm_rendering" in self.instance_attributes:
-            attr_defs.extend([
-                UISeparatorDef(),
-                UILabelDef("Farm rendering attributes"),
-                BoolDef("suspended_publish", label="Suspended publishing"),
-                NumberDef(
-                    "farm_priority",
-                    label="Priority",
-                    minimum=1,
-                    maximum=99,
-                    default=50
-                ),
-                NumberDef(
-                    "farm_chunk",
-                    label="Chunk size",
-                    minimum=1,
-                    maximum=99,
-                    default=10
-                ),
-                NumberDef(
-                    "farm_concurency",
-                    label="Concurent tasks",
-                    minimum=1,
-                    maximum=10,
-                    default=1
-                )
-            ])
         return attr_defs
 
     def create_instance_node(self, subset_name, instance_data):

openpype/hosts/nuke/plugins/create/create_write_render.py

@@ -6,10 +6,7 @@ from openpype.pipeline import (
     CreatedInstance
 )
 from openpype.lib import (
-    BoolDef,
-    NumberDef,
-    UISeparatorDef,
-    UILabelDef
+    BoolDef
 )
 from openpype.hosts.nuke import api as napi
 
@@ -46,33 +43,6 @@ class CreateWriteRender(napi.NukeWriteCreator):
             self._get_render_target_enum(),
             self._get_reviewable_bool()
         ]
-        if "farm_rendering" in self.instance_attributes:
-            attr_defs.extend([
-                UISeparatorDef(),
-                UILabelDef("Farm rendering attributes"),
-                BoolDef("suspended_publish", label="Suspended publishing"),
-                NumberDef(
-                    "farm_priority",
-                    label="Priority",
-                    minimum=1,
-                    maximum=99,
-                    default=50
-                ),
-                NumberDef(
-                    "farm_chunk",
-                    label="Chunk size",
-                    minimum=1,
-                    maximum=99,
-                    default=10
-                ),
-                NumberDef(
-                    "farm_concurency",
-                    label="Concurent tasks",
-                    minimum=1,
-                    maximum=10,
-                    default=1
-                )
-            ])
         return attr_defs
 
     def create_instance_node(self, subset_name, instance_data):

openpype/hosts/nuke/plugins/load/actions.py

@@ -17,6 +17,7 @@ class SetFrameRangeLoader(load.LoaderPlugin):
                 "yeticache",
                 "pointcache"]
     representations = ["*"]
+    extension = {"*"}
 
     label = "Set frame range"
     order = 11

openpype/hosts/nuke/plugins/load/load_backdrop.py

@@ -25,8 +25,9 @@ from openpype.hosts.nuke.api import containerise, update_container
 class LoadBackdropNodes(load.LoaderPlugin):
     """Loading Published Backdrop nodes (workfile, nukenodes)"""
 
-    representations = ["nk"]
     families = ["workfile", "nukenodes"]
+    representations = ["*"]
+    extension = {"nk"}
 
     label = "Import Nuke Nodes"
     order = 0

openpype/hosts/nuke/plugins/load/load_camera_abc.py

@@ -25,7 +25,8 @@ class AlembicCameraLoader(load.LoaderPlugin):
     """
 
     families = ["camera"]
-    representations = ["abc"]
+    representations = ["*"]
+    extension = {"abc"}
 
     label = "Load Alembic Camera"
     icon = "camera"

openpype/hosts/nuke/plugins/load/load_clip.py

@@ -21,6 +21,10 @@ from openpype.hosts.nuke.api import (
     viewer_update_and_undo_stop,
     colorspace_exists_on_node
 )
+from openpype.lib.transcoding import (
+    VIDEO_EXTENSIONS,
+    IMAGE_EXTENSIONS
+)
 from openpype.hosts.nuke.api import plugin
 
 
@@ -38,13 +42,10 @@ class LoadClip(plugin.NukeLoader):
         "prerender",
         "review"
     ]
-    representations = [
-        "exr",
-        "dpx",
-        "mov",
-        "review",
-        "mp4"
-    ]
+    representations = ["*"]
+    extensions = set(
+        ext.lstrip(".") for ext in IMAGE_EXTENSIONS.union(VIDEO_EXTENSIONS)
+    )
 
     label = "Load Clip"
     order = -20
@@ -81,17 +82,17 @@ class LoadClip(plugin.NukeLoader):
 
     @classmethod
     def get_representations(cls):
-        return (
-            cls.representations
-            + cls._representations
-            + plugin.get_review_presets_config()
-        )
+        return cls._representations or cls.representations
 
     def load(self, context, name, namespace, options):
+        """Load asset via database
+        """
         representation = context["representation"]
-        # reste container id so it is always unique for each instance
+        # reset container id so it is always unique for each instance
         self.reset_container_id()
 
+        self.log.warning(self.extensions)
+
         is_sequence = len(representation["files"]) > 1
 
         if is_sequence:

openpype/hosts/nuke/plugins/load/load_effects.py

@@ -22,8 +22,9 @@ from openpype.hosts.nuke.api import (
 class LoadEffects(load.LoaderPlugin):
     """Loading colorspace soft effect exported from nukestudio"""
 
-    representations = ["effectJson"]
     families = ["effect"]
+    representations = ["*"]
+    extension = {"json"}
 
     label = "Load Effects - nodes"
     order = 0

openpype/hosts/nuke/plugins/load/load_effects_ip.py

@@ -23,8 +23,9 @@ from openpype.hosts.nuke.api import (
 class LoadEffectsInputProcess(load.LoaderPlugin):
     """Loading colorspace soft effect exported from nukestudio"""
 
-    representations = ["effectJson"]
     families = ["effect"]
+    representations = ["*"]
+    extension = {"json"}
 
     label = "Load Effects - Input Process"
     order = 0

openpype/hosts/nuke/plugins/load/load_gizmo.py

@@ -24,8 +24,9 @@ from openpype.hosts.nuke.api import (
 class LoadGizmo(load.LoaderPlugin):
     """Loading nuke Gizmo"""
 
-    representations = ["gizmo"]
     families = ["gizmo"]
+    representations = ["*"]
+    extension = {"gizmo"}
 
     label = "Load Gizmo"
     order = 0

openpype/hosts/nuke/plugins/load/load_gizmo_ip.py

@@ -26,8 +26,9 @@ from openpype.hosts.nuke.api import (
 class LoadGizmoInputProcess(load.LoaderPlugin):
     """Loading colorspace soft effect exported from nukestudio"""
 
-    representations = ["gizmo"]
     families = ["gizmo"]
+    representations = ["*"]
+    extension = {"gizmo"}
 
     label = "Load Gizmo - Input Process"
     order = 0

openpype/hosts/nuke/plugins/load/load_image.py

@@ -19,6 +19,9 @@ from openpype.hosts.nuke.api import (
     update_container,
     viewer_update_and_undo_stop
 )
+from openpype.lib.transcoding import (
+    IMAGE_EXTENSIONS
+)
 
 
 class LoadImage(load.LoaderPlugin):
@@ -33,7 +36,10 @@ class LoadImage(load.LoaderPlugin):
         "review",
         "image"
     ]
-    representations = ["exr", "dpx", "jpg", "jpeg", "png", "psd", "tiff"]
+    representations = ["*"]
+    extensions = set(
+        ext.lstrip(".") for ext in IMAGE_EXTENSIONS
+    )
 
     label = "Load Image"
     order = -10
@@ -58,7 +64,7 @@ class LoadImage(load.LoaderPlugin):
 
     @classmethod
     def get_representations(cls):
-        return cls.representations + cls._representations
+        return cls._representations or cls.representations
 
     def load(self, context, name, namespace, options):
         self.log.info("__ options: `{}`".format(options))

openpype/hosts/nuke/plugins/load/load_matchmove.py

@@ -8,7 +8,9 @@ class MatchmoveLoader(load.LoaderPlugin):
     """
 
     families = ["matchmove"]
-    representations = ["py"]
+    representations = ["*"]
+    extension = {"py"}
+
     defaults = ["Camera", "Object"]
 
     label = "Run matchmove script"

openpype/hosts/nuke/plugins/load/load_model.py

@@ -23,7 +23,8 @@ class AlembicModelLoader(load.LoaderPlugin):
     """
 
     families = ["model", "pointcache", "animation"]
-    representations = ["abc"]
+    representations = ["*"]
+    extension = {"abc"}
 
     label = "Load Alembic"
     icon = "cube"

openpype/hosts/nuke/plugins/load/load_script_precomp.py

@@ -20,8 +20,9 @@ from openpype.hosts.nuke.api import (
 class LinkAsGroup(load.LoaderPlugin):
     """Copy the published file to be pasted at the desired location"""
 
-    representations = ["nk"]
     families = ["workfile", "nukenodes"]
+    representations = ["*"]
+    extension = {"nk"}
 
     label = "Load Precomp"
     order = 0

openpype/hosts/nuke/plugins/publish/collect_writes.py

@@ -132,14 +132,14 @@ class CollectNukeWrites(pyblish.api.InstancePlugin):
             self.log.info("Publishing rendered frames ...")
 
         elif render_target == "farm":
-            farm_priority = creator_attributes.get("farm_priority")
-            farm_chunk = creator_attributes.get("farm_chunk")
-            farm_concurency = creator_attributes.get("farm_concurency")
-            instance.data.update({
-                "deadlineChunkSize": farm_chunk or 1,
-                "deadlinePriority": farm_priority or 50,
-                "deadlineConcurrentTasks": farm_concurency or 0
-            })
+            farm_keys = ["farm_chunk", "farm_priority", "farm_concurrency"]
+            for key in farm_keys:
+                # Skip if key is not in creator attributes
+                if key not in creator_attributes:
+                    continue
+                # Add farm attributes to instance
+                instance.data[key] = creator_attributes[key]
+
             # Farm rendering
             instance.data["transfer"] = False
             instance.data["farm"] = True

openpype/hosts/resolve/plugins/load/load_clip.py

@@ -14,7 +14,10 @@ from openpype.hosts.resolve.api.pipeline import (
     containerise,
     update_container,
 )
-
+from openpype.lib.transcoding import (
+    VIDEO_EXTENSIONS,
+    IMAGE_EXTENSIONS
+)
 
 class LoadClip(plugin.TimelineItemLoader):
     """Load a subset to timeline as clip
@@ -24,7 +27,11 @@ class LoadClip(plugin.TimelineItemLoader):
     """
 
     families = ["render2d", "source", "plate", "render", "review"]
-    representations = ["exr", "dpx", "jpg", "jpeg", "png", "h264", "mov"]
+
+    representations = ["*"]
+    extensions = set(
+        ext.lstrip(".") for ext in IMAGE_EXTENSIONS.union(VIDEO_EXTENSIONS)
+    )
 
     label = "Load as clip"
     order = -10

openpype/hosts/unreal/addon.py

@@ -17,9 +17,10 @@ class UnrealAddon(OpenPypeModule, IHostAddon):
 
         ue_plugin = "UE_5.0" if app.name[:1] == "5" else "UE_4.7"
         unreal_plugin_path = os.path.join(
-            UNREAL_ROOT_DIR, "integration", ue_plugin
+            UNREAL_ROOT_DIR, "integration", ue_plugin, "OpenPype"
         )
-        if not env.get("OPENPYPE_UNREAL_PLUGIN"):
+        if not env.get("OPENPYPE_UNREAL_PLUGIN") or \
+                env.get("OPENPYPE_UNREAL_PLUGIN") != unreal_plugin_path:
             env["OPENPYPE_UNREAL_PLUGIN"] = unreal_plugin_path
 
         # Set default environments if are not set via settings

openpype/hosts/unreal/hooks/pre_workfile_preparation.py

@@ -79,9 +79,9 @@ class UnrealPrelaunchHook(PreLaunchHook):
         unreal_project_name = os.path.splitext(unreal_project_filename)[0]
         # Unreal is sensitive about project names longer then 20 chars
         if len(unreal_project_name) > 20:
-            self.log.warning((
-                f"Project name exceed 20 characters ({unreal_project_name})!"
-            ))
+            raise ApplicationLaunchFailed(
+                f"Project name exceeds 20 characters ({unreal_project_name})!"
+            )
 
         # Unreal doesn't accept non alphabet characters at the start
         # of the project name. This is because project name is then used
@@ -119,29 +119,34 @@ class UnrealPrelaunchHook(PreLaunchHook):
                 f"detected [ {engine_version} ]"
             ))
 
-        ue_path = unreal_lib.get_editor_executable_path(
+        ue_path = unreal_lib.get_editor_exe_path(
             Path(detected[engine_version]), engine_version)
 
         self.launch_context.launch_args = [ue_path.as_posix()]
         project_path.mkdir(parents=True, exist_ok=True)
 
+        # Set "OPENPYPE_UNREAL_PLUGIN" to current process environment for
+        # execution of `create_unreal_project`
+
+        if self.launch_context.env.get("OPENPYPE_UNREAL_PLUGIN"):
+            self.log.info((
+                f"{self.signature} using OpenPype plugin from "
+                f"{self.launch_context.env.get('OPENPYPE_UNREAL_PLUGIN')}"
+            ))
+        env_key = "OPENPYPE_UNREAL_PLUGIN"
+        if self.launch_context.env.get(env_key):
+            os.environ[env_key] = self.launch_context.env[env_key]
+
+        engine_path = detected[engine_version]
+
+        unreal_lib.try_installing_plugin(Path(engine_path), os.environ)
+
         project_file = project_path / unreal_project_filename
         if not project_file.is_file():
-            engine_path = detected[engine_version]
             self.log.info((
                 f"{self.signature} creating unreal "
                 f"project [ {unreal_project_name} ]"
             ))
-            # Set "OPENPYPE_UNREAL_PLUGIN" to current process environment for
-            # execution of `create_unreal_project`
-            if self.launch_context.env.get("OPENPYPE_UNREAL_PLUGIN"):
-                self.log.info((
-                    f"{self.signature} using OpenPype plugin from "
-                    f"{self.launch_context.env.get('OPENPYPE_UNREAL_PLUGIN')}"
-                ))
-            env_key = "OPENPYPE_UNREAL_PLUGIN"
-            if self.launch_context.env.get(env_key):
-                os.environ[env_key] = self.launch_context.env[env_key]
 
             unreal_lib.create_unreal_project(
                 unreal_project_name,

openpype/hosts/unreal/integration/UE_4.7/CommandletProject/.gitignore

@@ -0,0 +1,8 @@
+/Saved
+/DerivedDataCache
+/Intermediate
+/Content
+/Config
+/Binaries
+/.idea
+/.vs

openpype/hosts/unreal/integration/UE_4.7/CommandletProject/CommandletProject.uproject

@@ -0,0 +1,12 @@
+{
+	"FileVersion": 3,
+	"EngineAssociation": "4.27",
+	"Category": "",
+	"Description": "",
+	"Plugins": [
+		{
+			"Name": "OpenPype",
+			"Enabled": true
+		}
+	]
+}

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Config/FilterPlugin.ini

@@ -0,0 +1,8 @@
+[FilterPlugin]
+; This section lists additional files which will be packaged along with your plugin. Paths should be listed relative to the root plugin directory, and
+; may include "...", "*", and "?" wildcards to match directories, files, and individual characters respectively.
+;
+; Examples:
+;    /README.txt
+;    /Extras/...
+;    /Binaries/ThirdParty/*.dll

openpype/hosts/unreal/integration/UE_4.7/OpenPype/OpenPype.uplugin

@@ -10,10 +10,9 @@
 	"DocsURL": "https://openpype.io/docs/artist_hosts_unreal",
 	"MarketplaceURL": "",
 	"SupportURL": "https://pype.club/",
+	"EngineVersion": "4.27",
 	"CanContainContent": true,
-	"IsBetaVersion": true,
-	"IsExperimentalVersion": false,
-	"Installed": false,
+	"Installed": true,
 	"Modules": [
 		{
 			"Name": "OpenPype",

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/OpenPype.Build.cs

@@ -1,4 +1,4 @@
-// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
+// Copyright 2023, Ayon, All rights reserved.
 
 using UnrealBuildTool;
 
@@ -6,8 +6,8 @@ public class OpenPype : ModuleRules
 {
 	public OpenPype(ReadOnlyTargetRules Target) : base(Target)
 	{
-		PCHUsage = ModuleRules.PCHUsageMode.UseExplicitOrSharedPCHs;
-		
+		PCHUsage = PCHUsageMode.UseExplicitOrSharedPCHs;
+
 		PublicIncludePaths.AddRange(
 			new string[] {
 				// ... add public include paths required here ...
@@ -34,6 +34,7 @@ public class OpenPype : ModuleRules
 		PrivateDependencyModuleNames.AddRange(
 			new string[]
 			{
+				"GameProjectGeneration",
 				"Projects",
 				"InputCore",
 				"UnrealEd",

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Private/Commandlets/Implementations/OPGenerateProjectCommandlet.cpp

@@ -0,0 +1,141 @@
+// Copyright 2023, Ayon, All rights reserved.
+#include "Commandlets/Implementations/OPGenerateProjectCommandlet.h"
+
+#include "Editor.h"
+#include "GameProjectUtils.h"
+#include "OPConstants.h"
+#include "Commandlets/OPActionResult.h"
+#include "ProjectDescriptor.h"
+
+int32 UOPGenerateProjectCommandlet::Main(const FString& CommandLineParams)
+{
+	//Parses command line parameters & creates structure FProjectInformation
+	const FOPGenerateProjectParams ParsedParams = FOPGenerateProjectParams(CommandLineParams);
+	ProjectInformation = ParsedParams.GenerateUEProjectInformation();
+
+	//Creates .uproject & other UE files
+	EVALUATE_OP_ACTION_RESULT(TryCreateProject());
+
+	//Loads created .uproject
+	EVALUATE_OP_ACTION_RESULT(TryLoadProjectDescriptor());
+
+	//Adds needed plugin to .uproject
+	AttachPluginsToProjectDescriptor();
+
+	//Saves .uproject
+	EVALUATE_OP_ACTION_RESULT(TrySave());
+
+	//When we are here, there should not be problems in generating Unreal Project for OpenPype
+	return 0;
+}
+
+
+FOPGenerateProjectParams::FOPGenerateProjectParams(): FOPGenerateProjectParams("")
+{
+}
+
+FOPGenerateProjectParams::FOPGenerateProjectParams(const FString& CommandLineParams): CommandLineParams(
+	CommandLineParams)
+{
+	UCommandlet::ParseCommandLine(*CommandLineParams, Tokens, Switches);
+}
+
+FProjectInformation FOPGenerateProjectParams::GenerateUEProjectInformation() const
+{
+	FProjectInformation ProjectInformation = FProjectInformation();
+	ProjectInformation.ProjectFilename = GetProjectFileName();
+
+	ProjectInformation.bShouldGenerateCode = IsSwitchPresent("GenerateCode");
+
+	return ProjectInformation;
+}
+
+FString FOPGenerateProjectParams::TryGetToken(const int32 Index) const
+{
+	return Tokens.IsValidIndex(Index) ? Tokens[Index] : "";
+}
+
+FString FOPGenerateProjectParams::GetProjectFileName() const
+{
+	return TryGetToken(0);
+}
+
+bool FOPGenerateProjectParams::IsSwitchPresent(const FString& Switch) const
+{
+	return INDEX_NONE != Switches.IndexOfByPredicate([&Switch](const FString& Item) -> bool
+		{
+			return Item.Equals(Switch);
+		}
+	);
+}
+
+
+UOPGenerateProjectCommandlet::UOPGenerateProjectCommandlet()
+{
+	LogToConsole = true;
+}
+
+FOP_ActionResult UOPGenerateProjectCommandlet::TryCreateProject() const
+{
+	FText FailReason;
+	FText FailLog;
+	TArray<FString> OutCreatedFiles;
+
+	if (!GameProjectUtils::CreateProject(ProjectInformation, FailReason, FailLog, &OutCreatedFiles))
+		return FOP_ActionResult(EOP_ActionResult::ProjectNotCreated, FailReason);
+	return FOP_ActionResult();
+}
+
+FOP_ActionResult UOPGenerateProjectCommandlet::TryLoadProjectDescriptor()
+{
+	FText FailReason;
+	const bool bLoaded = ProjectDescriptor.Load(ProjectInformation.ProjectFilename, FailReason);
+
+	return FOP_ActionResult(bLoaded ? EOP_ActionResult::Ok : EOP_ActionResult::ProjectNotLoaded, FailReason);
+}
+
+void UOPGenerateProjectCommandlet::AttachPluginsToProjectDescriptor()
+{
+	FPluginReferenceDescriptor OPPluginDescriptor;
+	OPPluginDescriptor.bEnabled = true;
+	OPPluginDescriptor.Name = OPConstants::OP_PluginName;
+	ProjectDescriptor.Plugins.Add(OPPluginDescriptor);
+
+	FPluginReferenceDescriptor PythonPluginDescriptor;
+	PythonPluginDescriptor.bEnabled = true;
+	PythonPluginDescriptor.Name = OPConstants::PythonScript_PluginName;
+	ProjectDescriptor.Plugins.Add(PythonPluginDescriptor);
+
+	FPluginReferenceDescriptor SequencerScriptingPluginDescriptor;
+	SequencerScriptingPluginDescriptor.bEnabled = true;
+	SequencerScriptingPluginDescriptor.Name = OPConstants::SequencerScripting_PluginName;
+	ProjectDescriptor.Plugins.Add(SequencerScriptingPluginDescriptor);
+
+	FPluginReferenceDescriptor MovieRenderPipelinePluginDescriptor;
+	MovieRenderPipelinePluginDescriptor.bEnabled = true;
+	MovieRenderPipelinePluginDescriptor.Name = OPConstants::MovieRenderPipeline_PluginName;
+	ProjectDescriptor.Plugins.Add(MovieRenderPipelinePluginDescriptor);
+
+	FPluginReferenceDescriptor EditorScriptingPluginDescriptor;
+	EditorScriptingPluginDescriptor.bEnabled = true;
+	EditorScriptingPluginDescriptor.Name = OPConstants::EditorScriptingUtils_PluginName;
+	ProjectDescriptor.Plugins.Add(EditorScriptingPluginDescriptor);
+}
+
+FOP_ActionResult UOPGenerateProjectCommandlet::TrySave()
+{
+	FText FailReason;
+	const bool bSaved = ProjectDescriptor.Save(ProjectInformation.ProjectFilename, FailReason);
+
+	return FOP_ActionResult(bSaved ? EOP_ActionResult::Ok : EOP_ActionResult::ProjectNotSaved, FailReason);
+}
+
+FOPGenerateProjectParams UOPGenerateProjectCommandlet::ParseParameters(const FString& Params) const
+{
+	FOPGenerateProjectParams ParamsResult;
+
+	TArray<FString> Tokens, Switches;
+	ParseCommandLine(*Params, Tokens, Switches);
+
+	return ParamsResult;
+}

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Private/Commandlets/OPActionResult.cpp

@@ -0,0 +1,41 @@
+// Copyright 2023, Ayon, All rights reserved.
+
+
+#include "Commandlets/OPActionResult.h"
+#include "Logging/OP_Log.h"
+
+EOP_ActionResult::Type& FOP_ActionResult::GetStatus()
+{
+	return Status;
+}
+
+FText& FOP_ActionResult::GetReason()
+{
+	return Reason;
+}
+
+FOP_ActionResult::FOP_ActionResult():Status(EOP_ActionResult::Type::Ok)
+{
+	
+}
+
+FOP_ActionResult::FOP_ActionResult(const EOP_ActionResult::Type& InEnum):Status(InEnum)
+{
+	TryLog();
+}
+
+FOP_ActionResult::FOP_ActionResult(const EOP_ActionResult::Type& InEnum, const FText& InReason):Status(InEnum), Reason(InReason)
+{
+	TryLog();
+};
+
+bool FOP_ActionResult::IsProblem() const
+{
+	return Status != EOP_ActionResult::Ok;
+}
+
+void FOP_ActionResult::TryLog() const
+{
+	if(IsProblem())		
+		UE_LOG(LogCommandletOPGenerateProject, Error, TEXT("%s"), *Reason.ToString());		
+}

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Private/Logging/OP_Log.cpp

@@ -0,0 +1 @@
+#include "Logging/OP_Log.h"

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Private/OpenPype.cpp

@@ -1,3 +1,4 @@
+// Copyright 2023, Ayon, All rights reserved.
 #include "OpenPype.h"
 
 #include "ISettingsContainer.h"
@@ -16,32 +17,34 @@ static const FName OpenPypeTabName("OpenPype");
 // This function is triggered when the plugin is staring up
 void FOpenPypeModule::StartupModule()
 {
-	FOpenPypeStyle::Initialize();
-	FOpenPypeStyle::SetIcon("Logo", "openpype40");
+	if (!IsRunningCommandlet()) {
+		FOpenPypeStyle::Initialize();
+		FOpenPypeStyle::SetIcon("Logo", "openpype40");
 
-	// Create the Extender that will add content to the menu
-	FLevelEditorModule& LevelEditorModule = FModuleManager::LoadModuleChecked<FLevelEditorModule>("LevelEditor");
+		// Create the Extender that will add content to the menu
+		FLevelEditorModule& LevelEditorModule = FModuleManager::LoadModuleChecked<FLevelEditorModule>("LevelEditor");
 
-	TSharedPtr<FExtender> MenuExtender = MakeShareable(new FExtender());
-	TSharedPtr<FExtender> ToolbarExtender = MakeShareable(new FExtender());
+		TSharedPtr<FExtender> MenuExtender = MakeShareable(new FExtender());
+		TSharedPtr<FExtender> ToolbarExtender = MakeShareable(new FExtender());
 
-	MenuExtender->AddMenuExtension(
-		"LevelEditor",
-		EExtensionHook::After,
-		NULL,
-		FMenuExtensionDelegate::CreateRaw(this, &FOpenPypeModule::AddMenuEntry)
-	);
-	ToolbarExtender->AddToolBarExtension(
-		"Settings",
-		EExtensionHook::After,
-		NULL,
-		FToolBarExtensionDelegate::CreateRaw(this, &FOpenPypeModule::AddToobarEntry));
+		MenuExtender->AddMenuExtension(
+			"LevelEditor",
+			EExtensionHook::After,
+			NULL,
+			FMenuExtensionDelegate::CreateRaw(this, &FOpenPypeModule::AddMenuEntry)
+		);
+		ToolbarExtender->AddToolBarExtension(
+			"Settings",
+			EExtensionHook::After,
+			NULL,
+			FToolBarExtensionDelegate::CreateRaw(this, &FOpenPypeModule::AddToobarEntry));
 
 
-	LevelEditorModule.GetMenuExtensibilityManager()->AddExtender(MenuExtender);
-	LevelEditorModule.GetToolBarExtensibilityManager()->AddExtender(ToolbarExtender);
+		LevelEditorModule.GetMenuExtensibilityManager()->AddExtender(MenuExtender);
+		LevelEditorModule.GetToolBarExtensibilityManager()->AddExtender(ToolbarExtender);
 
-	RegisterSettings();
+		RegisterSettings();
+	}
 }
 
 void FOpenPypeModule::ShutdownModule()

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Private/OpenPypeLib.cpp

@@ -1,3 +1,4 @@
+// Copyright 2023, Ayon, All rights reserved.
 #include "OpenPypeLib.h"
 
 #include "AssetViewUtils.h"

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Private/OpenPypePublishInstance.cpp

@@ -1,11 +1,12 @@
+// Copyright 2023, Ayon, All rights reserved.
 #pragma once
 
 #include "OpenPypePublishInstance.h"
 #include "AssetRegistryModule.h"
-#include "NotificationManager.h"
 #include "OpenPypeLib.h"
 #include "OpenPypeSettings.h"
-#include "SNotificationList.h"
+#include "Framework/Notifications/NotificationManager.h"
+#include "Widgets/Notifications/SNotificationList.h"
 
 //Moves all the invalid pointers to the end to prepare them for the shrinking
 #define REMOVE_INVALID_ENTRIES(VAR) VAR.CompactStable(); \

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Private/OpenPypePublishInstanceFactory.cpp

@@ -1,3 +1,4 @@
+// Copyright 2023, Ayon, All rights reserved.
 #include "OpenPypePublishInstanceFactory.h"
 #include "OpenPypePublishInstance.h"
 

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Private/OpenPypePythonBridge.cpp

@@ -1,3 +1,4 @@
+// Copyright 2023, Ayon, All rights reserved.
 #include "OpenPypePythonBridge.h"
 
 UOpenPypePythonBridge* UOpenPypePythonBridge::Get()

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Private/OpenPypeSettings.cpp

@@ -1,9 +1,8 @@
-// Fill out your copyright notice in the Description page of Project Settings.
+// Copyright 2023, Ayon, All rights reserved.
 
 #include "OpenPypeSettings.h"
 
-#include "IPluginManager.h"
-#include "UObjectGlobals.h"
+#include "Interfaces/IPluginManager.h"
 
 /**
  * Mainly is used for initializing default values if the DefaultOpenPypeSettings.ini file does not exist in the saved config

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Private/OpenPypeStyle.cpp

@@ -1,3 +1,4 @@
+// Copyright 2023, Ayon, All rights reserved.
 #include "OpenPypeStyle.h"
 #include "Framework/Application/SlateApplication.h"
 #include "Styling/SlateStyle.h"
@@ -43,7 +44,7 @@ const FVector2D Icon40x40(40.0f, 40.0f);
 TUniquePtr< FSlateStyleSet > FOpenPypeStyle::Create()
 {
 	TUniquePtr< FSlateStyleSet > Style = MakeUnique<FSlateStyleSet>(GetStyleSetName());
-	Style->SetContentRoot(FPaths::ProjectPluginsDir() / TEXT("OpenPype/Resources"));
+	Style->SetContentRoot(FPaths::EnginePluginsDir() / TEXT("Marketplace/OpenPype/Resources"));
 
 	return Style;
 }
@@ -66,5 +67,4 @@ const ISlateStyle& FOpenPypeStyle::Get()
 {
 	check(OpenPypeStyleInstance);
 	return *OpenPypeStyleInstance;
-	return *OpenPypeStyleInstance;
 }

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Public/Commandlets/Implementations/OPGenerateProjectCommandlet.h

@@ -0,0 +1,60 @@
+// Copyright 2023, Ayon, All rights reserved.
+#pragma once
+
+#include "GameProjectUtils.h"
+#include "Commandlets/OPActionResult.h"
+#include "ProjectDescriptor.h"
+#include "Commandlets/Commandlet.h"
+#include "OPGenerateProjectCommandlet.generated.h"
+
+struct FProjectDescriptor;
+struct FProjectInformation;
+
+/**
+* @brief Structure which parses command line parameters and generates FProjectInformation
+*/
+USTRUCT()
+struct FOPGenerateProjectParams
+{
+	GENERATED_BODY()
+
+private:
+	FString CommandLineParams;
+	TArray<FString> Tokens;
+	TArray<FString> Switches;
+
+public:
+	FOPGenerateProjectParams();
+	FOPGenerateProjectParams(const FString& CommandLineParams);
+
+	FProjectInformation GenerateUEProjectInformation() const;
+
+private:
+	FString TryGetToken(const int32 Index) const;
+	FString GetProjectFileName() const;
+
+	bool IsSwitchPresent(const FString& Switch) const;
+};
+ 
+UCLASS()
+class OPENPYPE_API UOPGenerateProjectCommandlet : public UCommandlet
+{
+	GENERATED_BODY()
+
+private:
+	FProjectInformation ProjectInformation;
+	FProjectDescriptor ProjectDescriptor;
+
+public:
+	UOPGenerateProjectCommandlet();
+	
+	virtual int32 Main(const FString& CommandLineParams) override;
+
+private:
+	FOPGenerateProjectParams ParseParameters(const FString& Params) const;
+	FOP_ActionResult TryCreateProject() const;
+	FOP_ActionResult TryLoadProjectDescriptor();
+	void AttachPluginsToProjectDescriptor();
+	FOP_ActionResult TrySave();
+};
+

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Public/Commandlets/OPActionResult.h

@@ -0,0 +1,83 @@
+// Copyright 2023, Ayon, All rights reserved.
+
+#pragma once
+
+#include "CoreMinimal.h"
+#include "OPActionResult.generated.h"
+
+/**
+ * @brief This macro returns error code when is problem or does nothing when there is no problem.
+ * @param ActionResult FOP_ActionResult structure
+ */
+#define EVALUATE_OP_ACTION_RESULT(ActionResult) \
+	if(ActionResult.IsProblem()) \
+		return ActionResult.GetStatus();
+
+/**
+* @brief This enum values are humanly readable mapping of error codes.
+* Here should be all error codes to be possible find what went wrong.
+* TODO: In the future should exists an web document where is mapped error code & what problem occured & how to repair it...
+*/
+UENUM()
+namespace EOP_ActionResult
+{
+	enum Type
+	{
+		Ok,
+		ProjectNotCreated,
+		ProjectNotLoaded,
+		ProjectNotSaved,
+		//....Here insert another values 
+
+		//Do not remove!
+		//Usable for looping through enum values
+		__Last UMETA(Hidden) 
+	};
+}
+
+
+/**
+ * @brief This struct holds action result enum and optionally reason of fail
+ */
+USTRUCT()
+struct FOP_ActionResult
+{
+	GENERATED_BODY()
+
+public:
+	/**	 @brief Default constructor usable when there is no problem */
+	FOP_ActionResult();
+
+	/**
+	 * @brief This constructor initializes variables & attempts to log when is error
+	 * @param InEnum Status
+	 */
+	FOP_ActionResult(const EOP_ActionResult::Type& InEnum);
+
+	/**
+	 * @brief This constructor initializes variables & attempts to log when is error
+	 * @param InEnum Status
+	 * @param InReason Reason of potential fail
+	 */
+	FOP_ActionResult(const EOP_ActionResult::Type& InEnum, const FText& InReason);
+
+private:
+	/** @brief Action status  */
+	EOP_ActionResult::Type Status;	
+
+	/** @brief Optional reason of fail	 */
+	FText Reason;	
+
+public:
+	/**
+	 * @brief Checks if there is problematic state
+	 * @return true when status is not equal to EOP_ActionResult::Ok
+	 */
+	bool IsProblem() const;
+	EOP_ActionResult::Type& GetStatus();
+	FText& GetReason();
+
+private:	
+	void TryLog() const;
+};
+

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Public/Logging/OP_Log.h

@@ -0,0 +1,4 @@
+// Copyright 2023, Ayon, All rights reserved.
+#pragma once
+
+DEFINE_LOG_CATEGORY_STATIC(LogCommandletOPGenerateProject, Log, All);

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Public/OPConstants.h

@@ -0,0 +1,13 @@
+// Copyright 2023, Ayon, All rights reserved.
+#pragma once
+
+namespace OPConstants 
+{
+	const FString OP_PluginName = "OpenPype";
+	const FString PythonScript_PluginName = "PythonScriptPlugin";
+	const FString SequencerScripting_PluginName = "SequencerScripting";
+	const FString MovieRenderPipeline_PluginName = "MovieRenderPipeline";
+	const FString EditorScriptingUtils_PluginName = "EditorScriptingUtilities";
+}
+
+

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Public/OpenPype.h

@@ -1,4 +1,4 @@
-// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
+// Copyright 2023, Ayon, All rights reserved.
 
 #pragma once
 

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Public/OpenPypeLib.h

@@ -1,3 +1,4 @@
+// Copyright 2023, Ayon, All rights reserved.
 #pragma once
 
 #include "Engine.h"

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Public/OpenPypePublishInstance.h

@@ -1,3 +1,4 @@
+// Copyright 2023, Ayon, All rights reserved.
 #pragma once
 
 #include "Engine.h"
@@ -16,7 +17,7 @@ public:
 	 *
 	 *	@return - Set of UObjects. Careful! They are returning raw pointers. Seems like an issue in UE5
 	 */
-	UFUNCTION(BlueprintCallable, BlueprintPure)
+	UFUNCTION(BlueprintCallable, BlueprintPure, Category="Python")
 	TSet<UObject*> GetInternalAssets() const
 	{
 		//For some reason it can only return Raw Pointers? Seems like an issue which they haven't fixed.
@@ -33,7 +34,7 @@ public:
 	 *
 	 *	@return - TSet of assets (UObjects). Careful! They are returning raw pointers. Seems like an issue in UE5
 	 */
-	UFUNCTION(BlueprintCallable, BlueprintPure)
+	UFUNCTION(BlueprintCallable, BlueprintPure, Category="Python")
 	TSet<UObject*> GetExternalAssets() const
 	{
 		//For some reason it can only return Raw Pointers? Seems like an issue which they haven't fixed.
@@ -53,7 +54,7 @@ public:
 	 *
 	 * @attention If the bAddExternalAssets variable is false, external assets won't be included!
 	 */
-	UFUNCTION(BlueprintCallable, BlueprintPure)
+	UFUNCTION(BlueprintCallable, BlueprintPure, Category="Python")
 	TSet<UObject*> GetAllAssets() const
 	{
 		const TSet<TSoftObjectPtr<UObject>>& IteratedSet = bAddExternalAssets

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Public/OpenPypePublishInstanceFactory.h

@@ -1,3 +1,4 @@
+// Copyright 2023, Ayon, All rights reserved.
 #pragma once
 
 #include "CoreMinimal.h"

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Public/OpenPypePythonBridge.h

@@ -1,3 +1,4 @@
+// Copyright 2023, Ayon, All rights reserved.
 #pragma once
 #include "Engine.h"
 #include "OpenPypePythonBridge.generated.h"

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Public/OpenPypeSettings.h

@@ -1,9 +1,8 @@
-// Fill out your copyright notice in the Description page of Project Settings.
+// Copyright 2023, Ayon, All rights reserved.
 
 #pragma once
 
 #include "CoreMinimal.h"
-#include "Object.h"
 #include "OpenPypeSettings.generated.h"
 
 #define OPENPYPE_SETTINGS_FILEPATH IPluginManager::Get().FindPlugin("OpenPype")->GetBaseDir() / TEXT("Config") / TEXT("DefaultOpenPypeSettings.ini")

openpype/hosts/unreal/integration/UE_4.7/OpenPype/Source/OpenPype/Public/OpenPypeStyle.h

@@ -1,3 +1,4 @@
+// Copyright 2023, Ayon, All rights reserved.
 #pragma once
 #include "CoreMinimal.h"
 

openpype/hosts/unreal/integration/UE_4.7/Source/OpenPype/Private/AssetContainer.cpp

@@ -1,115 +0,0 @@
-// Fill out your copyright notice in the Description page of Project Settings.
-
-#include "AssetContainer.h"
-#include "AssetRegistryModule.h"
-#include "Misc/PackageName.h"
-#include "Engine.h"
-#include "Containers/UnrealString.h"
-
-UAssetContainer::UAssetContainer(const FObjectInitializer& ObjectInitializer)
-: UAssetUserData(ObjectInitializer)
-{
-	FAssetRegistryModule& AssetRegistryModule = FModuleManager::LoadModuleChecked<FAssetRegistryModule>("AssetRegistry");
-	FString path = UAssetContainer::GetPathName();
-	UE_LOG(LogTemp, Warning, TEXT("UAssetContainer %s"), *path);
-	FARFilter Filter;
-	Filter.PackagePaths.Add(FName(*path));
-	
-	AssetRegistryModule.Get().OnAssetAdded().AddUObject(this, &UAssetContainer::OnAssetAdded);
-	AssetRegistryModule.Get().OnAssetRemoved().AddUObject(this, &UAssetContainer::OnAssetRemoved);
-	AssetRegistryModule.Get().OnAssetRenamed().AddUObject(this, &UAssetContainer::OnAssetRenamed);
-}
-
-void UAssetContainer::OnAssetAdded(const FAssetData& AssetData)
-{
-	TArray<FString> split;
-
-	// get directory of current container
-	FString selfFullPath = UAssetContainer::GetPathName();
-	FString selfDir = FPackageName::GetLongPackagePath(*selfFullPath);
-
-	// get asset path and class
-	FString assetPath = AssetData.GetFullName();
-	FString assetFName = AssetData.AssetClass.ToString();
-	
-	// split path
-	assetPath.ParseIntoArray(split, TEXT(" "), true);
-
-	FString assetDir = FPackageName::GetLongPackagePath(*split[1]);
-	
-	// take interest only in paths starting with path of current container
-	if (assetDir.StartsWith(*selfDir))
-	{
-		// exclude self
-		if (assetFName != "AssetContainer")
-		{
-			assets.Add(assetPath);
-			assetsData.Add(AssetData);
-			UE_LOG(LogTemp, Log, TEXT("%s: asset added to %s"), *selfFullPath, *selfDir);
-		}
-	}
-}
-
-void UAssetContainer::OnAssetRemoved(const FAssetData& AssetData)
-{
-	TArray<FString> split;
-
-	// get directory of current container
-	FString selfFullPath = UAssetContainer::GetPathName();
-	FString selfDir = FPackageName::GetLongPackagePath(*selfFullPath);
-
-	// get asset path and class
-	FString assetPath = AssetData.GetFullName();
-	FString assetFName = AssetData.AssetClass.ToString();
-
-	// split path
-	assetPath.ParseIntoArray(split, TEXT(" "), true);
-
-	FString assetDir = FPackageName::GetLongPackagePath(*split[1]);
-
-	// take interest only in paths starting with path of current container
-	FString path = UAssetContainer::GetPathName();
-	FString lpp = FPackageName::GetLongPackagePath(*path);
-
-	if (assetDir.StartsWith(*selfDir))
-	{
-		// exclude self
-		if (assetFName != "AssetContainer")
-		{
-			// UE_LOG(LogTemp, Warning, TEXT("%s: asset removed"), *lpp);
-			assets.Remove(assetPath);
-			assetsData.Remove(AssetData);
-		}
-	}
-}
-
-void UAssetContainer::OnAssetRenamed(const FAssetData& AssetData, const FString& str)
-{
-	TArray<FString> split;
-
-	// get directory of current container
-	FString selfFullPath = UAssetContainer::GetPathName();
-	FString selfDir = FPackageName::GetLongPackagePath(*selfFullPath);
-
-	// get asset path and class
-	FString assetPath = AssetData.GetFullName();
-	FString assetFName = AssetData.AssetClass.ToString();
-
-	// split path
-	assetPath.ParseIntoArray(split, TEXT(" "), true);
-
-	FString assetDir = FPackageName::GetLongPackagePath(*split[1]);
-	if (assetDir.StartsWith(*selfDir))
-	{
-		// exclude self
-		if (assetFName != "AssetContainer")
-		{
-
-			assets.Remove(str);
-			assets.Add(assetPath);
-			assetsData.Remove(AssetData);
-			// UE_LOG(LogTemp, Warning, TEXT("%s: asset renamed %s"), *lpp, *str);
-		}
-	}
-}
-

openpype/hosts/unreal/integration/UE_4.7/Source/OpenPype/Public/AssetContainer.h

@@ -1,39 +0,0 @@
-// Fill out your copyright notice in the Description page of Project Settings.
-
-#pragma once
-
-#include "CoreMinimal.h"
-#include "UObject/NoExportTypes.h"
-#include "Engine/AssetUserData.h"
-#include "AssetData.h"
-#include "AssetContainer.generated.h"
-
-/**
- * 
- */
-UCLASS(Blueprintable)
-class OPENPYPE_API UAssetContainer : public UAssetUserData
-{
-	GENERATED_BODY()
-	
-public:
-
-	UAssetContainer(const FObjectInitializer& ObjectInitalizer);
-	// ~UAssetContainer();
-
-	UPROPERTY(EditAnywhere, BlueprintReadOnly)
-		TArray<FString> assets;
-
-	// There seems to be no reflection option to expose array of FAssetData
-	/*
-	UPROPERTY(Transient, BlueprintReadOnly, Category = "Python", meta=(DisplayName="Assets Data"))
-		TArray<FAssetData> assetsData;
-	*/
-private:
-	TArray<FAssetData> assetsData;
-	void OnAssetAdded(const FAssetData& AssetData);
-	void OnAssetRemoved(const FAssetData& AssetData);
-	void OnAssetRenamed(const FAssetData& AssetData, const FString& str);
-};
-
-

openpype/hosts/unreal/integration/UE_4.7/Source/OpenPype/Public/AssetContainerFactory.h

@@ -1,21 +0,0 @@
-// Fill out your copyright notice in the Description page of Project Settings.
-
-#pragma once
-
-#include "CoreMinimal.h"
-#include "Factories/Factory.h"
-#include "AssetContainerFactory.generated.h"
-
-/**
- * 
- */
-UCLASS()
-class OPENPYPE_API UAssetContainerFactory : public UFactory
-{
-	GENERATED_BODY()
-
-public:
-	UAssetContainerFactory(const FObjectInitializer& ObjectInitializer);
-	virtual UObject* FactoryCreateNew(UClass* Class, UObject* InParent, FName Name, EObjectFlags Flags, UObject* Context, FFeedbackContext* Warn) override;
-	virtual bool ShouldShowInNewMenu() const override;
-};

openpype/hosts/unreal/integration/UE_5.0/CommandletProject/.gitignore

@@ -0,0 +1,41 @@
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+/Saved
+/DerivedDataCache
+/Intermediate
+/Binaries
+/Content
+/Config
+/.idea
+/.vs

openpype/hosts/unreal/integration/UE_5.0/CommandletProject/CommandletProject.uproject

@@ -0,0 +1,20 @@
+{
+	"FileVersion": 3,
+	"EngineAssociation": "5.0",
+	"Category": "",
+	"Description": "",
+	"Plugins": [
+		{
+			"Name": "ModelingToolsEditorMode",
+			"Enabled": true,
+			"TargetAllowList": [
+				"Editor"
+			]
+		},
+		{
+			"Name": "OpenPype",
+			"Enabled": true,
+			"Type": "Editor"
+		}
+	]
+}

openpype/hosts/unreal/integration/UE_5.0/OpenPype/Config/FilterPlugin.ini

@@ -0,0 +1,8 @@
+[FilterPlugin]
+; This section lists additional files which will be packaged along with your plugin. Paths should be listed relative to the root plugin directory, and
+; may include "...", "*", and "?" wildcards to match directories, files, and individual characters respectively.
+;
+; Examples:
+;    /README.txt
+;    /Extras/...
+;    /Binaries/ThirdParty/*.dll

openpype/hosts/unreal/integration/UE_5.0/OpenPype/OpenPype.uplugin

@@ -11,9 +11,9 @@
 	"MarketplaceURL": "",
 	"SupportURL": "https://pype.club/",
 	"CanContainContent": true,
-	"IsBetaVersion": true,
+	"EngineVersion": "5.0",
 	"IsExperimentalVersion": false,
-	"Installed": false,
+	"Installed": true,
 	"Modules": [
 		{
 			"Name": "OpenPype",

openpype/hosts/unreal/integration/UE_5.0/OpenPype/Source/OpenPype/OpenPype.Build.cs

@@ -1,4 +1,4 @@
-// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
+// Copyright 2023, Ayon, All rights reserved.
 
 using UnrealBuildTool;
 
@@ -10,7 +10,7 @@ public class OpenPype : ModuleRules
 	    bLegacyPublicIncludePaths = false;
 	    ShadowVariableWarningLevel = WarningLevel.Error;
 		PCHUsage = ModuleRules.PCHUsageMode.UseExplicitOrSharedPCHs;
-		IncludeOrderVersion = EngineIncludeOrderVersion.Unreal5_0;
+		//IncludeOrderVersion = EngineIncludeOrderVersion.Unreal5_0;
 		
 		PublicIncludePaths.AddRange(
 			new string[] {
@@ -30,14 +30,15 @@ public class OpenPype : ModuleRules
 			new string[]
 			{
 				"Core",
+				"CoreUObject"
 				// ... add other public dependencies that you statically link with here ...
 			}
 			);
-			
 		
 		PrivateDependencyModuleNames.AddRange(
 			new string[]
 			{
+				"GameProjectGeneration",
 				"Projects",
 				"InputCore",
 				"EditorFramework",

openpype/hosts/unreal/integration/UE_5.0/OpenPype/Source/OpenPype/Private/AssetContainer.cpp

@@ -14,7 +14,7 @@ UAssetContainer::UAssetContainer(const FObjectInitializer& ObjectInitializer)
 	UE_LOG(LogTemp, Warning, TEXT("UAssetContainer %s"), *path);
 	FARFilter Filter;
 	Filter.PackagePaths.Add(FName(*path));
-	
+
 	AssetRegistryModule.Get().OnAssetAdded().AddUObject(this, &UAssetContainer::OnAssetAdded);
 	AssetRegistryModule.Get().OnAssetRemoved().AddUObject(this, &UAssetContainer::OnAssetRemoved);
 	AssetRegistryModule.Get().OnAssetRenamed().AddUObject(this, &UAssetContainer::OnAssetRenamed);
@@ -36,7 +36,7 @@ void UAssetContainer::OnAssetAdded(const FAssetData& AssetData)
 	assetPath.ParseIntoArray(split, TEXT(" "), true);
 
 	FString assetDir = FPackageName::GetLongPackagePath(*split[1]);
-	
+
 	// take interest only in paths starting with path of current container
 	if (assetDir.StartsWith(*selfDir))
 	{
@@ -112,4 +112,3 @@ void UAssetContainer::OnAssetRenamed(const FAssetData& AssetData, const FString&
 		}
 	}
 }
-

openpype/hosts/unreal/integration/UE_5.0/OpenPype/Source/OpenPype/Private/Commandlets/Implementations/OPGenerateProjectCommandlet.cpp

@@ -0,0 +1,141 @@
+// Copyright 2023, Ayon, All rights reserved.
+#include "Commandlets/Implementations/OPGenerateProjectCommandlet.h"
+
+#include "Editor.h"
+#include "GameProjectUtils.h"
+#include "OPConstants.h"
+#include "Commandlets/OPActionResult.h"
+#include "ProjectDescriptor.h"
+
+int32 UOPGenerateProjectCommandlet::Main(const FString& CommandLineParams)
+{
+	//Parses command line parameters & creates structure FProjectInformation
+	const FOPGenerateProjectParams ParsedParams = FOPGenerateProjectParams(CommandLineParams);
+	ProjectInformation = ParsedParams.GenerateUEProjectInformation();
+
+	//Creates .uproject & other UE files
+	EVALUATE_OP_ACTION_RESULT(TryCreateProject());
+
+	//Loads created .uproject
+	EVALUATE_OP_ACTION_RESULT(TryLoadProjectDescriptor());
+
+	//Adds needed plugin to .uproject
+	AttachPluginsToProjectDescriptor();
+
+	//Saves .uproject
+	EVALUATE_OP_ACTION_RESULT(TrySave());
+
+	//When we are here, there should not be problems in generating Unreal Project for OpenPype
+	return 0;
+}
+
+
+FOPGenerateProjectParams::FOPGenerateProjectParams(): FOPGenerateProjectParams("")
+{
+}
+
+FOPGenerateProjectParams::FOPGenerateProjectParams(const FString& CommandLineParams): CommandLineParams(
+	CommandLineParams)
+{
+	UCommandlet::ParseCommandLine(*CommandLineParams, Tokens, Switches);
+}
+
+FProjectInformation FOPGenerateProjectParams::GenerateUEProjectInformation() const
+{
+	FProjectInformation ProjectInformation = FProjectInformation();
+	ProjectInformation.ProjectFilename = GetProjectFileName();
+
+	ProjectInformation.bShouldGenerateCode = IsSwitchPresent("GenerateCode");
+
+	return ProjectInformation;
+}
+
+FString FOPGenerateProjectParams::TryGetToken(const int32 Index) const
+{
+	return Tokens.IsValidIndex(Index) ? Tokens[Index] : "";
+}
+
+FString FOPGenerateProjectParams::GetProjectFileName() const
+{
+	return TryGetToken(0);
+}
+
+bool FOPGenerateProjectParams::IsSwitchPresent(const FString& Switch) const
+{
+	return INDEX_NONE != Switches.IndexOfByPredicate([&Switch](const FString& Item) -> bool
+		{
+			return Item.Equals(Switch);
+		}
+	);
+}
+
+
+UOPGenerateProjectCommandlet::UOPGenerateProjectCommandlet()
+{
+	LogToConsole = true;
+}
+
+FOP_ActionResult UOPGenerateProjectCommandlet::TryCreateProject() const
+{
+	FText FailReason;
+	FText FailLog;
+	TArray<FString> OutCreatedFiles;
+
+	if (!GameProjectUtils::CreateProject(ProjectInformation, FailReason, FailLog, &OutCreatedFiles))
+		return FOP_ActionResult(EOP_ActionResult::ProjectNotCreated, FailReason);
+	return FOP_ActionResult();
+}
+
+FOP_ActionResult UOPGenerateProjectCommandlet::TryLoadProjectDescriptor()
+{
+	FText FailReason;
+	const bool bLoaded = ProjectDescriptor.Load(ProjectInformation.ProjectFilename, FailReason);
+
+	return FOP_ActionResult(bLoaded ? EOP_ActionResult::Ok : EOP_ActionResult::ProjectNotLoaded, FailReason);
+}
+
+void UOPGenerateProjectCommandlet::AttachPluginsToProjectDescriptor()
+{
+	FPluginReferenceDescriptor OPPluginDescriptor;
+	OPPluginDescriptor.bEnabled = true;
+	OPPluginDescriptor.Name = OPConstants::OP_PluginName;
+	ProjectDescriptor.Plugins.Add(OPPluginDescriptor);
+
+	FPluginReferenceDescriptor PythonPluginDescriptor;
+	PythonPluginDescriptor.bEnabled = true;
+	PythonPluginDescriptor.Name = OPConstants::PythonScript_PluginName;
+	ProjectDescriptor.Plugins.Add(PythonPluginDescriptor);
+
+	FPluginReferenceDescriptor SequencerScriptingPluginDescriptor;
+	SequencerScriptingPluginDescriptor.bEnabled = true;
+	SequencerScriptingPluginDescriptor.Name = OPConstants::SequencerScripting_PluginName;
+	ProjectDescriptor.Plugins.Add(SequencerScriptingPluginDescriptor);
+
+	FPluginReferenceDescriptor MovieRenderPipelinePluginDescriptor;
+	MovieRenderPipelinePluginDescriptor.bEnabled = true;
+	MovieRenderPipelinePluginDescriptor.Name = OPConstants::MovieRenderPipeline_PluginName;
+	ProjectDescriptor.Plugins.Add(MovieRenderPipelinePluginDescriptor);
+
+	FPluginReferenceDescriptor EditorScriptingPluginDescriptor;
+	EditorScriptingPluginDescriptor.bEnabled = true;
+	EditorScriptingPluginDescriptor.Name = OPConstants::EditorScriptingUtils_PluginName;
+	ProjectDescriptor.Plugins.Add(EditorScriptingPluginDescriptor);
+}
+
+FOP_ActionResult UOPGenerateProjectCommandlet::TrySave()
+{
+	FText FailReason;
+	const bool bSaved = ProjectDescriptor.Save(ProjectInformation.ProjectFilename, FailReason);
+
+	return FOP_ActionResult(bSaved ? EOP_ActionResult::Ok : EOP_ActionResult::ProjectNotSaved, FailReason);
+}
+
+FOPGenerateProjectParams UOPGenerateProjectCommandlet::ParseParameters(const FString& Params) const
+{
+	FOPGenerateProjectParams ParamsResult;
+
+	TArray<FString> Tokens, Switches;
+	ParseCommandLine(*Params, Tokens, Switches);
+
+	return ParamsResult;
+}