2025-07-01

2026-03-17 14:30:01 -06:00
parent f9a22056dd
commit 62b5978595
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+"""
+Copyright (C) 2019 Remington Creative
+
+This file is part of Atomic Data Manager.
+
+Atomic Data Manager is free software: you can redistribute
+it and/or modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+Atomic Data Manager is distributed in the hope that it will
+be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
+of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with Atomic Data Manager.  If not, see <https://www.gnu.org/licenses/>.
+
+---
+
+This file contains functions that detect missing files in the Blender
+project.
+
+"""
+
+import bpy
+import os
+
+
+def get_missing(data):
+    # returns a list of keys of unpacked data-blocks with non-existent
+    # filepaths
+
+    missing = []
+
+    # list of keys that should not be flagged
+    do_not_flag = ["Render Result", "Viewer Node", "D-NOISE Export"]
+
+    for datablock in data:
+
+        # the absolute path to our data-block
+        abspath = bpy.path.abspath(datablock.filepath)
+
+        # if data-block is not packed and has an invalid filepath
+        if not datablock.packed_files and not os.path.isfile(abspath):
+
+            # if data-block is not in our do not flag list
+            # append it to the missing data list
+            if datablock.name not in do_not_flag:
+                missing.append(datablock.name)
+
+        # if data-block is packed but it does not have a filepath
+        elif datablock.packed_files and not abspath:
+
+            # if data-block is not in our do not flag list
+            # append it to the missing data list
+            if datablock.name not in do_not_flag:
+                missing.append(datablock.name)
+
+    return missing
+
+
+def images():
+    # returns a list of keys of images with a non-existent filepath
+    return get_missing(bpy.data.images)
+
+
+def libraries():
+    # returns a list of keys of libraries with a non-existent filepath
+    return get_missing(bpy.data.libraries)