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Partially disable old Windows workaround for Bonsai uninstallation
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@@ -35,7 +35,6 @@ IN_PACKAGE = __package__ == "bonsai"
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import platform
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import re
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import traceback
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import uuid
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import webbrowser
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from collections import deque
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from collections.abc import Generator
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@@ -176,33 +175,10 @@ def get_binaries(path: Path) -> Generator[Path, None, None]:
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yield from path.glob("**/*.so")
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def safe_link_dlls() -> None:
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# Blender 4.2+ has a problem on Windows for disabling/enabling/reinstalling extensions
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# with loaded binary dependencies (on Windows you can't remove a binary if it's loaded by some program).
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# To avoid this issue we temporary hard link dlls to our temp directory on unregister()
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# (unregister is executed before Blender will try to uninstall dependencies and the issue will arise).
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# Then, Blender won't have a problem unlinking unloaded dlls as they are still linked somewhere.
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# On register() we clean up our temp directory with binaries.
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#
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# TODO: If user uninstalls Bonsai to never use it again, temporary directory won't be cleared.
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#
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# See: https://projects.blender.org/blender/blender/issues/125049
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import bpy
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ext_path = Path(bpy.utils.user_resource("EXTENSIONS"))
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local_path = ext_path / ".local"
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# We use random hash subfolder as user may try to enable/disable addon multiple times.
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random_hash = uuid.uuid4().hex[:8]
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temp_local = ext_path / ".local_temp" / random_hash
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temp_local.mkdir(parents=True)
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for filepath in get_binaries(local_path):
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dest_path = temp_local / filepath.relative_to(local_path)
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dest_path.parent.mkdir(exist_ok=True, parents=True)
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os.link(filepath, dest_path)
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# TODO: remove before 0.8.6 release.
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# On Windows issues with removing extensions were resolved in Blender 4.3,
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# but we removed our workaround that was producing some junk only in 0.8.5 release.
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# So we're temporarily keeping the part that's cleaning up outputs from previous releases.
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def clean_up_dlls_safe_links() -> None:
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import bpy
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@@ -325,9 +301,6 @@ if IN_BLENDER:
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purge_cache()
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def unregister():
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if platform.system() == "Windows":
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safe_link_dlls()
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import bonsai.bim
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bonsai.bim.unregister()
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