Sybren A. Stüvel
337a5f352c
Also contains a SubprocMixin mix-in class that can help to write operators that run & monitor subprocesses. Messages sent back & forth between Blender and the subprocess MUST subclass either BlenderMessage or SubprocMessage.
50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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import os
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import logging
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import pathlib
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from . import appdirs
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log = logging.getLogger(__name__)
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def cache_directory(*subdirs) -> pathlib.Path:
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"""Returns an OS-specifc cache location, and ensures it exists.
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Should be replaced with a call to bpy.utils.user_resource('CACHE', ...)
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once https://developer.blender.org/T47684 is finished.
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:param subdirs: extra subdirectories inside the cache directory.
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>>> cache_directory()
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'.../blender_cloud/your_username'
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>>> cache_directory('sub1', 'sub2')
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'.../blender_cloud/your_username/sub1/sub2'
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"""
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# TODO: use bpy.utils.user_resource('CACHE', ...)
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# once https://developer.blender.org/T47684 is finished.
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user_cache_dir = appdirs.user_cache_dir(appname='Blender', appauthor=False)
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cache_dir = pathlib.Path(user_cache_dir) / 'blender_package_manager' / pathlib.Path(*subdirs)
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cache_dir.mkdir(mode=0o700, parents=True, exist_ok=True)
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return cache_dir
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