129 lines
3.4 KiB
Python
129 lines
3.4 KiB
Python
"""
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Copyright (C) 2019 Remington Creative
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This file is part of Atomic Data Manager.
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Atomic Data Manager is free software: you can redistribute
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it and/or modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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Atomic Data Manager is distributed in the hope that it will
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be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with Atomic Data Manager. If not, see <https://www.gnu.org/licenses/>.
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---
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This module provides version detection and comparison utilities for
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multi-version Blender support (4.2 LTS, 4.5 LTS, and 5.0).
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"""
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import bpy
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# Version constants
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VERSION_4_2_LTS = (4, 2, 0)
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VERSION_4_5_LTS = (4, 5, 0)
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VERSION_5_0 = (5, 0, 0)
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def get_blender_version():
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"""
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Returns the current Blender version as a tuple (major, minor, patch).
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Returns:
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tuple: (major, minor, patch) version numbers
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"""
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return bpy.app.version
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def get_version_string():
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"""
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Returns the current Blender version as a string (e.g., "4.2.0").
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Returns:
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str: Version string in format "major.minor.patch"
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"""
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version = get_blender_version()
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return f"{version[0]}.{version[1]}.{version[2]}"
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def is_version_at_least(major, minor=0, patch=0):
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"""
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Check if the current Blender version is at least the specified version.
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Args:
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major (int): Major version number
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minor (int): Minor version number (default: 0)
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patch (int): Patch version number (default: 0)
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Returns:
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bool: True if current version >= specified version
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"""
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current = get_blender_version()
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target = (major, minor, patch)
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if current[0] != target[0]:
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return current[0] > target[0]
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if current[1] != target[1]:
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return current[1] > target[1]
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return current[2] >= target[2]
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def is_version_less_than(major, minor=0, patch=0):
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"""
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Check if the current Blender version is less than the specified version.
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Args:
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major (int): Major version number
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minor (int): Minor version number (default: 0)
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patch (int): Patch version number (default: 0)
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Returns:
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bool: True if current version < specified version
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"""
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return not is_version_at_least(major, minor, patch)
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def get_version_category():
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"""
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Returns the version category string for the current Blender version.
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Returns:
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str: '4.2', '4.5', or '5.0' based on the current version
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"""
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version = get_blender_version()
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major, minor = version[0], version[1]
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if major == 4:
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if minor < 5:
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return '4.2'
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else:
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return '4.5'
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elif major >= 5:
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return '5.0'
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else:
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# Fallback for older versions
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return f"{major}.{minor}"
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def is_version_4_2():
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"""Check if running Blender 4.2 LTS (4.2.x only, not 4.3 or 4.4)."""
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version = get_blender_version()
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return version[0] == 4 and version[1] == 2
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def is_version_4_5():
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"""Check if running Blender 4.5 LTS."""
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return is_version_at_least(4, 5, 0) and is_version_less_than(5, 0, 0)
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def is_version_5_0():
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"""Check if running Blender 5.0 or later."""
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return is_version_at_least(5, 0, 0)
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