mirror of
https://github.com/platomav/BIOSUtilities.git
synced 2025-05-12 22:26:13 -04:00
eda154b0f2
24.10.06 Changed BIOSUtility.parse_format() to return a boolean Changed 7-Zip and EFI decompressors to return booleans Apple EFI Package Extractor support for InstallAssistant Apple EFI Image Identifier support for Apple ROM Version Added Apple EFI Image Identifier class instance attributes Improved flow of non-PATH external executable dependencies Fixed crash when attempting to clear read-only attribute Fixed incompatibility with Python versions prior to 3.12 Performance improvements when initializing BIOSUtilities Improved argument naming and definitions of "main" script Improved the README with new "main" and Apple EFI changes
90 lines
2.3 KiB
Python
90 lines
2.3 KiB
Python
#!/usr/bin/env python3 -B
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# coding=utf-8
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"""
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Copyright (C) 2022-2024 Plato Mavropoulos
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"""
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import os
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import re
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import shutil
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import sys
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from importlib.abc import Loader
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from importlib.machinery import ModuleSpec
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from importlib.util import module_from_spec, spec_from_file_location
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from types import ModuleType
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from typing import Type
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from biosutilities.common.paths import project_root
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from biosutilities.common.texts import to_string
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def get_external_path(cmd: str | list | tuple) -> str:
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""" Get external dependency path (PATH environment variable or "external" directory) """
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external_root: str = os.path.join(project_root(), 'external')
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external_path: str | None = external_root if os.path.isdir(external_root) else None
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for command in cmd if isinstance(cmd, (list, tuple)) else [to_string(in_object=cmd)]:
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command_path: str | None = shutil.which(cmd=command, path=external_path)
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if command_path and os.path.isfile(path=command_path):
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return command_path
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raise OSError(f'{to_string(in_object=cmd, sep_char=", ")} could not be found!')
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def big_script_tool() -> Type | None:
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""" Get Intel BIOS Guard Script Tool class """
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try:
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bgst: str = get_external_path(cmd='big_script_tool')
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bgst_spec: ModuleSpec | None = spec_from_file_location(
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name='big_script_tool', location=re.sub(r'\.PY$', '.py', bgst))
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if bgst_spec and isinstance(bgst_spec.loader, Loader):
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bgst_module: ModuleType | None = module_from_spec(spec=bgst_spec)
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if bgst_module:
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sys.modules['big_script_tool'] = bgst_module
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bgst_spec.loader.exec_module(module=bgst_module)
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return getattr(bgst_module, 'BigScript')
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except OSError:
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pass
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return None
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def comextract_path() -> str:
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""" Get ToshibaComExtractor path """
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return get_external_path(cmd='comextract')
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def szip_path() -> str:
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""" Get 7-Zip path """
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return get_external_path(cmd=['7zzs', '7zz', '7z'])
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def tiano_path() -> str:
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""" Get TianoCompress path """
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return get_external_path(cmd='TianoCompress')
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def uefifind_path() -> str:
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""" Get UEFIFind path """
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return get_external_path(cmd='UEFIFind')
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def uefiextract_path() -> str:
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""" Get UEFIExtract path """
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return get_external_path(cmd='UEFIExtract')
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