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nixos/limine: carefully remove files instead of nuking them

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programmerlexi 2025-05-12 19:32:12 +02:00 • committed by Masum Reza
parent 2c7659b1ff
commit a094b5d8cc
1 changed files with 16 additions and 13 deletions
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29
nixos/modules/system/boot/loader/limine/limine-install.py
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@ -74,6 +74,7 @@ def is_encrypted(device: str) -> bool:
def is_fs_type_supported(fs_type: str) -> bool: def is_fs_type_supported(fs_type: str) -> bool:
return fs_type.startswith('vfat') return fs_type.startswith('vfat')
paths = {}
def get_copied_path_uri(path: str, target: str) -> str: def get_copied_path_uri(path: str, target: str) -> str:
result = '' result = ''
@ -85,6 +86,8 @@ def get_copied_path_uri(path: str, target: str) -> str:
if not os.path.exists(dest_path): if not os.path.exists(dest_path):
copy_file(path, dest_path) copy_file(path, dest_path)
else:
paths[dest_path] = True
path_with_prefix = os.path.join('/limine', target, dest_file) path_with_prefix = os.path.join('/limine', target, dest_file)
result = f'boot():{path_with_prefix}' result = f'boot():{path_with_prefix}'
@ -206,6 +209,8 @@ def copy_file(from_path: str, to_path: str):
shutil.copyfile(from_path, to_path + ".tmp") shutil.copyfile(from_path, to_path + ".tmp")
os.rename(to_path + ".tmp", to_path) os.rename(to_path + ".tmp", to_path)
paths[to_path] = True
def option_from_config(name: str, config_path: List[str], conversion: Callable[[str], str] | None = None) -> str: def option_from_config(name: str, config_path: List[str], conversion: Callable[[str], str] | None = None) -> str:
if config(*config_path): if config(*config_path):
return f'{name}: {conversion(config(*config_path)) if conversion else config(*config_path)}\n' return f'{name}: {conversion(config(*config_path)) if conversion else config(*config_path)}\n'
@ -246,12 +251,10 @@ def main():
if not os.path.exists(limine_dir): if not os.path.exists(limine_dir):
os.makedirs(limine_dir) os.makedirs(limine_dir)
else:
if os.path.exists(os.path.join(limine_dir, 'kernels')): for dir, dirs, files in os.walk(limine_dir, topdown=True):
print(f'nuking {os.path.join(limine_dir, "kernels")}') for file in files:
shutil.rmtree(os.path.join(limine_dir, 'kernels')) paths[os.path.join(dir, file)] = False
os.makedirs(os.path.join(limine_dir, "kernels"))
profiles = [('system', get_gens())] profiles = [('system', get_gens())]
@ -271,13 +274,6 @@ def main():
default_entry: 2 default_entry: 2
''') ''')
if os.path.exists(os.path.join(limine_dir, 'wallpapers')):
print(f'nuking {os.path.join(limine_dir, "wallpapers")}')
shutil.rmtree(os.path.join(limine_dir, 'wallpapers'))
if len(config('style', 'wallpapers')) > 0:
os.makedirs(os.path.join(limine_dir, 'wallpapers'))
for wallpaper in config('style', 'wallpapers'): for wallpaper in config('style', 'wallpapers'):
config_file += f'''wallpaper: {get_copied_path_uri(wallpaper, 'wallpapers')}\n''' config_file += f'''wallpaper: {get_copied_path_uri(wallpaper, 'wallpapers')}\n'''
@ -319,6 +315,8 @@ def main():
file.truncate() file.truncate()
file.write(config_file.strip()) file.write(config_file.strip())
paths[config_file_path] = True
for dest_path, source_path in config('additionalFiles').items(): for dest_path, source_path in config('additionalFiles').items():
dest_path = os.path.join(limine_dir, dest_path) dest_path = os.path.join(limine_dir, dest_path)
@ -410,4 +408,9 @@ def main():
'Failed to deploy BIOS stage 1 Limine bootloader!\n' + 'Failed to deploy BIOS stage 1 Limine bootloader!\n' +
'You might want to try enabling the `boot.loader.limine.forceMbr` option.') 'You might want to try enabling the `boot.loader.limine.forceMbr` option.')
print("removing unused boot files...")
for path in paths:
if not paths[path]:
os.remove(path)
main() main()