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systemd-boot-builder: use new builtin typing style

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Jörg Thalheim 2023-08-26 18:38:26 +02:00 committed by Jörg Thalheim
parent e20a886f87
commit 5ee9fdf929
1 changed files with 14 additions and 14 deletions
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28
nixos/modules/system/boot/loader/systemd-boot/systemd-boot-builder.py
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@ -18,9 +18,9 @@ from packaging import version
libc = ctypes.CDLL("libc.so.6")
class SystemIdentifier(NamedTuple):
profile: Optional[str]
profile: str | None
generation: int
specialisation: Optional[str]
specialisation: str | None
def copy_if_not_exists(source: str, dest: str) -> None:
@ -28,13 +28,13 @@ def copy_if_not_exists(source: str, dest: str) -> None:
shutil.copyfile(source, dest)
def generation_dir(profile: Optional[str], generation: int) -> str:
def generation_dir(profile: str | None, generation: int) -> str:
if profile:
return "/nix/var/nix/profiles/system-profiles/%s-%d-link" % (profile, generation)
else:
return "/nix/var/nix/profiles/system-%d-link" % (generation)
def system_dir(profile: Optional[str], generation: int, specialisation: Optional[str]) -> str:
def system_dir(profile: str | None, generation: int, specialisation: str | None) -> str:
d = generation_dir(profile, generation)
if specialisation:
return os.path.join(d, "specialisation", specialisation)
@ -48,7 +48,7 @@ initrd {initrd}
options {kernel_params}
"""
def generation_conf_filename(profile: Optional[str], generation: int, specialisation: Optional[str]) -> str:
def generation_conf_filename(profile: str | None, generation: int, specialisation: str | None) -> str:
pieces = [
"nixos",
profile or None,
@ -59,7 +59,7 @@ def generation_conf_filename(profile: Optional[str], generation: int, specialisa
return "-".join(p for p in pieces if p) + ".conf"
def write_loader_conf(profile: Optional[str], generation: int, specialisation: Optional[str]) -> None:
def write_loader_conf(profile: str | None, generation: int, specialisation: str | None) -> None:
with open("@efiSysMountPoint@/loader/loader.conf.tmp", 'w') as f:
if "@timeout@" != "":
f.write("timeout @timeout@\n")
@ -70,11 +70,11 @@ def write_loader_conf(profile: Optional[str], generation: int, specialisation: O
os.rename("@efiSysMountPoint@/loader/loader.conf.tmp", "@efiSysMountPoint@/loader/loader.conf")
def profile_path(profile: Optional[str], generation: int, specialisation: Optional[str], name: str) -> str:
def profile_path(profile: str | None, generation: int, specialisation: str | None, name: str) -> str:
return os.path.realpath("%s/%s" % (system_dir(profile, generation, specialisation), name))
def copy_from_profile(profile: Optional[str], generation: int, specialisation: Optional[str], name: str, dry_run: bool = False) -> str:
def copy_from_profile(profile: str | None, generation: int, specialisation: str | None, name: str, dry_run: bool = False) -> str:
store_file_path = profile_path(profile, generation, specialisation, name)
suffix = os.path.basename(store_file_path)
store_dir = os.path.basename(os.path.dirname(store_file_path))
@ -84,7 +84,7 @@ def copy_from_profile(profile: Optional[str], generation: int, specialisation: O
return efi_file_path
def describe_generation(profile: Optional[str], generation: int, specialisation: Optional[str]) -> str:
def describe_generation(profile: str | None, generation: int, specialisation: str | None) -> str:
try:
with open(profile_path(profile, generation, specialisation, "nixos-version")) as f:
nixos_version = f.read()
@ -105,7 +105,7 @@ def describe_generation(profile: Optional[str], generation: int, specialisation:
return description
def write_entry(profile: Optional[str], generation: int, specialisation: Optional[str],
def write_entry(profile: str | None, generation: int, specialisation: str | None,
machine_id: str, current: bool) -> None:
kernel = copy_from_profile(profile, generation, specialisation, "kernel")
initrd = copy_from_profile(profile, generation, specialisation, "initrd")
@ -147,7 +147,7 @@ def write_entry(profile: Optional[str], generation: int, specialisation: Optiona
os.rename(tmp_path, entry_file)
def get_generations(profile: Optional[str] = None) -> List[SystemIdentifier]:
def get_generations(profile: str | None = None) -> list[SystemIdentifier]:
gen_list = subprocess.check_output([
"@nix@/bin/nix-env",
"--list-generations",
@ -170,7 +170,7 @@ def get_generations(profile: Optional[str] = None) -> List[SystemIdentifier]:
return configurations[-configurationLimit:]
def get_specialisations(profile: Optional[str], generation: int, _: Optional[str]) -> List[SystemIdentifier]:
def get_specialisations(profile: str | None, generation: int, _: str | None) -> list[SystemIdentifier]:
specialisations_dir = os.path.join(
system_dir(profile, generation, None), "specialisation")
if not os.path.exists(specialisations_dir):
@ -178,7 +178,7 @@ def get_specialisations(profile: Optional[str], generation: int, _: Optional[str
return [SystemIdentifier(profile, generation, spec) for spec in os.listdir(specialisations_dir)]
def remove_old_entries(gens: List[SystemIdentifier]) -> None:
def remove_old_entries(gens: list[SystemIdentifier]) -> None:
rex_profile = re.compile("^@efiSysMountPoint@/loader/entries/nixos-(.*)-generation-.*\.conf$")
rex_generation = re.compile("^@efiSysMountPoint@/loader/entries/nixos.*-generation-([0-9]+)(-specialisation-.*)?\.conf$")
known_paths = []
@ -201,7 +201,7 @@ def remove_old_entries(gens: List[SystemIdentifier]) -> None:
os.unlink(path)
def get_profiles() -> List[str]:
def get_profiles() -> list[str]:
if os.path.isdir("/nix/var/nix/profiles/system-profiles/"):
return [x
for x in os.listdir("/nix/var/nix/profiles/system-profiles/")