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59 lines
2.2 KiB
Python
59 lines
2.2 KiB
Python
# ======================================================================= #
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# Copyright (C) 2020 - 2025 Dominik Willner <th33xitus@gmail.com> #
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# #
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# This file is part of KIAUH - Klipper Installation And Update Helper #
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# https://github.com/dw-0/kiauh #
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# #
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# This file may be distributed under the terms of the GNU GPLv3 license #
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# ======================================================================= #
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from __future__ import annotations
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import re
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from pathlib import Path
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from typing import List
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from core.constants import SYSTEMD
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from core.instance_manager.base_instance import SUFFIX_BLACKLIST
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from utils.instance_type import InstanceType
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def get_instances(
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instance_type: type, suffix_blacklist: List[str] = SUFFIX_BLACKLIST
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) -> List[InstanceType]:
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from utils.common import convert_camelcase_to_kebabcase
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if not isinstance(instance_type, type):
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raise ValueError("instance_type must be a class")
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name = convert_camelcase_to_kebabcase(instance_type.__name__)
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pattern = re.compile(f"^{name}(-[0-9a-zA-Z]+)?.service$")
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service_list = [
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Path(SYSTEMD, service)
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for service in SYSTEMD.iterdir()
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if pattern.search(service.name)
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and not any(s in service.name for s in suffix_blacklist)
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]
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instance_list = [
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instance_type(get_instance_suffix(name, service)) for service in service_list
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]
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def _sort_instance_list(suffix: int | str | None):
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if suffix is None:
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return
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elif isinstance(suffix, str) and suffix.isdigit():
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return f"{int(suffix):04}"
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else:
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return suffix
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return sorted(instance_list, key=lambda x: _sort_instance_list(x.suffix))
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def get_instance_suffix(name: str, file_path: Path) -> str:
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# to get the suffix of the instance, we remove the name of the instance from
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# the file name, if the remaining part an empty string we return it
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# otherwise there is and hyphen left, and we return the part after the hyphen
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suffix = file_path.stem[len(name) :]
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return suffix[1:] if suffix else ""
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