mirror of
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143 lines
5.0 KiB
Python
143 lines
5.0 KiB
Python
# ======================================================================= #
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# Copyright (C) 2020 - 2024 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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from dataclasses import dataclass, field
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from pathlib import Path
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from subprocess import CalledProcessError
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from components.klipper import (
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KLIPPER_CFG_NAME,
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KLIPPER_DIR,
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KLIPPER_ENV_DIR,
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KLIPPER_ENV_FILE_NAME,
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KLIPPER_ENV_FILE_TEMPLATE,
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KLIPPER_LOG_NAME,
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KLIPPER_SERIAL_NAME,
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KLIPPER_SERVICE_TEMPLATE,
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KLIPPER_UDS_NAME,
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)
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from core.constants import CURRENT_USER
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from core.instance_manager.base_instance import BaseInstance
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from core.logger import Logger
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from utils.fs_utils import create_folders, get_data_dir
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from utils.sys_utils import get_service_file_path
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# noinspection PyMethodMayBeStatic
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@dataclass(repr=True)
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class Klipper:
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suffix: str
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base: BaseInstance = field(init=False, repr=False)
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service_file_path: Path = field(init=False)
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log_file_name: str = KLIPPER_LOG_NAME
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klipper_dir: Path = KLIPPER_DIR
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env_dir: Path = KLIPPER_ENV_DIR
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data_dir: Path = field(init=False)
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cfg_file: Path = field(init=False)
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env_file: Path = field(init=False)
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serial: Path = field(init=False)
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uds: Path = field(init=False)
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def __post_init__(self):
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self.base: BaseInstance = BaseInstance(Klipper, self.suffix)
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self.base.log_file_name = self.log_file_name
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self.service_file_path: Path = get_service_file_path(Klipper, self.suffix)
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self.data_dir: Path = get_data_dir(Klipper, self.suffix)
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self.cfg_file: Path = self.base.cfg_dir.joinpath(KLIPPER_CFG_NAME)
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self.env_file: Path = self.base.sysd_dir.joinpath(KLIPPER_ENV_FILE_NAME)
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self.serial: Path = self.base.comms_dir.joinpath(KLIPPER_SERIAL_NAME)
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self.uds: Path = self.base.comms_dir.joinpath(KLIPPER_UDS_NAME)
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def create(self) -> None:
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from utils.sys_utils import create_env_file, create_service_file
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Logger.print_status("Creating new Klipper Instance ...")
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try:
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create_folders(self.base.base_folders)
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create_service_file(
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name=self.service_file_path.name,
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content=self._prep_service_file_content(),
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)
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create_env_file(
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path=self.base.sysd_dir.joinpath(KLIPPER_ENV_FILE_NAME),
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content=self._prep_env_file_content(),
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)
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except CalledProcessError as e:
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Logger.print_error(f"Error creating instance: {e}")
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raise
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except OSError as e:
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Logger.print_error(f"Error creating env file: {e}")
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raise
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def _prep_service_file_content(self) -> str:
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template = KLIPPER_SERVICE_TEMPLATE
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try:
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with open(template, "r") as template_file:
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template_content = template_file.read()
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except FileNotFoundError:
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Logger.print_error(f"Unable to open {template} - File not found")
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raise
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service_content = template_content.replace(
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"%USER%",
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CURRENT_USER,
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)
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service_content = service_content.replace(
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"%KLIPPER_DIR%",
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self.klipper_dir.as_posix(),
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)
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service_content = service_content.replace(
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"%ENV%",
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self.env_dir.as_posix(),
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)
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service_content = service_content.replace(
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"%ENV_FILE%",
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self.base.sysd_dir.joinpath(KLIPPER_ENV_FILE_NAME).as_posix(),
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)
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return service_content
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def _prep_env_file_content(self) -> str:
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template = KLIPPER_ENV_FILE_TEMPLATE
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try:
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with open(template, "r") as env_file:
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env_template_file_content = env_file.read()
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except FileNotFoundError:
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Logger.print_error(f"Unable to open {template} - File not found")
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raise
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env_file_content = env_template_file_content.replace(
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"%KLIPPER_DIR%", self.klipper_dir.as_posix()
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)
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env_file_content = env_file_content.replace(
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"%CFG%",
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f"{self.base.cfg_dir}/{KLIPPER_CFG_NAME}",
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)
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env_file_content = env_file_content.replace(
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"%SERIAL%",
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self.serial.as_posix() if self.serial else "",
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)
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env_file_content = env_file_content.replace(
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"%LOG%",
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self.base.log_dir.joinpath(self.log_file_name).as_posix(),
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)
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env_file_content = env_file_content.replace(
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"%UDS%",
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self.uds.as_posix() if self.uds else "",
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)
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return env_file_content
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