Mini Shell

Direktori : /proc/thread-self/root/lib/python3.9/site-packages/tuned/ppd/
Upload File :
Current File : //proc/thread-self/root/lib/python3.9/site-packages/tuned/ppd/config.py

from tuned.utils.config_parser import ConfigParser, Error
from tuned.exceptions import TunedException
import os

PPD_POWER_SAVER = "power-saver"
PPD_PERFORMANCE = "performance"

MAIN_SECTION = "main"
PROFILES_SECTION = "profiles"
BATTERY_SECTION = "battery"
DEFAULT_PROFILE_OPTION = "default"
BATTERY_DETECTION_OPTION = "battery_detection"


class PPDConfig:
    def __init__(self, config_file):
        self.load_from_file(config_file)

    @property
    def battery_detection(self):
        return self._battery_detection

    @property
    def default_profile(self):
        return self._default_profile

    @property
    def ppd_to_tuned(self):
        return self._ppd_to_tuned

    @property
    def tuned_to_ppd(self):
        return self._tuned_to_ppd

    @property
    def ppd_to_tuned_battery(self):
        return self._ppd_to_tuned_battery

    def load_from_file(self, config_file):
        cfg = ConfigParser()

        if not os.path.isfile(config_file):
            raise TunedException("Configuration file '%s' does not exist" % config_file)
        try:
            cfg.read(config_file)
        except Error:
            raise TunedException("Error parsing the configuration file '%s'" % config_file)

        if PROFILES_SECTION not in cfg:
            raise TunedException("Missing profiles section in the configuration file '%s'" % config_file)
        self._ppd_to_tuned = dict(cfg[PROFILES_SECTION])

        if not all(isinstance(mapped_profile, str) for mapped_profile in self._ppd_to_tuned.values()):
            raise TunedException("Invalid profile mapping in the configuration file '%s'" % config_file)

        if len(set(self._ppd_to_tuned.values())) != len(self._ppd_to_tuned):
            raise TunedException("Duplicate profile mapping in the configuration file '%s'" % config_file)
        self._tuned_to_ppd = {v: k for k, v in self._ppd_to_tuned.items()}

        if PPD_POWER_SAVER not in self._ppd_to_tuned:
            raise TunedException("Missing power-saver profile in the configuration file '%s'" % config_file)

        if PPD_PERFORMANCE not in self._ppd_to_tuned:
            raise TunedException("Missing performance profile in the configuration file '%s'" % config_file)

        if MAIN_SECTION not in cfg or DEFAULT_PROFILE_OPTION not in cfg[MAIN_SECTION]:
            raise TunedException("Missing default profile in the configuration file '%s'" % config_file)

        self._default_profile = cfg[MAIN_SECTION][DEFAULT_PROFILE_OPTION]
        if self._default_profile not in self._ppd_to_tuned:
            raise TunedException("Unknown default profile '%s'" % self._default_profile)

        if BATTERY_DETECTION_OPTION not in cfg[MAIN_SECTION]:
            raise TunedException("Missing battery detection option in the configuration file '%s'" % config_file)
        self._ppd_to_tuned_battery = self._ppd_to_tuned
        self._battery_detection = cfg.getboolean(MAIN_SECTION, BATTERY_DETECTION_OPTION)
        if self._battery_detection:
            if BATTERY_SECTION not in cfg:
                raise TunedException("Missing battery section in the configuration file '%s'" % config_file)
            for k, _v in dict(cfg[PROFILES_SECTION]).items():
                if k in cfg[BATTERY_SECTION].keys():
                    self._tuned_to_ppd = self._tuned_to_ppd | {cfg[BATTERY_SECTION][k]:k}
            for k, v in dict(cfg[BATTERY_SECTION]).items():
                if k in cfg[PROFILES_SECTION].keys():
                    self._ppd_to_tuned_battery = self._ppd_to_tuned_battery | {k:v}

Zerion Mini Shell 1.0