configIni.py

""" docstring """
from configparser import ConfigParser
import os

CONFIG_FILE_NAME = 'headlightControls.ini'
SECTIONS = [
    'Toggle headlights',
    'Flash headlights',
    'Headlights on',
    'Headlights off',
    'rFactor Toggle',
]
MISC_VALUES = {
    'pit_limiter': '1',         # 1: flash headlights when pit limiter on
    'pit_lane': '1',            # 1: flash headlights when in pit lane
    'flash_on_time': '20',      # Overtake lane flash on time
    'flash_off_time': '20',     # Overtake lane flash off time
    'pit_flash_on_time': '200',  # Pit lane flash on time
    'pit_flash_off_time': '200',  # Pit lane flash off time
    'default_to_on': '0',       # Headlights on normally, driver can turn them off
    'on_automatically': '0',    # Headlights on when:
    # 0     Driver turns them on
    # 1     At least one other driver has them on
    # 2     More than one other driver has them on
    # 3     At least half of the other drivers have them on
    # 4     All the other drivers have them on
    'controller_file': '%ProgramFiles(x86)%/Steam/steamapps/common/rFactor 2/Userdata/player/controller.json',
    'flash_count': '4'
}


class Config:
    """ docstring """

    def __init__(self):
        # instantiate
        self.config = ConfigParser(interpolation=None)

        # set default values
        for _section in SECTIONS:
            self.set(_section, 'Controller', 'Not yet selected')
            self.set(_section, 'Control', '0')
        self.set('rFactor Toggle', 'Controller', 'keyboard')
        self.set('rFactor Toggle', 'Control', 'DIK_H')
        for _val, default in MISC_VALUES.items():
            self.set('miscellaneous', _val, default)

        # if there is an existing file parse values over those
        if os.path.isfile(CONFIG_FILE_NAME):
            self.config.read(CONFIG_FILE_NAME)
        else:
            self.write()
            self.config.read(CONFIG_FILE_NAME)

    def set(self, _section, _val, _value):
        """ update existing value """
        if not self.config.has_section(_section):
            self.config.add_section(_section)
        self.config.set(_section, _val, _value)

    def get(self, _section, _val):
        """ get a config value """
        try:
            # get existing value
            return self.config.get(_section, _val)
        except BaseException:  # pylint: disable=bare-except
            # No such section in file
            self.set(_section, _val, '')
            return None

    def get_controller_file(self):
        # Special case - expand the path
        return os.path.normpath(
            os.path.expandvars(
                self.config.get('miscellaneous', 'controller_file')))

    def write(self):
        """ save to a file """
        with open(CONFIG_FILE_NAME, 'w') as configfile:
            self.config.write(configfile)


if __name__ == "__main__":
    # Test
    _CONFIG_O = Config()
    SECTION = 'headlight controls'
    VAL = 'controller'
    VAL = _CONFIG_O.get(SECTION, VAL)
    if VAL:
        if VAL == 'controller':
            print('%s/%s: %s' % (SECTION, VAL, VAL))
        else:
            print('%s/%s: %d' % (SECTION, VAL, VAL))
    else:
        print('%s/%s: <None>' % (SECTION, VAL))
    _CONFIG_O.write()