7a94fb3a6b
Rather than receive its configuration from Klippy, moonraker will receive its configuration from a config file. By default this file is located at ~/moonraker.conf. Signed-off-by: Eric Callahan <arksine.code@gmail.com>
90 lines
2.7 KiB
Python
90 lines
2.7 KiB
Python
# Configuration Helper
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#
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# Copyright (C) 2020 Eric Callahan <arksine.code@gmail.com>
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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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import configparser
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import os
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import logging
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class ConfigError(Exception):
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pass
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class Sentinel:
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pass
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class ConfigHelper:
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error = ConfigError
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def __init__(self, server, config, section):
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self.server = server
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self.config = config
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self.section = section
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self.sections = config.sections
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self.has_section = config.has_section
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def get_server(self):
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return self.server
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def __getitem__(self, key):
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return self.getsection(key)
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def __contains__(self, key):
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return key in self.config
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def getsection(self, section):
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if section not in self.config:
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raise ConfigError(f"No section [{section}] in config")
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return ConfigHelper(self.server, self.config, section)
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def _get_option(self, func, option, default):
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try:
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val = func(option, default)
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except Exception:
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raise ConfigError(
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f"Error parsing option ({option}) from "
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f"section [{self.section}]")
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if val == Sentinel:
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raise ConfigError(
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f"No option found ({option}) in section [{self.section}]")
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return val
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def get(self, option, default=Sentinel):
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return self._get_option(
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self.config[self.section].get, option, default)
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def getint(self, option, default=Sentinel):
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return self._get_option(
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self.config[self.section].getint, option, default)
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def getboolean(self, option, default=Sentinel):
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return self._get_option(
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self.config[self.section].getboolean, option, default)
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def getfloat(self, option, default=Sentinel):
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return self._get_item(
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self.config[self.section].getfloat, option, default)
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def get_configuration(server, cmd_line_args):
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cfg_file_path = os.path.normpath(os.path.expanduser(
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cmd_line_args.configfile))
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if not os.path.isfile(cfg_file_path):
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raise ConfigError(f"Configuration File Not Found: '{cfg_file_path}''")
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config = configparser.ConfigParser(interpolation=None)
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try:
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config.read(cfg_file_path)
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except Exception:
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raise ConfigError(f"Error Reading Config: '{cfg_file_path}'") from None
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try:
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server_cfg = config['server']
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except KeyError:
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raise ConfigError("No section [server] in config")
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if server_cfg.get('enable_debug_logging', True):
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logging.getLogger().setLevel(logging.DEBUG)
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config['cmd_args'] = {
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'logfile': cmd_line_args.logfile,
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'socketfile': cmd_line_args.socketfile}
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return ConfigHelper(server, config, 'server')
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