diff options
Diffstat (limited to 'config.py')
-rw-r--r-- | config.py | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/config.py b/config.py new file mode 100644 index 0000000..c3db1b4 --- /dev/null +++ b/config.py @@ -0,0 +1,76 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +import sys +from pathlib import Path + +from ruamel.yaml import YAML +from ruamel.yaml.parser import ParserError +from ruamel.yaml.scanner import ScannerError + + +class Config: + def __init__(self): + # class variables + self.content = None + + # select config file + if Path.exists(Path("teamspeak-influx.yml")): + self.conf_file = Path("teamspeak-influx.yml") + else: + self.conf_file = Path("/etc/teamspeak-influx.yml") + + # read config file + self._read() + + def _read(self): + """init the config object with this method""" + self._check() + + # open file as an iostream + with open(self.conf_file, "r", encoding="utf-8") as f: + try: + self.content = YAML(typ="safe").load(f) + + # catch json decoding errors + except (ParserError, ScannerError) as err: + print(err, file=sys.stderr) + exit(1) + + def _check(self): + """internal method to check if the config file exists""" + try: + # if file is present continue + if self.conf_file.exists(): + return + + # if not create a blank file + else: + self.conf_file.touch(mode=0o640) + + # catch permission exceptions as this tries to write to /etc/ + except PermissionError as err: + print(err, file=sys.stderr) + sys.exit(err.errno) + + def get(self, key: str = None, default: (str, int) = None) -> (dict, str, int, None): + """ + method to retrieve all config values, a single value + or the optional default value + """ + # if a special key is request, return only that value + if key is not None: + + # safety measure + if key in self.content: + return self.content[key] + + # if a default value is given return that + if default is not None: + return default + + # if the key isn't part if self.content return None + else: + return None + + # else return everything + return self.content |