156 lines
4.6 KiB
Python
156 lines
4.6 KiB
Python
#!/usr/bin/env python3
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# -*- encoding: utf-8 -*-
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#
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# This script is licensed under GNU GPL version 2.0 or above
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# (c) __authoring_date__ __author__
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"""__description__"""
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import sys
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import os
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import json
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import time
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import logging
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from logging.handlers import SysLogHandler
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import click
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import click_config_file
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HOME_FOLDER = os.environ.get('HOME', os.environ.get('USERPROFILE', '/'))
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if HOME_FOLDER == '/':
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CACHE_FOLDER = '/var/cache'
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LOG_FOLDER = '/var/log/'
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else:
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CACHE_FOLDER = f"{HOME_FOLDER}/.local/"
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LOG_FOLDER = f"{HOME_FOLDER}/log/"
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class __project_codename_camel__:
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"""__description__"""
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def __init__(self, **kwargs):
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self.config = kwargs
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if 'log_file' not in kwargs or kwargs['log_file'] is None:
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self.config['log_file'] = os.path.join(
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os.environ.get(
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'HOME',
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os.environ.get(
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'USERPROFILE',
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os.getcwd()
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)
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),
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'log',
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'__project_codename__.log'
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)
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self._init_log()
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self._default_data = {
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"last_update": 0,
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}
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self.data = self._read_cached_data()
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def close(self):
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'''Close class and save data'''
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self._save_cached_data(self.data)
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def _read_cached_data(self):
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if os.path.exists(self.config['cache_file']):
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with open(self.config['cache_file'], 'r', encoding='utf-8') as cache_file:
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try:
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cached_data = json.load(cache_file)
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if (
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'last_update' in cached_data and
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cached_data['last_update'] + self.config['max_cache_age'] > time.time()
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):
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cached_data = self._default_data
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except json.decoder.JSONDecodeError:
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cached_data = self._default_data
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return cached_data
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else:
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return self._default_data
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def _save_cached_data(self, data):
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data['last_update'] = time.time()
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with open(self.config['cache_file'], 'w', encoding='utf-8') as cache_file:
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json.dump(data, cache_file, indent=2)
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self._log.debug(
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"Saved cached data in '%s'",
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self.config['cache_file']
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)
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def _init_log(self):
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''' Initialize log object '''
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self._log = logging.getLogger("__project_codename__")
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self._log.setLevel(logging.DEBUG)
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sysloghandler = SysLogHandler()
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sysloghandler.setLevel(logging.DEBUG)
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self._log.addHandler(sysloghandler)
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streamhandler = logging.StreamHandler(sys.stdout)
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streamhandler.setLevel(
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logging.getLevelName(self.config.get("debug_level", 'INFO'))
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)
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self._log.addHandler(streamhandler)
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if 'log_file' in self.config:
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log_file = self.config['log_file']
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else:
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home_folder = os.environ.get(
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'HOME', os.environ.get('USERPROFILE', '')
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)
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log_folder = os.path.join(home_folder, "log")
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log_file = os.path.join(log_folder, "__project_codename__.log")
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if not os.path.exists(os.path.dirname(log_file)):
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os.mkdir(os.path.dirname(log_file))
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filehandler = logging.handlers.RotatingFileHandler(
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log_file, maxBytes=102400000
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)
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# create formatter
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formatter = logging.Formatter(
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'%(asctime)s %(name)-12s %(levelname)-8s %(message)s'
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)
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filehandler.setFormatter(formatter)
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filehandler.setLevel(logging.DEBUG)
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self._log.addHandler(filehandler)
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return True
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@click.command()
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@click.option(
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"--debug-level",
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"-d",
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default="INFO",
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type=click.Choice(
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["CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG", "NOTSET"],
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case_sensitive=False,
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),
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help='Set the debug level for the standard output.'
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)
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@click.option(
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'--log-file',
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'-l',
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default=f"{LOG_FOLDER}/__project_codename__.log",
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help="File to store all debug messages."
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)
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@click.option(
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'--cache-file',
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'-f',
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default=f"{CACHE_FOLDER}/__project_codename__.json",
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help='Cache file to store data from each run',
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)
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@click.option(
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'--max-cache-age',
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'-a',
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default=60*60*24*7,
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help='Max age in seconds for the cache'
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)
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# @click.option("--dummy","-n", is_flag=True,
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# help="Don't do anything, just show what would be done.")
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@click_config_file.configuration_option()
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def __main__(**kwargs):
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obj = __project_codename_camel__(**kwargs)
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obj.close()
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if __name__ == "__main__":
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__main__()
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