112 lines
3.6 KiB
Python
112 lines
3.6 KiB
Python
# -*- coding: utf-8 -*-
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"""Some set of functions needed for discord/telegram bots and other types of apps"""
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from os import sep, stat, makedirs, kill
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from os import name as osname
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from datetime import datetime
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from typing import Union
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from ujson import loads, dumps
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from shutil import copyfileobj
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from gzip import open as gzipopen
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from psutil import Process
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def nowtimeGet(format="%H:%M:%S | %d.%m.%Y") -> str:
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"""Return current local time formatted as arg.
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### Args:
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* format (str, optional): Format that should be returned. Defaults to "%H:%M:%S | %d.%m.%Y".
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### Returns:
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* str: Local time formatted as arg.
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"""
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return datetime.now().strftime(format)
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def checkSize(logs_folder=f"logs{sep}", log_size=1024) -> None:
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"""Checks latest log file size and rotates it if needed.
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### Args:
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* logs_folder (str, optional): Folder where logs stored. Defaults to "logs/".
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* log_size (int, optional): How many bytes should file containt to be rotated. Defaults to 1024.
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"""
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makedirs(logs_folder, exist_ok=True)
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try:
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log = stat(logs_folder + 'latest.log')
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if (log.st_size / 1024) > log_size:
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with open(logs_folder + 'latest.log', 'rb') as f_in:
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with gzipopen(f'{logs_folder}{datetime.now().strftime("%d.%m.%Y_%H:%M:%S")}.zip', 'wb') as f_out:
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copyfileobj(f_in, f_out)
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open(logs_folder + 'latest.log', 'w').close()
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except FileNotFoundError:
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log = open(logs_folder + 'latest.log', 'a')
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open(logs_folder + 'latest.log', 'a').close()
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def logWrite(message: str, logs_folder=f"logs{sep}", level="INFO") -> None:
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"""Append some message to latest log file.
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### Args:
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* message (str): Something you want to add to log
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* logs_folder (str, optional): Folder where logs stored. Defaults to "logs/".
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* level (str, optional): Log level (INFO, WARN, ERRO, CRIT, DEBG). Defaults to "INFO".
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"""
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checkSize(logs_folder=logs_folder)
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try:
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log = open(logs_folder + 'latest.log', 'a')
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open(logs_folder + 'latest.log', 'a').close()
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except:
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try:
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makedirs(logs_folder, exist_ok=True)
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log = open(logs_folder + 'latest.log', 'a')
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open(logs_folder + 'latest.log', 'a').close()
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except:
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print(f'[{nowtimeGet()}] [ERRO] Log file could not be written.', flush=True)
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return
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log.write(f'[{nowtimeGet()}] [{level}] {message}\n')
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print(f'[{nowtimeGet()}] [{level}] {message}', flush=True)
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log.close()
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def jsonSave(filename: str, value: Union[list, dict]) -> None:
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"""Save some list or dict as json file.
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### Args:
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* filename (str): File to which value will be written.
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* value (Union[list, dict]): Some object that will be written to filename.
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"""
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with open(filename, 'w', encoding="utf-8") as f:
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f.write(dumps(value, indent=4, ensure_ascii=False))
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f.close()
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def jsonLoad(filename: str) -> any:
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"""Load json file and return python dict or list.
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### Args:
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* filename (str): File which should be loaded.
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### Returns:
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* any: Content of json file provided.
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"""
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with open(filename, 'r', encoding="utf-8") as f:
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value = loads(f.read())
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f.close()
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return value
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def killProc(pid: int) -> None:
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"""Kill the process by its PID
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### Args:
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* pid (int): Process ID to be killed
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"""
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if osname == "posix":
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from signal import SIGKILL
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kill(pid, SIGKILL)
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else:
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p = Process(pid)
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p.kill() |