import json import os import platform import shutil import typing as t from datetime import datetime from pathlib import Path def read_json(file) -> t.Any: try: with open(file, "r", encoding="utf-8-sig") as f: return json.load(f) except Exception as e: print(e) return None def write_json(file, content) -> None: try: with open(file, 'w') as f: json.dump(content, f, indent=4) except Exception as e: print(e) def get_args(args) -> t.List[str]: parameters = [] idx = 0 for arg in args: if idx == 0 and '--' not in arg: pass elif '--' in arg: parameters.append(rf'{arg}') idx += 1 else: parameters[idx - 1] = parameters[idx - 1] + ' ' + rf'{arg}' return parameters def get_readable_size(size: int, precision=2) -> str: if size is None: return "" suffixes = ['B', 'KB', 'MB', 'GB', 'TB'] suffixIndex = 0 while size >= 1024 and suffixIndex < len(suffixes): suffixIndex += 1 # increment the index of the suffix size = size / 1024.0 # apply the division return "%.*f%s" % (precision, size, suffixes[suffixIndex]) def get_file_last_modified_time(path_to_file: str) -> datetime: if path_to_file is None: return datetime.now() if platform.system() == "Windows": return datetime.fromtimestamp(os.path.getmtime(path_to_file)) else: stat = os.stat(path_to_file) return datetime.fromtimestamp(stat.st_mtime) def get_not_found_image_url() -> str: return "https://msdn.miaoshouai.com/msdn/userimage/not-found.svg" def get_user_temp_dir() -> str: return os.path.join(Path.home().absolute(), ".miaoshou_assistant_download") def assert_user_temp_dir() -> None: os.makedirs(get_user_temp_dir(), exist_ok=True) def move_file(src: str, dst: str) -> None: if not src or not dst: return if not os.path.exists(src): return if os.path.exists(dst): os.remove(dst) os.makedirs(os.path.dirname(dst), exist_ok=True) shutil.move(src, dst)