Edit: windows.py
from __future__ import annotations import ctypes import os from functools import lru_cache from typing import Callable from .api import PlatformDirsABC class Windows(PlatformDirsABC): """`MSDN on where to store app data files <http://support.microsoft.com/default.aspx?scid=kb;en-us;310294#XSLTH3194121123120121120120>`_. Makes use of the `appname <platformdirs.api.PlatformDirsABC.appname>`, `appauthor <platformdirs.api.PlatformDirsABC.appauthor>`, `version <platformdirs.api.PlatformDirsABC.version>`, `roaming <platformdirs.api.PlatformDirsABC.roaming>`, `opinion <platformdirs.api.PlatformDirsABC.opinion>`.""" @property def user_data_dir(self) -> str: """ :return: data directory tied to the user, e.g. ``%USERPROFILE%\\AppData\\Local\\$appauthor\\$appname`` (not roaming) or ``%USERPROFILE%\\AppData\\Roaming\\$appauthor\\$appname`` (roaming) """ const = "CSIDL_APPDATA" if self.roaming else "CSIDL_LOCAL_APPDATA" path = os.path.normpath(get_win_folder(const)) return self._append_parts(path) def _append_parts(self, path: str, *, opinion_value: str | None = None) -> str: params = [] if self.appname: if self.appauthor is not False: author = self.appauthor or self.appname params.append(author) params.append(self.appname) if opinion_value is not None and self.opinion: params.append(opinion_value) if self.version: params.append(self.version) return os.path.join(path, *params) @property def site_data_dir(self) -> str: """:return: data directory shared by users, e.g. ``C:\\ProgramData\\$appauthor\\$appname``""" path = os.path.normpath(get_win_folder("CSIDL_COMMON_APPDATA")) return self._append_parts(path) @property def user_config_dir(self) -> str: """:return: config directory tied to the user, same as `user_data_dir`""" return self.user_data_dir @property def site_config_dir(self) -> str: """:return: config directory shared by the users, same as `site_data_dir`""" return self.site_data_dir @property def user_cache_dir(self) -> str: """ :return: cache directory tied to the user (if opinionated with ``Cache`` folder within ``$appname``) e.g. ``%USERPROFILE%\\AppData\\Local\\$appauthor\\$appname\\Cache\\$version`` """ path = os.path.normpath(get_win_folder("CSIDL_LOCAL_APPDATA")) return self._append_parts(path, opinion_value="Cache") @property def user_state_dir(self) -> str: """:return: state directory tied to the user, same as `user_data_dir`""" return self.user_data_dir @property def user_log_dir(self) -> str: """ :return: log directory tied to the user, same as `user_data_dir` if not opinionated else ``Logs`` in it """ path = self.user_data_dir if self.opinion: path = os.path.join(path, "Logs") return path @property def user_documents_dir(self) -> str: """ :return: documents directory tied to the user e.g. ``%USERPROFILE%\\Documents`` """ return os.path.normpath(get_win_folder("CSIDL_PERSONAL")) @property def user_runtime_dir(self) -> str: """ :return: runtime directory tied to the user, e.g. ``%USERPROFILE%\\AppData\\Local\\Temp\\$appauthor\\$appname`` """ path = os.path.normpath(os.path.join(get_win_folder("CSIDL_LOCAL_APPDATA"), "Temp")) return self._append_parts(path) def get_win_folder_from_env_vars(csidl_name: str) -> str: """Get folder from environment variables.""" if csidl_name == "CSIDL_PERSONAL": # does not have an environment name return os.path.join(os.path.normpath(os.environ["USERPROFILE"]), "Documents") env_var_name = { "CSIDL_APPDATA": "APPDATA", "CSIDL_COMMON_APPDATA": "ALLUSERSPROFILE", "CSIDL_LOCAL_APPDATA": "LOCALAPPDATA", }.get(csidl_name) if env_var_name is None: raise ValueError(f"Unknown CSIDL name: {csidl_name}") result = os.environ.get(env_var_name) if result is None: raise ValueError(f"Unset environment variable: {env_var_name}") return result def get_win_folder_from_registry(csidl_name: str) -> str: """Get folder from the registry. This is a fallback technique at best. I'm not sure if using the registry for this guarantees us the correct answer for all CSIDL_* names. """ shell_folder_name = { "CSIDL_APPDATA": "AppData", "CSIDL_COMMON_APPDATA": "Common AppData", "CSIDL_LOCAL_APPDATA": "Local AppData", "CSIDL_PERSONAL": "Personal", }.get(csidl_name) if shell_folder_name is None: raise ValueError(f"Unknown CSIDL name: {csidl_name}") import winreg key = winreg.OpenKey(winreg.HKEY_CURRENT_USER, r"Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders") directory, _ = winreg.QueryValueEx(key, shell_folder_name) return str(directory) def get_win_folder_via_ctypes(csidl_name: str) -> str: """Get folder with ctypes.""" csidl_const = { "CSIDL_APPDATA": 26, "CSIDL_COMMON_APPDATA": 35, "CSIDL_LOCAL_APPDATA": 28, "CSIDL_PERSONAL": 5, }.get(csidl_name) if csidl_const is None: raise ValueError(f"Unknown CSIDL name: {csidl_name}") buf = ctypes.create_unicode_buffer(1024) windll = getattr(ctypes, "windll") # noqa: B009 # using getattr to avoid false positive with mypy type checker windll.shell32.SHGetFolderPathW(None, csidl_const, None, 0, buf) # Downgrade to short path name if it has highbit chars. if any(ord(c) > 255 for c in buf): buf2 = ctypes.create_unicode_buffer(1024) if windll.kernel32.GetShortPathNameW(buf.value, buf2, 1024): buf = buf2 return buf.value def _pick_get_win_folder() -> Callable[[str], str]: if hasattr(ctypes, "windll"): return get_win_folder_via_ctypes try: import winreg # noqa: F401 except ImportError: return get_win_folder_from_env_vars else: return get_win_folder_from_registry get_win_folder = lru_cache(maxsize=None)(_pick_get_win_folder()) __all__ = [ "Windows", ]
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