from __future__ import annotations
import os
import re
import sys
from functools import lru_cache
from typing import cast
from .api import PlatformDirsABC
class Android(PlatformDirsABC):
"""
Follows the guidance `from here <https://android.stackexchange.com/a/216132>`_. Makes use of the
`appname <platformdirs.api.PlatformDirsABC.appname>` and
`version <platformdirs.api.PlatformDirsABC.version>`.
"""
@property
def user_data_dir(self) -> str:
""":return: data directory tied to the user, e.g. ``/data/user/<userid>/<packagename>/files/<AppName>``"""
return self._append_app_name_and_version(cast(str, _android_folder()), "files")
@property
def site_data_dir(self) -> str:
""":return: data directory shared by users, same as `user_data_dir`"""
return self.user_data_dir
@property
def user_config_dir(self) -> str:
"""
:return: config directory tied to the user, e.g. ``/data/user/<userid>/<packagename>/shared_prefs/<AppName>``
"""
return self._append_app_name_and_version(cast(str, _android_folder()), "shared_prefs")
@property
def site_config_dir(self) -> str:
""":return: config directory shared by the users, same as `user_config_dir`"""
return self.user_config_dir
@property
def user_cache_dir(self) -> str:
""":return: cache directory tied to the user, e.g. e.g. ``/data/user/<userid>/<packagename>/cache/<AppName>``"""
return self._append_app_name_and_version(cast(str, _android_folder()), "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_cache_dir` if not opinionated else ``log`` in it,
e.g. ``/data/user/<userid>/<packagename>/cache/<AppName>/log``
"""
path = self.user_cache_dir
if self.opinion:
path = os.path.join(path, "log")
return path
@property
def user_documents_dir(self) -> str:
"""
:return: documents directory tied to the user e.g. ``/storage/emulated/0/Documents``
"""
return _android_documents_folder()
@property
def user_runtime_dir(self) -> str:
"""
:return: runtime directory tied to the user, same as `user_cache_dir` if not opinionated else ``tmp`` in it,
e.g. ``/data/user/<userid>/<packagename>/cache/<AppName>/tmp``
"""
path = self.user_cache_dir
if self.opinion:
path = os.path.join(path, "tmp")
return path
@lru_cache(maxsize=1)
def _android_folder() -> str | None:
""":return: base folder for the Android OS or None if cannot be found"""
try:
# First try to get path to android app via pyjnius
from jnius import autoclass
Context = autoclass("android.content.Context") # noqa: N806
result: str | None = Context.getFilesDir().getParentFile().getAbsolutePath()
except Exception:
# if fails find an android folder looking path on the sys.path
pattern = re.compile(r"/data/(data|user/\d+)/(.+)/files")
for path in sys.path:
if pattern.match(path):
result = path.split("/files")[0]
break
else:
result = None
return result
@lru_cache(maxsize=1)
def _android_documents_folder() -> str:
""":return: documents folder for the Android OS"""
# Get directories with pyjnius
try:
from jnius import autoclass
Context = autoclass("android.content.Context") # noqa: N806
Environment = autoclass("android.os.Environment") # noqa: N806
documents_dir: str = Context.getExternalFilesDir(Environment.DIRECTORY_DOCUMENTS).getAbsolutePath()
except Exception:
documents_dir = "/storage/emulated/0/Documents"
return documents_dir
__all__ = [
"Android",
]
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