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- #!/usr/bin/env python3
- # Copyright (c) 2005-2010 ActiveState Software Inc.
- # Copyright (c) 2013 Eddy Petrișor
- # flake8: noqa
- """
- This file is directly from
- https://github.com/ActiveState/appdirs/blob/3fe6a83776843a46f20c2e5587afcffe05e03b39/appdirs.py
- The license of https://github.com/ActiveState/appdirs copied below:
- # This is the MIT license
- Copyright (c) 2010 ActiveState Software Inc.
- Permission is hereby granted, free of charge, to any person obtaining a
- copy of this software and associated documentation files (the
- "Software"), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to
- permit persons to whom the Software is furnished to do so, subject to
- the following conditions:
- The above copyright notice and this permission notice shall be included
- in all copies or substantial portions of the Software.
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
- CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- """
- """Utilities for determining application-specific dirs.
- See <https://github.com/ActiveState/appdirs> for details and usage.
- """
- # Dev Notes:
- # - MSDN on where to store app data files:
- # http://support.microsoft.com/default.aspx?scid=kb;en-us;310294#XSLTH3194121123120121120120
- # - Mac OS X: http://developer.apple.com/documentation/MacOSX/Conceptual/BPFileSystem/index.html
- # - XDG spec for Un*x: https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html
- __version__ = "1.4.4"
- __version_info__ = tuple(int(segment) for segment in __version__.split("."))
- import sys
- import os
- unicode = str
- if sys.platform.startswith('java'):
- import platform
- os_name = platform.java_ver()[3][0]
- if os_name.startswith('Windows'): # "Windows XP", "Windows 7", etc.
- system = 'win32'
- elif os_name.startswith('Mac'): # "Mac OS X", etc.
- system = 'darwin'
- else: # "Linux", "SunOS", "FreeBSD", etc.
- # Setting this to "linux2" is not ideal, but only Windows or Mac
- # are actually checked for and the rest of the module expects
- # *sys.platform* style strings.
- system = 'linux2'
- else:
- system = sys.platform
- def user_cache_dir(appname=None, appauthor=None, version=None, opinion=True):
- r"""Return full path to the user-specific cache dir for this application.
- "appname" is the name of application.
- If None, just the system directory is returned.
- "appauthor" (only used on Windows) is the name of the
- appauthor or distributing body for this application. Typically
- it is the owning company name. This falls back to appname. You may
- pass False to disable it.
- "version" is an optional version path element to append to the
- path. You might want to use this if you want multiple versions
- of your app to be able to run independently. If used, this
- would typically be "<major>.<minor>".
- Only applied when appname is present.
- "opinion" (boolean) can be False to disable the appending of
- "Cache" to the base app data dir for Windows. See
- discussion below.
- Typical user cache directories are:
- Mac OS X: ~/Library/Caches/<AppName>
- Unix: ~/.cache/<AppName> (XDG default)
- Win XP: C:\Documents and Settings\<username>\Local Settings\Application Data\<AppAuthor>\<AppName>\Cache
- Vista: C:\Users\<username>\AppData\Local\<AppAuthor>\<AppName>\Cache
- On Windows the only suggestion in the MSDN docs is that local settings go in
- the `CSIDL_LOCAL_APPDATA` directory. This is identical to the non-roaming
- app data dir (the default returned by `user_data_dir` above). Apps typically
- put cache data somewhere *under* the given dir here. Some examples:
- ...\Mozilla\Firefox\Profiles\<ProfileName>\Cache
- ...\Acme\SuperApp\Cache\1.0
- OPINION: This function appends "Cache" to the `CSIDL_LOCAL_APPDATA` value.
- This can be disabled with the `opinion=False` option.
- """
- if system == "win32":
- if appauthor is None:
- appauthor = appname
- path = os.path.normpath(_get_win_folder("CSIDL_LOCAL_APPDATA"))
- if appname:
- if appauthor is not False:
- path = os.path.join(path, appauthor, appname)
- else:
- path = os.path.join(path, appname)
- if opinion:
- path = os.path.join(path, "Cache")
- elif system == 'darwin':
- path = os.path.expanduser('~/Library/Caches')
- if appname:
- path = os.path.join(path, appname)
- else:
- path = os.getenv('XDG_CACHE_HOME', os.path.expanduser('~/.cache'))
- if appname:
- path = os.path.join(path, appname)
- if appname and version:
- path = os.path.join(path, version)
- return path
- #---- internal support stuff
- def _get_win_folder_from_registry(csidl_name):
- """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.
- """
- import winreg as _winreg
- shell_folder_name = {
- "CSIDL_APPDATA": "AppData",
- "CSIDL_COMMON_APPDATA": "Common AppData",
- "CSIDL_LOCAL_APPDATA": "Local AppData",
- }[csidl_name]
- key = _winreg.OpenKey(
- _winreg.HKEY_CURRENT_USER,
- r"Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders"
- )
- dir, type = _winreg.QueryValueEx(key, shell_folder_name)
- return dir
- def _get_win_folder_with_pywin32(csidl_name):
- from win32com.shell import shellcon, shell
- dir = shell.SHGetFolderPath(0, getattr(shellcon, csidl_name), 0, 0)
- # Try to make this a unicode path because SHGetFolderPath does
- # not return unicode strings when there is unicode data in the
- # path.
- try:
- dir = unicode(dir)
- # Downgrade to short path name if have highbit chars. See
- # <http://bugs.activestate.com/show_bug.cgi?id=85099>.
- has_high_char = False
- for c in dir:
- if ord(c) > 255:
- has_high_char = True
- break
- if has_high_char:
- try:
- import win32api
- dir = win32api.GetShortPathName(dir)
- except ImportError:
- pass
- except UnicodeError:
- pass
- return dir
- def _get_win_folder_with_ctypes(csidl_name):
- import ctypes
- csidl_const = {
- "CSIDL_APPDATA": 26,
- "CSIDL_COMMON_APPDATA": 35,
- "CSIDL_LOCAL_APPDATA": 28,
- }[csidl_name]
- buf = ctypes.create_unicode_buffer(1024)
- ctypes.windll.shell32.SHGetFolderPathW(None, csidl_const, None, 0, buf)
- # Downgrade to short path name if have highbit chars. See
- # <http://bugs.activestate.com/show_bug.cgi?id=85099>.
- has_high_char = False
- for c in buf:
- if ord(c) > 255:
- has_high_char = True
- break
- if has_high_char:
- buf2 = ctypes.create_unicode_buffer(1024)
- if ctypes.windll.kernel32.GetShortPathNameW(buf.value, buf2, 1024):
- buf = buf2
- return buf.value
- def _get_win_folder_with_jna(csidl_name):
- import array
- from com.sun import jna
- from com.sun.jna.platform import win32
- buf_size = win32.WinDef.MAX_PATH * 2
- buf = array.zeros('c', buf_size)
- shell = win32.Shell32.INSTANCE
- shell.SHGetFolderPath(None, getattr(win32.ShlObj, csidl_name), None, win32.ShlObj.SHGFP_TYPE_CURRENT, buf)
- dir = jna.Native.toString(buf.tostring()).rstrip("\0")
- # Downgrade to short path name if have highbit chars. See
- # <http://bugs.activestate.com/show_bug.cgi?id=85099>.
- has_high_char = False
- for c in dir:
- if ord(c) > 255:
- has_high_char = True
- break
- if has_high_char:
- buf = array.zeros('c', buf_size)
- kernel = win32.Kernel32.INSTANCE
- if kernel.GetShortPathName(dir, buf, buf_size):
- dir = jna.Native.toString(buf.tostring()).rstrip("\0")
- return dir
- if system == "win32":
- try:
- import win32com.shell
- _get_win_folder = _get_win_folder_with_pywin32
- except ImportError:
- try:
- from ctypes import windll
- _get_win_folder = _get_win_folder_with_ctypes
- except ImportError:
- try:
- import com.sun.jna
- _get_win_folder = _get_win_folder_with_jna
- except ImportError:
- _get_win_folder = _get_win_folder_from_registry
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