AlkantarClanX12
Current Path : /proc/thread-self/root/proc/thread-self/root/lib/python3.6/site-packages/pip/utils/ |
Current File : //proc/thread-self/root/proc/thread-self/root/lib/python3.6/site-packages/pip/utils/appdirs.py |
""" This code was taken from https://github.com/ActiveState/appdirs and modified to suit our purposes. """ from __future__ import absolute_import import os import sys from pip.compat import WINDOWS, expanduser from pip._vendor.six import PY2, text_type def user_cache_dir(appname): r""" Return full path to the user-specific cache dir for this application. "appname" is the name of application. Typical user cache directories are: macOS: ~/Library/Caches/<AppName> Unix: ~/.cache/<AppName> (XDG default) Windows: C:\Users\<username>\AppData\Local\<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`). 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. """ if WINDOWS: # Get the base path path = os.path.normpath(_get_win_folder("CSIDL_LOCAL_APPDATA")) # When using Python 2, return paths as bytes on Windows like we do on # other operating systems. See helper function docs for more details. if PY2 and isinstance(path, text_type): path = _win_path_to_bytes(path) # Add our app name and Cache directory to it path = os.path.join(path, appname, "Cache") elif sys.platform == "darwin": # Get the base path path = expanduser("~/Library/Caches") # Add our app name to it path = os.path.join(path, appname) else: # Get the base path path = os.getenv("XDG_CACHE_HOME", expanduser("~/.cache")) # Add our app name to it path = os.path.join(path, appname) return path def user_data_dir(appname, roaming=False): """ Return full path to the user-specific data dir for this application. "appname" is the name of application. If None, just the system directory is returned. "roaming" (boolean, default False) can be set True to use the Windows roaming appdata directory. That means that for users on a Windows network setup for roaming profiles, this user data will be sync'd on login. See <http://technet.microsoft.com/en-us/library/cc766489(WS.10).aspx> for a discussion of issues. Typical user data directories are: macOS: ~/Library/Application Support/<AppName> Unix: ~/.local/share/<AppName> # or in $XDG_DATA_HOME, if defined Win XP (not roaming): C:\Documents and Settings\<username>\ ... ...Application Data\<AppName> Win XP (roaming): C:\Documents and Settings\<username>\Local ... ...Settings\Application Data\<AppName> Win 7 (not roaming): C:\\Users\<username>\AppData\Local\<AppName> Win 7 (roaming): C:\\Users\<username>\AppData\Roaming\<AppName> For Unix, we follow the XDG spec and support $XDG_DATA_HOME. That means, by default "~/.local/share/<AppName>". """ if WINDOWS: const = roaming and "CSIDL_APPDATA" or "CSIDL_LOCAL_APPDATA" path = os.path.join(os.path.normpath(_get_win_folder(const)), appname) elif sys.platform == "darwin": path = os.path.join( expanduser('~/Library/Application Support/'), appname, ) else: path = os.path.join( os.getenv('XDG_DATA_HOME', expanduser("~/.local/share")), appname, ) return path def user_config_dir(appname, roaming=True): """Return full path to the user-specific config dir for this application. "appname" is the name of application. If None, just the system directory is returned. "roaming" (boolean, default True) can be set False to not use the Windows roaming appdata directory. That means that for users on a Windows network setup for roaming profiles, this user data will be sync'd on login. See <http://technet.microsoft.com/en-us/library/cc766489(WS.10).aspx> for a discussion of issues. Typical user data directories are: macOS: same as user_data_dir Unix: ~/.config/<AppName> Win *: same as user_data_dir For Unix, we follow the XDG spec and support $XDG_CONFIG_HOME. That means, by default "~/.config/<AppName>". """ if WINDOWS: path = user_data_dir(appname, roaming=roaming) elif sys.platform == "darwin": path = user_data_dir(appname) else: path = os.getenv('XDG_CONFIG_HOME', expanduser("~/.config")) path = os.path.join(path, appname) return path # for the discussion regarding site_config_dirs locations # see <https://github.com/pypa/pip/issues/1733> def site_config_dirs(appname): """Return a list of potential user-shared config dirs for this application. "appname" is the name of application. Typical user config directories are: macOS: /Library/Application Support/<AppName>/ Unix: /etc or $XDG_CONFIG_DIRS[i]/<AppName>/ for each value in $XDG_CONFIG_DIRS Win XP: C:\Documents and Settings\All Users\Application ... ...Data\<AppName>\ Vista: (Fail! "C:\ProgramData" is a hidden *system* directory on Vista.) Win 7: Hidden, but writeable on Win 7: C:\ProgramData\<AppName>\ """ if WINDOWS: path = os.path.normpath(_get_win_folder("CSIDL_COMMON_APPDATA")) pathlist = [os.path.join(path, appname)] elif sys.platform == 'darwin': pathlist = [os.path.join('/Library/Application Support', appname)] else: # try looking in $XDG_CONFIG_DIRS xdg_config_dirs = os.getenv('XDG_CONFIG_DIRS', '/etc/xdg') if xdg_config_dirs: pathlist = [ os.path.join(expanduser(x), appname) for x in xdg_config_dirs.split(os.pathsep) ] else: pathlist = [] # always look in /etc directly as well pathlist.append('/etc') return pathlist # -- Windows support functions -- 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 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" ) directory, _type = _winreg.QueryValueEx(key, shell_folder_name) return directory def _get_win_folder_with_ctypes(csidl_name): 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 if WINDOWS: try: import ctypes _get_win_folder = _get_win_folder_with_ctypes except ImportError: _get_win_folder = _get_win_folder_from_registry def _win_path_to_bytes(path): """Encode Windows paths to bytes. Only used on Python 2. Motivation is to be consistent with other operating systems where paths are also returned as bytes. This avoids problems mixing bytes and Unicode elsewhere in the codebase. For more details and discussion see <https://github.com/pypa/pip/issues/3463>. If encoding using ASCII and MBCS fails, return the original Unicode path. """ for encoding in ('ASCII', 'MBCS'): try: return path.encode(encoding) except (UnicodeEncodeError, LookupError): pass return path