249 lines
8.6 KiB
Python
249 lines
8.6 KiB
Python
"""
|
|
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
|