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# -*- coding: utf-8 -*-
import os
import sys
if sys.platform not in ("darwin", "win32"):
# Linux
import codecs
import locale
import gettext
LOCALEDIR = os.path.join(sys.prefix, "share", "locale")
elif sys.platform == "win32":
try:
from win32comext.shell.shell import SHGetSpecialFolderPath
from win32comext.shell.shellcon import (
CSIDL_APPDATA,
CSIDL_COMMON_APPDATA,
CSIDL_COMMON_STARTUP,
CSIDL_LOCAL_APPDATA,
CSIDL_PROFILE,
CSIDL_PROGRAMS,
CSIDL_COMMON_PROGRAMS,
CSIDL_PROGRAM_FILES_COMMON,
CSIDL_STARTUP,
CSIDL_SYSTEM,
)
except ImportError:
import ctypes
(
CSIDL_APPDATA,
CSIDL_COMMON_APPDATA,
CSIDL_COMMON_STARTUP,
CSIDL_LOCAL_APPDATA,
CSIDL_PROFILE,
CSIDL_PROGRAMS,
CSIDL_COMMON_PROGRAMS,
CSIDL_PROGRAM_FILES_COMMON,
CSIDL_STARTUP,
CSIDL_SYSTEM,
) = (26, 35, 24, 28, 40, 43, 2, 23, 7, 37)
MAX_PATH = 260
def SHGetSpecialFolderPath(hwndOwner, nFolder, create=0):
"""ctypes wrapper around shell32.SHGetSpecialFolderPathW"""
buffer = ctypes.create_unicode_buffer("\0" * MAX_PATH)
ctypes.windll.shell32.SHGetSpecialFolderPathW(0, buffer, nFolder, create)
return buffer.value
from DisplayCAL.util_os import expanduseru, expandvarsu, getenvu, waccess
home = expanduseru("~")
if sys.platform == "win32":
# Always specify create=1 for SHGetSpecialFolderPath so we don't get an
# exception if the folder does not yet exist
try:
library_home = appdata = SHGetSpecialFolderPath(0, CSIDL_APPDATA, 1)
except Exception as exception:
raise Exception(
"FATAL - Could not get/create user application data folder: %s" % exception
)
try:
localappdata = SHGetSpecialFolderPath(0, CSIDL_LOCAL_APPDATA, 1)
except Exception:
localappdata = os.path.join(appdata, "Local")
cache = localappdata
# Argyll CMS uses ALLUSERSPROFILE for local system wide app related data
# Note: On Windows Vista and later, ALLUSERSPROFILE and COMMON_APPDATA
# are actually the same ('C:\ProgramData'), but under Windows XP the former
# points to 'C:\Documents and Settings\All Users' while COMMON_APPDATA
# points to 'C:\Documents and Settings\All Users\Application Data'
allusersprofile = getenvu("ALLUSERSPROFILE")
if allusersprofile:
commonappdata = [allusersprofile]
else:
try:
commonappdata = [SHGetSpecialFolderPath(0, CSIDL_COMMON_APPDATA, 1)]
except Exception as exception:
raise Exception(
"FATAL - Could not get/create common application data folder: %s"
% exception
)
library = commonappdata[0]
try:
commonprogramfiles = SHGetSpecialFolderPath(0, CSIDL_PROGRAM_FILES_COMMON, 1)
except Exception as exception:
raise Exception(
"FATAL - Could not get/create common program files folder: %s" % exception
)
try:
autostart = SHGetSpecialFolderPath(0, CSIDL_COMMON_STARTUP, 1)
except Exception:
autostart = None
try:
autostart_home = SHGetSpecialFolderPath(0, CSIDL_STARTUP, 1)
except Exception:
autostart_home = None
try:
iccprofiles = [
os.path.join(
SHGetSpecialFolderPath(0, CSIDL_SYSTEM), "spool", "drivers", "color"
)
]
except Exception as exception:
raise Exception("FATAL - Could not get system folder: %s" % exception)
iccprofiles_home = iccprofiles
try:
programs = SHGetSpecialFolderPath(0, CSIDL_PROGRAMS, 1)
except Exception:
programs = None
try:
commonprograms = [SHGetSpecialFolderPath(0, CSIDL_COMMON_PROGRAMS, 1)]
except Exception:
commonprograms = []
elif sys.platform == "darwin":
library_home = os.path.join(home, "Library")
cache = os.path.join(library_home, "Caches")
library = os.path.join(os.path.sep, "Library")
prefs = os.path.join(os.path.sep, "Library", "Preferences")
prefs_home = os.path.join(home, "Library", "Preferences")
appdata = os.path.join(home, "Library", "Application Support")
commonappdata = [os.path.join(os.path.sep, "Library", "Application Support")]
autostart = autostart_home = None
iccprofiles = [
os.path.join(os.path.sep, "Library", "ColorSync", "Profiles"),
os.path.join(os.path.sep, "System", "Library", "ColorSync", "Profiles"),
]
iccprofiles_home = [os.path.join(home, "Library", "ColorSync", "Profiles")]
programs = os.path.join(os.path.sep, "Applications")
commonprograms = []
else:
# Linux
class XDG:
# TODO: This class is a complete hack and it should be refactored,
# and no hacks like relaying on `locals()` should be used.
cache_home = getenvu("XDG_CACHE_HOME", expandvarsu("$HOME/.cache"))
config_home = getenvu("XDG_CONFIG_HOME", expandvarsu("$HOME/.config"))
config_dir_default = "/etc/xdg"
config_dirs = list(
map(
os.path.normpath,
getenvu("XDG_CONFIG_DIRS", config_dir_default).split(os.pathsep),
)
)
if config_dir_default not in config_dirs:
config_dirs.append(config_dir_default)
data_home_default = expandvarsu("$HOME/.local/share")
data_home = getenvu("XDG_DATA_HOME", data_home_default)
data_dirs_default = "/usr/local/share:/usr/share:/var/lib"
data_dirs = list(
map(
os.path.normpath,
getenvu("XDG_DATA_DIRS", data_dirs_default).split(os.pathsep),
)
)
data_dirs.extend(
list(
filter(
lambda data_dir, data_dirs=data_dirs: data_dir not in data_dirs,
data_dirs_default.split(os.pathsep),
)
)
)
@staticmethod
def set_translation(obj):
locale_dir = LOCALEDIR
if not os.path.isdir(locale_dir):
for path in XDG.data_dirs:
path = os.path.join(path, "locale")
if os.path.isdir(path):
locale_dir = path
break
# codeset is deprecated with python 3.11
try:
obj.translation = gettext.translation(
obj.GETTEXT_PACKAGE, locale_dir, codeset="UTF-8"
)
except TypeError:
try:
obj.translation = gettext.translation(
obj.GETTEXT_PACKAGE, locale_dir
)
except FileNotFoundError as exc:
print("XDG:", exc)
obj.translation = gettext.NullTranslations()
return False
except IOError as exception:
print("XDG:", exception)
obj.translation = gettext.NullTranslations()
return False
return True
@staticmethod
def is_true(s):
return s == "1" or s.startswith("True") or s.startswith("true")
@staticmethod
def get_config_files(filename):
paths = []
for xdg_config_dir in [XDG.config_home] + XDG.config_dirs:
path = os.path.join(xdg_config_dir, filename)
if os.path.isfile(path):
paths.append(path)
return paths
@staticmethod
def shell_unescape(s):
a = [c for i, c in enumerate(s) if c != "\\" or len(s) <= i + 1]
return "".join(a)
@staticmethod
def config_file_parser(f):
for line in f:
line = line.strip()
if line.startswith("#") or "=" not in line:
continue
yield tuple(s.strip() for s in line.split("=", 1))
@staticmethod
def process_config_file(path, fn):
try:
with open(path, "r") as f:
for key, value in XDG.config_file_parser(f):
fn(key, value)
except EnvironmentError as exception:
print("XDG: Couldn't read '%s':" % path, exception)
return False
return True
for name in dir(XDG):
attr = getattr(XDG, name)
if isinstance(attr, (str, list)):
# TODO: Using `locals()` is not a good practice.
locals()["xdg_" + name] = attr
del name, attr
cache = XDG.cache_home
library_home = appdata = XDG.data_home
commonappdata = XDG.data_dirs
library = commonappdata[0]
autostart = None
for dir_ in XDG.config_dirs:
if os.path.isdir(dir_):
autostart = os.path.join(dir_, "autostart")
break
if not autostart:
autostart = os.path.join(XDG.config_dir_default, "autostart")
autostart_home = os.path.join(XDG.config_home, "autostart")
iccprofiles = []
for dir_ in XDG.data_dirs:
if os.path.isdir(dir_):
iccprofiles.append(os.path.join(dir_, "color", "icc"))
iccprofiles.append("/var/lib/color")
iccprofiles_home = [
os.path.join(XDG.data_home, "color", "icc"),
os.path.join(XDG.data_home, "icc"),
expandvarsu("$HOME/.color/icc"),
]
programs = os.path.join(XDG.data_home, "applications")
commonprograms = [os.path.join(dir_, "applications") for dir_ in XDG.data_dirs]
if sys.platform in ("darwin", "win32"):
iccprofiles_display = iccprofiles
iccprofiles_display_home = iccprofiles_home
else:
iccprofiles_display = [
os.path.join(dir_, "devices", "display") for dir_ in iccprofiles
]
iccprofiles_display_home = [
os.path.join(dir_, "devices", "display") for dir_ in iccprofiles_home
]
del dir_
|
