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import os
import sys
import functools
# noinspection PyUnresolvedReferences
from fsbc.system import windows, macosx
# noinspection PyUnresolvedReferences
from fsbc.user import get_data_dir
# noinspection PyUnresolvedReferences
from .util import memoize
def cache(func):
first_time = [True, None]
@functools.wraps(func)
def wrapper(*args, **kwargs):
if first_time[0]:
first_time[1] = func(*args, **kwargs)
first_time[0] = False
return first_time[1]
return wrapper
@cache
def get_lib_dir():
lib_dir = os.environ.get("LIB_DIR", "").decode("UTF-8")
if lib_dir:
return unicode_path(lib_dir)
lib_dir = os.path.join(os.getcwdu(), "lib")
if os.path.exists(lib_dir):
return lib_dir
# raise RuntimeError("could not detect lib dir")
return ""
EXCEPTION = "EXCEPTION"
@cache
def get_app_id():
# FIXME
return "fs-uae"
# if windows or macosx:
# return "fs-uae"
# else:
# return "fs-game-center"
@memoize
def get_app_data_dir(app=None):
if not app:
app = get_app_id()
path = os.path.join(get_data_dir(), app)
if not os.path.exists(path):
os.makedirs(path)
return path
@memoize
def get_app_config_dir(app=None):
if not app:
app = get_app_id()
if windows:
path = os.path.join(get_app_data_dir())
elif macosx:
path = os.path.join(get_home_dir(), "Library", "Preferences", app)
else:
path = os.path.join(get_home_dir(), ".config")
path = os.environ.get("XDG_CONFIG_HOME", path)
path = os.path.join(path, app)
path = unicode_path(path)
if not os.path.isdir(path):
os.makedirs(path)
return path
def cause(exc, _cause):
exc.__cause__ = _cause
_cause.__traceback__ = sys.exc_info()[2]
return exc
def encode_path(path):
return path
def unicode_path(path):
return path
def from_utf8_str(obj):
if isinstance(obj, bytes):
return obj.decode("UTF-8")
return str(obj)
def to_utf8_str(obj):
return obj
def utf8(obj):
return unicode_safe(obj, "utf-8").encode("utf-8")
def utf8_safe(obj):
return unicode_safe(obj, "utf-8").encode("utf-8")
def unicode_safe(obj, encoding="ASCII"):
try:
return str(obj)
except Exception:
pass
try:
return str(obj, encoding, "replace")
except Exception:
pass
try:
return str(str(obj), encoding, "replace")
except Exception:
# logger.exception("Error in unicode_safe")
return "String returned from unicode_safe (problem logged)"
def normalize_path(path):
path = os.path.normcase(os.path.normpath(path))
return unicode_path(path)
# noinspection PyUnresolvedReferences
from .user import get_home_dir
# noinspection PyUnresolvedReferences
from .util import Version
# noinspection PyUnresolvedReferences
from .util import split_version
# noinspection PyUnresolvedReferences
from .util import compare_versions
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