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import sys
from rpython.rlib import rlocale
from rpython.rlib.objectmodel import we_are_translated
def getdefaultencoding(space):
"""Return the current default string encoding used by the Unicode
implementation."""
return space.newtext(space.sys.defaultencoding)
if sys.platform == "win32":
base_encoding = "mbcs"
elif sys.platform == "darwin":
base_encoding = "utf-8"
elif sys.platform == "linux2":
base_encoding = "ascii"
else:
# In CPython, the default base encoding is NULL. This is paired with a
# comment that says "If non-NULL, this is different than the default
# encoding for strings". Therefore, the default filesystem encoding is the
# default encoding for strings, which is ASCII.
base_encoding = "ascii"
def _getfilesystemencoding(space):
encoding = base_encoding
if rlocale.HAVE_LANGINFO:
try:
oldlocale = rlocale.setlocale(rlocale.LC_CTYPE, None)
rlocale.setlocale(rlocale.LC_CTYPE, "")
try:
loc_codeset = rlocale.nl_langinfo(rlocale.CODESET)
if loc_codeset:
codecmod = space.getbuiltinmodule('_codecs')
w_res = space.call_method(codecmod, 'lookup',
space.newtext(loc_codeset))
if space.is_true(w_res):
w_name = space.getattr(w_res, space.newtext('name'))
encoding = space.text_w(w_name)
finally:
rlocale.setlocale(rlocale.LC_CTYPE, oldlocale)
except rlocale.LocaleError:
pass
return encoding
def getfilesystemencoding(space):
"""Return the encoding used to convert Unicode filenames in
operating system filenames.
"""
if space.sys.filesystemencoding is None:
return space.newtext(base_encoding)
return space.newtext(space.sys.filesystemencoding)
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