comparison mercurial/pycompat.py @ 44977:afcad425a0b6 stable

pycompat: fix crash when default locale is unknown

Instead, fall back to the filesystem encoding if the default locale is unknown.

44976:3d41172f2ac9

        # encoding, which will pass CP_ACP to the underlying Windows API to
        # produce bytes.
        if os.name == r'nt':
            sysargv = [a.encode("mbcs", "ignore") for a in sys.argv]
        else:
            encoding = (
                locale.getlocale()[1]
                or locale.getdefaultlocale()[1]
                or sys.getfilesystemencoding()
            )
            sysargv = [a.encode(encoding, "surrogateescape") for a in sys.argv]

    bytechr = struct.Struct('>B').pack

44977:afcad425a0b6

        # encoding, which will pass CP_ACP to the underlying Windows API to
        # produce bytes.
        if os.name == r'nt':
            sysargv = [a.encode("mbcs", "ignore") for a in sys.argv]
        else:

            def getdefaultlocale_if_known():
                try:
                    return locale.getdefaultlocale()
                except ValueError:
                    return None, None

            encoding = (
                locale.getlocale()[1]
                or getdefaultlocale_if_known()[1]
                or sys.getfilesystemencoding()
            )
            sysargv = [a.encode(encoding, "surrogateescape") for a in sys.argv]

    bytechr = struct.Struct('>B').pack