#-----------------------------------------------------------------------------
# Copyright (c) 2013-2021, PyInstaller Development Team.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
#
# The full license is in the file COPYING.txt, distributed with this software.
#
# SPDX-License-Identifier: Apache-2.0
#-----------------------------------------------------------------------------


import os
import sys

tcldir = os.path.join(sys._MEIPASS, 'tcl')
tkdir = os.path.join(sys._MEIPASS, 'tk')

# Notify "tkinter" of data directories.
# On macOS, we do not collect data directories if system Tcl/Tk
# framework is used. On other OSes, we always collect them, so their
# absence is considered an error.
is_darwin = sys.platform == 'darwin'

if os.path.isdir(tcldir):
    os.environ["TCL_LIBRARY"] = tcldir
elif not is_darwin:
    raise FileNotFoundError('Tcl data directory "%s" not found.' % (tcldir))

if os.path.isdir(tkdir):
    os.environ["TK_LIBRARY"] = tkdir
elif not is_darwin:
    raise FileNotFoundError('Tk data directory "%s" not found.' % (tkdir))
