# Copyright (c) 2019 Riverbank Computing Limited <[email protected]>
#
# This file is part of PyQt5.
#
# This file may be used under the terms of the GNU General Public License
# version 3.0 as published by the Free Software Foundation and appearing in
# the file LICENSE included in the packaging of this file.  Please review the
# following information to ensure the GNU General Public License version 3.0
# requirements will be met: http://www.gnu.org/copyleft/gpl.html.
#
# If you do not wish to use this file under the terms of the GPL version 3.0
# then you may purchase a commercial license.  For more information contact
# [email protected].
#
# This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
# WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.


def find_qt():
    import os

    path = os.environ['PATH']
    curdir = os.getcwd()
    dll_curdir = curdir + '\\Qt5Core.dll'
    dll_dir = os.path.dirname(__file__) + '\\Qt\\bin'

    if os.path.isfile(dll_curdir):
        path = curdir + ';' + path
        os.environ['PATH'] = path
    elif os.path.isfile(dll_dir + '\\Qt5Core.dll'):
        path = dll_dir + ';' + path
        os.environ['PATH'] = path
    else:
        for dll_dir in path.split(';'):
            if os.path.isfile(dll_dir + '\\Qt5Core.dll'):
                break
        else:
            raise ImportError("unable to find Qt5Core.dll on PATH")

    try:
        os.add_dll_directory(dll_dir)
        os.add_dll_directory(curdir)

    except AttributeError:
        pass

find_qt()
del find_qt