#/*##########################################################################
#
# The fisx library for X-Ray Fluorescence
#
# Copyright (c) 2014-2016 European Synchrotron Radiation Facility
#
# This file is part of the fisx X-ray developed by V.A. Sole
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
#############################################################################*/
import os
# this will be filled by the setup
FISX_DATA_DIR = 'DATA_DIR_FROM_SETUP'
# This is to be filled by the setup
FISX_DOC_DIR = 'DOC_DIR_FROM_SETUP'
# what follows is only used in frozen versions
if not os.path.exists(FISX_DATA_DIR):
    tmp_dir = os.path.dirname(__file__)
    old_tmp_dir = tmp_dir + "dummy"
    basename = os.path.basename(FISX_DATA_DIR)
    FISX_DATA_DIR = os.path.join(tmp_dir, "fisx", basename)
    while (len(FISX_DATA_DIR) > 14) and (tmp_dir != old_tmp_dir):
        if os.path.exists(FISX_DATA_DIR):
            break
        old_tmp_dir = tmp_dir
        tmp_dir = os.path.dirname(tmp_dir)
        FISX_DATA_DIR = os.path.join(tmp_dir, basename)

# this is used in build directory
if not os.path.exists(FISX_DATA_DIR):
    tmp_dir = os.path.dirname(__file__)
    old_tmp_dir = tmp_dir + "dummy"
    basename = os.path.basename(FISX_DATA_DIR)
    FISX_DATA_DIR = os.path.join(tmp_dir, "fisx", basename)
    while (len(FISX_DATA_DIR) > 14) and (tmp_dir != old_tmp_dir):
        if os.path.exists(FISX_DATA_DIR):
            break
        old_tmp_dir = tmp_dir
        tmp_dir = os.path.dirname(tmp_dir)
        FISX_DATA_DIR = os.path.join(tmp_dir, "fisx", basename)

if not os.path.exists(FISX_DATA_DIR):
    raise IOError('%s directory not found' % basename)

# do the same for the directory containing HTML files
if not os.path.exists(FISX_DOC_DIR):
    tmp_dir = os.path.dirname(__file__)
    old_tmp_dir = tmp_dir + "dummy"
    basename = os.path.basename(FISX_DOC_DIR)
    FISX_DOC_DIR = os.path.join(tmp_dir,basename)
    while (len(FISX_DOC_DIR) > 14) and (tmp_dir != old_tmp_dir):
        if os.path.exists(FISX_DOC_DIR):
            break
        old_tmp_dir = tmp_dir
        tmp_dir = os.path.dirname(tmp_dir)
        FISX_DOC_DIR = os.path.join(tmp_dir, basename)
if not os.path.exists(FISX_DOC_DIR):
    raise IOError('%s directory not found' % basename)

if not os.path.exists(FISX_DOC_DIR):
    tmp_dir = os.path.dirname(__file__)
    old_tmp_dir = tmp_dir + "dummy"
    basename = os.path.basename(FISX_DOC_DIR)
    FISX_DOC_DIR = os.path.join(tmp_dir,basename)
    while (len(FISX_DOC_DIR) > 14) and (tmp_dir != old_tmp_dir):
        if os.path.exists(FISX_DOC_DIR):
            break
        old_tmp_dir = tmp_dir
        tmp_dir = os.path.dirname(tmp_dir)
        FISX_DOC_DIR = os.path.join(tmp_dir, "fisx", basename)
if not os.path.exists(FISX_DOC_DIR):
    raise IOError('%s directory not found' % basename)
