# almostcat.cmake: print the file named in ${WHICH} to **stderr**.  Puts an
# extra space at the beginning to suppress CMake's word wrapping.  May add
# an extra \n at the end because that's what message() does.

# BSD-2-Clause
# Copyright 2018 Christopher White (cxw42 at GitHub; http://devwrench.com)
# All rights reserved
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
#    this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

cmake_minimum_required(VERSION 3.5)

if("${WHICH}" STREQUAL "")
    message(FATAL_ERROR "No WHICH parameter specified")
    return()
endif()

#message(FATAL_ERROR " Reading ${WHICH}")     # Uncomment for debugging
file(READ "${WHICH}" contents)

# message() will give us an extra \n, so trim one if we can.
string(REGEX REPLACE "(\r\n|\r|\n)$" "" lines "${lines}")

# Print, with a leading space as noted above.
message(" ${contents}")
