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#
# Copyright 2017 Kai Pastor
#
# This file is part of OpenOrienteering.
#
# OpenOrienteering is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# OpenOrienteering is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenOrienteering. If not, see <http://www.gnu.org/licenses/>.
file(GLOB input_files RELATIVE "@CMAKE_CURRENT_BINARY_DIR@" "@CMAKE_CURRENT_BINARY_DIR@/pdflatex/*.tex")
foreach(file ${input_files})
file(READ "@CMAKE_CURRENT_BINARY_DIR@/${file}" input)
# Turn internal typewriter-face hrefs into regular PDF hyperlinks
string(REGEX REPLACE "\\\\href{#([^}]*)}{\\\\tt ([^}]*)}" "\\\\hyperlink{\\1}{\\2}" output "${input}")
# Fix anchors in URLs, cf. https://suchideas.com/articles/computing/latex/errors/
string(REGEX REPLACE "(\\\\href{[^}]*[^\\\\])#" "\\1\\\\#" output "${output}")
string(MD5 input_md5 "${input}")
string(MD5 output_md5 "${output}")
if(NOT "${output_md5}" STREQUAL "${input_md5}")
message(STATUS "Updating ${file}")
file(WRITE "${file}" "${output}")
endif()
endforeach()
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