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#!/usr/bin/env bash
###########################################################################
# Copyright (C) 2012 by Simon Dales #
# simon@purrsoft.co.uk #
# #
# This program 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 2 of the License, or #
# (at your option) any later version. #
# #
# This program 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 this program; if not, write to the #
# Free Software Foundation, Inc., #
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. #
###########################################################################
LANG=""
##! \brief test executable to see if it exists
test_executable() {
P_EXE="$1"
#########
WHICH=$(which "$P_EXE")
if test -z "${WHICH}"; then
echo "not found \"${P_EXE}\""
else
EXE="${P_EXE}"
fi
}
##! \brief sets the lua interpreter
set_lua() {
if test -z "${EXE}"; then
test_executable '.deps/usr/bin/luajit'
fi
if test -z "${EXE}"; then
test_executable 'luajit'
fi
if test -z "${EXE}"; then
test_executable 'lua'
fi
}
##! \brief makes canonical name of file
##!
##! Note that "readlink -f" doesn't work in MacOSX
##!
do_readlink() {
pushd . > /dev/null
TARGET_FILE=$1
cd "$(dirname $TARGET_FILE)"
TARGET_FILE=$(basename "$TARGET_FILE")
# Iterate down a (possible) chain of symlinks
while [ -L "$TARGET_FILE" ]; do
TARGET_FILE=$(readlink "$TARGET_FILE")
cd $(dirname "$TARGET_FILE")
TARGET_FILE=$(basename "$TARGET_FILE")
done
PHYS_DIR=$(pwd -P)
RESULT=$PHYS_DIR
popd > /dev/null
}
##main
set_lua
if test -z "${EXE}"; then
echo "no lua interpreter found"
exit 1
else
BASENAME=$(basename "$0")
do_readlink "$0"
DIRNAME="${RESULT}"
LUASCRIPT="${DIRNAME}/lua2dox.lua ${BASENAME}"
#echo "lua[${LUASCRIPT}]"
${EXE} ${LUASCRIPT} $@
fi
##eof
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