yap-6.3/Logtalk/scripts/make_xsblgt.sh

#! /bin/sh

## =================================================================
## Logtalk - Object oriented extension to Prolog
## Release 2.25.1
##
## Copyright (c) 1998-2005 Paulo Moura.  All Rights Reserved.
## =================================================================

echo
echo "Creating a script named xsblgt for running Logtalk with XSB..."

if ! [ "$LOGTALKHOME" ]
then
	echo "The environment variable LOGTALKHOME must be defined first!"
	echo
	exit 1
fi

if [ -z "$1" ]; then
	prefix=/usr/local
else
	prefix="$1"
fi

if ! [ -d "$1" ]; then
	echo "Directory prefix does not exist!"
	echo
	exit 1
fi

cd "$LOGTALKHOME"
mkdir -p bin
cd bin
cp ../compiler/logtalk.pl logtalk.P
sed 's/^..lgt_current_object_.[(]user.*[)]/:- assertz(&)/' logtalk.P > temp1
sed 's/^..lgt_current_object_.[(]debugger.*[)]/:- assertz(&)/' temp1 > temp2
sed 's/^..lgt_dbg_leashing_.[(].*[)]/:- assertz(&)/g' temp2 > logtalk.P
rm temp1
rm temp2
echo ":- reconsult('$LOGTALKUSER/configs/xsb.P')." > logtalkxsb.P
echo ":- reconsult('$LOGTALKHOME/bin/logtalk.P')." >> logtalkxsb.P
echo ":- reconsult('$LOGTALKUSER/libpaths/libpaths.P')." >> logtalkxsb.P
echo "#/bin/sh" > xsblgt
echo "xsb -e \"reconsult('\$LOGTALKHOME/bin/logtalkxsb.P').\"" >> xsblgt
chmod a+x xsblgt
ln -sf $LOGTALKHOME/bin/xsblgt $prefix/bin/xsblgt
echo "Done. A link to the script was been created in $prefix/bin."
echo "Users should define the environment variables LOGTALKHOME and"
echo "LOGTALKUSER in order to use the script."
echo
echo "Users must change the extension of files \$LOGTALKUSER/configs/xsb.config"
echo "and \$LOGTALKUSER/libpaths/libpaths.pl to '.P' before using the xsblgt"
echo "script. In addition, users must edit the libpaths.P file to replace all"
echo "occurrences of the LOGTALKUSER environment variable by its value."
echo