#!/bin/sh

## =================================================================
## Logtalk - Object oriented extension to Prolog
## Release 2.22.1
##
## Copyright (c) 1998-2004 Paulo Moura.  All Rights Reserved.
## =================================================================

echo
echo "This script copies the Logtalk user-modifiable files and directories"
echo "to the user home directory. The location can be set by the environment"
echo "variable \$LOGTALKUSER (defaults to ~/logtalk when the variable is not"
echo "defined)"
echo

if ! [ $LOGTALKHOME ]
then
	echo "The environment variable LOGTALKHOME must be defined first!"
else
	if ! [ $LOGTALKUSER ]
	then
		LOGTALKUSER=$HOME/logtalk
		echo "After the script completion, you must set the environment variable"
		echo "LOGTALKUSER pointing to $LOGTALKUSER"
	fi
	mkdir -p $LOGTALKUSER/configs
	mkdir -p $LOGTALKUSER/examples
	mkdir -p $LOGTALKUSER/libpaths
	mkdir -p $LOGTALKUSER/library
	mkdir -p $LOGTALKUSER/xml
	cp -RL $LOGTALKHOME/configs $LOGTALKUSER/
	cp -RL $LOGTALKHOME/examples $LOGTALKUSER/
	cp -RL $LOGTALKHOME/libpaths $LOGTALKUSER/
	cp -RL $LOGTALKHOME/library $LOGTALKUSER/
	cp -RL $LOGTALKHOME/xml $LOGTALKUSER/
	chmod -R u+w $LOGTALKUSER
	ln -sf $LOGTALKHOME/BIBLIOGRAPHY $LOGTALKUSER/BIBLIOGRAPHY
	ln -sf $LOGTALKHOME/LICENSE $LOGTALKUSER/LICENSE
	ln -sf $LOGTALKHOME/QUICK_START $LOGTALKUSER/QUICK_START
	ln -sf $LOGTALKHOME/README $LOGTALKUSER/README
	ln -sf $LOGTALKHOME/RELEASE_NOTES $LOGTALKUSER/RELEASE_NOTES
	ln -sf $LOGTALKHOME/UPGRADING $LOGTALKUSER/UPGRADING
	ln -sf $LOGTALKHOME/manuals $LOGTALKUSER/manuals
	echo "Finished copying Logtalk files directories."
	echo
	echo "You may need to edit the \$LOGTALKUSER/libpaths/libpaths.pl file to match"
	echo "your Prolog compiler and operating-system requirements or to add your own"
	echo "library paths."
	echo
	echo "You may want to customize the default Logtalk compiler options by editing"
	echo "the configuration file for your Prolog compiler found in the directory"
	echo "\$LOGTALKUSER/configs."
	echo
fi