opensde-nopast/bin/sde-install

#!/bin/sh
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
#
# Filename: bin/sde-install
# Copyright (C) 2006 - 2008 The OpenSDE Project
#
# More information can be found in the files COPYING and README.
#
# 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; version 2 of the License. A copy of the
# GNU General Public License can be found in the file COPYING.
# --- SDE-COPYRIGHT-NOTE-END ---

#Description: Install the `sde` wrapper on $HOME/bin/

set -e

[ -n "$SDEROOT" ] ||
	export SDEROOT=$( cd "${0%/*}/.."; pwd -P )

. $SDEROOT/lib/libsde.in

install_usage() {
cat <<EOT
Usage: sde install
	Installs a symlink of the sde wrapper at \$HOME/bin/,
	which is supposed to be on \$PATH
EOT
}

# what action was requested?
if [ $# -ne 0 ]; then
	install_usage
elif [ -L "$HOME/bin/sde" ]; then
	if [ "$( readlink -f $HOME/bin/sde )" = "$SDEROOT/bin/sde" ]; then
		echo_warning "the same sde wrapper is already installed, skip."
	else
		echo_warning "sde wrapper already installed [$( readlink -f $HOME/bin/sde )]"
		ln -sf "$SDEROOT/bin/sde" "$HOME/bin/sde"
		echo_info "sde wrapper reinstalled at $HOME/bin/"
	fi
elif [ -e "$HOME/bin/sde" ]; then
	echo_abort 1 "Something is already at '$HOME/bin/sde', this is not supported."
else
	mkdir -p "$HOME/bin/"
	ln -s "$SDEROOT/bin/sde" "$HOME/bin/sde"
	echo_info "sde wrapper installed at $HOME/bin/"
fi