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#!/bin/sh
#
#    byobu-shell: display the MOTD and launch the default shell
#    Copyright (C) 2008 Canonical Ltd.
#
#    Authors: Dustin Kirkland <kirkland@byobu.org>
#
#    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 3 of the License.
#
#    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, see <http://www.gnu.org/licenses/>.

PKG="byobu"
[ -r "$HOME/.byoburc" ] && . "$HOME/.byoburc"
[ -z "${BYOBU_PREFIX}" ] && export BYOBU_PREFIX="/usr" || export BYOBU_PREFIX
. "${BYOBU_PREFIX}/lib/${PKG}/include/common"

FLAG="$BYOBU_CONFIG_DIR/.welcome-displayed"

# Find a MOTD, seems that they're moving around
for i in /etc/motd /run/motd.dynamic /run/motd; do
	[ -r $i ] && [ ! -e "$HOME"/.hushlogin ] && cat $i && break
done

if [ ! -e "$FLAG" ]; then
	echo
	echo "Welcome to the light, powerful, text window manager, Byobu."
	echo "You can toggle the launch of Byobu at login with:"
	echo "  'byobu-disable' and 'byobu-enable'"
	echo
	echo "For tips, tricks, and more information, see:"
	echo " * https://bit.ly/byobu-tips"
	echo
	touch "$FLAG"
fi

[ -n "$SHELL" -a -x "$SHELL" ] && exec "$SHELL" || exec /bin/sh

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