#!/data/data/com.termux/files/usr/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 "${BYOBU_PREFIX}" ] && export BYOBU_PREFIX="/data/data/com.termux/files/usr" || export BYOBU_PREFIX
. "${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 "$FLAG" ]; then
	echo
	echo "Welcome to the light, powerful, text window manager, Byobu."
	echo "You can toggle the launch of Byobu at login with:"
	echo "  'byobu-disable' and 'byobu-enable'"
	echo
	echo "For tips, tricks, and more information, see:"
	echo " * https://byobu.org"
	echo
	touch "$FLAG"
fi

# This needs to be a -l login shell, in order to source profiles
# and colorize the prompt
# However, fish shell has issues with -l in byobu autostart context (LP#2064030)
# Fish uses "status --is-login" to detect if it should run autostart, which would
# create an infinite loop if we launch it with -l
if [ -n "$SHELL" ] && [ -x "$SHELL" ]; then
	case "$SHELL" in
		*/fish)
			# For fish, don't use -l to avoid autostart loop
			exec "$SHELL"
			;;
		*)
			exec "$SHELL" -l
			;;
	esac
else
	exec /bin/sh -l
fi

# vi: syntax=sh ts=4 noexpandtab
