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#!/bin/sh -e
#
#    whoami: report current logged in user
#
#    Copyright (C) 2008 Canonical Ltd.
#    Copyright (C) 2011-2014 Dustin Kirkland
#
#    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/>.

___get_user() {
	if eval $BYOBU_TEST whoami >/dev/null 2>&1; then
		whoami
	elif eval $BYOBU_TEST id >/dev/null 2>&1; then
		id -un
	fi
}

__whoami_detail() {
	local user=$(___get_user)
	[ -n "$user" ] || return
	if eval $BYOBU_TEST getent >/dev/null 2>&1; then
		getent -- passwd "$user"
	else
		grep "^$user:" /etc/passwd
	fi
}

__whoami() {
	local user=$(___get_user)
	[ -n "$user" ] || return
	color bold2; printf "%s@" "$user"; color -
}

# vi: syntax=sh ts=4 noexpandtab