#!/bin/sh -e
#
#    wifi-quality: display wifi signal quality
#    Copyright (C) 2008 Canonical Ltd.
#
#    Authors: Dustin Kirkland <kirkland@canonical.com>
#
#    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/>.

interface=`route -n | tail -n 1 | sed "s/^.* //"`
bitrate=`iwconfig "$interface" 2>/dev/null | grep "Bit Rate." | sed "s/^.*Bit Rate.//" | sed "s/ .*$//g"`
[ -z "$bitrate" ] && bitrate="0"
quality=`iwconfig "$interface" 2>/dev/null | grep "Link Quality=" | sed "s/^.*Link Quality=//" | sed "s/ .*$//g"`
echo "$bitrate" "$quality" | awk '{printf "\005{=b Ck}%s\005{-}\005{= Ck}Mb/s,\005{-}\005{=b Ck}%.0f\005{-}\005{= Ck}%%\005{-} ", $1, $2}'
