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# wifi-quality: display wifi signal quality
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# Copyright (C) 2008 Canonical Ltd.
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# Authors: Dustin Kirkland <kirkland@canonical.com>
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3 of the License.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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interface=`/sbin/route -n | tail -n 1 | sed "s/^.* //"`
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if [ "$1" = "--detail" ]; then
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bitrate=`iwconfig "$interface" 2>/dev/null | grep "Bit Rate." | sed "s/^.*Bit Rate.//" | sed "s/ .*$//g"`
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[ -z "$bitrate" ] && bitrate="0"
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quality=`iwconfig "$interface" 2>/dev/null | grep "Link Quality=" | sed "s/^.*Link Quality=//" | sed "s/ .*$//g"`
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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}'