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add updates - arch logo and modified bandwidth
Changes to be committed: modified: i3/i3blocks.conf new file: i3/scripts/bandwidth.sh new file: i3/scripts/updates.sh
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#!/bin/bash | ||
# Copyright (C) 2012 Stefan Breunig <stefan+measure-net-speed@mathphys.fsk.uni-heidelberg.de> | ||
# Copyright (C) 2014 kaueraal | ||
# Copyright (C) 2015 Thiago Perrotta <perrotta dot thiago at poli dot ufrj dot br> | ||
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# 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, either version 3 of the License, or | ||
# (at your option) any later version. | ||
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# 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. | ||
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# You should have received a copy of the GNU General Public License | ||
# along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
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# Get custom IN and OUT labels if provided by command line arguments | ||
while [[ $# -gt 1 ]]; do | ||
key="$1" | ||
case "$key" in | ||
-i|--inlabel) | ||
INLABEL="$2" | ||
shift;; | ||
-o|--outlabel) | ||
OUTLABEL="$2" | ||
shift;; | ||
esac | ||
shift | ||
done | ||
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[[ -z $INLABEL ]] && INLABEL="↓ " | ||
[[ -z $OUTLABEL ]] && OUTLABEL="↑ " | ||
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# Use the provided interface, otherwise the device used for the default route. | ||
if [[ -n $BLOCK_INSTANCE ]]; then | ||
INTERFACE=$BLOCK_INSTANCE | ||
else | ||
INTERFACE=$(ip route | awk '/^default/ { print $5 ; exit }') | ||
fi | ||
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# Issue #36 compliant. | ||
if ! [ -e "/sys/class/net/${INTERFACE}/operstate" ] || ! [ "`cat /sys/class/net/${INTERFACE}/operstate`" = "up" ] | ||
then | ||
echo "$INTERFACE down" | ||
echo "$INTERFACE down" | ||
echo "#FF0000" | ||
exit 0 | ||
fi | ||
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# path to store the old results in | ||
path="/dev/shm/$(basename $0)-${INTERFACE}" | ||
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# grabbing data for each adapter. | ||
read rx < "/sys/class/net/${INTERFACE}/statistics/rx_bytes" | ||
read tx < "/sys/class/net/${INTERFACE}/statistics/tx_bytes" | ||
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# get time | ||
time=$(date +%s) | ||
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# write current data if file does not exist. Do not exit, this will cause | ||
# problems if this file is sourced instead of executed as another process. | ||
if ! [[ -f "${path}" ]]; then | ||
echo "${time} ${rx} ${tx}" > "${path}" | ||
chmod 0666 "${path}" | ||
fi | ||
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# read previous state and update data storage | ||
read old < "${path}" | ||
echo "${time} ${rx} ${tx}" > "${path}" | ||
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# parse old data and calc time passed | ||
old=(${old//;/ }) | ||
time_diff=$(( $time - ${old[0]} )) | ||
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# sanity check: has a positive amount of time passed | ||
[[ "${time_diff}" -gt 0 ]] || exit | ||
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# calc bytes transferred, and their rate in byte/s | ||
rx_diff=$(( $rx - ${old[1]} )) | ||
tx_diff=$(( $tx - ${old[2]} )) | ||
rx_rate=$(( $rx_diff / $time_diff )) | ||
tx_rate=$(( $tx_diff / $time_diff )) | ||
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# shift by 10 bytes to get KiB/s. If the value is larger than | ||
# 1024^2 = 1048576, then display MiB/s instead | ||
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# incoming | ||
echo -n "$INLABEL" | ||
rx_kib=$(( $rx_rate >> 10 )) | ||
if [[ "$rx_rate" -gt 1048576 ]]; then | ||
printf '%sM' "`echo "scale=1; $rx_kib / 1024" | bc`" | ||
else | ||
echo -n "${rx_kib}K" | ||
fi | ||
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echo -n " " | ||
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# outgoing | ||
echo -n "$OUTLABEL" | ||
tx_kib=$(( $tx_rate >> 10 )) | ||
if [[ "$tx_rate" -gt 1048576 ]]; then | ||
printf '%sM' "`echo "scale=1; $tx_kib / 1024" | bc`" | ||
else | ||
echo -n "${tx_kib}K" | ||
fi |
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#!/bin/bash | ||
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Update=$(checkupdates | cut -d " " -f1 | wc -l) | ||
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if [ "$Update" = "0" ];then | ||
echo -e "" | ||
else | ||
echo -e "$Update <span font_desc='OpenLogos'>B</span>" | ||
fi |