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Update nettraf

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Vlad Doster 2020-05-09 21:39:01 -05:00 committed by GitHub
parent 8e910981dc
commit 66b8c72574
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1 changed files with 15 additions and 3 deletions
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18
.local/bin/statusbar/nettraf
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@ -10,15 +10,27 @@ case "$BLOCK_BUTTON" in
6) "$TERMINAL" -e "$EDITOR" "$0" ;;
esac
function bytes_for_humans {
local -i current_speed="($1-$2)/1024"
echo $current_speed;
if [[ $bytes -lt 1024 ]]; then
echo "${bytes}B"
elif [[ $bytes -lt 1048576 ]]; then
echo "$(( (bytes + 1023)/1024 ))KiB"
else
echo "$(( (bytes + 1048575)/1048576 ))MiB"
fi
}
rxfile="${XDG_CACHE_HOME:-$HOME/.cache}/rxlog"
txfile="${XDG_CACHE_HOME:-$HOME/.cache}/txlog"
rxcurrent="$(cat /sys/class/net/*/statistics/rx_bytes | tr '\n' '+' | sed 's/+$/\n/' | bc)"
txcurrent="$(cat /sys/class/net/*/statistics/tx_bytes | tr '\n' '+' | sed 's/+$/\n/' | bc)"
printf " 🔻%skB 🔺%skB " \
"$(printf -- "(%s-%s)/1024\\n" "$rxcurrent" "$(cat "$rxfile")" | bc)" \
"$(printf -- "(%s-%s)/1024\\n" "$txcurrent" "$(cat "$txfile")" | bc)"
printf " 🔻%s 🔺%s " \
"$(printf -- "(%s-%s)\\n" "$rxcurrent" "$(cat "$rxfile")" | bytes_for_humans)" \
"$(printf -- "(%s-%s)\\n" "$txcurrent" "$(cat "$txfile")" | bytes_for_humans)"
# Log the current values for next run.
echo "$rxcurrent" > "$rxfile"