voidrice/.local/bin/statusbar/nettraf
Vlad Doster 8f05c7d79f
Status bar fixes for nettraf and memory (#627)
* More precise RAM measurement and fix of memory type

* Should be KiB 

kB refers to
https://en.wikipedia.org/wiki/Kibibyte
2020-05-10 07:58:09 -04:00

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907 B
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#!/bin/sh
# Module showing network traffic. Shows how much data has been received (RX) or
# transmitted (TX) since the previous time this script ran. So if run every
# second, gives network traffic per second.
case "$BLOCK_BUTTON" in
3) notify-send "🌐 Network traffic module" "🔻: Traffic received
🔺: Traffic transmitted" ;;
6) "$TERMINAL" -e "$EDITOR" "$0" ;;
esac
rxfile="${XDG_CACHE_HOME:-$HOME/.cache}/rxlog"
txfile="${XDG_CACHE_HOME:-$HOME/.cache}/txlog"
rxcurrent="$(cat /sys/class/net/*/statistics/rx_bytes | paste -sd '+' | bc)"
txcurrent="$(cat /sys/class/net/*/statistics/tx_bytes | paste -sd '+' | bc)"
printf "🔻%sKiB 🔺%sKiB\\n" \
"$(printf -- "(%s-%s)/1024\\n" "$rxcurrent" "$(cat "$rxfile")" | bc)" \
"$(printf -- "(%s-%s)/1024\\n" "$txcurrent" "$(cat "$txfile")" | bc)"
# Log the current values for next run.
echo "$rxcurrent" > "$rxfile"
echo "$txcurrent" > "$txfile"