tmux-kanagawa/scripts/network_bandwith.sh
2021-04-11 17:27:44 -03:00

27 lines
867 B
Bash
Executable file

#!/bin/bash
INTERVAL="1" # update interval in seconds
network_name=$(tmux show-option -gqv "@dracula-network-bandwith")
main() {
while true
do
initial_download=`cat /sys/class/net/$network_name/statistics/rx_bytes`
initial_upload=`cat /sys/class/net/$network_name/statistics/tx_bytes`
sleep $INTERVAL
final_download=`cat /sys/class/net/$network_name/statistics/rx_bytes`
final_upload=`cat /sys/class/net/$network_name/statistics/tx_bytes`
total_download_bps=`expr $final_download - $initial_download`
total_upload_bps=`expr $final_upload - $initial_upload`
total_download_kbps=$(echo "scale=2; $total_download_bps / 1024" | bc)
total_upload_kbps=$(echo "scale=2; $total_upload_bps / 1024" | bc)
echo "$total_download_kbps kB/s • ↑ $total_upload_kbps kB/s"
done
}
main