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feat: add network name support

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Abhishek Keshri 2023-03-29 14:52:04 +05:30
parent 3837498239
commit 54ecf3dc0b
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GPG key ID: 62BD6AA2E913B3D3
1 changed files with 53 additions and 48 deletions
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101
scripts/network_bandwidth.sh
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@ -1,72 +1,77 @@
#!/usr/bin/env bash #!/bin/bash
INTERVAL="1" # update interval in seconds INTERVAL="1" # update interval in seconds
# Network interface to monitor
current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$current_dir"/utils.sh
# Network interface to monitor # Network interface to monitor
network_name="en0" network_name="en0"
if [[ $(uname -s) == "Darwin" ]]; then if [[ $(uname -s) == "Darwin" ]]; then
network_name="en0" # en0 is wifi, TODO: Update network_name network_name=$(get_tmux_option "@tmux2k-network-name" "en0")
elif [[ $(uname -s) == "Linux" ]]; then elif [[ $(uname -s) == "Linux" ]]; then
network_name=$(tmux show-option -gqv "@dracula-network-bandwidth") network_name=$(get_tmux_option "@tmux2k-network-name" "wlo1")
else else
# update this later for window # TODO: update this for windows
echo "Unknown operating system" echo "Unknown operating system"
exit 1 exit 1
fi fi
network_name=$(get_tmux_option "@tmux2k-network-name" "en0")
main() { main() {
while true while true; do
do output_download=""
output_download="" output_upload=""
output_upload="" output_download_unit=""
output_download_unit="" output_upload_unit=""
output_upload_unit=""
if [[ $(uname -s) == "Linux" ]]; then if [[ $(uname -s) == "Linux" ]]; then
initial_download=$(cat /sys/class/net/"$network_name"/statistics/rx_bytes) initial_download=$(cat /sys/class/net/"$network_name"/statistics/rx_bytes)
initial_upload=$(cat /sys/class/net/"$network_name"/statistics/tx_bytes) initial_upload=$(cat /sys/class/net/"$network_name"/statistics/tx_bytes)
sleep "$INTERVAL" sleep "$INTERVAL"
final_download=$(cat /sys/class/net/"$network_name"/statistics/rx_bytes) final_download=$(cat /sys/class/net/"$network_name"/statistics/rx_bytes)
final_upload=$(cat /sys/class/net/"$network_name"/statistics/tx_bytes) final_upload=$(cat /sys/class/net/"$network_name"/statistics/tx_bytes)
else else
initial_download=$(netstat -I "$network_name" -b | tail -n 1 | awk '{print $7}') initial_download=$(netstat -I "$network_name" -b | tail -n 1 | awk '{print $7}')
initial_upload=$(netstat -I "$network_name" -b | tail -n 1 | awk '{print $10}') initial_upload=$(netstat -I "$network_name" -b | tail -n 1 | awk '{print $10}')
sleep $INTERVAL sleep $INTERVAL
final_download=$(netstat -I "$network_name" -b | tail -n 1 | awk '{print $7}') final_download=$(netstat -I "$network_name" -b | tail -n 1 | awk '{print $7}')
final_upload=$(netstat -I "$network_name" -b | tail -n 1 | awk '{print $10}') final_upload=$(netstat -I "$network_name" -b | tail -n 1 | awk '{print $10}')
fi fi
total_download_bps=$(expr $final_download - $initial_download) total_download_bps=$(expr "$final_download" - "$initial_download")
total_upload_bps=$(expr $final_upload - $initial_upload) total_upload_bps=$(expr "$final_upload" - "$initial_upload")
if [ $total_download_bps -gt 1073741824 ]; then if [ "$total_download_bps" -gt 1073741824 ]; then
output_download=$(echo "$total_download_bps 1024" | awk '{printf "%.2f \n", $1/($2 * $2 * $2)}') output_download=$(echo "$total_download_bps 1024" | awk '{printf "%.2f \n", $1/($2 * $2 * $2)}')
output_download_unit="gB/s" output_download_unit="gB/s"
elif [ $total_download_bps -gt 1048576 ]; then elif [ "$total_download_bps" -gt 1048576 ]; then
output_download=$(echo "$total_download_bps 1024" | awk '{printf "%.2f \n", $1/($2 * $2)}') output_download=$(echo "$total_download_bps 1024" | awk '{printf "%.2f \n", $1/($2 * $2)}')
output_download_unit="mB/s" output_download_unit="mB/s"
else else
output_download=$(echo "$total_download_bps 1024" | awk '{printf "%.2f \n", $1/$2}') output_download=$(echo "$total_download_bps 1024" | awk '{printf "%.2f \n", $1/$2}')
output_download_unit="kB/s" output_download_unit="kB/s"
fi fi
if [ $total_upload_bps -gt 1073741824 ]; then if [ "$total_upload_bps" -gt 1073741824 ]; then
output_upload=$(echo "$total_download_bps 1024" | awk '{printf "%.2f \n", $1/($2 * $2 * $2)}') output_upload=$(echo "$total_download_bps 1024" | awk '{printf "%.2f \n", $1/($2 * $2 * $2)}')
output_upload_unit="gB/s" output_upload_unit="gB/s"
elif [ $total_upload_bps -gt 1048576 ]; then elif [ "$total_upload_bps" -gt 1048576 ]; then
output_upload=$(echo "$total_upload_bps 1024" | awk '{printf "%.2f \n", $1/($2 * $2)}') output_upload=$(echo "$total_upload_bps 1024" | awk '{printf "%.2f \n", $1/($2 * $2)}')
output_upload_unit="mB/s" output_upload_unit="mB/s"
else else
output_upload=$(echo "$total_upload_bps 1024" | awk '{printf "%.2f \n", $1/$2}') output_upload=$(echo "$total_upload_bps 1024" | awk '{printf "%.2f \n", $1/$2}')
output_upload_unit="kB/s" output_upload_unit="kB/s"
fi fi
echo "↓ $output_download$output_download_unit • ↑ $output_upload$output_upload_unit" echo "↓ $output_download$output_download_unit • ↑ $output_upload$output_upload_unit"
done done
} }
main main