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Merge pull request #2 from shubhamku044/mac-network_bandwidth

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fix: network_bandwidth for mac
This commit is contained in:
Abhishek Keshri 2023-03-29 14:04:59 +05:30 • committed by GitHub
commit d2491d15a3
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1 changed files with 34 additions and 13 deletions
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47
scripts/network_bandwidth.sh
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@ -2,7 +2,18 @@
INTERVAL="1" # update interval in seconds INTERVAL="1" # update interval in seconds
network_name=$(tmux show-option -gqv "@tmux2k-network-bandwidth") # Network interface to monitor
network_name="en0"
if [[ $(uname -s) == "Darwin" ]]; then
network_name="en0" # en0 is wifi, TODO: Update network_name
elif [[ $(uname -s) == "Linux" ]]; then
network_name=$(tmux show-option -gqv "@dracula-network-bandwidth")
else
# update this later for window
echo "Unknown operating system"
exit 1
fi
main() { main() {
while true while true
@ -12,21 +23,31 @@ main() {
output_download_unit="" output_download_unit=""
output_upload_unit="" output_upload_unit=""
initial_download=$(cat /sys/class/net/"$network_name"/statistics/rx_bytes) if [[ $(uname -s) == "Linux" ]]; then
initial_upload=$(cat /sys/class/net/"$network_name"/statistics/tx_bytes) initial_download=$(cat /sys/class/net/"$network_name"/statistics/rx_bytes)
initial_upload=$(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/"$network_name"/statistics/tx_bytes)
else
initial_download=$(netstat -I "$network_name" -b | tail -n 1 | awk '{print $7}')
initial_upload=$(netstat -I "$network_name" -b | tail -n 1 | awk '{print $10}')
total_download_bps=$(expr "$final_download" - "$initial_download") sleep $INTERVAL
total_upload_bps=$(expr "$final_upload" - "$initial_upload")
if [ "$total_download_bps" -gt 1073741824 ]; then final_download=$(netstat -I "$network_name" -b | tail -n 1 | awk '{print $7}')
final_upload=$(netstat -I "$network_name" -b | tail -n 1 | awk '{print $10}')
fi
total_download_bps=$(expr $final_download - $initial_download)
total_upload_bps=$(expr $final_upload - $initial_upload)
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 * $2)}')
output_download_unit="mB/s" output_download_unit="mB/s"
else else
@ -34,10 +55,10 @@ main() {
output_download_unit="kB/s" output_download_unit="kB/s"
fi fi
if [ "$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
@ -45,7 +66,7 @@ main() {
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