27 lines
881 B
Bash
Executable file
27 lines
881 B
Bash
Executable file
#!/usr/bin/env bash
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INTERVAL="1" # update interval in seconds
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network_name=$(tmux show-option -gqv "@dracula-network-bandwith")
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main() {
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while true
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do
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initial_download=$(cat /sys/class/net/$network_name/statistics/rx_bytes)
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initial_upload=$(cat /sys/class/net/$network_name/statistics/tx_bytes)
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sleep $INTERVAL
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final_download=$(cat /sys/class/net/$network_name/statistics/rx_bytes)
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final_upload=$(cat /sys/class/net/$network_name/statistics/tx_bytes)
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total_download_bps=$(expr $final_download - $initial_download)
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total_upload_bps=$(expr $final_upload - $initial_upload)
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total_download_kbps=$(echo "$total_download_bps 1024" | awk '{printf "%.2f \n", $1/$2}')
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total_upload_kbps=$(echo "$total_upload_bps 1024" | awk '{printf "%.2f \n", $1/$2}')
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echo "↓ $total_download_kbps kB/s • ↑ $total_upload_kbps kB/s"
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done
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}
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main
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