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