2022-07-04 21:36:33 +02:00
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#!/bin/sh
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2023-02-21 17:49:55 +01:00
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2023-04-12 11:37:10 +02:00
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big="\e[11m"
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reset="\e[10m"
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2023-02-21 17:49:55 +01:00
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2022-07-04 21:36:33 +02:00
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update() {
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2023-02-07 17:19:53 +01:00
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sum=0
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for arg; do
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read -r i <"$arg"
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sum=$((sum + i))
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done
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cache=/tmp/${1##*/}
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[ -f "$cache" ] && read -r old <"$cache" || old=0
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printf %d\\n "$sum" >"$cache"
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printf %d\\n $((sum - old))
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2022-07-04 21:36:33 +02:00
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}
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rx=$(update /sys/class/net/[ew]*/statistics/rx_bytes)
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tx=$(update /sys/class/net/[ew]*/statistics/tx_bytes)
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2023-04-12 11:37:10 +02:00
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printf "$big$reset%5sB $big$reset%5sB\\n" $(numfmt --to=iec "$rx" "$tx")
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