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| author | Luke Smith <luke@lukesmith.xyz> | 2020-05-30 17:50:37 -0400 |
|---|---|---|
| committer | Luke Smith <luke@lukesmith.xyz> | 2020-05-30 17:50:37 -0400 |
| commit | bb8495f27d56705d7ac55bd38c52cc605734cdb6 (patch) | |
| tree | 2610da41ae569de244cf6066fffcce5d04e9ae7f /.local/bin/statusbar | |
| parent | 52d9140820d3e39446cb8414220c9bc5a052216c (diff) | |
| download | eibhear-bb8495f27d56705d7ac55bd38c52cc605734cdb6.tar.gz eibhear-bb8495f27d56705d7ac55bd38c52cc605734cdb6.tar.zst eibhear-bb8495f27d56705d7ac55bd38c52cc605734cdb6.zip | |
read in previous data
Diffstat (limited to '.local/bin/statusbar')
| -rwxr-xr-x | .local/bin/statusbar/nettraf | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/.local/bin/statusbar/nettraf b/.local/bin/statusbar/nettraf index d9c2d8c..cca69aa 100755 --- a/.local/bin/statusbar/nettraf +++ b/.local/bin/statusbar/nettraf @@ -11,13 +11,11 @@ case "$BLOCK_BUTTON" in esac logfile="${XDG_CACHE_HOME:-$HOME/.cache}/netlog" -prevdata="$(cat "$logfile")" || echo "0 0" > "$logfile" +read -r rxprev txprev < "$logfile" rxcurrent="$(($(paste -d '+' /sys/class/net/[ew]*/statistics/rx_bytes)))" txcurrent="$(($(paste -d '+' /sys/class/net/[ew]*/statistics/tx_bytes)))" -printf "🔻%sKiB 🔺%sKiB\\n" \ - "$(((rxcurrent-${prevdata%% *})/1024))" \ - "$(((txcurrent-${prevdata##* })/1024))" +printf "🔻%sKiB 🔺%sKiB\\n" "$(((rxcurrent-rxprev)/1024))" "$(((txcurrent-txprev)/1024))" echo "$rxcurrent $txcurrent" > "$logfile" |