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author | Cody Hiar <chiar@hybridforge.com> | 2015-08-12 12:06:23 -0600 |
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committer | Cody Hiar <chiar@hybridforge.com> | 2015-08-12 12:06:23 -0600 |
commit | 07fc2644a237187dd4c5680e88f4adadbf533603 (patch) | |
tree | bb6335e180df48c5a6f0b893312857d36ad470f7 /segments/ifstat_sys.sh |
Initial commit of the working files
Diffstat (limited to 'segments/ifstat_sys.sh')
-rwxr-xr-x | segments/ifstat_sys.sh | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/segments/ifstat_sys.sh b/segments/ifstat_sys.sh new file mode 100755 index 0000000..1059dc4 --- /dev/null +++ b/segments/ifstat_sys.sh @@ -0,0 +1,28 @@ +# Show if stats by sampling /sys/. +# Originally stolen from http://unix.stackexchange.com/questions/41346/upload-download-speed-in-tmux-status-line + +run_segment() { + sleeptime="0.5" + iface="eth0" + RXB=$(</sys/class/net/"$iface"/statistics/rx_bytes) + TXB=$(</sys/class/net/"$iface"/statistics/tx_bytes) + sleep "$sleeptime" + RXBN=$(</sys/class/net/"$iface"/statistics/rx_bytes) + TXBN=$(</sys/class/net/"$iface"/statistics/tx_bytes) + RXDIF=$(echo "$((RXBN - RXB)) / 1024 / ${sleeptime}" | bc ) + TXDIF=$(echo "$((TXBN - TXB)) / 1024 / ${sleeptime}" | bc ) + + if [ $RXDIF -gt 1024 ]; then + RXDIF_ECHO="↓ $(echo "scale=1;${RXDIF} / 1024" | bc)M/s" + else + RXDIF_ECHO="↓ ${RXDIF}K/s" + fi + if [ $TXDIF -gt 1024 ]; then + TXDIF_ECHO="↑ $(echo "scale=1;${TXDIF} / 1024" | bc)M/s" + else + TXDIF_ECHO="↑ ${TXDIF}K/s" + fi + + echo -e "${RXDIF_ECHO} ${TXDIF_ECHO}" + return 0 +} |