From 07fc2644a237187dd4c5680e88f4adadbf533603 Mon Sep 17 00:00:00 2001
From: Cody Hiar <chiar@hybridforge.com>
Date: Wed, 12 Aug 2015 12:06:23 -0600
Subject: Initial commit of the working files

---
 segments/ifstat_sys.sh | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100755 segments/ifstat_sys.sh

(limited to 'segments/ifstat_sys.sh')

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
+}
-- 
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