From 8c24921832b2b6dc95bbb41dbfe2de7ff4fcf877 Mon Sep 17 00:00:00 2001
From: awy <awy@tutamail.com>
Date: Tue, 27 Aug 2024 03:44:14 +0300
Subject: update

---
 .local/bin/statusbar/sb-nettraf | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100755 .local/bin/statusbar/sb-nettraf

(limited to '.local/bin/statusbar/sb-nettraf')

diff --git a/.local/bin/statusbar/sb-nettraf b/.local/bin/statusbar/sb-nettraf
new file mode 100755
index 0000000..88df9bd
--- /dev/null
+++ b/.local/bin/statusbar/sb-nettraf
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# Module showing network traffic. Shows how much data has been received (RX) or
+# transmitted (TX) since the previous time this script ran. So if run every
+# second, gives network traffic per second.
+
+update() {
+    sum=0
+    for arg; do
+        read -r i < "$arg"
+        sum=$(( sum + i ))
+    done
+    cache=/tmp/${1##*/}
+    [ -f "$cache" ] && read -r old < "$cache" || old=0
+    printf %d\\n "$sum" > "$cache"
+    printf %d\\n $(( sum - old ))
+}
+
+rx=$(update /sys/class/net/[ew]*/statistics/rx_bytes)
+tx=$(update /sys/class/net/[ew]*/statistics/tx_bytes)
+
+printf "🔻%4sB 🔺%4sB\\n" $(numfmt --to=iec $rx $tx)
-- 
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