From abeb2dcdf2f2e6ca3ed1836d8cf3d6edf93129f3 Mon Sep 17 00:00:00 2001
From: awy <awy@awy.one>
Date: Thu, 28 Nov 2024 17:49:11 +0300
Subject: upload

---
 .local/bin/statusbar/sb-nettraf | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 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..2f223d6
--- /dev/null
+++ b/.local/bin/statusbar/sb-nettraf
@@ -0,0 +1,29 @@
+#!/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.
+
+case $BLOCK_BUTTON in
+	1) setsid -f "$TERMINAL" -e bmon ;;
+	3) notify-send "🌐 Network traffic module" "🔻: Traffic received
+🔺: Traffic transmitted" ;;
+	8) setsid -f "$TERMINAL" -e "$EDITOR" "$0" ;;
+esac
+
+update() {
+    sum=0
+    for arg; do
+        read -r i < "$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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