From c7a88a07b9287db9c129914483f6b3ae1ab5404c Mon Sep 17 00:00:00 2001
From: awy <awy@awy.one>
Date: Fri, 14 Nov 2025 23:43:38 +0300
Subject: init

---
 .local/bin/statusbar/sb-nettraf | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 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..8921123
--- /dev/null
+++ b/.local/bin/statusbar/sb-nettraf
@@ -0,0 +1,28 @@
+#!/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 $BLOCK_BUTTON in
+  3) notify-send "🌐 Network traffic module" "🔻: Traffic received
+🔺: Traffic transmitted" ;;
+  8) setsid -f "$TERMINAL" -e "$EDITOR" "$0" >/dev/null 2>&1 ;;
+esac
+
+update() {
+  sum=0
+  for arg; do
+    read -r i < "$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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