From fcb8668fc5435ce5f306a8c218d7c1eb1f4d91e5 Mon Sep 17 00:00:00 2001
From: Gustaf Rydholm <gustaf.rydholm@gmail.com>
Date: Sun, 6 Jun 2021 21:05:11 +0200
Subject: More of Luke's scripts, some updates to alacritty and nvim

---
 .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..eb7a73b
--- /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" ;;
+	6) "$TERMINAL" -e "$EDITOR" "$0" ;;
+esac
+
+update() {
+    sum=0
+    for arg; do
+        read -r i < "$arg"
+        sum=$(( sum + i ))
+    done
+    cache=${XDG_CACHE_HOME:-$HOME/.cache}/${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) $(numfmt --to=iec $tx)
-- 
cgit v1.2.3-70-g09d2