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-cpubars | 44 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100755 .local/bin/statusbar/sb-cpubars

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

diff --git a/.local/bin/statusbar/sb-cpubars b/.local/bin/statusbar/sb-cpubars
new file mode 100755
index 0000000..297424e
--- /dev/null
+++ b/.local/bin/statusbar/sb-cpubars
@@ -0,0 +1,44 @@
+#!/bin/sh
+
+# Module showing CPU load as a changing bars.
+# Just like in polybar.
+# Each bar represents amount of load on one core since
+# last run.
+
+# Cache in tmpfs to improve speed and reduce SSD load
+cache=/tmp/cpubarscache
+
+case $BLOCK_BUTTON in
+	2) setsid -f "$TERMINAL" -e htop ;;
+	3) notify-send "🪨 CPU load module" "Each bar represents
+one CPU core";;
+	6) "$TERMINAL" -e "$EDITOR" "$0" ;;
+esac
+
+# id total idle
+stats=$(awk '/cpu[0-9]+/ {printf "%d %d %d\n", substr($1,4), ($2 + $3 + $4 + $5), $5 }' /proc/stat)
+[ ! -f $cache ] && echo "$stats" > "$cache"
+old=$(cat "$cache")
+printf "🪨"
+echo "$stats" | while read -r row; do
+	id=${row%% *}
+	rest=${row#* }
+	total=${rest%% *}
+	idle=${rest##* }
+
+	case "$(echo "$old" | awk '{if ($1 == id)
+		printf "%d\n", (1 - (idle - $3)  / (total - $2))*100 /12.5}' \
+		id="$id" total="$total" idle="$idle")" in
+
+		"0") printf "▁";;
+		"1") printf "▂";;
+		"2") printf "▃";;
+		"3") printf "▄";;
+		"4") printf "▅";;
+		"5") printf "▆";;
+		"6") printf "▇";;
+		"7") printf "█";;
+		"8") printf "█";;
+	esac
+done; printf "\\n"
+echo "$stats" > "$cache"
-- 
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