1 files changed, 44 insertions, 0 deletions
diff --git a/ar/.local/bin/statusbar/sb-cpubars b/ar/.local/bin/statusbar/sb-cpubars
new file mode 100755
index 0000000..ce677ef
--- /dev/null
+++ b/ar/.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) setsid -f "$TERMINAL" -e "$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"