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authorGustaf Rydholm <gustaf.rydholm@gmail.com>2021-06-06 21:05:11 +0200
committerGustaf Rydholm <gustaf.rydholm@gmail.com>2021-06-06 21:05:11 +0200
commitfcb8668fc5435ce5f306a8c218d7c1eb1f4d91e5 (patch)
treee7d947146b194115faec1418c0a7753b8ebc48f3 /.local/bin/statusbar/sb-cpubars
parent7d1e8075b8f156f3f8c300326abf730a1a8f2875 (diff)
More of Luke's scripts, some updates to alacritty and nvim
Diffstat (limited to '.local/bin/statusbar/sb-cpubars')
-rwxr-xr-x.local/bin/statusbar/sb-cpubars44
1 files changed, 44 insertions, 0 deletions
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"