dotfiles

commit 857ad54ad7599cb58949681113d025d18211f81c
parent 484b9ab92ac61871aa2c6707e862c6c557716736
Author: Alex Balgavy <alex@balgavy.eu>
Date:   Wed,  5 May 2021 18:01:13 +0200

Add CPU script for dwmblocks

Diffstat:
M
scripts/dwmblock-battery
 | 
23
+++++++++++++++--------
M
scripts/dwmblock-brightness
 | 
10
++++++----
A
scripts/dwmblock-cpu
 | 
38
++++++++++++++++++++++++++++++++++++++

3 files changed, 59 insertions(+), 12 deletions(-)
diff --git a/scripts/dwmblock-battery b/scripts/dwmblock-battery
@@ -2,11 +2,18 @@
 case "$BUTTON" in
   6) "$TERMINAL" -e "$EDITOR" "$0" ;;
 esac
-printf "%s%%\n" "$(battery | tac | tr -d '\n' | sed '
-      s/Charging/⚡/;
-      /Discharging[01]*[0-9]$/s/Discharging/‼ /;
-      s/Discharging/🔋 /;
-      s/Not charging/⛔/;
-      s/Full/✅/;
-      s/Unknown/‽‽/' \
-    | tac | tr -d '\n')"
+
+status="$(battery | tac | tr -d '\n' | sed '
+    s/Charging/⚡/;
+    /Discharging[01]*[0-9]$/s/Discharging/‼ /;
+    s/Discharging/🔋 /;
+    s/Not charging/⛔/;
+    s/Full/✅/;
+    s/Unknown/‽‽/' \
+  | tac | tr -d '\n')"
+
+case "$status" in
+  ‼*) notify "Battery low" "$status%" battery critical;;
+  ✅*) notify "Battery charged" "$status%" battery;;
+esac
+printf "%s%%\n" "$status"
diff --git a/scripts/dwmblock-brightness b/scripts/dwmblock-brightness
@@ -1,16 +1,18 @@
 #!/bin/sh
 case "$BUTTON" in
-  1) "$TERMINAL" -e backlight-brightness ;;
+  1)
+    pgrep -f backlight-brightness || setsid -f "$TERMINAL" -e backlight-brightness
+    pkill -RTMIN+3 dwmblocks;;
   3) backlight-brightness -s 100 ;;
   4)
     backlight-brightness '-10'
-    pkill -RTMIN+1 dwmblocks
+    pkill -RTMIN+3 dwmblocks
     ;;
   5)
     backlight-brightness '+20'
-    pkill -RTMIN+1 dwmblocks
+    pkill -RTMIN+3 dwmblocks
     ;;
   6) "$TERMINAL" -e "$EDITOR" "$0" ;;
 esac
 
-paste -d '/' /sys/class/backlight/*/brightness /sys/class/backlight/*/max_brightness
+paste -d '/' /sys/class/backlight/*/actual_brightness /sys/class/backlight/*/max_brightness
diff --git a/scripts/dwmblock-cpu b/scripts/dwmblock-cpu
@@ -0,0 +1,38 @@
+#!/bin/sh
+# Cache in tmpfs to improve speed and reduce SSD load
+cache=/tmp/cpubarscache
+
+case "$BUTTON" in
+  1) pgrep -f htop || setsid -f "$TERMINAL" -e htop ;;
+  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" > "$cache" && exit
+
+old=$(cat "$cache")
+printf "CPU "
+
+echo "$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"