UPDATED perf: optimize performance of waybar cpuinfo and gpuinfo modules

Configs/.config/waybar/modules/cpuinfo.jsonc

@@ -1,9 +1,9 @@
     "custom/cpuinfo": {
-        "exec": " cpuinfo.sh",
+        "exec": "NO_EMOJI=1 cpuinfo.sh",
         "return-type": "json",
         "format": "{}",
         "rotate": ${r_deg},
-        "interval": 5, // once every 5 seconds
+        "restart-interval": 5, // once every 5 seconds
         "tooltip": true,
         "max-length": 1000
     },

Configs/.config/waybar/modules/gpuinfo.jsonc

@@ -1,5 +1,5 @@
     "custom/gpuinfo": {
-        "exec": " gpuinfo.sh",
+        "exec": "NO_EMOJI=1 gpuinfo.sh",
         "return-type": "json",
         "format": "{}",
         "rotate": ${r_deg},
@@ -10,7 +10,7 @@
     },
 
     "custom/gpuinfo#nvidia": {
-        "exec": " gpuinfo.sh --use nvidia ",
+        "exec": "NO_EMOJI=1 gpuinfo.sh --use nvidia ",
         "return-type": "json",
         "format": "{}",
         "rotate": ${r_deg},
@@ -20,7 +20,7 @@
     },
 
     "custom/gpuinfo#amd": {
-        "exec": " gpuinfo.sh --use amd ",
+        "exec": "NO_EMOJI=1 gpuinfo.sh --use amd ",
         "return-type": "json",
         "format": "{}",
         "rotate": ${r_deg},
@@ -30,7 +30,7 @@
     },
 
     "custom/gpuinfo#intel": {
-        "exec": " gpuinfo.sh --use intel ",
+        "exec": "NO_EMOJI=1 gpuinfo.sh --use intel ",
         "return-type": "json",
         "format": "{}",
         "rotate": ${r_deg},

Configs/.local/share/bin/cpuinfo.sh

@@ -1,38 +1,64 @@
 #!/usr/bin/env sh
 
-# CPU model
-model=$(cat /proc/cpuinfo | grep 'model name' | head -n 1 | awk -F ': ' '{print $2}')
-
-# CPU utilization
-utilization=$(top -bn1 | awk '/^%Cpu/ {print 100 - $8}')
-
-# Clock speed
-freqlist=$(cat /proc/cpuinfo | grep "cpu MHz" | awk '{ print $4 }')
-maxfreq=$(cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq | sed 's/...$//')
-frequency=$(echo $freqlist | tr ' ' '\n' | awk "{ sum+=\$1 } END {printf \"%.0f/$maxfreq MHz\", sum/NR}")
-
-# CPU temp
-sensorsdata=$(sensors)
-temp=$(awk '/Package id 0/ {print $4}' <<< "$sensorsdata" | awk -F '[+.]' '{print $2}')
-if [ -z "$temp" ]; then
-    temp=$(awk '/Tctl/ {print $2}' <<< "$sensorsdata" | tr -d '+°C')
-fi
-if [ -z "$temp" ]; then
-    temp="N/A"
+map_floor() {
+
+    IFS=', ' read -r -a pairs <<< "$1"
+
+    if [[ ${pairs[-1]} != *":"* ]]; then
+        def_val="${pairs[-1]}"
+        unset 'pairs[${#pairs[@]}-1]'
+    fi
+    for pair in "${pairs[@]}"; do
+        IFS=':' read -r key value <<< "$pair"
+       if [ ${2%%.*} -gt $key ]; then
+            echo "$value"
+            return
+        fi
+    done
+    [ -n "$def_val" ] && echo $def_val || echo " "
+}
+
+# Define glyphs
+if [[ $NO_EMOJI -eq 1 ]]; then
+    temp_lv="85:, 65:, 45:☁, ❄"
 else
-    temp=`printf "%.0f\n" $temp`
+    temp_lv="85:🌋, 65:🔥, 45:☁️, ❄️"
 fi
+util_lv="90:, 60:󰓅, 30:󰾅, 󰾆" 
 
-# map icons
-set_ico="{\"thermo\":{\"0\":\"\",\"45\":\"\",\"65\":\"\",\"85\":\"\"},\"emoji\":{\"0\":\"❄️\",\"45\":\"☁️\",\"65\":\"🔥\",\"85\":\"🌋\"},\"util\":{\"0\":\"󰾆\",\"30\":\"󰾅\",\"60\":\"󰓅\",\"90\":\"\"}}"
-eval_ico() {
-    map_ico=$(echo "${set_ico}" | jq -r --arg aky "$1" --argjson avl "$2" '.[$aky] | keys_unsorted | map(tonumber) | map(select(. <= $avl)) | max')
-    echo "${set_ico}" | jq -r --arg aky "$1" --arg avl "$map_ico" '.[$aky] | .[$avl]'
-}
+# Get static CPU information
+model=$(lscpu | awk -F': ' '/Model name/ {gsub(/^ *| *$| CPU.*/,"",$2); print $2}')
+maxfreq=$(lscpu | awk '/CPU max MHz/ { sub(/\..*/,"",$4); print $4}')
+
+# Get CPU stat
+statFile=$(cat /proc/stat | head -1)
+prevStat=$(awk '{print $2+$3+$4+$6+$7+$8 }' <<< $statFile)
+prevIdle=$(awk '{print $5 }' <<< $statFile)
+
+while true; do
+    # Get CPU stat
+    statFile=$(cat /proc/stat | head -1)
+    currStat=$(awk '{print $2+$3+$4+$6+$7+$8 }' <<< $statFile)
+    currIdle=$(awk '{print $5 }' <<< $statFile)
+    diffStat=$((currStat-prevStat))
+    diffIdle=$((currIdle-prevIdle))
+
+    # Get dynamic CPU information
+    utilization=$(awk -v stat="$diffStat" -v idle="$diffIdle" 'BEGIN {printf "%.1f", (stat/(stat+idle))*100}')
+    temperature=$(sensors | awk -F': ' '/Package id 0|Tctl/ { gsub(/^ *\+?|\..*/,"",$2); print $2; f=1; exit} END { if (!f) print "N/A"; }')
+    frequency=$(cat /proc/cpuinfo | awk '/cpu MHz/{ sum+=$4; c+=1 } END { printf "%.0f", sum/c }')
+
+    # Generate glyphs
+    icons=$(echo "$(map_floor "$util_lv" $utilization)$(map_floor "$temp_lv" $temperature)")
+    speedo=$(echo ${icons:0:1})
+    thermo=$(echo ${icons:1:1})
+    emoji=$(echo ${icons:2})
 
-thermo=$(eval_ico thermo $temp)
-emoji=$(eval_ico emoji $temp)
-speedo=$(eval_ico util $utilization)
+    # Print the output
+    echo "{\"text\":\"$thermo $temperature°C\", \"tooltip\":\"$model\n$thermo Temperature: $temperature°C $emoji\n$speedo Utilization: $utilization%\n Clock Speed: $frequency/$maxfreq MHz\"}"
 
-# Print cpu info (json)
-echo "{\"text\":\"${thermo} ${temp}°C\", \"tooltip\":\"${model}\n${thermo} Temperature: ${temp}°C ${emoji}\n${speedo} Utilization: ${utilization}%\n Clock Speed: ${frequency}\"}"
+    # Store state and sleep
+    prevStat=$currStat
+    prevIdle=$currIdle
+    sleep 5
+done

Configs/.local/share/bin/gpuinfo.sh

@@ -3,9 +3,10 @@
 # shellcheck disable=SC1090
 scrDir=`dirname "$(realpath "$0")"`
 gpuQ="/tmp/hyprdots-${UID}-gpuinfo-query"
-
 tired=false
 [[ " $* " =~ " tired " ]] && ! grep -q "tired" "${gpuQ}" && echo "tired=true" >>"${gpuQ}"
+[[ " $* " =~ " no_emoji " ]] && ! grep -q "NO_EMOJI" "${gpuQ}" && echo "NO_EMOJI=1" >>"${gpuQ}"
+
 if [[ ! " $* " =~ " startup " ]]; then
    gpuQ="${gpuQ}$2"
 fi
@@ -126,7 +127,7 @@ map_floor() {
 
         # Behold! Thou holds the secrets they seek,
         # Declare it and silence the whispers unique.
-        if awk -v num="$2" -v k="$key" 'BEGIN { exit !(num > k) }'; then
+        if [ ${2%%.*} -gt $key ]; then
             echo "$value"
             return
         fi
@@ -137,26 +138,13 @@ map_floor() {
     [ -n "$def_val" ] && echo $def_val || echo " "
 }
 
-# generate emoji and icon based on temperature and utilization
-get_icons() {
-    # key-value pairs of temperature and utilization levels
-    temp_lv="85:&🌋, 65:&🔥, 45:&☁️, &❄️"
-    util_lv="90:, 60:󰓅, 30:󰾅, 󰾆"
-
-    # return comma separated emojis/icons
-    icons=$(map_floor "$temp_lv" $1 | sed "s/&/,/")
-    icons="$icons,$(map_floor "$util_lv" $2)"
-    echo $icons
-}
-
 generate_json() {
-  # get emoji and icon based on temperature and utilization
-  icons=$(get_icons "$temperature" "$utilization")
-  thermo=$(echo $icons | awk -F, '{print $1}')
-  emoji=$(echo $icons | awk -F, '{print $2}')
-  speedo=$(echo $icons | awk -F, '{print $3}')
+# Generate glyphs
+  icons=$(echo "$(map_floor "$util_lv" $utilization)$(map_floor "$temp_lv" $temperature)")
+  speedo=$(echo ${icons:0:1})
+  thermo=$(echo ${icons:1:1})
+  emoji=$(echo ${icons:2})
 
-  # emoji=$(get_temperature_emoji "${temperature}")
   local json="{\"text\":\"${thermo} ${temperature}°C\", \"tooltip\":\"${primary_gpu}\n${thermo} Temperature: ${temperature}°C ${emoji}"
 #? Soon Add Something incase needed.
   declare -A tooltip_parts
@@ -273,13 +261,22 @@ Available GPU: ${gpu_flags//_flag/}
 [flags]
 tired            * Adding this option will not query nvidia-smi if gpu is in suspend mode
 startup          * Useful if you want a certain GPU to be set at startup
+no_emoji         * Use glyphs instead of emoji
 
 * If ${USER} declared env = WLR_DRM_DEVICES on hyprland then use this as the primary GPU
 EOF
 exit
     ;;
 esac
 
+# Define glyphs
+if [[ $NO_EMOJI -eq 1 ]]; then
+    temp_lv="85:, 65:, 45:☁, ❄"
+else
+    temp_lv="85:🌋, 65:🔥, 45:☁️, ❄️"
+fi
+util_lv="90:, 60:󰓅, 30:󰾅, 󰾆" 
+
 nvidia_flag=${nvidia_flag:-0} intel_flag=${intel_flag:-0} amd_flag=${amd_flag:-0}
 #? Based on the flags, call the corresponding function multi flags means multi GPU.
 if [[ "${nvidia_flag}" -eq 1 ]]; then