1 files changed, 78 insertions, 0 deletions

diff --git a/X11/eww/scripts/sys_info b/X11/eww/scripts/sys_info
new file mode 100755
index 0000000..a168be3
--- /dev/null
+++ b/X11/eww/scripts/sys_info
@@ -0,0 +1,78 @@
+#!/bin/bash
+
+## Files and Data
+PREV_TOTAL=0
+PREV_IDLE=0
+cpuFile="/tmp/.cpu_usage"
+
+## Get CPU usage
+get_cpu() {
+        if [[ -f "${cpuFile}" ]]; then
+                fileCont=$(cat "${cpuFile}")
+                PREV_TOTAL=$(echo "${fileCont}" | head -n 1)
+                PREV_IDLE=$(echo "${fileCont}" | tail -n 1)
+        fi
+
+        CPU=(`cat /proc/stat | grep '^cpu '`) # Get the total CPU statistics.
+        unset CPU[0]                          # Discard the "cpu" prefix.
+        IDLE=${CPU[4]}                        # Get the idle CPU time.
+
+        # Calculate the total CPU time.
+        TOTAL=0
+
+        for VALUE in "${CPU[@]:0:4}"; do
+                let "TOTAL=$TOTAL+$VALUE"
+        done
+
+        if [[ "${PREV_TOTAL}" != "" ]] && [[ "${PREV_IDLE}" != "" ]]; then
+                # Calculate the CPU usage since we last checked.
+                let "DIFF_IDLE=$IDLE-$PREV_IDLE"
+                let "DIFF_TOTAL=$TOTAL-$PREV_TOTAL"
+                let "DIFF_USAGE=(1000*($DIFF_TOTAL-$DIFF_IDLE)/$DIFF_TOTAL+5)/10"
+                echo "${DIFF_USAGE}"
+        else
+                echo "?"
+        fi
+
+        # Remember the total and idle CPU times for the next check.
+        echo "${TOTAL}" > "${cpuFile}"
+        echo "${IDLE}" >> "${cpuFile}"
+}
+
+## Get Used memory
+get_mem() {
+        printf "%.0f\n" $(free -m | grep Mem | awk '{print ($3/$2)*100}')
+}
+
+## Get Brightness
+get_blight() {
+        CARD=`ls /sys/class/backlight | head -n 1`
+
+        if [[ "$CARD" == *"intel_"* ]]; then
+                BNESS=`xbacklight -get`
+                LIGHT=${BNESS%.*}
+        else
+                BNESS=`blight -d $CARD get brightness`
+                PERC="$(($BNESS*100/255))"
+                LIGHT=${PERC%.*}
+        fi
+
+        echo "$LIGHT"
+}
+
+## Get Battery 
+get_battery() {
+        BAT=CMB0
+        cat /sys/class/power_supply/${BAT}/capacity
+}
+
+## Execute accordingly
+if [[ "$1" == "--cpu" ]]; then
+        get_cpu
+elif [[ "$1" == "--mem" ]]; then
+        get_mem
+elif [[ "$1" == "--blight" ]]; then
+        get_blight
+elif [[ "$1" == "--bat" ]]; then
+        get_battery
+fi