dwmstatus

#!/bin/sh
laptop=0

date_and_time() {
    DAT="$(date '+%Y.%m.%d %H:%M')"
    echo -n "$DAT"
}

updates() {
    UPD="$(checkupdates+aur | wc -l)"
    echo -n "$UPD"
}

memory_percentage() {
    MEM_TOTAL="$(head -n1 /proc/meminfo | sed 's/MemTotal:\s*//;s/\s*kB//')"
    MEM_FREE="$(grep -i -m1 free /proc/meminfo | sed 's/MemFree:\s*//;s/\s*kB//')"
    MEM_BUFFER="$(grep -i -m1 buffers /proc/meminfo | sed 's/Buffers:\s*//;s/\s*kB//')"
    MEM_CACHE="$(grep -i -m1 cached /proc/meminfo | sed 's/Cached:\s*//;s/\s*kB//')"
    MEM_USED=$(echo "$MEM_TOTAL-$MEM_FREE-$MEM_BUFFER-$MEM_CACHE" | bc)
    MEM_PERCENTAGE=$(echo "scale=1; 100*$MEM_USED/$MEM_TOTAL" | bc)
    MEM_PERCENTAGE=$(echo "$MEM_PERCENTAGE" | bc)
    MEM_PERCENTAGE=$(printf "%.1f\n" $MEM_PERCENTAGE)
    echo -n "$MEM_PERCENTAGE%"
}

cpu_percentage() {
    set -- $(mpstat -P 0 | sed '$!d;s/\S*\s\SM//')
    #CPU=$2
    CPU=$(printf "%.1f\n" $2)
    echo -n "$CPU%"
}

mpc_current() {
    current=$(mpc current)
    echo -n "$current"
}

local_ip() {
    set -- $(ip a | grep inet | grep -v 127.0.0.1 | grep -v inet6)
    LOCAL_IP=$(echo $2 | sed 's/\/\S*//')
    echo -n "$LOCAL_IP"
}

battery() {
    CHARGE_OR_DISCHARGE="$(acpi | sed 's/\S*\s\S*\s//;s/,.*//')"
    BATTERY_PERCENTAGE="$(acpi | sed 's/\S*\s\S*\s\S*\s//;s/\%.*//')"
    BATTERY_DIVFIVE=$(echo "scale=1; $BATTERY_PERCENTAGE/5" | bc)
    BATTERY_DIVFIVE_INV=$(echo "scale=1; 20-$BATTERY_DIVFIVE" | bc)
    THREEPLUS=$(echo "scale=1; 3+$BATTERY_DIVFIVE" | bc)
    TWENTYMINUS=$(echo "scale=1; 20-$BATTERY_DIVFIVE_INV" | bc)
    #echo -n "^r0,7,2,4^^r2,4,22,10^^c#08090D^^r3,5,20,8^^c#939394^^r$THREEPLUS,5,$TWENTYMINUS,8^^d^^f24^ $BATTERY_PERCENTAGE%"
    if [[ "$CHARGE_OR_DISCHARGE" == "Charging" ]]; then
        echo -n "$BATTERY_PERCENTAGE%"
    else
        echo -n "$BATTERY_PERCENTAGE%"
    fi
}

volume() {
    VOL="$(amixer -M sget Master | tail +5 | sed 's/.*Playback\s//;s/..\s\[//;s/\%.*//')"
    if amixer get Master | sed 5q | grep -q '\[on\]'; then 
	echo -n "$VOL%"
    else
	echo -n "$VOL%"
    fi
}

if [[ $laptop -eq 1 ]]; then
    while true; do 
	    xsetroot -name " $(local_ip) | $(cpu_percentage) | $(memory_percentage) | $(volume) | $(battery) | $(updates &) | $(date_and_time) " 
	    sleep 30
    done
else
    while true; do 
	    xsetroot -name " $(local_ip) | $(cpu_percentage) | $(memory_percentage) | $(updates &) | $(date_and_time) " 
	    sleep 30
    done
fi