dotfiles/lemonbar.sh

GREY="#5f5f5f"
WHITE="#9b9081"
WHITE2="#b3b3b3"
BLACK="#181b20"
RED="#6b4a49"
BLUE="#435861"
GREEN="#6f6749"
GREEN2="#6d6137"
BROWN="#776049"

buildClock() {
  echo -n "%{F$WHITE2}$(date "+%A, %e %B, %k:%M:%S")"
}

getVolume() {
  ONOFF=$(amixer get Master | cut -d$'\n' -f 5 | cut -d ' ' -f 8) 
  VOLUME=$(amixer get Master | sed -n 's/^.*\[\([0-9]\+\)%.*$/\1/p' | uniq)
  COLOR=
  if [ $ONOFF == "[off]" ]; then
    COLOR=$RED
  elif [ $VOLUME -gt 60 ]; then
    COLOR=$GREEN2
  elif [ $VOLUME -gt 35 ]; then
    COLOR=$GREEN
  else
    COLOR=$GREY
  fi  
  VOLUME=$(spark $VOLUME 0 100 | tail -n 1 | cut -b1-3)
  echo -n "%{F$COLOR}$VOLUME"
}

getMPD(){
  MPD1=$(mpc | cut -d$'\n' -f1)
  MPD2=$(mpc | cut -d$'\n' -f2)
  PERC=$(echo "$(echo $MPD2 | cut -d ' ' -f4 | cut -b2-3 | cut -d '%' -f1) 0 100" | spark | tail -n 1 | cut -b1-3)
  #PERC=$(echo "$(echo $MPD2 | cut -d ' ' -f4 | cut -b2-3 | cut -d '%' -f1) 0 100" | spark | cut -b 1-3)
  if [ "$(mpc | wc -l)" -gt 1 ]; then
    echo -n "%{F$BLUE}♫ %{F$BROWN}$MPD1 %{F$BLUE}♫ $PERC %{F$GREY}$(echo -n $MPD2 | cut -d ' ' -f1,2)"
  fi
}

getNET(){
  NDATA=$(connmanctl services | grep "*A")
  NSTATE=$(echo $NDATA | cut -b3)
  NNAME=$(echo $NDATA | cut -d' ' -f2)

  if [ "$NSTATE" == "c" ]; then
    NCOLOR="$GREY"
  elif [ "$NSTATE" == "R" ]; then
    NCOLOR="$BLUE"
  elif [ "$NSTATE" == "O" ]; then
    NCOLOR="$GREEN"
  else
    NCOLOR="$RED"
  fi

  if [ "$NCOLOR" == "$RED" ]; then
    echo -n "%{F$RED}Offline"
  else
    echo -n "%{F$NCOLOR}$NNAME"
  fi
}

getDISK(){
  echo -n "%{F$BLUE}$(echo "$(du -ms ~ | cut -d$'\t' -f1)/1000" | bc) GB"
}

separator(){
  echo -n "%{F$GREY}◆"
}

getLOAD(){
  LOAD=$(echo -n "$(cat /proc/loadavg | cut -d ' ' -f 1-3) $(egrep -c '^processor' /proc/cpuinfo)00 0" | sed 's/\(0\.\|0\.0\|\.\)//g' | sed 's/800/300/g' | spark | tail -n 1 | cut -b 1-9)
  echo -n "%{F$BLUE}$LOAD"
}

getMEM(){
  total=$(grep 'MemTotal' /proc/meminfo | egrep -o '[0-9]+')
  not_apps=0
  for mem in $(egrep '(MemFree|Buffers|Cached|Slab|PageTables|SwapCached)' /proc/meminfo | egrep -o '[0-9]+'); do
    not_apps=$((not_apps+mem))
  done
  USEDMEM=$(echo "$((total-not_apps))/1000" | bc)
  echo -n "%{F$BLUE}$USEDMEM MB"
}

getBAT(){
  BAT=$(acpi -b | cut -d ' ' -f4)
  if [ $BAT != "100" ]; then
    BAT=$(echo "$BAT" | cut -d '%' -f1)
  fi
  echo -n "%{F$GREY}$BAT $(echo $BAT 0 100 | spark | cut -b 1-3)"
}

buildBar () {
  while true
  do
    echo " $(getMPD) %{c}$(buildClock) %{r} $(getLOAD) $(separator) $(getMEM) $(separator) $(getDISK) $(separator) $(getNET) $(separator) $(getVolume) $(separator) $(getBAT) "
    sleep 1
  done
}

SCREENX=$(echo "$(xrandr --current | grep \* | cut -b 4-7) - 48" | bc)

buildBar | lemonbar -p -g "$SCREENX+24+8" -B "$BLACK" -F "$GREY" -f "xft:DejaVu Sans Mono:pixelsize=24"