lemonbar.sh

#!/usr/bin/bash

Clock(){
	TIME=$(date "+%H:%M:%S")
	echo -e -n " \uf017 ${TIME}" 
}

Cal() {
    DATE=$(date "+%a, %m %B %Y")
    echo -e -n "\uf073 ${DATE}"
}

ActiveWindow(){
	len=$(echo -n "$(xdotool getwindowfocus getwindowname)" | wc -m)
	max_len=70
	if [ "$len" -gt "$max_len" ];then
		echo -n "$(xdotool getwindowfocus getwindowname | cut -c 1-$max_len)..."
	else
		echo -n "$(xdotool getwindowfocus getwindowname)"
	fi
}

Battery() {
	BATTACPI=$(acpi --battery)
	BATPERC=$(echo $BATTACPI | cut -d, -f2 | tr -d '[:space:]')

	if [[ $BATTACPI == *"100%"* ]]
	then
		echo -e -n "\uf00c $BATPERC"
	elif [[ $BATTACPI == *"Discharging"* ]]
	then
		BATPERC=${BATPERC::-1}
		if [ $BATPERC -le "10" ]
		then
			echo -e -n "\uf244"
		elif [ $BATPERC -le "25" ]
		then
			echo -e -n "\uf243"
		elif [ $BATPERC -le "50" ]
		then
			echo -e -n "\uf242"
		elif [ $BATPERC -le "75" ]
		then
			echo -e -n "\uf241"
		elif [ $BATPERC -le "100" ]
		then
			echo -e -n "\uf240"
		fi
		echo -e " $BATPERC%"
	elif [[ $BATTACPI == *"Charging"* && $BATTACPI != *"100%"* ]]
	then
		echo -e "\uf0e7 $BATPERC"
	elif [[ $BATTACPI == *"Unknown"* ]]
	then
		echo -e "$BATPERC"
	fi
}

Wifi(){
	WIFISTR=$( iwconfig wlp1s0 | grep "Link" | sed 's/ //g' | sed 's/LinkQuality=//g' | sed 's/\/.*//g')
	if [ ! -z $WIFISTR ] ; then
		WIFISTR=$(( ${WIFISTR} * 100 / 70))
		ESSID=$(iwconfig wlp1s0 | grep ESSID | sed 's/ //g' | sed 's/.*://' | cut -d "\"" -f 2)
		if [ $WIFISTR -ge 1 ] ; then
			echo -e "\uf1eb ${ESSID} ${WIFISTR}%"
		fi
	fi
}

Sound(){
	NOTMUTED=$( amixer sget Master | grep "\[on\]" )
	if [[ ! -z $NOTMUTED ]] ; then
		VOL=$(awk -F"[][]" '/dB/ { print $2 }' <(amixer sget Master) | sed 's/%//g')
		if [ $VOL -ge 85 ] ; then
			echo -e "\uf028 ${VOL}%"
		elif [ $VOL -ge 50 ] ; then
			echo -e "\uf027 ${VOL}%"
		else
			echo -e "\uf026 ${VOL}%"
		fi
	else
		echo -e "\uf026 M"
	fi
}

Language(){
	CURRENTLANG=$(head -n 1 /tmp/uim-state)
	if [[ $CURRENTLANG == *"English"* ]] ; then
		echo -e " \uf0ac ENG"
	elif [[ $CURRENTLANG == *"Katakana"* ]] ; then
		echo -e " \uf0ac カタカナ"
	elif [[ $CURRENTLANG == *"Hiragana"* ]] ; then
		echo -e " \uf0ac ひらがな"
	else
		echo -e " \uf0ac \uf128"
	fi
}

while true; do
	echo -e "%{l}$(Language)" "%{c}$(ActiveWindow)" "%{r}$(Wifi)  $(Battery)  $(Sound)  $(Clock) $(Cal)"
	sleep 0.1s
done