Lemonbar script for i3

lemon

#!/bin/bash

# calculate workspace indicators (needs jshon)
workspaces() {
	wtext=('%{F#174652}' '%{F#174652}' '%{F#174652}' '%{F#174652}' '%{F#174652}' '%{F#174652}' '%{F#174652}' '%{F#174652}' '%{F#174652}' '%{F#174652}') 
	wjson=$(jshon -a -j)
	for w in $wjson; do
		vars=($(echo $w | jshon -e num -u -p -e urgent -u -p -e focused -u -p -e visible -u))
		num=$((${vars[0]} - 1))
		if [[ ${vars[1]} == 'true' ]]; then
			wtext[$num]='%{B#cb4b16}%{F#002b36}'
		elif [[ ${vars[2]} == 'true' ]]; then
			wtext[$num]='%{B#859900}%{F#002b36}'
		elif [[ ${vars[3]} == 'true' ]]; then
			wtext[$num]='%{B#268bd2}%{F#002b36}'
		else
			wtext[$num]='%{F-}'
		fi
	done
	num=1
	for w in ${wtext[@]}; do
		echo -n "$w%{A:s$num:}%{A3:m$num:}  %{A}%{A}%{B-}"
		num=$(($num + 1))
	done
}

# read /tmp/i3mode-$DISPLAY
modedisplay() {
	m=$(cat /tmp/i3mode-$DISPLAY)
	[[ $m == default ]] && return
	echo -n "%{B#859900}%{F#002b36} $m mode %{B-}%{F-}"
}

# render loop, needs specially built lemonbar (from my Github), and the FontAwesome icon font
while true; do
	# left - workspaces, mode
	#   left click indicator to focus workspace
	#   right click indicator to move workspace there
	#   empty indicators can be clicked
	# center - active window title
	# right - close window, time
	echo "%{c}"$(xdotool getactivewindow getwindowname 2>/dev/null)"%{l}"$(i3-msg -t get_workspaces | workspaces)"%{B-}%{F-}"$(modedisplay)"%{r}"$(date '+%F %T')" %{B#cb4b16}%{F#002b36}%{A:k:}  %{A}%{B-}%{F-}"
	sleep 0.2
done | lemonbar -S 21 -f 'DejaVu Sans:bold:size=10' -f 'FontAwesome' -B '#174652' -F '#fdf6e3' | while read -n1 cmd; do case $cmd in
	s) read num; i3-msg -t command workspace $num;;
	m) read num; i3-msg -t command move container to workspace $num;;
	k) i3-msg -t command kill;;
esac; done