i3statusExtra.sh

#!/bin/sh

source ~/.i3/i3statusExtra.conf

notificationFile="/tmp/notification"
notificationTimeFile="/tmp/notificationTime"
notificationDuration=3

cWhite="#ffffff"
cGreen="#20c020"
cOrange="#ffe000"
cRed="#c00000"

function block {
	if [ -z "$3" ]; then st="$2"; else st="$3"; fi
	echo '{"color": "'"$1"'", "full_text": "'"$2"'", "short_text": "'"$st"'"},'
}

function getSoundCards {
        echo "$(aplay -l | awk 'BEGIN {lastN = ""}
				/card/ {n = substr($2, 0, 1);
					if (n != lastN) {
						lastN = n;
						printf n"="$3" "
					}
			}')"
}

if [ "$1" == "notify" ]; then
	echo "$2" > "$notificationFile" 
	echo "$notificationDuration" > "$notificationTimeFile" 
	killall -USR1 i3status
	exit 1
fi

/usr/bin/i3status -c ~/.i3/i3status.conf | while :
do
	read line

#shortcuts="$(~/.i3/shortcutsBar.sh)" TODO Causes SIGPIPE

# NOTIFICATIONS
notification=''
if [ -f "$notificationFile" ]; then
	notification="$(cat $notificationFile 2>/dev/null)"
fi
#notificationTime="$(cat $notificationTimeFile 2>/dev/null)" # TODO Causes SIGPIPE
if [ "$notification" ]; then
	notification="$(block "$cWhite" "$notification" "$notification")"
	echo "$(( $notificationTime - 1 ))" > "$notificationTimeFile"
	if [ "$notificationTime" -le "1" ]; then
		echo '' > "$notificationFile"
		echo '' > "$notificationTimeFile"
	fi
fi

sound=''
if [ "$so_bar" = true ]; then
	set $(sh ~/.i3/sound.sh get)
	if [ "$1" == "on" ]; then sound="$(block "$cWhite" "  $2")";
	else sound="$(block "$cOrange" "   $2")"; fi
fi

wireless=''
if [ "$wi_bar" = true ]; then
	set $(sh ~/.i3/wireless.sh get)
	case "$1" in
	COMPLETED)
		wireless="$(block "$cGreen" " ${2:0:16} $3" " ${2:0:6}")";;
	SCANNING)
		wireless="$(block "$cOrange" " Scanning" " -")";;
	DISCONNECTED)
		wireless="$(block "$cRed" " Disconnected" " -")";;
	ASSOCIATING)
		wireless="$(block "$cOrange" " Associating" " +")";;
	ASSOCIATED)
		wireless="$(block "$cOrange" " Associated" " +")";;
	AUTHENTICATING)
		wireless="$(block "$cOrange" " Autentificating" " +")";;
	4WAY_HANDSHAKE|GROUP_HANDSHAKE)
		wireless="$(block "$cOrange" " Handshake" " +")";;
	INACTIVE)
		wireless="$(block "$cRed" " Inactive" " x")";;
	INTERFACE_DISABLED)
		wireless="$(block "$cRed" " Disabled" " x")";;
	OFF)
		wireless="$(block "$cRed" " OFF" " x")";;
	esac
fi

ethernet=''
if [ "$wi_bar" = true ]; then
	set $(sh ~/.i3/ethernet.sh get)
	case "$1" in
	RUNNNING)
		ethernet="$(block "$cGreen" " $2" " Connected")";;
	CONNECTING)
		ethernet="$(block "$cOrange" " $2" " +")";;
	DISCONNECTED)
		ethernet="$(block "$cRed" " Disconnected" " -")";;
	OFF)
		ethernet="$(block "$cRed" " OFF" " x")";;
	esac
fi

battery=''
if [ "$ba_bar" = true ]; then
	set $(sh ~/.i3/battery.sh get)
	logos="     "
	for i in {0..8..2}; do
		if [ $(echo $2 | tr -d '%') -le $((100-$i*12)) ]; then
			logo=${logos:$i:2}
		else
			break
		fi
	done
	if [ "$3" == "on-line" ]; then logo=" $logo"; fi
	if [ $(echo $2 | tr -d '%') -le $ba_alert ]; then color="$cRed"
	elif [ $(echo $2 | tr -d '%') -le $ba_warning ]; then color="$cOrange"
	else color="$cGreen"; fi
	battery="$(block "$color" "$logo$2" "$logo$2")"
fi

backlight=''
if [ "$bl_bar" = true ]; then
	set $(sh ~/.i3/bl-brightness.sh get)
	backlight="$(block "$cWhite" "☀ $1%")" 
fi

if [ "$shortcuts" ]; then
	echo "${line/\[*\]/\["$shortcuts"\]}"
else
	out="$notification"
	for cell in $order; do
		out+="${!cell}"
	done
	echo "${line/\[/\[$out}"
fi
done