#!/bin/sh

/usr/local/bin/i3status | while : 
do
    read line
    if echo "${line}" | grep -Pq '^\{"version":\d\}$' ; then
        echo $line
    elif echo "${line}" | grep -Pq '^\[$' ; then
        echo $line
    else
        echo -n "["
        line=`echo "${line}" | sed 's/^,\{0,1\}\[//' | sed 's/\]$//'`
        NB_UPDATES=`/sbin/checkupdates | /sbin/wc -l`
        NB_UPDATES_COLOR="#40AA40"
        if  [ $NB_UPDATES -ge 25 ] ; then
            NB_UPDATES_COLOR="#FF0000"
        elif [ $NB_UPDATES -ge 10 ] ; then
            NB_UPDATES_COLOR="#FF8C00"
        fi
        echo -n "{"
        echo -n "\"name\":\"updates\","
        echo -n "\"full_text\":\"pending updates: ${NB_UPDATES} \","
        echo -n "\"color\":\"${NB_UPDATES_COLOR}\","
        echo -n "\"markup\":\"pango\""
        echo -n "},"
        echo "$line]" || exit 1
        echo -n ","
    fi
done