sass_watch.sh

#!/bin/sh

# ================================================
# Description: Run compass watch in background
# GistID: 965f3e1a0876592db33f
# GistURL https://gist.github.com/allex/965f3e1a0876592db33f
# Author: Allex Wang (allex.wxn@gmail.com)
# Last Modified: Tue Dec 09, 2014 12:12PM
# ================================================

firstArg="$1"
if [ "$firstArg" != "-s" ]; then
    dir=$firstArg
else
    shutdown=1
fi
[ -n "$dir" ] || dir=`pwd`

dir=`cd -P -- "$dir" && pwd -P`
pidfile="$dir/.sass.pid"
logfile="$dir/.sass.log"

if [ -f $pidfile ]; then
    kill -9 `cat $pidfile` >/dev/null 2>&1
    rm -rf $pidfile
fi
[ $shutdown ] && { echo 'shutdown!'; exit 0; }

set -e

if [ ! -f "$dir/config.rb" ]; then
    echo "config.rb not found. please run 'compass init' first."
    exit 0;
fi

pushd $dir >/dev/null
compass compile "$dir" >$logfile 2>&1&
nohup compass watch >>$logfile 2>&1&
echo $! >$pidfile
echo "compass watch success, pid: $!";
popd >/dev/null

While getting errros, it is getting stop.
Even while errors, I do want to restart / do not stop compiling even If it has errors.
any clues, please...