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
# ================================================

dir="$1"
[ -n "$dir" ] || dir=`pwd`
pidfile="$dir/.sass.pid"
logfile="$dir/.sass.log"

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

set -e

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

compass compile "$dir" >$logfile 2>&1&
nohup compass watch --poll "$dir" >>$logfile 2>&1 &
echo $! >$pidfile
echo "compass watch success, pid: $!";