serve

#! /bin/bash

#!/bin/bash

sha=0
previous_sha=0

update_sha ()
{
    sha=`ls -lR . | sha1sum`
}

serve () {
    [[ -z "$pid" ]] || kill -9 $pid
    sleep 1
    ruby -run -e httpd -- -p 5000 . & # Si, ruby gordeetos...
    pid=$!
}

changed () {
    serve
    previous_sha=$sha
}

compare () {
    update_sha
    if [[ $sha != $previous_sha ]] ; then changed; fi
}

echo "Serving files in . at http://localhost:5000"

while true; do
    compare
done