import MySQLdb
from config import config

def simple_mysql( environ, start_response ):
    #
    # collegamento al mysql
    #
    # for more options see:
    # http://mysql-python.sourceforge.net/MySQLdb.html#introduction
    conn = MySQLdb.connect(
        host   = config['MYSQL_HOST'],
        user   = config['MYSQL_USER'],
        passwd = config['MYSQL_PASSWORD'],
        db     = config['MYSQL_DB']
    )

    #
    # esecuzione query
    #
    cur = conn.cursor( MySQLdb.cursors.DictCursor )
    cur.execute( 'SHOW  tables;' )

    #
    # recupero record e generazione html
    #

    start_response( '200 OK', [('Content-Type', 'text/plain')] )

    for record in cur.fetchall():
        yield "\n" + str( record )

    #
    # chiusura connessione al mysql
    #
    conn.close()