Fixed mysql contrib script so it's scriptable

contrib/scripts/setup-mysql-db.sh

@@ -14,12 +14,57 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
-db="hackpad"
-mysql="mysql"
-echo "Creating database ${db}..."
-echo "create database ${db};" | ${mysql} -u root -p
+MYSQL="mysql"
+DATABASE="hackpad"
+DB_USERNAME=root
+DB_PASSWORD=
+
+PROMPT=true
+
+while [[ $# > 0 ]]
+do
+key="$1"
+
+case $key in
+
+    -d|--database)
+    DATABASE="$2"
+    shift # past argument=value
+    ;;
+    -u|--username)
+    DB_USERNAME="$2"
+    shift # past argument=value
+    ;;
+    -p|--password)
+    DB_PASSWORD="$2"
+    PROMPT=false 
+    shift # past argument=value
+    ;;
+    *)
+            # unknown option
+    ;;
+esac
+shift
+done
+
+
+if [ "$PROMPT" == true ]; then
+	MYSQL_CMD="${MYSQL} -u ${DB_USERNAME} -p"
+else
+	if [ -z "$DB_PASSWORD" ]; then
+
+        MYSQL_CMD="${MYSQL} -u ${DB_USERNAME}"
+	else
+		MYSQL_CMD="${MYSQL} -u ${DB_USERNAME} -p ${DB_PASSWORD}" 
+	fi
+fi
+
+
+echo "Creating database ${DATABASE}..."
+echo "create database ${DATABASE};" | echo ${MYSQL_CMD}
+
 
 echo "Granting priviliges..."
-echo "grant all privileges on ${db}.* to 'hackpad'@'localhost' identified by 'password';" | ${mysql} -u root -p
+echo "grant all privileges on ${DATABASE}.* to 'hackpad'@'localhost' identified by 'password';" | echo ${MYSQL_CMD}
 
 echo "Success"