#!/bin/bash

# This file is part of OpenHatch.
# Copyright (C) 2010 OpenHatch, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

set -e

### Which buildout-generated wrapper are we using?
PROGRAM="$1"

### What is the path to the twisted-ping-file?
TWISTED_PING_PATH="$("$PROGRAM" customs_twist_print_ping_file_location)"

### Now we watch that file for changes. If there are any changes,
### we run the customs_twist command.
while inotifywait -e close_write "$TWISTED_PING_PATH"; do
    echo -n "Started Twisting on..."
    date
    "$PROGRAM" customs_twist
done
