PostgreSQL Synchronization Tool

/* psync - A PostgreSQL synchronization tool
 * 
 * The contents of this file are subject to the terms
 * of the Common Development and Distribution License
 * (the "License").  You may not use this file except
 * in compliance with the License.
 *
 * You can obtain a copy of the license at
 * http://www.opensource.org/licenses/cddl1.php.
 * See the License for the specific language governing
 * permissions and limitations under the License.
 *
 * Copyright 2009 by martin.faust@e56.de
 */
using System;
using npq;

namespace psync {
	class MainClass {
		public static void usage() {
			Console.WriteLine("--incrementatal  Incremental backup. Only new tables are sync'd (default)");
			Console.WriteLine("--complete       All tabled are sync'd");
			Console.WriteLine("--source         The source config (PostgreSQL connection string)");
			Console.WriteLine("--destination    The destination confing (PostgreSQL connection string)");
			Console.WriteLine("--delete         Delete tables on destination that don't exist on source (default: false)");
			Environment.Exit(0);
		}
		
		public static void Main(string[] args) {
			Console.WriteLine("PostgreSQL Sync");
			Console.WriteLine("Copyright (C)2009 by Martin Faust (faust@tzi.de)");
			
			string source = null, destination = null;
			SyncMode mode = SyncMode.Incremental;
			bool delete = false;
			
			if (args.Length == 0)
				usage();
			
			for(int i=0; i<args.Length; i++) {
				switch(args[i]) {
				case "--incrementatal": mode = SyncMode.Incremental; break;
				case "--complete": mode = SyncMode.Complete; break;
				case "--source": source = args[i+1]; i++; break;
				case "--destination": destination = args[i+1]; i++; break;
				case "--delete": delete = true; break;
				default:
					usage();
					break;
				}
			}
			if (source == null || destination == null)
				usage();
			
			PSync ps = new PSync(source, destination);
			ps.Delete = delete;
			ps.Mode = mode;
			ps.Start();
			ps.Dispose();
		}
	}
}