/**
* Copyright 2005-2014 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version
* 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package io.fabric8.patch.client;
import java.io.File;
import io.fabric8.patch.impl.Offline;
public class Main {
private static void help() {
System.out.println("Usage: bin/patch patch-file [karaf-base]");
System.out.println(" patch-file: location of patch file to apply");
System.out.println(" karaf-base: directory of the karaf installation");
}
public static void main(String[] args) throws Exception {
File patch;
File base;
if (args.length < 1) {
help();
return;
}
patch = new File(args[0]);
if (!patch.isFile()) {
System.err.println("Invalid patch file");
return;
}
if (args.length > 1) {
base = new File(args[1]);
} else {
base = new File(System.getProperty("karaf.base"));
}
if (!new File(base, "system").isDirectory() || !new File(base, "etc").isDirectory()) {
System.err.println("Invalid karaf-base parameter");
return;
}
new Offline(base).apply(patch);
}
}