| 1 | /** |
| 2 | * Licensed to jclouds, Inc. (jclouds) under one or more |
| 3 | * contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. jclouds licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
| 19 | package org.jclouds.scriptbuilder.domain; |
| 20 | |
| 21 | import static org.jclouds.scriptbuilder.domain.Statements.interpret; |
| 22 | |
| 23 | import java.util.List; |
| 24 | |
| 25 | import com.google.common.collect.Lists; |
| 26 | |
| 27 | /** |
| 28 | * Creates a run script |
| 29 | * |
| 30 | * @author Adrian Cole |
| 31 | */ |
| 32 | public class CreateOrOverwriteFile extends AppendFile { |
| 33 | |
| 34 | public CreateOrOverwriteFile(String path, Iterable<String> lines) { |
| 35 | super(path, lines); |
| 36 | } |
| 37 | |
| 38 | public CreateOrOverwriteFile(String path, Iterable<String> lines, String marker) { |
| 39 | super(path, lines, marker); |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | public String render(OsFamily family) { |
| 44 | List<Statement> statements = Lists.newArrayList(); |
| 45 | if (family == OsFamily.UNIX) { |
| 46 | StringBuilder builder = new StringBuilder(); |
| 47 | hereFile(path, builder); |
| 48 | statements.add(interpret(builder.toString())); |
| 49 | } else { |
| 50 | // Windows: |
| 51 | statements.add(interpret(String.format("copy /y CON %s{lf}", path))); // This clears the file |
| 52 | for (String line : lines) { |
| 53 | statements.add(appendToFile(line, path, family)); |
| 54 | } |
| 55 | } |
| 56 | return new StatementList(statements).render(family); |
| 57 | } |
| 58 | |
| 59 | protected void hereFile(String path, StringBuilder builder) { |
| 60 | builder.append("cat > ").append(path).append(" <<'").append(marker).append("'\n"); |
| 61 | for (String line : lines) { |
| 62 | builder.append(line).append("\n"); |
| 63 | } |
| 64 | builder.append(marker).append("\n"); |
| 65 | } |
| 66 | |
| 67 | } |