1 /*
2 * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package org.openjdk.skara.cli;
24
25 import org.openjdk.skara.args.Main;
26 import org.openjdk.skara.vcs.Repository;
27
28 import java.io.IOException;
29 import java.nio.file.Path;
30 import java.nio.charset.StandardCharsets;
31 import java.util.Arrays;
32 import java.util.ArrayList;
33 import java.util.List;
34 import java.util.Map;
35 import java.util.TreeMap;
36
37 public class GitSkara {
38
39 private static final Map<String, Main> commands = new TreeMap<>();
40
41 private static void usage(String[] args) {
42 var names = new ArrayList<String>();
43 names.addAll(commands.keySet());
44
45 System.out.println("usage: git-skara <" + String.join("|", names) + ">");
46 System.out.println("");
47 System.out.println("Additional available git commands");
48 for (var name : names) {
49 System.out.println("- git-" + name);
50 }
51 System.exit(0);
52 }
53
54 private static List<String> config(String key) throws IOException, InterruptedException {
55 var pb = new ProcessBuilder("git", "config", key);
56 pb.redirectOutput(ProcessBuilder.Redirect.PIPE);
57 pb.redirectError(ProcessBuilder.Redirect.INHERIT);
58 var p = pb.start();
59 var value = new String(p.getInputStream().readAllBytes(), StandardCharsets.UTF_8);
60 p.waitFor();
61 return Arrays.asList(value.split("\n"));
62 }
63
64 private static void update(String[] args) throws IOException, InterruptedException {
65 var lines = config("include.path");
66 var path = lines.stream().filter(l -> l.endsWith("skara.gitconfig")).map(Path::of).findFirst();
67 if (path.isEmpty()) {
68 System.err.println("error: could not find skara repository");
69 System.exit(1);
70 }
71
72 var parent = path.get().getParent();
73 var repo = Repository.get(parent);
74 if (repo.isEmpty()) {
75 System.err.println("error: could not find skara repository");
76 System.exit(1);
77 }
78
79 var head = repo.get().head();
80 System.out.print("Checking for updates ...");
81 repo.get().pull();
82 var newHead = repo.get().head();
83
84 if (!head.equals(newHead)) {
85 System.out.println("updates downloaded");
86 System.out.println("Rebuilding ...");
87 var cmd = new ArrayList<String>();
88 if (System.getProperty("os.name").toLowerCase().startsWith("win")) {
89 cmd.add("gradlew.bat");
90 } else {
91 cmd.addAll(List.of("sh", "gradlew"));
92 }
93
94 var pb = new ProcessBuilder(cmd);
95 pb.inheritIO();
96 pb.directory(parent.toFile());
97 var p = pb.start();
98 var res = p.waitFor();
99 if (res != 0) {
100 System.err.println("error: could not build Skara tooling");
101 System.exit(1);
102 }
103 } else {
104 System.out.println("no updates found");
105 }
106 }
107
108 public static void main(String[] args) throws Exception {
109 commands.put("jcheck", GitJCheck::main);
110 commands.put("webrev", GitWebrev::main);
111 commands.put("defpath", GitDefpath::main);
112 commands.put("verify-import", GitVerifyImport::main);
113 commands.put("openjdk-import", GitOpenJDKImport::main);
114 commands.put("fork", GitFork::main);
115 commands.put("pr", GitPr::main);
116 commands.put("token", GitToken::main);
117 commands.put("info", GitInfo::main);
118 commands.put("translate", GitTranslate::main);
119 commands.put("sync", GitSync::main);
120 commands.put("update", GitSkara::update);
121 commands.put("help", GitSkara::usage);
122
123 var isEmpty = args.length == 0;
124 var command = isEmpty ? "help" : args[0];
125 var commandArgs = isEmpty ? new String[0] : Arrays.copyOfRange(args, 1, args.length);
126 if (commands.containsKey(command)) {
127 commands.get(command).main(commandArgs);
128 } else {
129 System.err.println("error: unknown command: " + command);
130 usage(args);
131 }
132 }
133 }