1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/*
* Copyright (C) 2022 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok.eclipse.agent;
import java.io.File;
import java.io.FileOutputStream;
import java.io.FileWriter;
import java.io.InputStream;
import java.io.PrintStream;
import java.util.List;
import com.zwitserloot.cmdreader.CmdReader;
import com.zwitserloot.cmdreader.Description;
import com.zwitserloot.cmdreader.InvalidCommandLineException;
import com.zwitserloot.cmdreader.Shorthand;
import lombok.core.LombokApp;
import lombok.spi.Provides;
@Provides
public class MavenEcjBootstrapApp extends LombokApp {
@Override public String getAppName() {
return "createMavenECJBootstrap";
}
@Override public String getAppDescription() {
return "Creates .mvn/jvm.config and .mvn/lombok-bootstrap.jar for\n" +
"use with the ECJ compiler.";
}
private static class CmdArgs {
@Shorthand("w")
@Description("Overwrite existing files. Defaults to false.")
boolean overwrite = false;
@Shorthand("o")
@Description("The root of a Maven project. Defaults to the current working directory.")
String output;
@Shorthand({"h", "?"})
@Description("Shows this help text")
boolean help;
}
@Override public int runApp(List<String> rawArgs) throws Exception {
CmdReader<CmdArgs> reader = CmdReader.of(CmdArgs.class);
CmdArgs args;
try {
args = reader.make(rawArgs.toArray(new String[0]));
} catch (InvalidCommandLineException e) {
printHelp(reader, e.getMessage(), System.err);
return 1;
}
if (args.help) {
printHelp(reader, null, System.out);
return 0;
}
return createBootstrap(args.output, args.overwrite);
}
private int createBootstrap(String root, boolean overwrite) {
File mvn = new File(root, ".mvn");
int result = 0;
if (result == 0) result = makeMvn(mvn);
if (result == 0) result = makeJvmConfig(mvn, overwrite);
if (result == 0) result = makeJar(mvn, overwrite);
return result;
}
private int makeMvn(File mvn) {
int result = 0;
Exception err = null;
try {
if (!mvn.exists() && !mvn.mkdirs()) result = 1;
} catch (Exception e) {
result = 1;
err = e;
}
if (result != 0) {
System.err.println("Could not create " + mvn.getPath());
if (err != null) err.printStackTrace(System.err);
}
return result;
}
private int makeJvmConfig(File mvn, boolean overwrite) {
File jvmConfig = new File(mvn, "jvm.config");
if (jvmConfig.exists() && !overwrite) {
System.err.println(canonical(jvmConfig) + " exists but '-w' not specified.");
return 1;
}
try {
FileWriter writer = new FileWriter(jvmConfig);
writer.write("-javaagent:.mvn/lombok-bootstrap.jar");
writer.flush();
writer.close();
System.out.println("Successfully created: " + canonical(jvmConfig));
return 0;
} catch (Exception e) {
System.err.println("Could not create: " + canonical(jvmConfig));
e.printStackTrace(System.err);
return 1;
}
}
private int makeJar(File mvn, boolean overwrite) {
File jar = new File(mvn, "lombok-bootstrap.jar");
if (jar.exists() && !overwrite) {
System.err.println(canonical(jar) + " but '-w' not specified.");
return 1;
}
try {
InputStream input = MavenEcjBootstrapApp.class.getResourceAsStream("/lombok/launch/mavenEcjBootstrapAgent.jar");
FileOutputStream output = new FileOutputStream(jar);
try {
byte[] buffer = new byte[4096];
int length;
while ((length = input.read(buffer)) > 0) output.write(buffer, 0, length);
output.flush();
output.close();
System.out.println("Successfully created: " + canonical(jar));
return 0;
} finally {
try {
output.close();
} catch (Exception ignore) {}
}
} catch (Exception e) {
System.err.println("Could not create: " + canonical(jar));
e.printStackTrace(System.err);
return 1;
}
}
private static String canonical(File out) {
try {
return out.getCanonicalPath();
} catch (Exception e) {
return out.getAbsolutePath();
}
}
private void printHelp(CmdReader<CmdArgs> reader, String message, PrintStream out) {
if (message != null) {
out.println(message);
out.println("----------------------------");
}
out.println(reader.generateCommandLineHelp("java -jar lombok.jar createMavenECJBootstrap"));
}
}
|
