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package lombok.eclipseCreate;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.regex.Pattern;
public class CreateEclipseDebugTarget {
private Map<String, String> args;
private StringBuilder launchContent = new StringBuilder();
private static class InvalidCommandLineException extends Exception {
InvalidCommandLineException(String msg) {
super(msg);
}
InvalidCommandLineException(String msg, Throwable cause) {
super(msg, cause);
}
}
public static void main(String[] args) throws Exception {
CreateEclipseDebugTarget instance = new CreateEclipseDebugTarget();
try {
instance.args = parseArgs(args);
if (instance.args.isEmpty()) throw new InvalidCommandLineException("");
instance.go();
} catch (InvalidCommandLineException e) {
String msg = e.getMessage();
if (!msg.isEmpty()) System.err.println("ERROR: " + msg);
if (e.getCause() != null) {
e.getCause().printStackTrace();
}
printCommandLineHelp();
System.exit(1);
} catch (IOException e) {
e.printStackTrace();
System.exit(1);
}
}
private void go() throws InvalidCommandLineException, IOException {
prologue();
classpath();
epilogue();
String n = getArgString("name");
File f = new File(n + ".launch").getCanonicalFile();
OutputStream out = new FileOutputStream(f);
try {
out.write(launchContent.toString().getBytes("UTF-8"));
} finally {
out.close();
}
System.out.println("Debug target created: " + f);
}
private void prologue() throws InvalidCommandLineException {
String type = getArgString("testType");
launchContent.append("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n");
launchContent.append("<launchConfiguration type=\"org.eclipse.jdt.junit.launchconfig\">\n");
launchContent.append("\t<listAttribute key=\"org.eclipse.debug.core.MAPPED_RESOURCE_PATHS\">\n");
launchContent.append("\t\t<listEntry value=\"/lombok/test/core/src/").append(type.replace(".", "/")).append(".java\"/>\n");
launchContent.append("\t</listAttribute>\n");
launchContent.append("\t<listAttribute key=\"org.eclipse.debug.core.MAPPED_RESOURCE_TYPES\">\n");
launchContent.append("\t\t<listEntry value=\"1\"/>\n");
launchContent.append("\t</listAttribute>\n");
if (getArgBoolean("favorite")) {
launchContent.append("\t<listAttribute key=\"org.eclipse.debug.ui.favoriteGroups\">\n");
launchContent.append("\t\t<listEntry value=\"org.eclipse.debug.ui.launchGroup.debug\"/>\n");
launchContent.append("\t</listAttribute>\n");
}
launchContent.append("\t<stringAttribute key=\"org.eclipse.jdt.junit.CONTAINER\" value=\"\"/>\n");
launchContent.append("\t<booleanAttribute key=\"org.eclipse.jdt.junit.KEEPRUNNING_ATTR\" value=\"false\"/>\n");
launchContent.append("\t<stringAttribute key=\"org.eclipse.jdt.junit.TESTNAME\" value=\"\"/>\n");
launchContent.append("\t<stringAttribute key=\"org.eclipse.jdt.junit.TEST_KIND\" value=\"org.eclipse.jdt.junit.loader.junit4\"/>\n");
launchContent.append("\t<booleanAttribute key=\"org.eclipse.jdt.launching.ATTR_USE_START_ON_FIRST_THREAD\" value=\"true\"/>\n");
}
private void classpath() throws InvalidCommandLineException {
launchContent.append("\t<listAttribute key=\"org.eclipse.jdt.launching.CLASSPATH\">\n");
String self; try {
self = new File("..").getCanonicalPath();
} catch (IOException e) {
throw new InvalidCommandLineException("Cannot obtain canonical path to parent directory", e);
}
String bootpath = getBootPath();
launchContent.append("\t\t<listEntry value=\"<?xml version="1.0" encoding="UTF-8" standalone="no"?> <runtimeClasspathEntry internalArchive="/lombok/bin/main" path="3" type="2"/> \"/>\n");
for (Map.Entry<String, String> entry : args.entrySet()) {
if (!entry.getKey().startsWith("conf.")) continue;
String v = entry.getValue();
if (v.equals("NONE")) continue;
String[] files = v.split(Pattern.quote(File.pathSeparator));
for (String file : files) {
String n;
try {
n = new File(file).getCanonicalPath();
} catch (IOException e) {
throw new InvalidCommandLineException("Cannot obtain canonical path to dependency " + file, e);
}
if (n.startsWith(self)) {
launchContent.append("\t\t<listEntry value=\"<?xml version="1.0" encoding="UTF-8" standalone="no"?> <runtimeClasspathEntry internalArchive="");
launchContent.append(n.substring(self.length()));
launchContent.append("" path="3" type="2"/> \"/>\n");
}
}
}
if (bootpath != null) launchContent.append("\t\t<listEntry value=\"<?xml version="1.0" encoding="UTF-8" standalone="no"?> <runtimeClasspathEntry internalArchive="/lombok/" + bootpath + "" path="5" type="2"/> \"/>\n");
launchContent.append("\t</listAttribute>\n");
}
private void epilogue() throws InvalidCommandLineException {
String type = getArgString("testType");
launchContent.append("\t<booleanAttribute key=\"org.eclipse.jdt.launching.DEFAULT_CLASSPATH\" value=\"false\"/>\n");
String jvmTarget = getArgString("jvmTarget");
String bootpath = getBootPath();
launchContent.append("\t<stringAttribute key=\"org.eclipse.jdt.launching.JRE_CONTAINER\" value=\"org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-").append(jvmTarget).append("\"/>\n");
launchContent.append("\t<stringAttribute key=\"org.eclipse.jdt.launching.MAIN_TYPE\" value=\"").append(type).append("\"/>\n");
launchContent.append("\t<listAttribute key=\"org.eclipse.jdt.launching.MODULEPATH\"/>\n");
launchContent.append("\t<stringAttribute key=\"org.eclipse.jdt.launching.PROJECT_ATTR\" value=\"lombok\"/>\n");
if (getArgBoolean("shadowLoaderBased")) {
launchContent.append("<stringAttribute key=\"org.eclipse.jdt.launching.VM_ARGUMENTS\" value=\"-javaagent:dist/lombok.jar -Dshadow.override.lombok=${project_loc:lombok}/bin/main");
for (Map.Entry<String, String> entry : args.entrySet()) {
if (!entry.getKey().startsWith("conf.")) continue;
launchContent.append(File.pathSeparator).append(entry.getValue());
}
if (bootpath != null) launchContent.append(" -Ddelombok.bootclasspath=" + bootpath);
}
launchContent.append("\"/>\n</launchConfiguration>\n");
}
private String getBootPath() {
String bp = args.get("bootpath");
if (bp == null || bp.isEmpty() || bp.equals("0")) return null;
File f = new File(bp);
if (!f.isAbsolute()) return bp;
String r = new File(".").getAbsolutePath();
if (r.endsWith(".")) r = r.substring(0, r.length() - 1);
if (bp.startsWith(r)) return bp.substring(r.length());
throw new IllegalStateException("Cannot reconstruct relative path; base: " + r + " is not a parent of " + bp);
}
private String getArgString(String key) throws InvalidCommandLineException {
String v = args.get(key);
if (v == null) throw new InvalidCommandLineException("mandatory argument '" + key + "' missing");
return v;
}
private boolean getArgBoolean(String key) throws InvalidCommandLineException {
String v = args.get(key);
if (v == null) return false;
if (v.equalsIgnoreCase("false") || v.equalsIgnoreCase("f")) return false;
return true;
}
private static void printCommandLineHelp() {
System.err.println("CreateEclipseDebugTarget\n" +
" name=Lombok-test BaseJavac 11 # Sets the name of the debug target to make\n" +
" testType=lombok.RunJavacAndBaseTests # The test class file that this debug target should run\n" +
" shadowLoaderBased # Add the VM options to use lombok as an agent and pass the classpath to the shadow loader. Needed for ECJ/Eclipse.\n" +
" conf.test=foo:bar:baz # Where 'test' is an ivy conf name, and 'foo' is a path to a jar, relativized vs. current directory.\n" +
" favorite # Should the debug target be marked as favourite?\n" +
"");
}
private static Map<String, String> parseArgs(String[] args) throws IllegalArgumentException {
Map<String, String> map = new LinkedHashMap<String, String>();
for (String arg : args) {
int idx = arg.indexOf('=');
String key = (idx == -1 ? arg : arg.substring(0, idx)).trim();
String value = (idx == -1 ? "" : arg.substring(idx + 1)).trim();
String existing = map.get(key);
if (existing != null) {
if (key.startsWith("conf.")) {
value = existing + File.pathSeparator + value;
} else {
throw new IllegalArgumentException("Duplicate argument not allowed: " + key);
}
}
map.put(key, value);
}
return map;
}
}
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