private static List<File> collectChangedFiles(CompileContext context, ModuleChunk chunk)
throws IOException {
final List<File> toCompile = new ArrayList<File>();
context.processFilesToRecompile(
chunk,
new FileProcessor() {
public boolean apply(Module module, File file, String sourceRoot) throws IOException {
final String path = file.getPath();
if (isGroovyFile(path)) { // todo file type check
toCompile.add(file);
}
return true;
}
});
return toCompile;
}
public Builder.ExitCode build(final CompileContext context, ModuleChunk chunk)
throws ProjectBuildException {
ExitCode exitCode = ExitCode.OK;
final Map<File, Module> toCompile = new HashMap<File, Module>();
try {
context.processFilesToRecompile(
chunk,
new FileProcessor() {
@Override
public boolean apply(Module module, File file, String sourceRoot) throws Exception {
final String path = file.getPath();
if (isGroovyFile(path)) { // todo file type check
toCompile.put(file, module);
}
return true;
}
});
if (toCompile.isEmpty()) {
return exitCode;
}
final Set<String> cp = new LinkedHashSet<String>();
// groovy_rt.jar
// IMPORTANT! must be the first in classpath
cp.add(ClasspathBootstrap.getResourcePath(GroovyCompilerWrapper.class).getPath());
for (File file :
context
.getProjectPaths()
.getClasspathFiles(chunk, ClasspathKind.compile(context.isCompilingTests()), false)) {
cp.add(FileUtil.toCanonicalPath(file.getPath()));
}
for (File file :
context
.getProjectPaths()
.getClasspathFiles(chunk, ClasspathKind.runtime(context.isCompilingTests()), false)) {
cp.add(FileUtil.toCanonicalPath(file.getPath()));
}
final File tempFile = FileUtil.createTempFile("ideaGroovyToCompile", ".txt", true);
final Module representativeModule = chunk.getModules().iterator().next();
File moduleOutputDir =
context
.getProjectPaths()
.getModuleOutputDir(representativeModule, context.isCompilingTests());
final File dir =
myForStubs
? FileUtil.createTempDirectory(/*new File("/tmp/stubs/"), */ "groovyStubs", null)
: moduleOutputDir;
assert dir != null;
final Set<String> toCompilePaths = new LinkedHashSet<String>();
for (File file : toCompile.keySet()) {
toCompilePaths.add(FileUtil.toSystemIndependentName(file.getPath()));
}
String moduleOutputPath = FileUtil.toCanonicalPath(moduleOutputDir.getPath());
if (!moduleOutputPath.endsWith("/")) {
moduleOutputPath += "/";
}
Map<String, String> class2Src =
buildClassToSourceMap(chunk, context, toCompilePaths, moduleOutputPath);
String encoding = "UTF-8"; // todo encoding
List<String> patchers = Collections.emptyList(); // todo patchers
GroovycOSProcessHandler.fillFileWithGroovycParameters(
tempFile,
FileUtil.toCanonicalPath(dir.getPath()),
toCompilePaths,
FileUtil.toSystemDependentName(moduleOutputPath),
class2Src,
encoding,
patchers);
if (myForStubs) {
JavaBuilder.addTempSourcePathRoot(context, dir);
}
// todo CompilerUtil.addLocaleOptions()
// todo different outputs in a chunk
// todo module jdk path
final List<String> cmd =
ExternalProcessUtil.buildJavaCommandLine(
SystemProperties.getJavaHome() + "/bin/java",
"org.jetbrains.groovy.compiler.rt.GroovycRunner",
Collections.<String>emptyList(),
new ArrayList<String>(cp),
Arrays.asList(
"-Xmx384m" /*, "-Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=5858"*/),
Arrays.<String>asList(myForStubs ? "stubs" : "groovyc", tempFile.getPath()));
deleteCorrespondingOutputFiles(context, toCompile);
List<GroovycOSProcessHandler.OutputItem> successfullyCompiled = Collections.emptyList();
try {
final Process process = Runtime.getRuntime().exec(cmd.toArray(new String[cmd.size()]));
GroovycOSProcessHandler handler =
new GroovycOSProcessHandler(process, null) {
@Override
protected void updateStatus(@Nullable String status) {
context.processMessage(
new ProgressMessage(status == null ? GROOVY_COMPILER_IN_OPERATION : status));
}
};
handler.startNotify();
handler.waitFor();
successfullyCompiled = handler.getSuccessfullyCompiled();
final List<CompilerMessage> messages = handler.getCompilerMessages();
for (CompilerMessage message : messages) {
context.processMessage(message);
}
boolean hasMessages = !messages.isEmpty();
final StringBuffer unparsedBuffer = handler.getStdErr();
if (unparsedBuffer.length() != 0) {
context.processMessage(
new CompilerMessage(BUILDER_NAME, BuildMessage.Kind.INFO, unparsedBuffer.toString()));
}
final int exitValue = handler.getProcess().exitValue();
if (!hasMessages && exitValue != 0) {
context.processMessage(
new CompilerMessage(
BUILDER_NAME,
BuildMessage.Kind.ERROR,
"Internal groovyc error: code " + exitValue));
}
} finally {
if (!myForStubs) {
final Mappings delta = context.createDelta();
final List<File> successfullyCompiledFiles = new ArrayList<File>();
if (!successfullyCompiled.isEmpty()) {
final Callbacks.Backend callback = delta.getCallback();
for (GroovycOSProcessHandler.OutputItem item : successfullyCompiled) {
final String sourcePath = FileUtil.toSystemIndependentName(item.sourcePath);
final String outputPath = FileUtil.toSystemIndependentName(item.outputPath);
final RootDescriptor moduleAndRoot = context.getModuleAndRoot(new File(sourcePath));
if (moduleAndRoot != null) {
final String moduleName = moduleAndRoot.module.getName().toLowerCase(Locale.US);
context
.getDataManager()
.getSourceToOutputMap(moduleName, moduleAndRoot.isTestRoot)
.appendData(sourcePath, outputPath);
}
callback.associate(
outputPath,
Callbacks.getDefaultLookup(sourcePath),
new ClassReader(FileUtil.loadFileBytes(new File(outputPath))));
successfullyCompiledFiles.add(new File(sourcePath));
}
}
final boolean needSecondPass =
updateMappings(context, delta, chunk, toCompile.keySet(), successfullyCompiledFiles);
if (needSecondPass) {
exitCode = ExitCode.ADDITIONAL_PASS_REQUIRED;
}
}
}
return exitCode;
} catch (Exception e) {
throw new ProjectBuildException(e);
}
}