private void runCompiler(String[] commandLine) {
// hand crank it so we can add our own compiler configuration
try {
Options options = FileSystemCompiler.createCompilationOptions();
CommandLineParser cliParser = new DefaultParser();
CommandLine cli;
cli = cliParser.parse(options, commandLine);
configuration = FileSystemCompiler.generateCompilerConfigurationFromOptions(cli);
configuration.setScriptExtensions(getScriptExtensions());
String tmpExtension = getScriptExtension();
if (tmpExtension.startsWith("*.")) tmpExtension = tmpExtension.substring(1);
configuration.setDefaultScriptExtension(tmpExtension);
// Load the file name list
String[] filenames = FileSystemCompiler.generateFileNamesFromOptions(cli);
boolean fileNameErrors = filenames == null;
fileNameErrors = fileNameErrors || !FileSystemCompiler.validateFiles(filenames);
if (targetBytecode != null) {
configuration.setTargetBytecode(targetBytecode);
}
if (!fileNameErrors) {
FileSystemCompiler.doCompilation(
configuration, makeCompileUnit(), filenames, forceLookupUnnamedFiles);
}
} catch (Exception re) {
Throwable t = re;
if ((re.getClass() == RuntimeException.class) && (re.getCause() != null)) {
// unwrap to the real exception
t = re.getCause();
}
StringWriter writer = new StringWriter();
new ErrorReporter(t, false).write(new PrintWriter(writer));
String message = writer.toString();
taskSuccess = false;
if (errorProperty != null) {
getProject().setNewProperty(errorProperty, "true");
}
if (failOnError) {
log.error(message);
throw new BuildException("Compilation Failed", t, getLocation());
} else {
log.error(message);
}
}
}
/** Sets the Flags to defaults. */
public CompilerConfiguration() {
//
// Set in safe defaults
setWarningLevel(WarningMessage.LIKELY_ERRORS);
setOutput(null);
setTargetDirectory((File) null);
setClasspath("");
setVerbose(false);
setDebug(false);
setTolerance(10);
setScriptBaseClass(null);
setRecompileGroovySource(false);
setMinimumRecompilationInterval(100);
setTargetBytecode(getVMVersion());
setDefaultScriptExtension(".groovy");
//
// Source file encoding
String encoding = null;
try {
encoding = System.getProperty("file.encoding", "US-ASCII");
} catch (Exception e) {
// IGNORE
}
try {
encoding = System.getProperty("groovy.source.encoding", encoding);
} catch (Exception e) {
// IGNORE
}
setSourceEncoding(encoding);
try {
setOutput(new PrintWriter(System.err));
} catch (Exception e) {
// IGNORE
}
try {
String target = System.getProperty("groovy.target.directory");
if (target != null) {
setTargetDirectory(target);
}
} catch (Exception e) {
// IGNORE
}
}
/**
* Copy constructor. Use this if you have a mostly correct configuration for your compilation but
* you want to make a some changes programmatically. An important reason to prefer this approach
* is that your code will most likely be forward compatible with future changes to this
* configuration API.<br>
* An example of this copy constructor at work:<br>
*
* <pre>
* // In all likelihood there is already a configuration in your code's context
* // for you to copy, but for the sake of this example we'll use the global default.
* CompilerConfiguration myConfiguration = new CompilerConfiguration(CompilerConfiguration.DEFAULT);
* myConfiguration.setDebug(true);
* </pre>
*
* @param configuration The configuration to copy.
*/
public CompilerConfiguration(CompilerConfiguration configuration) {
setWarningLevel(configuration.getWarningLevel());
setOutput(configuration.getOutput());
setTargetDirectory(configuration.getTargetDirectory());
setClasspathList(new LinkedList(configuration.getClasspath()));
setVerbose(configuration.getVerbose());
setDebug(configuration.getDebug());
setTolerance(configuration.getTolerance());
setScriptBaseClass(configuration.getScriptBaseClass());
setRecompileGroovySource(configuration.getRecompileGroovySource());
setMinimumRecompilationInterval(configuration.getMinimumRecompilationInterval());
setTargetBytecode(configuration.getTargetBytecode());
setDefaultScriptExtension(configuration.getDefaultScriptExtension());
setSourceEncoding(configuration.getSourceEncoding());
setOutput(configuration.getOutput());
setTargetDirectory(configuration.getTargetDirectory());
Map jointCompilationOptions = configuration.getJointCompilationOptions();
if (jointCompilationOptions != null) {
jointCompilationOptions = new HashMap(jointCompilationOptions);
}
setJointCompilationOptions(jointCompilationOptions);
setPluginFactory(configuration.getPluginFactory());
}