public static CompilerConfiguration generateCompilerConfigurationFromOptions(CommandLine cli)
throws IOException {
//
// Setup the configuration data
CompilerConfiguration configuration = new CompilerConfiguration();
if (cli.hasOption("classpath")) {
configuration.setClasspath(cli.getOptionValue("classpath"));
}
if (cli.hasOption('d')) {
configuration.setTargetDirectory(cli.getOptionValue('d'));
}
if (cli.hasOption("encoding")) {
configuration.setSourceEncoding(cli.getOptionValue("encoding"));
}
if (cli.hasOption("basescript")) {
configuration.setScriptBaseClass(cli.getOptionValue("basescript"));
}
// joint compilation parameters
if (cli.hasOption('j')) {
Map<String, Object> compilerOptions = new HashMap<String, Object>();
String[] opts = cli.getOptionValues("J");
compilerOptions.put("namedValues", opts);
opts = cli.getOptionValues("F");
compilerOptions.put("flags", opts);
configuration.setJointCompilationOptions(compilerOptions);
}
if (cli.hasOption("indy")) {
configuration.getOptimizationOptions().put("int", false);
configuration.getOptimizationOptions().put("indy", true);
}
if (cli.hasOption("configscript")) {
String path = cli.getOptionValue("configscript");
File groovyConfigurator = new File(path);
Binding binding = new Binding();
binding.setVariable("configuration", configuration);
CompilerConfiguration configuratorConfig = new CompilerConfiguration();
ImportCustomizer customizer = new ImportCustomizer();
customizer.addStaticStars(
"org.codehaus.groovy.control.customizers.builder.CompilerCustomizationBuilder");
configuratorConfig.addCompilationCustomizers(customizer);
GroovyShell shell = new GroovyShell(binding, configuratorConfig);
shell.evaluate(groovyConfigurator);
}
return configuration;
}
/** 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
}
}
/**
* Method to configure a this CompilerConfiguration by using Properties. For a list of available
* properties look at {link {@link #CompilerConfiguration(Properties)}.
*
* @param configuration The properties to get flag values from.
*/
public void configure(Properties configuration) throws ConfigurationException {
String text = null;
int numeric = 0;
//
// Warning level
numeric = getWarningLevel();
try {
text = configuration.getProperty("groovy.warnings", "likely errors");
numeric = Integer.parseInt(text);
} catch (NumberFormatException e) {
text = text.toLowerCase();
if (text.equals("none")) {
numeric = WarningMessage.NONE;
} else if (text.startsWith("likely")) {
numeric = WarningMessage.LIKELY_ERRORS;
} else if (text.startsWith("possible")) {
numeric = WarningMessage.POSSIBLE_ERRORS;
} else if (text.startsWith("paranoia")) {
numeric = WarningMessage.PARANOIA;
} else {
throw new ConfigurationException("unrecogized groovy.warnings: " + text);
}
}
setWarningLevel(numeric);
//
// Source file encoding
//
text = configuration.getProperty("groovy.source.encoding");
if (text != null) setSourceEncoding(text);
//
// Target directory for classes
//
text = configuration.getProperty("groovy.target.directory");
if (text != null) setTargetDirectory(text);
text = configuration.getProperty("groovy.target.bytecode");
if (text != null) setTargetBytecode(text);
//
// Classpath
//
text = configuration.getProperty("groovy.classpath");
if (text != null) setClasspath(text);
//
// Verbosity
//
text = configuration.getProperty("groovy.output.verbose");
if (text != null && text.equalsIgnoreCase("true")) setVerbose(true);
//
// Debugging
//
text = configuration.getProperty("groovy.output.debug");
if (text != null && text.equalsIgnoreCase("true")) setDebug(true);
//
// Tolerance
//
numeric = 10;
try {
text = configuration.getProperty("groovy.errors.tolerance", "10");
numeric = Integer.parseInt(text);
} catch (NumberFormatException e) {
throw new ConfigurationException(e);
}
setTolerance(numeric);
//
// Script Base Class
//
text = configuration.getProperty("groovy.script.base");
if (text != null) setScriptBaseClass(text);
//
// recompilation options
//
text = configuration.getProperty("groovy.recompile");
if (text != null) {
setRecompileGroovySource(text.equalsIgnoreCase("true"));
}
numeric = 100;
try {
text = configuration.getProperty("groovy.recompile.minimumIntervall");
if (text == null) text = configuration.getProperty("groovy.recompile.minimumInterval");
if (text != null) {
numeric = Integer.parseInt(text);
} else {
numeric = 100;
}
} catch (NumberFormatException e) {
throw new ConfigurationException(e);
}
setMinimumRecompilationInterval(numeric);
}