private void initContainer() {
container = makeContainer(getConfig());
logger.info("new JRuby runtime: {}", container);
container.runScriptlet("require 'rubylet_helper'");
helper = container.runScriptlet("RubyletHelper.new");
boot();
}
JRubyVerticle(String scriptName, ClassLoader cl) {
this.container = new ScriptingContainer(LocalContextScope.SINGLETHREAD);
container.setClassLoader(cl);
// Prevent JRuby from logging errors to stderr - we want to log ourselves
container.setErrorWriter(new NullWriter());
this.cl = cl;
this.scriptName = scriptName;
}
Engine(File root) {
List<String> loadPaths = new ArrayList<String>();
loadPaths.add(new File(root, "lib").getAbsolutePath());
for (VirtualFile vf : Play.roots) {
loadPaths.add(new File(vf.getRealFile(), "public/stylesheets").getAbsolutePath());
}
scriptingContainer = new ScriptingContainer();
scriptingContainer.getProvider().setLoadPaths(loadPaths);
scriptingContainer.setErrorWriter(errors);
}
@Test
public void testEachArrayList() {
List<Object> list = new ArrayList<Object>();
list.add("one");
list.add("two");
ScriptingContainer container = new ScriptingContainer();
container.put("list", list);
String each = "list.each do |v|\n" + " puts v\n" + "end";
container.runScriptlet(each);
}
// Preload classes that will be needed to test the Ruby submission in the
// IsolatedTask.
static {
new RubyTester();
TestResultUtil.createResultForTimeout();
// Compile and run a trivial ruby script, so that all needed JRuby classes are loaded
ScriptingContainer container = new ScriptingContainer(LocalContextScope.SINGLETHREAD);
Object result = container.runScriptlet("true");
if (!(result instanceof Boolean) || !(Boolean) result) {
throw new InternalBuilderException(
TestRubyMethodBuildStep.class, "Failed to execute trivial Ruby script");
}
}
public IRubyObject getInstanceVariable(IRubyObject obj, String variableName) {
BiVariableMap map = container.getVarMap();
synchronized (map) {
if (map.containsKey(variableName)) {
BiVariable bv =
map.getVariable(
(RubyObject) container.getProvider().getRuntime().getTopSelf(), variableName);
return bv.getRubyObject();
}
}
return null;
}
public IRubyObject setInstanceVariable(IRubyObject obj, String variableName, IRubyObject value) {
BiVariableMap map = container.getVarMap();
synchronized (map) {
if (map.containsKey(variableName)) {
BiVariable bv =
map.getVariable(
(RubyObject) container.getProvider().getRuntime().getTopSelf(), variableName);
bv.setRubyObject(value);
} else {
InstanceVariable iv = new InstanceVariable(obj, variableName, value);
map.update(variableName, iv);
}
}
return obj.getInstanceVariables().setInstanceVariable(variableName, value);
}
public <T> T newPlugin(Class<T> iface, PluginType type) throws PluginSourceNotMatchException {
String name = type.getName();
String category;
if (InputPlugin.class.isAssignableFrom(iface)) {
category = "input";
} else if (OutputPlugin.class.isAssignableFrom(iface)) {
category = "output";
} else if (ParserPlugin.class.isAssignableFrom(iface)) {
category = "parser";
} else if (FormatterPlugin.class.isAssignableFrom(iface)) {
category = "formatter";
} else if (DecoderPlugin.class.isAssignableFrom(iface)) {
category = "decoder";
} else if (EncoderPlugin.class.isAssignableFrom(iface)) {
category = "encoder";
} else if (FilterPlugin.class.isAssignableFrom(iface)) {
category = "filter";
} else if (GuessPlugin.class.isAssignableFrom(iface)) {
category = "guess";
} else if (ExecutorPlugin.class.isAssignableFrom(iface)) {
category = "executor";
} else {
// unsupported plugin category
throw new PluginSourceNotMatchException(
"Plugin interface " + iface + " is not supported in JRuby");
}
String methodName = "new_java_" + category;
try {
return jruby.callMethod(rubyPluginManager, methodName, name, iface);
} catch (InvokeFailedException ex) {
throw new PluginSourceNotMatchException(ex.getCause());
}
}
private <T> T call(
MethodType type,
Class<T> returnType,
Object receiver,
String methodName,
Block block,
EmbedEvalUnit unit,
Object... args) {
if (methodName == null || methodName.length() == 0) {
return null;
}
Ruby runtime = container.getProvider().getRuntime();
RubyObject rubyReceiver = getReceiverObject(runtime, receiver);
boolean sharing_variables = true;
Object obj = container.getAttribute(AttributeName.SHARING_VARIABLES);
if (obj != null && obj instanceof Boolean && ((Boolean) obj) == false) {
sharing_variables = false;
}
try {
if (sharing_variables) {
ManyVarsDynamicScope scope;
if (unit != null && unit.getScope() != null) scope = unit.getScope();
else scope = EmbedRubyRuntimeAdapterImpl.getManyVarsDynamicScope(container, 0);
container.getVarMap().inject(scope, 0, rubyReceiver);
runtime.getCurrentContext().pushScope(scope);
}
IRubyObject result = callEachType(type, rubyReceiver, methodName, block, args);
if (sharing_variables) {
container.getVarMap().retrieve(rubyReceiver);
}
if (!(result instanceof RubyNil) && returnType != null) {
Object ret = JavaEmbedUtils.rubyToJava(runtime, result, returnType);
return ret != null ? returnType.cast(ret) : null;
}
return null;
} catch (RaiseException e) {
runtime.printError(e.getException());
throw new InvokeFailedException(e.getMessage(), e);
} catch (Throwable e) {
throw new InvokeFailedException(e);
} finally {
if (sharing_variables) {
runtime.getCurrentContext().popScope();
}
}
}
@Inject
public JRubyPluginSource(ScriptingContainer jruby) {
this.jruby = jruby;
// get Embulk::Plugin
// this.rubyPluginManager = ((RubyModule) jruby.get("Embulk")).const_get(
// RubySymbol.newSymbol(
// jruby.getProvider().getRuntime(), "Plugin"));
this.rubyPluginManager = jruby.runScriptlet("Embulk::Plugin");
}
private void setupJRuby(Activity startActivity) {
System.setProperty("jruby.bytecode.version", "1.5");
// enable proxy classes
System.setProperty(
"jruby.ji.proxyClassFactory", "com.rickbutton.rubydroid.DalvikProxyClassFactory");
System.setProperty("jruby.ji.upper.case.package.name.allowed", "true");
System.setProperty("jruby.class.cache.path", appContext.getDir("dex", 0).getAbsolutePath());
// setup jruby home
String apkName = getApkName();
String jrubyHome = "file:" + apkName + "!/jruby.home";
System.setProperty("jruby.home", jrubyHome);
// configure jruby
System.setProperty("jruby.compile.mode", "OFF"); // OFF OFFIR JITIR? FORCE FORCEIR
// System.setProperty("jruby.compile.backend", "DALVIK");
System.setProperty("jruby.bytecode.version", "1.6");
System.setProperty("jruby.interfaces.useProxy", "true");
System.setProperty("jruby.management.enabled", "false");
System.setProperty("jruby.objectspace.enabled", "false");
System.setProperty("jruby.thread.pooling", "true");
System.setProperty("jruby.native.enabled", "false");
System.setProperty("jruby.ir.passes", "LocalOptimizationPass,DeadCodeElimination");
System.setProperty("jruby.backtrace.style", "normal"); // normal raw full mri
ClassLoader loader = new PathClassLoader(apkName, RubySystem.class.getClassLoader());
// disable gems
RubyInstanceConfig config = new RubyInstanceConfig();
config.setDisableGems(true);
config.setLoader(loader);
Ruby.newInstance(config);
container =
new ScriptingContainer(LocalContextScope.SINGLETON, LocalVariableBehavior.PERSISTENT);
container.setClassLoader(loader);
Thread.currentThread().setContextClassLoader(loader);
if (appContext.getFilesDir() != null) {
container.setCurrentDirectory(appContext.getFilesDir().getPath());
}
container.put("$package_name", appContext.getPackageName());
container.put("app_context", appContext);
container.put("system", this);
rubyContext = container.runScriptlet(PathType.CLASSPATH, "ruby/droid/init.rb");
Object mainActivity = container.get("MainActivity");
container.callMethod(rubyContext, "start_ruby_activity", mainActivity, startActivity);
}
public void start() throws Exception {
InputStream is = cl.getResourceAsStream(scriptName);
if (is == null) {
throw new IllegalArgumentException("Cannot find verticle: " + scriptName);
}
container.runScriptlet(is, scriptName);
try {
is.close();
} catch (IOException ignore) {
}
}
public static ScriptingContainer makeContainer(RubyConfig config) {
// Required global setting for when JRuby fakes up Kernel.system('ruby')
// calls.
// Since this is global, other JRuby servlets in this servlet container
// are affected...
//
// TODO: move to a better location in the code? remove?
if (config.getJrubyHome() != null) {
System.setProperty("jruby.home", config.getJrubyHome());
}
final ScriptingContainer container = new ScriptingContainer(config.getScope());
container.setCompileMode(config.getCompileMode());
if (config.getJrubyHome() != null) {
container.setHomeDirectory(config.getJrubyHome());
}
container.setCompatVersion(config.getCompatVersion());
container.setCurrentDirectory(config.getAppRoot());
// don't propagate ENV to global JVM level
container.getProvider().getRubyInstanceConfig().setUpdateNativeENVEnabled(false);
logger.info(
"new ScriptingContainer scope={} compileMode={} jrubyHome={} compatVersion={}, pwd={}",
new Object[] {
config.getScope(),
config.getCompileMode(),
config.getJrubyHome(),
config.getCompatVersion(),
config.getAppRoot()
});
return container;
}
@Override
public void buildWorld(List<String> gluePaths, World world) {
this.world = world;
jruby.put("$world", new Object());
for (String gluePath : gluePaths) {
Resources.scan(
gluePath.replace('.', '/'),
".rb",
new Consumer() {
public void consume(Resource resource) {
jruby.runScriptlet(resource.getReader(), resource.getPath());
}
});
}
}
public void stop() throws Exception {
try {
// We call the script with receiver = null - this causes the method to be called on the top
// level
// script
container.callMethod(null, "vertx_stop");
} catch (InvokeFailedException e) {
Throwable cause = e.getCause();
if (cause instanceof RaiseException) {
// Gosh, this is a bit long winded!
RaiseException re = (RaiseException) cause;
String msg = "(NoMethodError) undefined method `vertx_stop'";
if (re.getMessage().startsWith(msg)) {
// OK - method is not mandatory
return;
}
}
throw e;
}
}
public double rms() {
return (Double) rubyContainer.callMethod(waveform, "rms");
}
@Test
public void testPuts_persist() {
ScriptingContainer container = new ScriptingContainer();
container.put("x", 12345);
container.runScriptlet(puts_x);
}
public String compile(File css, boolean dev) {
// Cache ?
CachedCSS cachedCSS = cache.get(css);
if (cachedCSS != null) {
if (!dev || cachedCSS.isStillValid()) {
return cachedCSS.css;
}
}
// Paths
sassPaths = new ArrayList<String>();
sassPaths.add(Play.getFile("public/stylesheets").getAbsolutePath());
StringBuffer extensions = new StringBuffer();
for (VirtualFile vf : Play.modules.values()) {
File style = new File(vf.getRealFile(), "public/stylesheets");
sassPaths.add(style.getAbsolutePath());
if (style.exists()) {
for (File f : style.listFiles()) {
if (f.isFile() && f.getName().endsWith(".rb")) {
extensions.append(
"require '" + f.getName().subSequence(0, f.getName().length() - 3) + "'\n");
}
}
}
}
// Compute dependencies
List<File> dependencies = new ArrayList<File>();
findDependencies(css, dependencies);
// Compile
synchronized (Engine.class) {
StringBuffer result = new StringBuffer();
errors.getBuffer().setLength(0);
scriptingContainer.put("@result", result);
StringBuffer pathsToLoad = new StringBuffer("[");
for (int i = 0; i < sassPaths.size(); i++) {
pathsToLoad.append("'");
pathsToLoad.append(sassPaths.get(i));
pathsToLoad.append("'");
if (i < sassPaths.size() - 1) {
pathsToLoad.append(",");
}
}
pathsToLoad.append("]");
String syntax = css.getName().endsWith(".scss") ? ":scss" : ":sass";
try {
scriptingContainer.runScriptlet(
script(
"require 'sass'",
extensions.toString(),
"options = {}",
"options[:load_paths] = " + pathsToLoad,
"options[:syntax] = " + syntax,
"options[:style] = " + (dev ? ":expanded" : ":compressed") + "",
"options[:line_comments] = " + (dev ? "true" : "false") + "",
"input = File.new('" + css.getAbsolutePath() + "', 'r')",
"tree = ::Sass::Engine.new(input.read(), options).to_tree",
"@result.append(tree.render)"));
} catch (Exception e) {
// Log ?
String error = "";
Matcher matcher = extractLog.matcher(errors.toString());
while (matcher.find()) {
error = matcher.group(1);
Logger.error(error);
}
matcher = extractLog2.matcher(errors.toString());
while (matcher.find()) {
error = matcher.group(1).replace("(sass)", css.getName());
Logger.error(error);
}
if (error.equals("")) {
Logger.error(e, "SASS Error");
error = "Check logs";
}
return "/** The CSS was not generated because the "
+ css.getName()
+ " file has errors; check logs **/\n\n"
+ "body:before {display: block; color: #c00; white-space: pre; font-family: monospace; background: #FDD9E1; border-top: 1px solid pink; border-bottom: 1px solid pink; padding: 10px; content: \"[SASS ERROR] "
+ error.replace("\"", "'")
+ "\"; }";
}
cachedCSS = new CachedCSS(result.toString(), dependencies);
cache.put(css, cachedCSS);
return cachedCSS.css;
}
}
/*
* (non-Javadoc)
*
* @see org.apollo.util.plugin.PluginEnvironment#parse(java.io.InputStream, java.lang.String)
*/
@Override
public void parse(InputStream is, String name) {
container.runScriptlet(is, name);
}
/*
* (non-Javadoc)
*
* @see org.apollo.util.plugin.PluginEnvironment#setContext(org.apollo.util.plugin .PluginContext)
*/
@Override
public void setContext(PluginContext context) {
container.put("$ctx", context);
}
public WaveformWrapper(double[] points) {
Object waveformClass = rubyContainer.runScriptlet("Waveform");
waveform = rubyContainer.callMethod(waveformClass, "new", points);
}
public JRubyBackend() throws UnsupportedEncodingException {
jruby.put("$backend", this);
jruby.runScriptlet(new InputStreamReader(getClass().getResourceAsStream(DSL), "UTF-8"), DSL);
}
@Override
public void destroy() {
if (container != null) container.terminate();
}
static {
rubyContainer = new ScriptingContainer();
rubyContainer.runScriptlet("require 'waveform'");
}
