private boolean doRedirect(PipedInputStream[] pin) {
PythonInterpreter py = getInterpreter();
Debug.saveRedirected(System.out, System.err);
try {
PipedOutputStream pout = new PipedOutputStream(pin[0]);
PrintStream ps = new PrintStream(pout, true);
if (!ScriptRunner.systemRedirected) {
System.setOut(ps);
}
py.setOut(ps);
} catch (Exception e) {
log(-1, "%s: redirect STDOUT: %s", getName(), e.getMessage());
return false;
}
try {
PipedOutputStream eout = new PipedOutputStream(pin[1]);
PrintStream eps = new PrintStream(eout, true);
if (!ScriptRunner.systemRedirected) {
System.setErr(eps);
}
py.setErr(eps);
} catch (Exception e) {
log(-1, "%s: redirect STDERR: %s", getName(), e.getMessage());
return false;
}
return true;
}
// likely want to reuse PySystemState in some clever fashion since expensive to setup...
public JythonObjectFactory(
PythonInterpreter interpreter, Class<? extends T> interfaceType, String script) {
this.interfaceType = interfaceType;
pythonInterpreter = interpreter;
pythonInterpreter.exec(FileUtil.wrap(IOUtils.toInputStream(script)));
klass = pythonInterpreter.get("rep");
}
private void convertSrcToHtml(String bundle) {
PythonInterpreter py = new PythonInterpreter();
log(lvl, "Convert Sikuli source code " + bundle + " to HTML");
py.set("local_convert", true);
py.set("sikuli_src", bundle);
py.exec(pyConverter);
}
public String markdownToHtml(String chaine) {
PythonInterpreter console = getMdBox().getPyconsole();
console.set("text", chaine);
console.exec(
"render = Markdown(extensions=(ZdsExtension({'inline': False, 'emoticons': smileys}),),safe_mode = 'escape', enable_attributes = False, tab_length = 4, output_format = 'html5', smart_emphasis = True, lazy_ol = True).convert(text)");
PyString render = console.get("render", PyString.class);
return render.toString();
}
@Test
public void raw_customFormatter() {
PythonInterpreter interpreter = new PyGateway().getInterpreter();
// Set a variable with the content you want to work with
interpreter.set(
"code",
""
+ "(defn year-end-evaluation\n"
+ " []\n"
+ " (if (> (rand) 0.5)\n"
+ " \"You get a raise!\"\n"
+ " \"Better luck next year!\"))");
RFormatter rFormatter = new RFormatter();
interpreter.set("out", rFormatter);
// Simple use Pygments as you would in Python
interpreter.exec(
""
+ "from pygments import highlight\n"
+ "from pygments.lexers.jvm import ClojureLexer\n"
+ "from pygments.formatter import Formatter\n"
+ "\n"
+ "class ForwardFormatter(Formatter):\n"
+ " def format(self, tokensource, outfile):\n"
+ " for ttype, value in tokensource:\n"
+ " out.write(ttype, value)\n"
+ "\n"
+ "highlight(code, ClojureLexer(), ForwardFormatter())");
assertThat(rFormatter.out.toString())
.isEqualTo(
""
+ "Token.Punctuation:[(']\n"
+ "Token.Keyword.Declaration:[defn ']\n"
+ "Token.Name.Variable:[year-end-evaluation']\n"
+ "Token.Text:[\\n ']\n"
+ "Token.Punctuation:[[']\n"
+ "Token.Punctuation:[]']\n"
+ "Token.Text:[\\n ']\n"
+ "Token.Punctuation:[(']\n"
+ "Token.Keyword:[if ']\n"
+ "Token.Punctuation:[(']\n"
+ "Token.Name.Builtin:[> ']\n"
+ "Token.Punctuation:[(']\n"
+ "Token.Name.Function:[rand']\n"
+ "Token.Punctuation:[)']\n"
+ "Token.Text:[ ']\n"
+ "Token.Literal.Number.Float:[0.5']\n"
+ "Token.Punctuation:[)']\n"
+ "Token.Text:[\\n ']\n"
+ "Token.Literal.String:[\"You get a raise!\"']\n"
+ "Token.Text:[\\n ']\n"
+ "Token.Literal.String:[\"Better luck next year!\"']\n"
+ "Token.Punctuation:[)']\n"
+ "Token.Punctuation:[)']\n"
+ "Token.Text:[\\n']\n");
}
private Test genTestSuite(String className, String filename, String bundlePath)
throws IOException {
// remove any "non-word" characters, i.e., leave only letters
// that should ensure the python class name is syntatically valid
className = className.replaceAll("\\W", "");
TestSuite ret = new TestSuite(className);
PythonInterpreter interp = new PythonInterpreter();
String testCode =
"# coding=utf-8\n"
+ "from __future__ import with_statement\n"
+ "import junit\n"
+ "from junit.framework.Assert import *\n"
+ "from sikuli.Sikuli import *\n"
+ "class "
+ className
+ " (junit.framework.TestCase):\n"
+ "\tdef __init__(self, name):\n"
+ "\t\tjunit.framework.TestCase.__init__(self,name)\n"
+ "\t\tself.theTestFunction = getattr(self,name)\n"
+ "\t\tsetBundlePath('"
+ bundlePath
+ "')\n"
+ "\tdef runTest(self):\n"
+ "\t\tself.theTestFunction()\n";
BufferedReader in = new BufferedReader(new FileReader(filename));
String line;
// int lineNo = 0;
// Pattern patDef = Pattern.compile("def\\s+(\\w+)\\s*\\(");
while ((line = in.readLine()) != null) {
// lineNo++;
testCode += "\t" + line + "\n";
/*
Matcher matcher = patDef.matcher(line);
if(matcher.find()){
String func = matcher.group(1);
Debug.log("Parsed " + lineNo + ": " + func);
_lineNoOfTest.put( func, lineNo );
}
*/
}
interp.exec(testCode);
PyList tests =
(PyList)
interp.eval(
"[" + className + "(f) for f in dir(" + className + ") if f.startswith(\"test\")]");
while (tests.size() > 0) {
PyObject t = tests.pop();
Test t2 = (Test) (t).__tojava__(TestCase.class);
ret.addTest(t2);
}
return ret;
}
/**
* Creates a formatter using the provided Python code snippet. Within the snippet, the following
* variables are available:
* <li>o: a proxy to the reconstituted object. Use o.n to access the value of field n of o.
* Example: <code>
* return "x: "+o.x+", y: "+o.y
* </code>
*/
public IPyObjectFormatter createFormatter(String aFunctionBody) {
// initFactory(); // Temp. This is for debugging.
String theImports = "from java.util import *\n";
String theDef = theImports + "def func(o):\n" + Utils.indent(aFunctionBody, 1, "\t");
itsInterpreter.exec(theDef);
PyFunction theFunction = (PyFunction) itsInterpreter.get("func");
return itsFactory.createFormatter(theFunction);
}
public Object evaluateString(
LocalhostConnector connector,
Path locator,
String content,
String name,
int lineno,
Object security)
throws Exception {
final PyCode code = interpreter.compile(content, name);
return interpreter.eval(code);
}
@Override
public void clear() {
HashMap<String, Object> bindings = getBindings();
for (String s : bindings.keySet()) {
bindings.put(s, null);
py.set(s, null);
}
// let Jython do its housekeeping
py.cleanup();
}
public SoSReport(PythonInterpreter interpreter, String pyLocation) {
interpreter.exec("import sys");
interpreter.exec("sys.path.append(\"" + pyLocation + "\")");
interpreter.exec("from sos.sosreport import SoSReport");
interpreter.exec("reporter = SoSReport([])");
this.sosreport = interpreter.get("reporter");
enableOption("--batch");
enableOption("--report");
enableOption("--silent");
}
@Test
public void raw_usecase() {
PythonInterpreter interpreter = new PyGateway().getInterpreter();
// Set a variable with the content you want to work with
interpreter.set(
"code",
""
+ "(defn year-end-evaluation\n"
+ " []\n"
+ " (if (> (rand) 0.5)\n"
+ " \"You get a raise!\"\n"
+ " \"Better luck next year!\"))");
// Simple use Pygments as you would in Python
interpreter.exec(
"from pygments import highlight\n"
+ "from pygments.lexers.jvm import ClojureLexer\n"
+ "from pygments.formatters import RawTokenFormatter\n"
+ "\n"
+ "result = highlight(code, ClojureLexer(), RawTokenFormatter())");
// Get the result that has been set in a variable
PyObject result = interpreter.get("result");
PyString string = (PyString) result;
assertThat(string.getString())
.isEqualTo(
""
+ "Token.Punctuation\tu'('\n"
+ "Token.Keyword.Declaration\tu'defn '\n"
+ "Token.Name.Variable\tu'year-end-evaluation'\n"
+ "Token.Text\tu'\\n '\n"
+ "Token.Punctuation\tu'['\n"
+ "Token.Punctuation\tu']'\n"
+ "Token.Text\tu'\\n '\n"
+ "Token.Punctuation\tu'('\n"
+ "Token.Keyword\tu'if '\n"
+ "Token.Punctuation\tu'('\n"
+ "Token.Name.Builtin\tu'> '\n"
+ "Token.Punctuation\tu'('\n"
+ "Token.Name.Function\tu'rand'\n"
+ "Token.Punctuation\tu')'\n"
+ "Token.Text\tu' '\n"
+ "Token.Literal.Number.Float\tu'0.5'\n"
+ "Token.Punctuation\tu')'\n"
+ "Token.Text\tu'\\n '\n"
+ "Token.Literal.String\tu'\"You get a raise!\"'\n"
+ "Token.Text\tu'\\n '\n"
+ "Token.Literal.String\tu'\"Better luck next year!\"'\n"
+ "Token.Punctuation\tu')'\n"
+ "Token.Punctuation\tu')'\n"
+ "Token.Text\tu'\\n'\n");
}
public Object evaluateReader(
LocalhostConnector connector,
Path locator,
FileReader reader,
String filename,
int lineno,
Object security)
throws Exception {
ScriptContext.get().setCurrentScriptPath(Paths.get(filename));
final PyCode code = interpreter.compile(reader, filename);
return interpreter.eval(code);
}
private void initFactory() {
try {
String theScript =
Utils.readInputStream(FormatterFactory.class.getResourceAsStream("formatter.py"));
itsInterpreter = new PythonInterpreter();
itsInterpreter.setLocals(new PyStringMap());
itsInterpreter.exec(theScript);
PyObject f = itsInterpreter.get("factory");
itsFactory = (IPyFormatterFactory) f.__tojava__(IPyFormatterFactory.class);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
private int runPython(File pyFile, String[] stmts, String[] scriptPaths) {
int exitCode = 0;
String stmt = "";
try {
if (scriptPaths != null) {
// TODO implement compile only
if (isCompileOnly) {
log(lvl, "runPython: running COMPILE_ONLY");
interpreter.compile(pyFile.getAbsolutePath());
} else {
if (scriptPaths.length > 1) {
String scr = FileManager.slashify(scriptPaths[0], true) + scriptPaths[1] + ".sikuli";
log(lvl, "runPython: running script from IDE: \n" + scr);
interpreter.exec("sys.argv[0] = \"" + scr + "\"");
} else {
log(lvl, "runPython: running script: \n" + scriptPaths[0]);
interpreter.exec("sys.argv[0] = \"" + scriptPaths[0] + "\"");
}
interpreter.execfile(pyFile.getAbsolutePath());
}
} else {
log(-1, "runPython: invalid arguments");
exitCode = -1;
}
} catch (Exception e) {
java.util.regex.Pattern p = java.util.regex.Pattern.compile("SystemExit: ([0-9]+)");
Matcher matcher = p.matcher(e.toString());
// TODO error stop I18N
if (matcher.find()) {
exitCode = Integer.parseInt(matcher.group(1));
Debug.info("Exit code: " + exitCode);
} else {
// log(-1,_I("msgStopped"));
if (null != pyFile) {
exitCode = findErrorSource(e, pyFile.getAbsolutePath(), scriptPaths);
} else {
Debug.error("runPython: Python exception: %s with %s", e.getMessage(), stmt);
}
if (isFromIDE) {
exitCode *= -1;
} else {
exitCode = 1;
}
}
}
return exitCode;
}
@Override
public void exec(PyObject s) {
try {
super.exec(s);
} catch (PyException e) {
throw new PyExceptionWrapper(e);
}
}
private PythonInterpreter getInterpreter() {
if (interpreter == null) {
sysargv.add("");
PythonInterpreter.initialize(System.getProperties(), null, sysargv.toArray(new String[0]));
interpreter = new PythonInterpreter();
}
return interpreter;
}
@Override
public void execfile(String s) {
try {
super.execfile(s);
} catch (PyException e) {
throw new PyExceptionWrapper(e);
}
}
@Override
public void execfile(InputStream s, String name) {
try {
super.execfile(s, name);
} catch (PyException e) {
throw new PyExceptionWrapper(e);
}
}
public void evalFile(String s) {
for (String s2 : bindings.keySet()) {
py.set(s2, bindings.get(s2));
}
py.setOut(getWriter());
py.setErr(getErrorWriter());
try {
py.execfile(s);
PyStringMap locals = (PyStringMap) py.getLocals();
Object[] values = locals.values().toArray();
Object[] keys = locals.keys().toArray();
bindings.clear();
for (int i = 0; i < keys.length; ++i) {
bindings.put((String) keys[i], values[i]);
}
} catch (PyException pe) {
getErrorWriter().write(pe.toString());
getErrorWriter().flush();
}
}
protected PicoContainer createContainerFromScript(
PicoContainer parentContainer, Object assemblyScope) {
ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();
ClassLoader pyClassLoader = Py.getSystemState().getClassLoader();
try {
Thread.currentThread().setContextClassLoader(getClassLoader());
Py.getSystemState().setClassLoader(getClassLoader());
PythonInterpreter interpreter = new PythonInterpreter();
interpreter.set("parent", parentContainer);
interpreter.set("assemblyScope", assemblyScope);
interpreter.execfile(getScriptInputStream(), "picocontainer.py");
return (PicoContainer) interpreter.get("pico", PicoContainer.class);
} catch (IOException e) {
throw new ScriptedPicoContainerMarkupException(e);
} finally {
Thread.currentThread().setContextClassLoader(oldClassLoader);
Py.getSystemState().setClassLoader(pyClassLoader);
}
}
/**
* Executes the jythonscript
*
* @param pyFile The file containing the script
* @param imagePath The directory containing the images
* @param argv The arguments passed by the --args parameter
* @param forIDE
* @return The exitcode
*/
@Override
public int runScript(File pyFile, File imagePath, String[] argv, String[] forIDE) {
if (null == pyFile) {
// run the Python statements from argv (special for setup functional test)
executeScriptHeader(null);
log(lvl, "runPython: running statements");
try {
for (String e : argv) {
interpreter.exec(e);
}
} catch (Exception ex) {
log(-1, "runPython: raised: %s", ex.getMessage());
return -1;
}
return 0;
}
isFromIDE = !(forIDE == null);
if (isFromIDE && forIDE.length > 1 && forIDE[0] != null) {
isCompileOnly = forIDE[0].toUpperCase().equals(COMPILE_ONLY);
}
pyFile = new File(pyFile.getAbsolutePath());
fillSysArgv(pyFile, argv);
if (forIDE == null) {
executeScriptHeader(new String[] {pyFile.getParent(), pyFile.getParentFile().getParent()});
} else {
executeScriptHeader(new String[] {forIDE[0]});
}
int exitCode = 0;
if (isFromIDE) {
exitCode = runPython(pyFile, null, forIDE);
} else {
exitCode = runPython(pyFile, null, new String[] {pyFile.getParentFile().getAbsolutePath()});
}
log(lvl + 1, "runScript: at exit: path:");
for (Object p : interpreter.getSystemState().path.toArray()) {
log(lvl + 1, "runScript: " + p.toString());
}
log(lvl + 1, "runScript: at exit: --- end ---");
return exitCode;
}
/** Initialize the python interpreter state (paths, etc.) */
public static void initializer() {
// Get preProperties postProperties, and System properties
Properties postProps = new Properties();
Properties sysProps = System.getProperties();
// put System properties (those set with -D on the command line) in
// postProps
Enumeration<?> e = sysProps.propertyNames();
while (e.hasMoreElements()) {
String name = (String) e.nextElement();
if (name.startsWith("python.")) postProps.put(name, System.getProperty(name));
}
// Here's the initialization step
PythonInterpreter.initialize(sysProps, postProps, null);
}
/**
* Creates a jython object instance for the script cache.
*
* @param key the path to the jython script
* @return an instantiated jython object
* @throws Exception if the jython object failed to be instantiated
*/
@Override
public Object createEntry(Object key) throws Exception {
// log.debug("createEntry({})", key);
String path = key.toString();
int qmarkPos = path.lastIndexOf("?");
if (qmarkPos != -1) {
path = path.substring(0, qmarkPos);
}
int slashPos = path.indexOf("/");
String portalId = path.substring(0, slashPos);
PyObject scriptObject = null;
InputStream in = velocityService.getResource(path);
if (in == null) {
log.debug("Failed to load script: '{}'", path);
} else {
// add current and default portal directories to python sys.path
addSysPaths(portalId, Py.getSystemState());
// setup the python interpreter
PythonInterpreter python = PythonInterpreter.threadLocalStateInterpreter(null);
// expose services for backward compatibility - deprecated
python.set("Services", scriptingServices);
// python.setLocals(scriptObject);
JythonLogger jythonLogger = new JythonLogger(path);
python.setOut(jythonLogger);
python.setErr(jythonLogger);
python.execfile(in, path);
String scriptClassName = StringUtils.capitalize(FilenameUtils.getBaseName(path)) + "Data";
PyObject scriptClass = python.get(scriptClassName);
if (scriptClass != null) {
scriptObject = scriptClass.__call__();
} else {
log.debug("Failed to find class '{}'", scriptClassName);
}
python.cleanup();
}
return scriptObject;
}
@Before
public void setUpPythonInterpreter() throws Exception {
out = new ByteArrayOutputStream();
pi = python.interpreter();
pi.setOut(out);
}
@Override
protected void removeFromRealEngine(String name) {
py.set(name, null);
}
@Override
protected void putInRealEngine(String name, Object value) {
py.set(name, value);
}
@SuppressWarnings("nls")
public static void main(String[] args) {
try {
// Launch Thread Watchdog
// Checks for deadlocks
new Thread(
new Runnable() {
@Override
public void run() {
ThreadMXBean bean = ManagementFactory.getThreadMXBean();
while (true) {
long[] threadIds =
bean.findDeadlockedThreads(); // Returns null if no threads are deadlocked.
if (threadIds != null) {
System.err.println("DEADLOCK");
System.err.println("========");
ThreadInfo[] infos = bean.getThreadInfo(threadIds);
for (ThreadInfo info : infos) {
System.err.println("STACK:");
StackTraceElement[] stack = info.getStackTrace();
for (StackTraceElement x : stack) {
System.err.println(" " + x);
}
}
System.exit(1);
}
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// nop
}
}
}
})
.start();
// Create Java/Jython interface
// ============================
try (InputStream sis =
Sython.class
.getClassLoader()
.getResourceAsStream("com/nerdscentral/sython/sython.py");
InputStreamReader sir = new InputStreamReader(sis);
BufferedReader bsir = new BufferedReader(sir); ) {
{
String lin = null;
while ((lin = bsir.readLine()) != null) {
if (lin.trim().length() > 0) {
init(lin);
}
}
}
}
// Load operators
// ==============
try (PythonInterpreter interp = new PythonInterpreter()) {
try (InputStream pis =
Sython.class
.getClassLoader()
.getResourceAsStream("com/nerdscentral/sython/processors.txt");
InputStreamReader pir = new InputStreamReader(pis);
BufferedReader bpir = new BufferedReader(pir); ) {
String lin = null;
HashMap<String, SFPL_Operator> processors = new HashMap<>();
interp.exec("import __builtin__");
while ((lin = bpir.readLine()) != null) {
if (lin.trim().length() > 0) {
SFPL_Operator op = (SFPL_Operator) Class.forName(lin).newInstance();
String word = op.Word();
processors.put(word, op);
init(" def " + word + "(self, input, *args):");
init(" return self.run(\"" + word + "\",input,args)");
init(" __builtin__." + word + "=" + word);
}
}
List<SFPL_Operator> vols = new ArrayList<>(404);
vols.addAll(SFP_DBs.getAll());
vols.addAll(SFP_Pcnt.getAll());
for (SFPL_Operator op : vols) {
String word = op.Word();
processors.put(word, op);
init(" def " + word + "(self, input):");
init(" return self.run(\"" + word + "\",input,[])");
init(" __builtin__." + word + "=" + word);
}
init("");
System.out.println("Python about to interpret:");
// System.out.println(initCode);
interp.exec(initCode.toString());
PyObject pyo = interp.get("SonicField");
PyDictionary pid = new PyDictionary();
pid.putAll(processors);
PyObject sf = pyo.__call__(pid);
interp.exec("print \"Installing sf object\"");
interp.set("sf", sf);
interp.exec("__builtin__.sf=sf");
}
interp.exec("import __builtin__");
interp.exec("__builtin__.sf=sf");
interp.exec("import sython.concurrent");
interp.exec("print \"Switching To Python Mode\"");
interp.exec("print \"========================\"");
long t0 = System.currentTimeMillis();
for (String f : args) {
interp.exec(f);
}
interp.exec("sython.concurrent.sf_shutdown()");
interp.exec("print \"========================\"");
interp.exec("print \"------- All DONE -------\"");
long t1 = System.currentTimeMillis();
System.out.println("Total Processing Took: " + ((t1 - t0) / 1000) + " seconds");
}
} catch (Throwable t) {
while (t != null) {
t.printStackTrace();
t = t.getCause();
}
System.exit(1);
}
System.exit(0);
}
public static void main(String[] args) {
PythonInterpreter interpreter = new PythonInterpreter();
interpreter.exec("from scripts import *");
interpreter.exec("import external.JythonConsole.console");
interpreter.exec("external.JythonConsole.console.main(locals())");
}
/** {@inheritDoc} */
public Object getScriptedObject(ScriptSource scriptSourceLocator, Class[] scriptInterfaces)
throws IOException, ScriptCompilationException {
// TODO: how to do this when running under Tomcat?
ContextHandler handler = WebAppContext.getCurrentWebAppContext();
String basePath = "";
if (handler != null) {
File root = handler.getBaseResource().getFile();
if (root != null && root.exists()) {
basePath = root.getAbsolutePath() + File.separator + "WEB-INF" + File.separator;
}
}
String strScript = scriptSourceLocator.getScriptAsString();
if (scriptInterfaces.length > 0) {
try {
PySystemState state = new PySystemState();
if (!"".equals(basePath)) {
// Add webapp paths that can contain classes and .jar files to python search path
state.path.insert(0, Py.newString(basePath + "classes"));
File jarRoot = new File(basePath + "lib");
if (jarRoot.exists()) {
for (String filename :
jarRoot.list(
new FilenameFilter() {
public boolean accept(File dir, String name) {
return (name.endsWith(".jar"));
}
})) {
state.path.insert(1, Py.newString(basePath + "lib" + File.separator + filename));
}
}
}
PythonInterpreter interp = new PythonInterpreter(null, state);
interp.exec(strScript);
PyObject getInstance = interp.get("getInstance");
if (!(getInstance instanceof PyFunction)) {
throw new ScriptCompilationException("\"getInstance\" is not a function.");
}
PyObject _this;
if (arguments == null) {
_this = ((PyFunction) getInstance).__call__();
} else {
PyObject[] args = new PyObject[arguments.length];
for (int i = 0; i < arguments.length; i++) {
args[i] = new PyJavaInstance(arguments[i]);
}
_this = ((PyFunction) getInstance).__call__(args);
}
return _this.__tojava__(scriptInterfaces[0]);
} catch (Exception ex) {
logger.error("Error while loading script.", ex);
if (ex instanceof IOException) {
// Raise to caller
throw (IOException) ex;
} else if (ex instanceof ScriptCompilationException) {
// Raise to caller
throw (ScriptCompilationException) ex;
}
throw new ScriptCompilationException(ex.getMessage());
}
}
logger.error("No scriptInterfaces provided.");
return null;
}
void clear() {
out = new ByteArrayOutputStream();
pi.setOut(out);
}