Java Code Examples for org.python.util.PythonInterpreter#execfile()

@Override
public void process() {

    try {
        PythonInterpreter interpreter = python.interpreter();
        interpreter.execfile(filename);
        PyFunction check = interpreter.get("check", PyFunction.class);

        PyObject check_call = check.__call__(new PyString(ip), new PyInteger(port), new PyInteger(timeout));

        String result = check_call.toString();
        if (result!=null &&
                !StringUtils.contains(result,"None")
                && !StringUtils.contains(result,"False")) {

            //PyObject get_plugin_info = interpreter.get("get_plugin_info").__call__();
            //Map map = (Map) get_plugin_info.getDict().__tojava__(Map.class);
            this.result = result;
            return;
        }
    }catch (Exception e){
        log.error(e.toString());
    }

    result="";
}
 

@Override
public boolean check(Map param) {
    if (XunfengInner.init_state)
        return true;
    Python python = xunfengInner.getPython();
    println("正在初始化Python引擎");
    PythonInterpreter interpreter = python.interpreter();
    File pluginDir = new File(XunfengInner.PLUGIN_PATH);
    println("正在初始化插件");
    for (File plugin : pluginDir.listFiles()) {
        try {
            sendColorMsg(Message.GREEN(plugin.getName()+":初始化中"));
            interpreter.execfile(plugin.getCanonicalPath());
        } catch (IOException e) {
            sendColorMsg(Message.RED(plugin.getName()+":初始化失败"));
        }
    }
    XunfengInner.init_state = true;
    println("插件初始化结束");
    return true;
}
 

private void runTestOnce(String testScript, PythonInterpreter interp, int invocationsSoFar)
{
    try
    {
        interp.execfile(testScript);
    }
    catch (PyException e)
    {
        if( e.type.toString().equals("<type 'exceptions.SystemExit'>") && e.value.toString().equals("0") )
        {
            // Build succeeded.
        }
        else
        {
            if (LOGGER.isLoggable(Level.FINE))
            {
                LOGGER.log(Level.FINE, "Jython interpreter failed. Test failures?", e);
            }

            // This unusual code is necessary because PyException toString() contains the useful Python traceback
            // and getMessage() is usually null
            fail("Caught PyException on invocation number " + invocationsSoFar + ": " + e.toString() + " with message: " + e.getMessage());
        }
    }
}
 

/**
 * Return list of token for command.
 * @param command The command
 * @return Token list
 * @throws java.io.UnsupportedEncodingException
 */
public PyList getTokens(String command) throws UnsupportedEncodingException {
    StringBuilder sb = new StringBuilder();
    sb.append("import cStringIO");
    sb.append("\n");
    sb.append("import tokenize");
    sb.append("\n");
    sb.append("command = str('");
    sb.append(command);
    sb.append("')");
    sb.append("\n");
    sb.append("f = cStringIO.StringIO(command)");
    sb.append("\n");
    sb.append("tokens = []");
    sb.append("\n");
    sb.append("def eater(*args):");
    sb.append("\n");
    sb.append("    tokens.append(args)");
    sb.append("\n");
    sb.append("tokenize.tokenize_loop(f.readline, eater)");
    sb.append("\n");
    String code = sb.toString();
    String encoding = "utf-8";
    PythonInterpreter pi = new PythonInterpreter();
    try {
        pi.execfile(new ByteArrayInputStream(code.getBytes(encoding)));
        PyList tokens = (PyList)pi.get("tokens");            
        return tokens;
    } catch (Exception e){
        return null;
    }
}
 

private static void runScript(String args[], String fn, int idx) {
    String ext = GlobalUtil.getFileExtension(fn);
    System.out.println("Running Jython script...");
    //PySystemState state = Py.getSystemState();
    //Py.getSystemState().setdefaultencoding("utf-8");
    PySystemState state = new PySystemState();
    //state.setdefaultencoding("utf-8");
    if (args.length > idx + 1) {
        for (int i = idx + 1; i < args.length; i++) {
            state.argv.append(new PyString(args[i]));
        }
    }

    PythonInterpreter interp = new PythonInterpreter(null, state);
    String pluginPath = GlobalUtil.getAppPath(FrmMain.class) + File.separator + "plugins";
    List<String> jarfns = GlobalUtil.getFiles(pluginPath, ".jar");
    String path = GlobalUtil.getAppPath(FrmMain.class) + File.separator + "pylib";
    interp.exec("import sys");
    //interp.set("mis", mis);
    interp.exec("sys.path.append('" + path + "')");
    //interp.exec("import mipylib");
    //interp.exec("from mipylib.miscript import *");
    //interp.exec("from meteoinfo.numeric.JNumeric import *");
    for (String jarfn : jarfns) {
        interp.exec("sys.path.append('" + jarfn + "')");
    }
    interp.execfile(fn);
    System.exit(0);
}
 

/**
 * Return list of token for command.
 * @param command The command
 * @return Token list
 * @throws java.io.UnsupportedEncodingException
 */
public PyList getTokens(String command) throws UnsupportedEncodingException {
    StringBuilder sb = new StringBuilder();
    sb.append("import cStringIO");
    sb.append("\n");
    sb.append("import tokenize");
    sb.append("\n");
    sb.append("command = str('");
    sb.append(command);
    sb.append("')");
    sb.append("\n");
    sb.append("f = cStringIO.StringIO(command)");
    sb.append("\n");
    sb.append("tokens = []");
    sb.append("\n");
    sb.append("def eater(*args):");
    sb.append("\n");
    sb.append("    tokens.append(args)");
    sb.append("\n");
    sb.append("tokenize.tokenize_loop(f.readline, eater)");
    sb.append("\n");
    String code = sb.toString();
    String encoding = "utf-8";
    PythonInterpreter pi = new PythonInterpreter();
    try {
        pi.execfile(new ByteArrayInputStream(code.getBytes(encoding)));
        PyList tokens = (PyList)pi.get("tokens");            
        return tokens;
    } catch (Exception e){
        return null;
    }
}
 

/**
 * 执行指定的python文件
 * @param filePath
 * @return
 */
private PyObject executePython(String filePath){
	PythonInterpreter interpreter = new PythonInterpreter();
	Vector<AndroidDriver> drivers = new Vector();
	drivers.add(this);
	interpreter.set("device", drivers);
	interpreter.execfile(filePath);
	PyObject ret = interpreter.eval("True");
	return ret;
}
 

private PyObject executePython(String filePath, String function){
	PythonInterpreter interpreter = new PythonInterpreter();
	Vector<AndroidDriver> drivers = new Vector();
	drivers.add(this);
	interpreter.set("device", drivers);
	interpreter.execfile(filePath);
	PyFunction pyfunction = interpreter.get(function, PyFunction.class);
	PyObject pyobj = pyfunction.__call__();
	return pyobj;
}
 

private PyObject executePython(String filePath, String function, PyObject params){
	PythonInterpreter interpreter = new PythonInterpreter();
	Vector<AndroidDriver> drivers = new Vector();
	drivers.add(this);
	interpreter.set("device", drivers);
	interpreter.execfile(filePath);
	PyFunction pyfunction = interpreter.get(function, PyFunction.class);
	PyObject pyobj = pyfunction.__call__(params.__getitem__(0));
	return pyobj;
}
 

private PyObject executePython(String filePath, String function, PyObject param0, PyObject param1){
	PythonInterpreter interpreter = new PythonInterpreter();
	Vector<AndroidDriver> drivers = new Vector();
	drivers.add(this);
	interpreter.set("device", drivers);
	interpreter.execfile(filePath);
	PyFunction pyfunction = interpreter.get(function, PyFunction.class);
	PyObject pyobj = pyfunction.__call__(param0, param1);
	return pyobj;
}
 

/**
 * Constructor (singleton)
 *
 * @throws Exception
 */
private GameScript() throws Exception {
	conf = Configuration.getConfiguration();
	interpreter = new PythonInterpreter();
	interpreter.execfile(conf.get("python_script"));
}