Examples with JythonInterpreterManager org.python.pydev.ast.interpreter_managers.JythonInterpreterManager used on opensource projects

Example 1 with JythonInterpreterManager

use of org.python.pydev.ast.interpreter_managers.JythonInterpreterManager in project gda-core by openGDA.

the class ScriptProjectCreator method createInterpreter.

/**
 * We programmatically create a Jython Interpreter so that the user does not have to.
 */
private static void createInterpreter(IProgressMonitor monitor) throws Exception {
    logger.debug("Stating creation of Jython interpreter");
    final IPreferenceStore preferenceStore = GDAClientActivator.getDefault().getPreferenceStore();
    // Horrible Hack warning: This code is copied from parts of Pydev to set up the interpreter and save it.
    // Code copies from Pydev when the user chooses a Jython interpreter - these are the defaults.
    final Path interpreterPath = Paths.get(BundleUtils.getBundleLocation(JYTHON_BUNDLE).getAbsolutePath());
    final String executable = interpreterPath.resolve(JYTHON_JAR).toString();
    if (!(new File(executable)).exists())
        throw new Exception("Jython jar not found  :" + executable);
    final File script = CorePlugin.getScriptWithinPySrc("interpreterInfo.py");
    if (!script.exists()) {
        throw new RuntimeException("The file specified does not exist: " + script);
    }
    monitor.subTask("Creating interpreter");
    // gets the info for the python side
    String encoding = null;
    Tuple<String, String> outTup = new SimpleJythonRunner().runAndGetOutputWithJar(FileUtils.getFileAbsolutePath(script), executable, null, null, null, monitor, encoding);
    InterpreterInfo info = null;
    try {
        // HACK Otherwise Pydev shows a dialog to the user.
        ModulesManagerWithBuild.IN_TESTS = true;
        info = InterpreterInfo.fromString(outTup.o1, false);
    } catch (Exception e) {
        logger.error("Something went wrong creating the InterpreterInfo.", e);
    } finally {
        ModulesManagerWithBuild.IN_TESTS = false;
    }
    if (info == null) {
        // cancelled
        return;
    }
    // the executable is the jar itself
    info.executableOrJar = executable;
    // we have to find the jars before we restore the compiled libs
    if (preferenceStore.getBoolean(PreferenceConstants.GDA_PYDEV_ADD_DEFAULT_JAVA_JARS)) {
        List<File> jars = JavaVmLocationFinder.findDefaultJavaJars();
        for (File jar : jars) {
            info.libs.add(FileUtils.getFileAbsolutePath(jar));
        }
    }
    List<String> allScriptProjectFolders = JythonServerFacade.getInstance().getAllScriptProjectFolders();
    for (String s : allScriptProjectFolders) {
        info.libs.add(s);
    }
    // java, java.lang, etc should be found now
    info.restoreCompiledLibs(monitor);
    info.setName(INTERPRETER_NAME);
    final JythonInterpreterManager man = (JythonInterpreterManager) InterpreterManagersAPI.getJythonInterpreterManager();
    HashSet<String> set = new HashSet<>();
    set.add(INTERPRETER_NAME);
    man.setInfos(new IInterpreterInfo[] { info }, set, monitor);
    logger.info("Jython interpreter registered: {}", INTERPRETER_NAME);
}

Example 2 with JythonInterpreterManager

use of org.python.pydev.ast.interpreter_managers.JythonInterpreterManager in project Pydev by fabioz.

the class PydevPlugin method start.

@SuppressWarnings({ "rawtypes", "restriction" })
@Override
public void start(BundleContext context) throws Exception {
    this.isAlive = true;
    super.start(context);
    // Setup extensions in dependencies
    // Setup extensions in dependencies
    // Setup extensions in dependencies
    // Setup extensions in dependencies (could actually be done as extension points, but done like this for
    // ease of implementation right now).
    AbstractTemplateCodeCompletion.getTemplateContextType = () -> TemplateHelper.getContextTypeRegistry().getContextType(PyContextType.PY_COMPLETIONS_CONTEXT_TYPE);
    CompletionProposalFactory.set(new DefaultCompletionProposalFactory());
    ProjectModulesManager.createJavaProjectModulesManagerIfPossible = (IProject project) -> JavaProjectModulesManagerCreator.createJavaProjectModulesManagerIfPossible(project);
    ModulesManager.createModuleFromJar = (EmptyModuleForZip emptyModuleForZip, IPythonNature nature) -> JythonModulesManagerUtils.createModuleFromJar(emptyModuleForZip, nature);
    CorePlugin.pydevStatelocation = Platform.getStateLocation(getBundle()).toFile();
    PyLintPreferences.createPyLintStream = ((IAdaptable projectAdaptable) -> {
        if (PyLintPreferences.useConsole(projectAdaptable)) {
            IOConsoleOutputStream console = MessageConsoles.getConsoleOutputStream("PyLint", UIConstants.PY_LINT_ICON);
            return ((string) -> {
                console.write(string);
            });
        } else {
            return null;
        }
    });
    Flake8Preferences.createFlake8Stream = ((IAdaptable projectAdaptable) -> {
        if (Flake8Preferences.useFlake8Console(projectAdaptable)) {
            IOConsoleOutputStream console = MessageConsoles.getConsoleOutputStream("Flake8", UIConstants.FLAKE8_ICON);
            return ((string) -> {
                console.write(string);
            });
        } else {
            return null;
        }
    });
    MypyPreferences.createMypyStream = ((IAdaptable projectAdaptable) -> {
        if (MypyPreferences.useMypyConsole(projectAdaptable)) {
            IOConsoleOutputStream console = MessageConsoles.getConsoleOutputStream("Mypy", UIConstants.MYPY_ICON);
            return ((string) -> {
                console.write(string);
            });
        } else {
            return null;
        }
    });
    JavaVmLocationFinder.callbackJavaJars = () -> {
        try {
            IVMInstall defaultVMInstall = JavaRuntime.getDefaultVMInstall();
            LibraryLocation[] libraryLocations = JavaRuntime.getLibraryLocations(defaultVMInstall);
            ArrayList<File> jars = new ArrayList<File>();
            for (LibraryLocation location : libraryLocations) {
                jars.add(location.getSystemLibraryPath().toFile());
            }
            return jars;
        } catch (Throwable e) {
            JythonModulesManagerUtils.tryRethrowAsJDTNotAvailableException(e);
            throw new RuntimeException("Should never get here", e);
        }
    };
    JavaVmLocationFinder.callbackJavaExecutable = () -> {
        try {
            IVMInstall defaultVMInstall = JavaRuntime.getDefaultVMInstall();
            File installLocation = defaultVMInstall.getInstallLocation();
            return StandardVMType.findJavaExecutable(installLocation);
        } catch (Throwable e) {
            JythonModulesManagerUtils.tryRethrowAsJDTNotAvailableException(e);
            throw new RuntimeException("Should never get here", e);
        }
    };
    PyLinkedModeCompletionProposal.goToLinkedModeHandler = (PyLinkedModeCompletionProposal proposal, ITextViewer viewer, int offset, IDocument doc, int exitPos, int iPar, List<Integer> offsetsAndLens) -> {
        LinkedModeModel model = new LinkedModeModel();
        for (int i = 0; i < offsetsAndLens.size(); i++) {
            Integer offs = offsetsAndLens.get(i);
            i++;
            Integer len = offsetsAndLens.get(i);
            if (i == 1) {
                proposal.firstParameterLen = len;
            }
            int location = offset + iPar + offs + 1;
            LinkedPositionGroup group = new LinkedPositionGroup();
            ProposalPosition proposalPosition = new ProposalPosition(doc, location, len, 0, new ICompletionProposal[0]);
            group.addPosition(proposalPosition);
            model.addGroup(group);
        }
        model.forceInstall();
        final LinkedModeUI ui = new EditorLinkedModeUI(model, viewer);
        // set it to request the ctx info from the completion processor
        ui.setDoContextInfo(true);
        ui.setExitPosition(viewer, exitPos, 0, Integer.MAX_VALUE);
        Runnable r = new Runnable() {

            @Override
            public void run() {
                ui.enter();
            }
        };
        RunInUiThread.async(r);
    };
    /**
     * Given a passed tree, selects the elements on the tree (and returns the selected elements in a flat list).
     */
    SyncSystemModulesManager.selectElementsInDialog = (final DataAndImageTreeNode root, List<TreeNode> initialSelection) -> {
        List<TreeNode> selectElements = SelectNDialog.selectElements(root, new TreeNodeLabelProvider() {

            @Override
            public org.eclipse.swt.graphics.Image getImage(Object element) {
                DataAndImageTreeNode n = (DataAndImageTreeNode) element;
                return ImageCache.asImage(n.image);
            }

            @Override
            public String getText(Object element) {
                TreeNode n = (TreeNode) element;
                Object data = n.getData();
                if (data == null) {
                    return "null";
                }
                if (data instanceof IInterpreterInfo) {
                    IInterpreterInfo iInterpreterInfo = (IInterpreterInfo) data;
                    return iInterpreterInfo.getNameForUI();
                }
                return data.toString();
            }
        }, "System PYTHONPATH changes detected", "Please check which interpreters and paths should be updated.", true, initialSelection);
        return selectElements;
    };
    InterpreterInfo.selectLibraries = new IPythonSelectLibraries() {

        @Override
        public List<String> select(List<String> selection, List<String> toAsk) throws CancelException {
            // true == OK, false == CANCELLED
            boolean result = true;
            PythonSelectionLibrariesDialog runnable = new PythonSelectionLibrariesDialog(selection, toAsk, true);
            try {
                RunInUiThread.sync(runnable);
            } catch (NoClassDefFoundError e) {
            } catch (UnsatisfiedLinkError e) {
            // this means that we're running unit-tests, so, we don't have to do anything about it
            // as 'l' is already ok.
            }
            result = runnable.getOkResult();
            if (result == false) {
                // Canceled by the user
                throw new CancelException();
            }
            return runnable.getSelection();
        }
    };
    org.python.pydev.shared_core.log.ToLogFile.afterOnToLogFile = (final String buffer) -> {
        final Runnable r = new Runnable() {

            @Override
            public void run() {
                synchronized (org.python.pydev.shared_core.log.ToLogFile.lock) {
                    try {
                        // Print to console view (must be in UI thread).
                        IOConsoleOutputStream c = org.python.pydev.shared_ui.log.ToLogFile.getConsoleOutputStream();
                        c.write(buffer.toString());
                        c.write(System.lineSeparator());
                    } catch (Throwable e) {
                        Log.log(e);
                    }
                }
            }
        };
        RunInUiThread.async(r, true);
        return null;
    };
    AbstractInterpreterManager.configWhenInterpreterNotAvailable = (manager) -> {
        // If we got here, the interpreter is not properly configured, let's try to auto-configure it
        if (PyDialogHelpers.getAskAgainInterpreter(manager)) {
            configureInterpreterJob.addInterpreter(manager);
            configureInterpreterJob.schedule(50);
        }
        return null;
    };
    AbstractInterpreterManager.errorCreatingInterpreterInfo = (title, reason) -> {
        try {
            final Display disp = Display.getDefault();
            disp.asyncExec(new Runnable() {

                @Override
                public void run() {
                    ErrorDialog.openError(null, title, "Unable to get information on interpreter!", new Status(Status.ERROR, PydevPlugin.getPluginID(), 0, reason, null));
                }
            });
        } catch (Throwable e) {
        // ignore error communication error
        }
        return null;
    };
    try {
        resourceBundle = ResourceBundle.getBundle("org.python.pydev.PyDevPluginResources");
    } catch (MissingResourceException x) {
        resourceBundle = null;
    }
    final IEclipsePreferences preferences = PydevPrefs.getEclipsePreferences();
    // set them temporarily
    // setPythonInterpreterManager(new StubInterpreterManager(true));
    // setJythonInterpreterManager(new StubInterpreterManager(false));
    // changed: the interpreter manager is always set in the initialization (initialization
    // has some problems if that's not done).
    InterpreterManagersAPI.setPythonInterpreterManager(new PythonInterpreterManager(preferences));
    InterpreterManagersAPI.setJythonInterpreterManager(new JythonInterpreterManager(preferences));
    InterpreterManagersAPI.setIronpythonInterpreterManager(new IronpythonInterpreterManager(preferences));
    // This is usually fast, but in lower end machines it could be a bit slow, so, let's do it in a job to make sure
    // that the plugin is properly initialized without any delays.
    startSynchSchedulerJob.schedule(1000);
// restore the nature for all python projects -- that's done when the project is set now.
// new Job("PyDev: Restoring projects python nature"){
// 
// protected IStatus run(IProgressMonitor monitor) {
// try{
// 
// IProject[] projects = getWorkspace().getRoot().getProjects();
// for (int i = 0; i < projects.length; i++) {
// IProject project = projects[i];
// try {
// if (project.isOpen() && project.hasNature(PythonNature.PYTHON_NATURE_ID)) {
// PythonNature.addNature(project, monitor, null, null);
// }
// } catch (Exception e) {
// PydevPlugin.log(e);
// }
// }
// }catch(Throwable t){
// t.printStackTrace();
// }
// return Status.OK_STATUS;
// }
// 
// }.schedule();
}

Example 3 with JythonInterpreterManager

use of org.python.pydev.ast.interpreter_managers.JythonInterpreterManager in project Pydev by fabioz.

the class AbstractWorkbenchTestCase method configureInterpreters.

protected static void configureInterpreters() {
    if (!interpretersConfigured) {
        interpretersConfigured = true;
        InterpreterInfo.configurePathsCallback = new ICallback<Boolean, Tuple<List<String>, List<String>>>() {

            @Override
            public Boolean call(Tuple<List<String>, List<String>> arg) {
                return Boolean.TRUE;
            }
        };
        IEclipsePreferences node = PydevPrefs.getEclipsePreferences();
        InterpreterManagersAPI.setJythonInterpreterManager(new JythonInterpreterManager(node));
        InterpreterManagersAPI.setPythonInterpreterManager(new PythonInterpreterManager(node));
        ProjectModulesManager.IN_TESTS = true;
        NullProgressMonitor monitor = new NullProgressMonitor();
        createJythonInterpreterManager(monitor);
        createPythonInterpreterManager(monitor);
    }
}

Example 4 with JythonInterpreterManager

use of org.python.pydev.ast.interpreter_managers.JythonInterpreterManager in project Pydev by fabioz.

the class JythonCodeCompletionTestsBase method setInterpreterManager.

@Override
protected void setInterpreterManager(String path) {
    AbstractInterpreterManager interpreterManager = new JythonInterpreterManager(this.getPreferences());
    InterpreterInfo info;
    info = (InterpreterInfo) interpreterManager.createInterpreterInfo(TestDependent.JYTHON_JAR_LOCATION, new NullProgressMonitor(), false);
    if (!info.executableOrJar.equals(TestDependent.JYTHON_JAR_LOCATION)) {
        throw new RuntimeException("expected same");
    }
    if (path != null) {
        info = new InterpreterInfo(info.getVersion(), TestDependent.JYTHON_JAR_LOCATION, PythonPathHelper.parsePythonPathFromStr(path, new ArrayList<String>()));
    }
    interpreterManager.setInfos(new IInterpreterInfo[] { info }, null, null);
    InterpreterManagersAPI.setJythonInterpreterManager(interpreterManager);
}