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

Example 1 with PythonInterpreterManager

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

the class InterpreterManagerTest method testInterpreterManager.

public void testInterpreterManager() throws Exception {
    Collection<String> pythonpath = new ArrayList<String>();
    pythonpath.add(TestDependent.PYTHON2_LIB);
    pythonpath.add(TestDependent.PYTHON2_SITE_PACKAGES);
    IEclipsePreferences prefs = new InMemoryEclipsePreferences();
    String interpreterStr = new InterpreterInfo("2.6", TestDependent.PYTHON2_EXE, pythonpath).toString();
    prefs.put(IInterpreterManager.PYTHON_INTERPRETER_PATH, interpreterStr);
    PythonInterpreterManager manager = new PythonInterpreterManager(prefs);
    checkSameInterpreterInfo(manager);
    manager.clearCaches();
    InterpreterInfo info = checkSameInterpreterInfo(manager);
    pythonpath = new ArrayList<String>();
    pythonpath.add(TestDependent.PYTHON2_LIB);
    pythonpath.add(TestDependent.PYTHON2_SITE_PACKAGES);
    pythonpath.add(additionalPythonpathEntry.toString());
    interpreterStr = new InterpreterInfo("2.6", TestDependent.PYTHON2_EXE, pythonpath).toString();
    prefs.put(IInterpreterManager.PYTHON_INTERPRETER_PATH, interpreterStr);
    info = checkSameInterpreterInfo(manager);
}

Example 2 with PythonInterpreterManager

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

the class CodeCompletionTestsBase method setInterpreterManager.

/**
 * Sets the interpreter manager we should use
 * @param path
 */
protected void setInterpreterManager(String path) {
    PythonInterpreterManager interpreterManager = new PythonInterpreterManager(this.getPreferences());
    InterpreterInfo info;
    if (isPython3Test()) {
        info = (InterpreterInfo) interpreterManager.createInterpreterInfo(TestDependent.PYTHON_30_EXE, new NullProgressMonitor(), false);
        TestDependent.PYTHON_30_EXE = info.executableOrJar;
    } else {
        info = (InterpreterInfo) interpreterManager.createInterpreterInfo(TestDependent.PYTHON2_EXE, new NullProgressMonitor(), false);
        TestDependent.PYTHON2_EXE = info.executableOrJar;
    }
    if (path != null) {
        info = new InterpreterInfo(info.getVersion(), info.executableOrJar, PythonPathHelper.parsePythonPathFromStr(path, new ArrayList<String>()));
    }
    interpreterManager.setInfos(new IInterpreterInfo[] { info }, null, null);
    InterpreterManagersAPI.setPythonInterpreterManager(interpreterManager);
}

Example 3 with PythonInterpreterManager

use of org.python.pydev.ast.interpreter_managers.PythonInterpreterManager 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 4 with PythonInterpreterManager

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

the class SyncSystemModulesManagerTest method setupEnv.

private void setupEnv(boolean setupInitialInfoProperly) throws MisconfigurationException {
    Collection<String> pythonpath = new ArrayList<String>();
    pythonpath.add(libDir.toString());
    final InterpreterInfo info = new InterpreterInfo("2.6", TestDependent.PYTHON2_EXE, pythonpath);
    IEclipsePreferences preferences = createPreferenceStore();
    final PythonInterpreterManager manager = new PythonInterpreterManager(preferences);
    InterpreterManagersAPI.setPythonInterpreterManager(manager);
    manager.setInfos(new IInterpreterInfo[] { info }, null, null);
    AdditionalSystemInterpreterInfo additionalInfo = new AdditionalSystemInterpreterInfo(manager, info.getExecutableOrJar());
    AdditionalSystemInterpreterInfo.setAdditionalSystemInfo(manager, info.getExecutableOrJar(), additionalInfo);
    // Don't load it (otherwise it'll get the 'proper' info).
    if (setupInitialInfoProperly) {
        InterpreterInfo infoOnManager = manager.getInterpreterInfo(info.getExecutableOrJar(), null);
        assertEquals(infoOnManager.getPythonPath(), info.getPythonPath());
        NullProgressMonitor monitor = new NullProgressMonitor();
        info.restorePythonpath(monitor);
        AdditionalSystemInterpreterInfo.recreateAllInfo(manager, info.getExecutableOrJar(), monitor);
        final ISystemModulesManager modulesManager = info.getModulesManager();
        assertEquals(3, modulesManager.getSize(false));
        assertEquals(3, infoOnManager.getModulesManager().getSize(false));
        additionalInfo = (AdditionalSystemInterpreterInfo) AdditionalSystemInterpreterInfo.getAdditionalSystemInfo(manager, info.getExecutableOrJar());
        Collection<IInfo> allTokens = additionalInfo.getAllTokens();
        assertEquals(3, additionalInfo.getAllTokens().size());
    } else {
        final ISystemModulesManager modulesManager = info.getModulesManager();
        assertEquals(0, modulesManager.getSize(false));
        assertEquals(0, additionalInfo.getAllTokens().size());
    }
}

Example 5 with PythonInterpreterManager

use of org.python.pydev.ast.interpreter_managers.PythonInterpreterManager 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);
    }
}