Examples with ICallback org.python.pydev.shared_core.callbacks.ICallback used on opensource projects

Example 1 with ICallback

use of org.python.pydev.shared_core.callbacks.ICallback in project Pydev by fabioz.

the class AnalysisBuilderVisitor method visitChangedResource.

public void visitChangedResource(final IResource resource, final ICallback0<IDocument> document, final IProgressMonitor monitor, boolean forceAnalysis) {
    // we may need to 'force' the analysis when a module is renamed, because the first message we receive is
    // a 'delete' and after that an 'add' -- which is later mapped to this method, so, if we don't have info
    // on the module we should analyze it because it is 'probably' a rename.
    final PythonNature nature = getPythonNature(resource);
    if (nature == null) {
        return;
    }
    // Put things from the memo to final variables as we might need them later on and we cannot get them from
    // the memo later.
    final String moduleName;
    final SourceModule[] module = new SourceModule[] { null };
    final IDocument doc;
    doc = document.call();
    if (doc == null) {
        return;
    }
    try {
        moduleName = getModuleName(resource, nature);
    } catch (MisconfigurationException e) {
        Log.log(e);
        return;
    }
    // depending on the level of analysis we have to do, we'll decide whether we want
    // to make the full parse (slower) or the definitions parse (faster but only with info
    // related to the definitions)
    ICallback<IModule, Integer> moduleCallback = new ICallback<IModule, Integer>() {

        @Override
        public IModule call(Integer arg) {
            if (arg == IAnalysisBuilderRunnable.FULL_MODULE) {
                if (module[0] != null) {
                    return module[0];
                } else {
                    try {
                        module[0] = getSourceModule(resource, doc, nature);
                    } catch (MisconfigurationException e1) {
                        throw new RuntimeException(e1);
                    }
                    if (module[0] != null) {
                        return module[0];
                    }
                    try {
                        module[0] = createSoureModule(resource, doc, moduleName);
                    } catch (MisconfigurationException e) {
                        throw new RuntimeException(e);
                    }
                    return module[0];
                }
            } else if (arg == IAnalysisBuilderRunnable.DEFINITIONS_MODULE) {
                if (DebugSettings.DEBUG_ANALYSIS_REQUESTS) {
                    org.python.pydev.shared_core.log.ToLogFile.toLogFile(this, "PyDevBuilderPrefPage.getAnalyzeOnlyActiveEditor()");
                }
                IFile f = (IFile) resource;
                IPath location = f.getLocation();
                if (location != null) {
                    String file = location.toOSString();
                    File f2 = new File(file);
                    return new SourceModule(moduleName, f2, FastDefinitionsParser.parse(doc.get(), moduleName, f2), null, nature);
                }
                return null;
            } else {
                throw new RuntimeException("Unexpected parameter: " + arg);
            }
        }
    };
    long documentTime = this.getDocumentTime();
    if (documentTime == -1) {
        Log.log("Warning: The document time in the visitor is -1. Changing for current time.");
        documentTime = System.currentTimeMillis();
    }
    doVisitChangedResource(nature, resource, doc, moduleCallback, null, monitor, forceAnalysis, AnalysisBuilderRunnable.ANALYSIS_CAUSE_BUILDER, documentTime, false);
}

Example 2 with ICallback

use of org.python.pydev.shared_core.callbacks.ICallback in project Pydev by fabioz.

the class Pep8Runner method runWithPep8BaseScript.

/**
 * @param fileContents the contents to be passed in the stdin.
 * @param parameters the parameters to pass. Note that a '-' is always added to the parameters to signal we'll pass the file as the input in stdin.
 * @param script i.e.: pycodestyle.py, autopep8.py
 * @return null if there was some error, otherwise returns the process stdout output.
 */
public static String runWithPep8BaseScript(IDocument doc, String parameters, String script) {
    File autopep8File;
    try {
        autopep8File = CorePlugin.getScriptWithinPySrc(new Path("third_party").append("pep8").append(script).toString());
    } catch (CoreException e) {
        Log.log("Unable to get " + script + " location.");
        return null;
    }
    if (!autopep8File.exists()) {
        Log.log("Specified location for " + script + " does not exist (" + autopep8File + ").");
        return null;
    }
    SimplePythonRunner simplePythonRunner = new SimplePythonRunner();
    IInterpreterManager pythonInterpreterManager = InterpreterManagersAPI.getPythonInterpreterManager();
    IInterpreterInfo defaultInterpreterInfo;
    try {
        defaultInterpreterInfo = pythonInterpreterManager.getDefaultInterpreterInfo(false);
    } catch (MisconfigurationException e) {
        Log.log("No default Python interpreter configured to run " + script);
        return null;
    }
    String[] parseArguments = ProcessUtils.parseArguments(parameters);
    List<String> lst = new ArrayList<>(Arrays.asList(parseArguments));
    lst.add("-");
    String[] cmdarray = SimplePythonRunner.preparePythonCallParameters(defaultInterpreterInfo.getExecutableOrJar(), autopep8File.toString(), lst.toArray(new String[0]));
    // Try to find the file's encoding, but if none is given or the specified encoding is
    // unsupported, then just default to utf-8
    String pythonFileEncoding = null;
    try {
        pythonFileEncoding = FileUtils.getPythonFileEncoding(doc, null);
        if (pythonFileEncoding == null) {
            pythonFileEncoding = "utf-8";
        }
    } catch (UnsupportedEncodingException e) {
        pythonFileEncoding = "utf-8";
    }
    final String encodingUsed = pythonFileEncoding;
    SystemPythonNature nature = new SystemPythonNature(pythonInterpreterManager, defaultInterpreterInfo);
    ICallback<String[], String[]> updateEnv = new ICallback<String[], String[]>() {

        @Override
        public String[] call(String[] arg) {
            if (arg == null) {
                arg = new String[] { "PYTHONIOENCODING=" + encodingUsed };
            } else {
                arg = ProcessUtils.addOrReplaceEnvVar(arg, "PYTHONIOENCODING", encodingUsed);
            }
            return arg;
        }
    };
    Tuple<Process, String> r = simplePythonRunner.run(cmdarray, autopep8File.getParentFile(), nature, new NullProgressMonitor(), updateEnv);
    try {
        r.o1.getOutputStream().write(doc.get().getBytes(pythonFileEncoding));
        r.o1.getOutputStream().close();
    } catch (IOException e) {
        Log.log("Error writing contents to " + script);
        return null;
    }
    Tuple<String, String> processOutput = SimplePythonRunner.getProcessOutput(r.o1, r.o2, new NullProgressMonitor(), pythonFileEncoding);
    if (processOutput.o2.length() > 0) {
        Log.log(processOutput.o2);
    }
    if (processOutput.o1.length() > 0) {
        return processOutput.o1;
    }
    return null;
}

Example 3 with ICallback

use of org.python.pydev.shared_core.callbacks.ICallback in project Pydev by fabioz.

the class AppEngineWizard method createAndConfigProject.

/**
 * Overridden to add the external source folders from google app engine.
 */
@Override
protected void createAndConfigProject(final IProject newProjectHandle, final IProjectDescription description, final String projectType, final String projectInterpreter, IProgressMonitor monitor, Object... additionalArgsToConfigProject) throws CoreException {
    ICallback<List<IContainer>, IProject> getSourceFolderHandlesCallback = super.getSourceFolderHandlesCallback;
    ICallback<List<IPath>, IProject> getExistingSourceFolderHandlesCallback = super.getExistingSourceFolderHandlesCallback;
    ICallback<List<String>, IProject> getExternalSourceFolderHandlesCallback = new ICallback<List<String>, IProject>() {

        @Override
        public List<String> call(IProject projectHandle) {
            return appEngineConfigWizardPage.getExternalSourceFolders();
        }
    };
    ICallback<Map<String, String>, IProject> getVariableSubstitutionCallback = new ICallback<Map<String, String>, IProject>() {

        @Override
        public Map<String, String> call(IProject projectHandle) {
            return appEngineConfigWizardPage.getVariableSubstitution();
        }
    };
    PyStructureConfigHelpers.createPydevProject(description, newProjectHandle, monitor, projectType, projectInterpreter, getSourceFolderHandlesCallback, getExternalSourceFolderHandlesCallback, getExistingSourceFolderHandlesCallback, getVariableSubstitutionCallback);
    // Ok, after the default is created, let's see if we have a template...
    IContainer sourceFolder;
    final int sourceFolderConfigurationStyle = projectPage.getSourceFolderConfigurationStyle();
    switch(sourceFolderConfigurationStyle) {
        case IWizardNewProjectNameAndLocationPage.PYDEV_NEW_PROJECT_CREATE_PROJECT_AS_SRC_FOLDER:
        case IWizardNewProjectNameAndLocationPage.PYDEV_NEW_PROJECT_NO_PYTHONPATH:
            sourceFolder = newProjectHandle;
            break;
        default:
            sourceFolder = newProjectHandle.getFolder("src");
    }
    appEngineTemplatePage.fillSourceFolder(sourceFolder);
}

Example 4 with ICallback

use of org.python.pydev.shared_core.callbacks.ICallback in project Pydev by fabioz.

the class PyReloadCode method onSave.

@Override
public void onSave(BaseEditor baseEditor, IProgressMonitor monitor) {
    if (!DebugPrefsPage.getReloadModuleOnChange()) {
        return;
    }
    PyEdit edit = (PyEdit) baseEditor;
    File file = edit.getEditorFile();
    if (file != null) {
        IDebugTarget[] debugTargets = DebugPlugin.getDefault().getLaunchManager().getDebugTargets();
        if (debugTargets.length > 0) {
            ICallback<Boolean, IDebugTarget> callbackThatFilters = new ICallback<Boolean, IDebugTarget>() {

                @Override
                public Boolean call(IDebugTarget arg) {
                    return arg instanceof AbstractDebugTarget;
                }
            };
            List<IDebugTarget> filter = ArrayUtils.filter(debugTargets, callbackThatFilters);
            if (filter.size() > 0) {
                try {
                    IPythonNature pythonNature = edit.getPythonNature();
                    if (pythonNature != null) {
                        String moduleName = pythonNature.resolveModule(file);
                        if (moduleName != null) {
                            for (IDebugTarget iDebugTarget : filter) {
                                AbstractDebugTarget target = (AbstractDebugTarget) iDebugTarget;
                                target.postCommand(new ReloadCodeCommand(target, moduleName));
                            }
                        }
                    }
                } catch (MisconfigurationException e) {
                    Log.log(e);
                }
            }
        }
    }
}

Example 5 with ICallback

use of org.python.pydev.shared_core.callbacks.ICallback in project Pydev by fabioz.

the class PyUnitView2TestTestWorkbench method getPyUnitViewOkCallback.

private ICallback<Boolean, Object> getPyUnitViewOkCallback(final int historySize, final int methodsAppearingInTree) {
    return new ICallback<Boolean, Object>() {

        @Override
        public Boolean call(Object arg) {
            PyUnitView view = PyUnitView.getView();
            PyUnitTestRun currentTestRun = view.getCurrentTestRun();
            if (currentTestRun == null) {
                if (arg == THROW_ERROR) {
                    throw new AssertionError("currentTestRun == null");
                }
                return false;
            }
            if (!currentTestRun.getFinished()) {
                if (arg == THROW_ERROR) {
                    throw new AssertionError("!currentTestRun.getFinished()");
                }
                return false;
            }
            Tree tree = view.getTree();
            if (tree.getItemCount() != methodsAppearingInTree) {
                if (arg == THROW_ERROR) {
                    throw new AssertionError("tree.getItemCount() " + tree.getItemCount() + "!= methodsRun " + methodsAppearingInTree);
                }
                return false;
            }
            CounterPanel counterPanel = view.getCounterPanel();
            if (!counterPanel.fNumberOfErrors.getText().equals("1")) {
                if (arg == THROW_ERROR) {
                    throw new AssertionError("!counterPanel.fNumberOfErrors.getText().equals(\"1\")");
                }
                return false;
            }
            if (!counterPanel.fNumberOfFailures.getText().equals("1")) {
                if (arg == THROW_ERROR) {
                    throw new AssertionError("!counterPanel.fNumberOfFailures.getText().equals(\"1\")");
                }
                return false;
            }
            HistoryAction historyAction = (HistoryAction) getPyUnitViewAction(view, HistoryAction.class);
            HistoryAction.HistoryMenuCreator menuCreator = (HistoryMenuCreator) historyAction.getMenuCreator();
            final List<SetCurrentRunAction> actions = new ArrayList<SetCurrentRunAction>();
            final List<ClearTerminatedAction> terminatedActions = new ArrayList<ClearTerminatedAction>();
            IActionsMenu actionsMenu = new IActionsMenu() {

                @Override
                public void add(IAction action) {
                    if (action instanceof SetCurrentRunAction) {
                        actions.add((SetCurrentRunAction) action);
                    } else if (action instanceof ClearTerminatedAction) {
                        terminatedActions.add((ClearTerminatedAction) action);
                    }
                }
            };
            menuCreator.fillMenuManager(actionsMenu);
            if (historySize + 1 != actions.size()) {
                // +1 to count for the current!
                if (arg == THROW_ERROR) {
                    throw new AssertionError("historySize + 1 != actions.size()");
                }
                return false;
            }
            return true;
        }
    };
}