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Example 1 with PythonNature

use of org.python.pydev.plugin.nature.PythonNature in project Pydev by fabioz.

the class ReferenceSearchesLucene method internalSearch.

private synchronized List<ModulesKey> internalSearch(IProject project, final OrderedMap<String, Set<String>> fieldNameToValues, IProgressMonitor monitor) throws OperationCanceledException {
    final List<ModulesKey> ret = new ArrayList<ModulesKey>();
    PythonNature nature = PythonNature.getPythonNature(project);
    if (nature == null) {
        Log.log("Project :" + project + " does not have Python nature configured.");
        return ret;
    }
    // Make sure that its information is synchronized.
    AbstractAdditionalDependencyInfo abstractAdditionalDependencyInfo = this.abstractAdditionalDependencyInfo.get();
    if (abstractAdditionalDependencyInfo == null) {
        Log.log("AbstractAdditionalDependencyInfo already collected!");
        return ret;
    }
    Long lastMtime = projectToLastMtime.get(project);
    if (lastMtime == null) {
        lastMtime = 0L;
    }
    long currMtime = nature.getMtime();
    if (lastMtime != currMtime) {
        projectToLastMtime.put(project, currMtime);
        Timer timer = null;
        if (DEBUG) {
            System.out.println("Curr mtime: " + currMtime + " last time: " + lastMtime);
            System.out.println("Start sync: " + project);
            timer = new Timer();
        }
        new InterpreterInfoBuilder().syncInfoToPythonPath(monitor, nature);
        if (DEBUG) {
            timer.printDiff("Sync time");
        }
    }
    boolean mustCommitChange = false;
    final String name = "Search modules with token in: " + abstractAdditionalDependencyInfo.getUIRepresentation();
    monitor.beginTask(name, 7);
    monitor.setTaskName(name);
    DiskCache completeIndex = abstractAdditionalDependencyInfo.completeIndex;
    // Note: we should be able to deal with entries already deleted!
    boolean applyAllDeletes = false;
    String folderToPersist = completeIndex.getFolderToPersist();
    Object indexApiLock;
    File indexDir = new File(folderToPersist, "lc" + IndexApi.luceneSuffix);
    synchronized (lock) {
        indexApiLock = indexDirToLock.get(indexDir);
        if (indexApiLock == null) {
            try {
                indexApiLock = new Object();
                indexDirToLock.put(indexDir, indexApiLock);
            } catch (Exception e) {
                Log.log(e);
                return ret;
            }
        }
    }
    IndexApi indexApi = null;
    try {
        synchronized (indexApiLock) {
            indexApi = new IndexApi(indexDir, applyAllDeletes);
            // Key to CompleteIndexKey (has modified time).
            final Map<ModulesKey, CompleteIndexKey> indexMap = new HashMap<>();
            IDocumentsVisitor visitor = new IDocumentsVisitor() {

                @Override
                public void visit(DocumentInfo documentInfo) {
                    ModulesKey keyFromIO = ModulesKey.fromIO(documentInfo.get(FIELD_MODULES_KEY_IO));
                    String modifiedTime = documentInfo.get(FIELD_MODIFIED_TIME);
                    indexMap.put(keyFromIO, new CompleteIndexKey(keyFromIO, Long.parseLong(modifiedTime)));
                }
            };
            try {
                indexApi.visitAllDocs(visitor, FIELD_MODULES_KEY_IO, FIELD_MODIFIED_TIME);
            } catch (IOException e) {
                Log.log(e);
            }
            incrementAndCheckProgress("Visited current index", monitor);
            Set<CompleteIndexKey> docsToRemove = new HashSet<>();
            Set<CompleteIndexKey> modulesToAdd = new HashSet<>();
            Map<File, Set<CompleteIndexKey>> zipModulesToAdd = new HashMap<>();
            // Wait for the integrity check before getting the keys!
            abstractAdditionalDependencyInfo.waitForIntegrityCheck();
            final Map<CompleteIndexKey, CompleteIndexKey> currentKeys = completeIndex.keys();
            // from the modules (or have a different time).
            for (Entry<ModulesKey, CompleteIndexKey> entryInIndex : indexMap.entrySet()) {
                CompleteIndexKey indexModule = entryInIndex.getValue();
                CompleteIndexKey currentModule = currentKeys.get(indexModule);
                if (currentModule == null || currentModule.key == null || currentModule.key.file == null) {
                    docsToRemove.add(indexModule);
                } else {
                    // exists, but we also need to check the modified time
                    boolean changed = currentModule.lastModified != indexModule.lastModified;
                    if (!changed) {
                        ModulesKey keyCurrentModule = currentModule.key;
                        ModulesKey keyIndexModule = indexModule.key;
                        boolean currentIsZip = keyCurrentModule instanceof ModulesKeyForZip;
                        boolean indexIsZip = keyIndexModule instanceof ModulesKeyForZip;
                        changed = currentIsZip != indexIsZip;
                        if (!changed) {
                            changed = !currentModule.key.file.equals(indexModule.key.file);
                        }
                    }
                    if (changed) {
                        // remove and add
                        docsToRemove.add(indexModule);
                        add(modulesToAdd, zipModulesToAdd, currentModule);
                    }
                }
            }
            // --- Progress
            incrementAndCheckProgress("Updating for removal", monitor);
            // Step 2: add new entries in current and not in the index
            for (Entry<CompleteIndexKey, CompleteIndexKey> currentEntry : currentKeys.entrySet()) {
                CompleteIndexKey completeIndexKey = currentEntry.getValue();
                if (!indexMap.containsKey(completeIndexKey.key)) {
                    ModulesKey modulesKey = completeIndexKey.key;
                    if (modulesKey instanceof IModulesKeyForJava || modulesKey.file == null || !modulesKey.file.isFile()) {
                        // ignore this one (we can't do anything with it).
                        continue;
                    }
                    if (modulesKey instanceof ModulesKeyForZip) {
                        ModulesKeyForZip modulesKeyForZip = (ModulesKeyForZip) modulesKey;
                        if (!modulesKeyForZip.isFile) {
                            // Ignore folders in zips (happens for jython folders which may not have an __init__.py)
                            continue;
                        }
                    }
                    add(modulesToAdd, zipModulesToAdd, completeIndexKey);
                }
            }
            // --- Progress
            incrementAndCheckProgress("Updating for addition", monitor);
            Map<String, Collection<String>> fieldToValuesToRemove = new HashMap<>();
            Collection<String> lstToRemove = new ArrayList<>(docsToRemove.size());
            FastStringBuffer tempBuf = new FastStringBuffer();
            for (Iterator<CompleteIndexKey> it = docsToRemove.iterator(); it.hasNext(); ) {
                it.next().key.toIO(tempBuf.clear());
                lstToRemove.add(tempBuf.toString());
            }
            incrementAndCheckProgress("Removing outdated entries", monitor);
            if (lstToRemove.size() > 0) {
                fieldToValuesToRemove.put(FIELD_MODULES_KEY_IO, lstToRemove);
                try {
                    mustCommitChange = true;
                    if (DEBUG) {
                        System.out.println("Removing: " + fieldToValuesToRemove);
                    }
                    indexApi.removeDocs(fieldToValuesToRemove);
                } catch (IOException e) {
                    Log.log(e);
                }
            }
            incrementAndCheckProgress("Indexing new entries", monitor);
            if (modulesToAdd.size() > 0) {
                mustCommitChange = true;
                for (CompleteIndexKey key : modulesToAdd) {
                    File f = key.key.file;
                    if (f.isFile()) {
                        if (DEBUG) {
                            System.out.println("Indexing: " + f);
                        }
                        try (BufferedReader reader = new BufferedReader(new FileReader(f))) {
                            indexApi.index(createFieldsToIndex(key, tempBuf), reader, FIELD_CONTENTS);
                        } catch (Exception e) {
                            Log.log(e);
                        }
                    }
                }
            }
            Set<Entry<File, Set<CompleteIndexKey>>> entrySet = zipModulesToAdd.entrySet();
            for (Entry<File, Set<CompleteIndexKey>> entry : entrySet) {
                File f = entry.getKey();
                if (f.exists()) {
                    try (ZipFile zipFile = new ZipFile(f, ZipFile.OPEN_READ)) {
                        Set<CompleteIndexKey> value = entry.getValue();
                        for (CompleteIndexKey completeIndexKey2 : value) {
                            ModulesKeyForZip forZip = (ModulesKeyForZip) completeIndexKey2.key;
                            try (InputStream inputStream = zipFile.getInputStream(zipFile.getEntry(forZip.zipModulePath))) {
                                InputStreamReader reader = new InputStreamReader(inputStream, StandardCharsets.UTF_8);
                                mustCommitChange = true;
                                if (DEBUG) {
                                    System.out.println("Indexing: " + completeIndexKey2);
                                }
                                indexApi.index(createFieldsToIndex(completeIndexKey2, tempBuf), reader, FIELD_CONTENTS);
                            }
                        }
                    } catch (Exception e) {
                        Log.log(e);
                    }
                }
            }
            incrementAndCheckProgress("Committing result", monitor);
            if (mustCommitChange) {
                if (DEBUG) {
                    System.out.println("Commit result");
                }
                try {
                    indexApi.commit();
                } catch (IOException e) {
                    Log.log(e);
                }
            }
            // Ok, things should be in-place at this point... let's actually do the search now
            incrementAndCheckProgress("Searching index", monitor);
            try {
                if (DEBUG) {
                    System.out.println("Searching: " + fieldNameToValues);
                }
                visitor = new IDocumentsVisitor() {

                    @Override
                    public void visit(DocumentInfo documentInfo) {
                        try {
                            String modKey = documentInfo.get(FIELD_MODULES_KEY_IO);
                            String modTime = documentInfo.get(FIELD_MODIFIED_TIME);
                            if (modKey != null && modTime != null) {
                                ModulesKey fromIO = ModulesKey.fromIO(modKey);
                                CompleteIndexKey existing = currentKeys.get(new CompleteIndexKey(fromIO));
                                // Deal with deleted entries still hanging around.
                                if (existing != null && existing.lastModified == Long.parseLong(modTime)) {
                                    // Ok, we have a match!
                                    ret.add(existing.key);
                                }
                            }
                        } catch (Exception e) {
                            Log.log(e);
                        }
                    }
                };
                indexApi.searchWildcard(fieldNameToValues, applyAllDeletes, visitor, null, FIELD_MODULES_KEY_IO, FIELD_MODIFIED_TIME);
            } catch (Exception e) {
                Log.log(e);
            }
        }
    } catch (Exception e) {
        Log.log(e);
    } finally {
        if (indexApi != null) {
            indexApi.dispose();
        }
    }
    return ret;
}
Also used : HashSet(java.util.HashSet) Set(java.util.Set) HashMap(java.util.HashMap) IndexApi(org.python.pydev.shared_core.index.IndexApi) ArrayList(java.util.ArrayList) Entry(java.util.Map.Entry) FileReader(java.io.FileReader) ModulesKeyForZip(org.python.pydev.core.ModulesKeyForZip) IModulesKeyForJava(org.python.pydev.ast.codecompletion.revisited.modules.IModulesKeyForJava) HashSet(java.util.HashSet) PythonNature(org.python.pydev.plugin.nature.PythonNature) FastStringBuffer(org.python.pydev.shared_core.string.FastStringBuffer) InputStreamReader(java.io.InputStreamReader) IDocumentsVisitor(org.python.pydev.shared_core.index.IndexApi.IDocumentsVisitor) InputStream(java.io.InputStream) IOException(java.io.IOException) DiskCache(org.python.pydev.core.cache.DiskCache) OperationCanceledException(org.eclipse.core.runtime.OperationCanceledException) IOException(java.io.IOException) CompleteIndexKey(org.python.pydev.core.cache.CompleteIndexKey) Timer(org.python.pydev.shared_core.utils.Timer) ZipFile(java.util.zip.ZipFile) BufferedReader(java.io.BufferedReader) ModulesKey(org.python.pydev.core.ModulesKey) Collection(java.util.Collection) ZipFile(java.util.zip.ZipFile) File(java.io.File) InterpreterInfoBuilder(com.python.pydev.analysis.system_info_builder.InterpreterInfoBuilder) DocumentInfo(org.python.pydev.shared_core.index.IndexApi.DocumentInfo)

Example 2 with PythonNature

use of org.python.pydev.plugin.nature.PythonNature 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);
}
Also used : SourceModule(org.python.pydev.ast.codecompletion.revisited.modules.SourceModule) IModule(org.python.pydev.core.IModule) IFile(org.eclipse.core.resources.IFile) IPythonNature(org.python.pydev.core.IPythonNature) PythonNature(org.python.pydev.plugin.nature.PythonNature) IPath(org.eclipse.core.runtime.IPath) MisconfigurationException(org.python.pydev.core.MisconfigurationException) ICallback(org.python.pydev.shared_core.callbacks.ICallback) File(java.io.File) IFile(org.eclipse.core.resources.IFile) IDocument(org.eclipse.jface.text.IDocument)

Example 3 with PythonNature

use of org.python.pydev.plugin.nature.PythonNature in project Pydev by fabioz.

the class Flake8AnalysisTest method setUp.

@Override
protected void setUp() throws Exception {
    super.setUp();
    tempDir = FileUtils.getTempFileAt(new File("."), "data_flake8_analysis");
    tempDir.mkdirs();
    ProjectStub project = new ProjectStub(tempDir, new PythonNature());
    file = new FileStub(project, new File("snippet.py"));
}
Also used : ProjectStub(org.python.pydev.shared_core.resource_stubs.ProjectStub) PythonNature(org.python.pydev.plugin.nature.PythonNature) FileStub(org.python.pydev.shared_core.resource_stubs.FileStub) File(java.io.File)

Example 4 with PythonNature

use of org.python.pydev.plugin.nature.PythonNature in project Pydev by fabioz.

the class ClassHierarchySearchTest method setUpFooModule.

private RefactoringRequest setUpFooModule(final int line, final int col, String str) {
    String modName = "foo";
    PythonNature natureToAdd = nature;
    return setUpModule(line, col, str, modName, natureToAdd);
}
Also used : IPythonNature(org.python.pydev.core.IPythonNature) PythonNature(org.python.pydev.plugin.nature.PythonNature)

Example 5 with PythonNature

use of org.python.pydev.plugin.nature.PythonNature in project Pydev by fabioz.

the class RefactoringRenameTestBase method restoreProjectPythonPathRefactoring.

/**
 * A method that creates a project that references no other project
 *
 * @param force whether the creation of the new nature should be forced
 * @param path the pythonpath for the new nature
 * @param name the name for the project
 * @return true if the creation was needed and false if it wasn't
 */
protected boolean restoreProjectPythonPathRefactoring(boolean force, String path, String name) {
    PythonNature n = checkNewNature(name, force);
    if (n != null) {
        natureRefactoring = n;
        ProjectStub projectFromNatureRefactoring = new ProjectStub(name, path, new IProject[0], new IProject[0]);
        setAstManager(path, projectFromNatureRefactoring, natureRefactoring);
        return true;
    }
    return false;
}
Also used : ProjectStub(org.python.pydev.ast.codecompletion.revisited.ProjectStub) IPythonNature(org.python.pydev.core.IPythonNature) PythonNature(org.python.pydev.plugin.nature.PythonNature)

Aggregations

PythonNature (org.python.pydev.plugin.nature.PythonNature)88 IProject (org.eclipse.core.resources.IProject)41 IPythonNature (org.python.pydev.core.IPythonNature)32 File (java.io.File)31 HashSet (java.util.HashSet)20 IFile (org.eclipse.core.resources.IFile)20 ArrayList (java.util.ArrayList)19 CoreException (org.eclipse.core.runtime.CoreException)18 IResource (org.eclipse.core.resources.IResource)17 IPath (org.eclipse.core.runtime.IPath)14 IContainer (org.eclipse.core.resources.IContainer)12 MisconfigurationException (org.python.pydev.core.MisconfigurationException)11 PythonSourceFolder (org.python.pydev.navigator.elements.PythonSourceFolder)10 HashMap (java.util.HashMap)9 IPythonPathNature (org.python.pydev.core.IPythonPathNature)9 NullProgressMonitor (org.eclipse.core.runtime.NullProgressMonitor)8 ICodeCompletionASTManager (org.python.pydev.core.ICodeCompletionASTManager)8 IFolder (org.eclipse.core.resources.IFolder)7 IInterpreterInfo (org.python.pydev.core.IInterpreterInfo)7 Set (java.util.Set)6