Examples with ImportHandle org.python.pydev.core.docutils.ImportHandle used on opensource projects

Example 1 with ImportHandle

use of org.python.pydev.core.docutils.ImportHandle in project Pydev by fabioz.

the class TddQuickFixParticipant method addProps.

@Override
public void addProps(MarkerAnnotationAndPosition markerAnnotation, IAnalysisPreferences analysisPreferences, String line, PySelection ps, int offset, IPythonNature nature, PyEdit edit, List<ICompletionProposalHandle> props) throws BadLocationException, CoreException {
    if (nature == null) {
        return;
    }
    ICodeCompletionASTManager astManager = nature.getAstManager();
    if (astManager == null) {
        return;
    }
    if (markerAnnotation.position == null) {
        return;
    }
    IMarker marker = markerAnnotation.markerAnnotation.getMarker();
    Integer id = (Integer) marker.getAttribute(AnalysisRunner.PYDEV_ANALYSIS_TYPE);
    int start = markerAnnotation.position.offset;
    int end = start + markerAnnotation.position.length;
    ps.setSelection(start, end);
    String markerContents;
    try {
        markerContents = ps.getSelectedText();
    } catch (Exception e1) {
        // Selection may be wrong.
        return;
    }
    IDocument doc = ps.getDoc();
    List<String> parametersAfterCall = ps.getParametersAfterCall(end);
    switch(id) {
        case IAnalysisPreferences.TYPE_UNDEFINED_VARIABLE:
            addCreateClassOption(ps, edit, props, markerContents, parametersAfterCall);
            addCreateMethodOption(ps, edit, props, markerContents, parametersAfterCall);
            break;
        case IAnalysisPreferences.TYPE_UNDEFINED_IMPORT_VARIABLE:
            // Say we had something as:
            // import sys
            // sys.Bar
            // in which case 'Bar' is undefined
            // in this situation, the activationTokenAndQual would be "sys." and "Bar"
            // and we want to get the definition for "sys"
            String[] activationTokenAndQual = ps.getActivationTokenAndQualifier(true);
            if (activationTokenAndQual[0].endsWith(".")) {
                ArrayList<IDefinition> selected = findDefinitions(nature, edit, start - 2, doc);
                for (IDefinition iDefinition : selected) {
                    IModule module = iDefinition.getModule();
                    if (module.getFile() != null) {
                        Definition definition = (Definition) iDefinition;
                        File file = module.getFile();
                        if (definition.ast == null) {
                            // if we have no ast in the definition, it means the module itself was found (global scope)
                            // Add option to create class at the given module!
                            addCreateClassOption(ps, edit, props, markerContents, parametersAfterCall, file);
                            addCreateMethodOption(ps, edit, props, markerContents, parametersAfterCall, file);
                        } else if (definition.ast instanceof ClassDef) {
                            ClassDef classDef = (ClassDef) definition.ast;
                            // Ok, we should create a field or method in this case (accessing a classmethod or staticmethod)
                            PyCreateMethodOrField pyCreateMethod = new PyCreateMethodOrField();
                            String className = NodeUtils.getNameFromNameTok(classDef.name);
                            pyCreateMethod.setCreateInClass(className);
                            pyCreateMethod.setCreateAs(PyCreateMethodOrField.CLASSMETHOD);
                            addCreateClassmethodOption(ps, edit, props, markerContents, parametersAfterCall, pyCreateMethod, file, className);
                        }
                    }
                }
            }
            break;
        case IAnalysisPreferences.TYPE_UNRESOLVED_IMPORT:
            // This case is the following: from other_module4 import Foo
            // with 'Foo' being undefined.
            // So, we have to suggest creating a Foo class/method in other_module4
            PyImportsHandling importsHandling = new PyImportsHandling(ps.getDoc(), false);
            int offsetLine = ps.getLineOfOffset(start);
            String selectedText = ps.getSelectedText();
            Tuple<IModule, String> found = null;
            String foundFromImportStr = null;
            boolean isImportFrom = false;
            OUT: for (ImportHandle handle : importsHandling) {
                if (handle.startFoundLine == offsetLine || handle.endFoundLine == offsetLine || (handle.startFoundLine < offsetLine && handle.endFoundLine > offsetLine)) {
                    List<ImportHandleInfo> importInfo = handle.getImportInfo();
                    for (ImportHandleInfo importHandleInfo : importInfo) {
                        String fromImportStr = importHandleInfo.getFromImportStr();
                        List<String> importedStr = importHandleInfo.getImportedStr();
                        for (String imported : importedStr) {
                            if (selectedText.equals(imported)) {
                                if (fromImportStr != null) {
                                    foundFromImportStr = fromImportStr + "." + imported;
                                    isImportFrom = true;
                                } else {
                                    // if fromImportStr == null, it's not a from xxx import yyy (i.e.: simple import)
                                    foundFromImportStr = imported;
                                }
                                try {
                                    String currentModule = nature.resolveModule(edit.getEditorFile());
                                    ICompletionState state = CompletionStateFactory.getEmptyCompletionState(nature, new CompletionCache());
                                    found = nature.getAstManager().findModule(foundFromImportStr, currentModule, state, new SourceModule(currentModule, edit.getEditorFile(), edit.getAST(), null, nature));
                                } catch (Exception e) {
                                    Log.log(e);
                                }
                                break OUT;
                            }
                        }
                    }
                    break OUT;
                }
            }
            boolean addOptionToCreateClassOrMethod = isImportFrom;
            if (found != null && found.o1 != null) {
                // or just create a class or method at the end.
                if (found.o1 instanceof SourceModule) {
                    // if all was found, there's nothing left to create.
                    if (found.o2 != null && found.o2.length() > 0) {
                        SourceModule sourceModule = (SourceModule) found.o1;
                        File file = sourceModule.getFile();
                        if (found.o2.indexOf('.') != -1) {
                            // We have to create some intermediary structure.
                            if (!addOptionToCreateClassOrMethod) {
                                // Cannot create class or method from the info (only the module structure).
                                if (sourceModule.getName().endsWith(".__init__")) {
                                    File f = getFileStructure(file.getParentFile(), found.o2);
                                    addCreateModuleOption(ps, edit, props, markerContents, f);
                                }
                            } else {
                                // Ok, the leaf may be a class or method.
                                if (sourceModule.getName().endsWith(".__init__")) {
                                    String moduleName = FullRepIterable.getWithoutLastPart(sourceModule.getName());
                                    String withoutLastPart = FullRepIterable.getWithoutLastPart(found.o2);
                                    moduleName += "." + withoutLastPart;
                                    String classOrMethodName = FullRepIterable.getLastPart(found.o2);
                                    File f = getFileStructure(file.getParentFile(), withoutLastPart);
                                    addCreateClassInNewModuleOption(ps, edit, props, classOrMethodName, moduleName, parametersAfterCall, f);
                                    addCreateMethodInNewModuleOption(ps, edit, props, classOrMethodName, moduleName, parametersAfterCall, f);
                                }
                            }
                        } else {
                            // Ok, it's all there, we just have to create the leaf.
                            if (!addOptionToCreateClassOrMethod || sourceModule.getName().endsWith(".__init__")) {
                                // Cannot create class or method from the info (only the module structure).
                                if (sourceModule.getName().endsWith(".__init__")) {
                                    File f = new File(file.getParent(), found.o2 + FileTypesPreferences.getDefaultDottedPythonExtension());
                                    addCreateModuleOption(ps, edit, props, markerContents, f);
                                }
                            } else {
                                // Ok, the leaf may be a class or method.
                                addCreateClassOption(ps, edit, props, markerContents, parametersAfterCall, file);
                                addCreateMethodOption(ps, edit, props, markerContents, parametersAfterCall, file);
                            }
                        }
                    }
                }
            } else if (foundFromImportStr != null) {
                // We couldn't find anything there, so, we have to create the modules structure as needed and
                // maybe create a class or module at the end (but only if it's an import from).
                // Ok, it's all there, we just have to create the leaf.
                // Discover the source folder where we should create the structure.
                File editorFile = edit.getEditorFile();
                String onlyProjectPythonPathStr = nature.getPythonPathNature().getOnlyProjectPythonPathStr(false);
                List<String> split = StringUtils.splitAndRemoveEmptyTrimmed(onlyProjectPythonPathStr, '|');
                for (int i = 0; i < split.size(); i++) {
                    String fullPath = FileUtils.getFileAbsolutePath(split.get(i));
                    fullPath = PythonPathHelper.getDefaultPathStr(fullPath);
                    split.set(i, fullPath);
                }
                HashSet<String> projectSourcePath = new HashSet<String>(split);
                if (projectSourcePath.size() == 0) {
                    // No source folder for editor... this shouldn't happen (code analysis wouldn't even run on it).
                    return;
                }
                String fullPath = FileUtils.getFileAbsolutePath(editorFile);
                fullPath = PythonPathHelper.getDefaultPathStr(fullPath);
                String foundSourceFolderFullPath = null;
                if (projectSourcePath.size() == 1) {
                    foundSourceFolderFullPath = projectSourcePath.iterator().next();
                } else {
                    for (String string : projectSourcePath) {
                        if (fullPath.startsWith(string)) {
                            // Use this as the source folder
                            foundSourceFolderFullPath = string;
                            break;
                        }
                    }
                }
                if (foundSourceFolderFullPath != null) {
                    if (!addOptionToCreateClassOrMethod) {
                        // Cannot create class or method from the info (only the module structure).
                        File f = getFileStructure(new File(foundSourceFolderFullPath), foundFromImportStr);
                        addCreateModuleOption(ps, edit, props, foundFromImportStr, f);
                    } else {
                        // Ok, the leaf may be a class or method.
                        String moduleName = FullRepIterable.getWithoutLastPart(foundFromImportStr);
                        File file = getFileStructure(new File(foundSourceFolderFullPath), moduleName);
                        String lastPart = FullRepIterable.getLastPart(foundFromImportStr);
                        addCreateClassInNewModuleOption(ps, edit, props, lastPart, moduleName, parametersAfterCall, file);
                        addCreateMethodInNewModuleOption(ps, edit, props, lastPart, moduleName, parametersAfterCall, file);
                    }
                }
            }
            break;
    }
}

Example 2 with ImportHandle

use of org.python.pydev.core.docutils.ImportHandle in project Pydev by fabioz.

the class ImportArranger method deleteImports.

private List<Tuple<Integer, String>> deleteImports(List<Tuple3<Integer, String, ImportHandle>> list) {
    // sort in inverse order (for removal of the string of the document).
    List<Tuple<Integer, String>> linesToDelete = new ArrayList<>();
    Collections.sort(list, new Comparator<Tuple3<Integer, String, ImportHandle>>() {

        @Override
        public int compare(Tuple3<Integer, String, ImportHandle> o1, Tuple3<Integer, String, ImportHandle> o2) {
            return o2.o1.compareTo(o1.o1);
        }
    });
    // ok, now we have to delete all lines with imports.
    for (Iterator<Tuple3<Integer, String, ImportHandle>> iter = list.iterator(); iter.hasNext(); ) {
        Tuple3<Integer, String, ImportHandle> element = iter.next();
        String s = element.o2;
        int max = StringUtils.countLineBreaks(s);
        for (int i = 0; i <= max; i++) {
            int lineToDel = (element.o1).intValue();
            int j = lineToDel + i;
            linesToDelete.add(new Tuple(j, PySelection.getLine(doc, j)));
        }
    }
    Comparator<? super Tuple<Integer, String>> c = new Comparator<Tuple<Integer, String>>() {

        @Override
        public int compare(Tuple<Integer, String> o1, Tuple<Integer, String> o2) {
            // reversed compare (o2 first o1 last).
            return Integer.compare(o2.o1, o1.o1);
        }
    };
    Collections.sort(linesToDelete, c);
    return linesToDelete;
}

Example 3 with ImportHandle

use of org.python.pydev.core.docutils.ImportHandle in project Pydev by fabioz.

the class ImportArranger method pruneEmptyImports.

private void pruneEmptyImports(List<Tuple3<Integer, String, ImportHandle>> list) {
    Iterator<Tuple3<Integer, String, ImportHandle>> it = list.iterator();
    while (it.hasNext()) {
        ImportHandle ih = it.next().o3;
        List<ImportHandleInfo> info = ih.getImportInfo();
        Iterator<ImportHandleInfo> itInfo = info.iterator();
        while (itInfo.hasNext()) {
            if (itInfo.next().getImportedStr().isEmpty()) {
                itInfo.remove();
            }
        }
        if (info.size() == 0) {
            it.remove();
        }
    }
}

Example 4 with ImportHandle

use of org.python.pydev.core.docutils.ImportHandle in project Pydev by fabioz.

the class AssistImportToLocal method getProps.

@Override
public List<ICompletionProposalHandle> getProps(PySelection ps, IImageCache imageCache, File f, IPythonNature nature, IPyEdit edit, int offset) throws BadLocationException, MisconfigurationException {
    boolean addOnlyGlobalImports = true;
    boolean allowBadInput = false;
    Tuple<String, Integer> currToken = ps.getCurrToken();
    List<ICompletionProposalHandle> ret = new ArrayList<ICompletionProposalHandle>();
    if (currToken.o1 != null && currToken.o1.length() > 0) {
        int startOfImportLine = ps.getStartOfImportLine();
        if (startOfImportLine == -1) {
            return ret;
        }
        int startOffset = ps.getLineOffset(startOfImportLine);
        PyImportsIterator pyImportsIterator = new PyImportsIterator(ps.getDoc(), addOnlyGlobalImports, allowBadInput, startOffset);
        OUT: while (pyImportsIterator.hasNext()) {
            ImportHandle handle = pyImportsIterator.next();
            List<ImportHandleInfo> importInfo = handle.getImportInfo();
            for (ImportHandleInfo importHandleInfo : importInfo) {
                List<String> importedStr = importHandleInfo.getImportedStr();
                int startLine = importHandleInfo.getStartLine();
                int endLine = importHandleInfo.getEndLine();
                if (ps.getLineOfOffset() < startLine) {
                    continue;
                }
                if (ps.getLineOfOffset() > endLine) {
                    // Stop iterating.
                    break OUT;
                }
                for (String s : importedStr) {
                    if (s.equals(currToken.o1)) {
                        // Found!
                        IProgressMonitor monitor = new NullProgressMonitor();
                        final RefactoringRequest req = PyRefactorAction.createRefactoringRequest(monitor, (PyEdit) edit, ps);
                        req.setAdditionalInfo(RefactoringRequest.FIND_DEFINITION_IN_ADDITIONAL_INFO, false);
                        req.setAdditionalInfo(RefactoringRequest.FIND_REFERENCES_ONLY_IN_LOCAL_SCOPE, true);
                        req.fillActivationTokenAndQualifier();
                        ret.add(CompletionProposalFactory.get().createMoveImportsToLocalCompletionProposal(req, s, importHandleInfo, imageCache.get(UIConstants.ASSIST_MOVE_IMPORT), "Move import to local scope(s)"));
                    }
                }
            }
        }
    }
    return ret;
}

Example 5 with ImportHandle

use of org.python.pydev.core.docutils.ImportHandle in project Pydev by fabioz.

the class ImportArranger method fillImportStructures.

/**
 * Fills the import structure passed, so that the imports from will be grouped by the 'from' part and the regular
 * imports will be in a separate list.
 */
private void fillImportStructures(List<Tuple3<Integer, String, ImportHandle>> list, TreeMap<String, FromImportEntries> importsWithFrom, List<ImportHandleInfo> importsWithoutFrom) {
    // fill the info
    for (Tuple3<Integer, String, ImportHandle> element : list) {
        List<ImportHandleInfo> importInfo = element.o3.getImportInfo();
        for (ImportHandleInfo importHandleInfo : importInfo) {
            String fromImportStr = importHandleInfo.getFromImportStrWithoutUnwantedChars();
            if (fromImportStr == null) {
                importsWithoutFrom.add(importHandleInfo);
            } else {
                FromImportEntries lst = importsWithFrom.get(fromImportStr);
                if (lst == null) {
                    lst = new FromImportEntries();
                    importsWithFrom.put(fromImportStr, lst);
                }
                lst.add(importHandleInfo);
            }
        }
    }
}