Ejemplo n.º 1
0
  public RefactoringInfo(PyEdit edit, ITextSelection selection) throws MisconfigurationException {
    IEditorInput input = edit.getEditorInput();
    this.indentPrefs = edit.getIndentPrefs();
    IPythonNature localNature = edit.getPythonNature();

    if (input instanceof IFileEditorInput) {
      IFileEditorInput editorInput = (IFileEditorInput) input;
      this.sourceFile = editorInput.getFile();
      this.realFile = sourceFile != null ? sourceFile.getLocation().toFile() : null;
    } else {
      this.realFile = edit.getEditorFile();
    }

    if (localNature == null) {
      Tuple<IPythonNature, String> infoForFile = PydevPlugin.getInfoForFile(this.realFile);
      if (infoForFile != null && infoForFile.o1 != null) {
        localNature = infoForFile.o1;
      }
    }
    this.nature = localNature;

    this.doc = edit.getDocument();

    this.project = edit.getProject();
    versionProvider = this.nature;
    initInfo(selection);
  }
Ejemplo n.º 2
0
  public void run(IAction action) {
    FastStringBuffer buf = new FastStringBuffer();
    try {
      PyEdit pyEdit = getPyEdit();

      PySelection pySelection = new PySelection(pyEdit);

      IPythonNature nature = pyEdit.getPythonNature();
      File editorFile = pyEdit.getEditorFile();

      if (editorFile != null) {
        if (nature != null) {
          String mod = nature.resolveModule(editorFile);
          if (mod != null) {
            buf.append(mod);

          } else {
            // Support for external files (not in PYTHONPATH).
            buf.append(FullRepIterable.getFirstPart(editorFile.getName()));
          }
        } else {
          buf.append(FullRepIterable.getFirstPart(editorFile.getName()));
        }
      }

      List<stmtType> path =
          FastParser.parseToKnowGloballyAccessiblePath(
              pySelection.getDoc(), pySelection.getStartLineIndex());
      for (stmtType stmtType : path) {
        if (buf.length() > 0) {
          buf.append('.');
        }
        buf.append(NodeUtils.getRepresentationString(stmtType));
      }

    } catch (MisconfigurationException e1) {
      Log.log(e1);
      return;
    }

    Transfer[] dataTypes = new Transfer[] {TextTransfer.getInstance()};
    Object[] data = new Object[] {buf.toString()};

    Clipboard clipboard = new Clipboard(EditorUtils.getShell().getDisplay());
    try {
      clipboard.setContents(data, dataTypes);
    } catch (SWTError e) {
      if (e.code != DND.ERROR_CANNOT_SET_CLIPBOARD) {
        throw e;
      }
      MessageDialog.openError(
          EditorUtils.getShell(), "Error copying to clipboard.", e.getMessage());
    } finally {
      clipboard.dispose();
    }
  }
Ejemplo n.º 3
0
  /**
   * Gets the command to send to the console (either the selected text or a runfile with the
   * editor).
   */
  private static String getCommandToSend(PyEdit edit, PySelection selection) {
    String cmd = null;
    String code = selection.getTextSelection().getText();

    if (code.length() != 0) {
      cmd = code + "\n";
    } else {
      // no code available: do a runfile in the current context
      File editorFile = edit.getEditorFile();

      if (editorFile != null) {
        cmd = PythonSnippetUtils.getRunfileCommand(editorFile);
      }
    }
    return cmd;
  }
Ejemplo n.º 4
0
  private ArrayList<IDefinition> findDefinitions(
      IPythonNature nature, PyEdit edit, int start, IDocument doc) {
    CompletionCache completionCache = new CompletionCache();
    ArrayList<IDefinition> selected = new ArrayList<IDefinition>();

    RefactoringRequest request =
        new RefactoringRequest(
            edit.getEditorFile(),
            new PySelection(doc, new TextSelection(doc, start, 0)),
            new NullProgressMonitor(),
            nature,
            edit);

    try {
      PyRefactoringFindDefinition.findActualDefinition(request, completionCache, selected);
    } catch (CompletionRecursionException | BadLocationException e1) {
      Log.log(e1);
    }
    return selected;
  }
Ejemplo n.º 5
0
 /**
  * If the file is passed, we also set the document automatically
  *
  * @param file the file correspondent to this request
  * @throws MisconfigurationException
  */
 public RefactoringRequest(PyEdit pyEdit, PySelection ps) throws MisconfigurationException {
   this(pyEdit.getEditorFile(), ps, null, pyEdit.getPythonNature(), pyEdit);
 }
Ejemplo n.º 6
0
  @Override
  public void addProps(
      MarkerAnnotationAndPosition markerAnnotation,
      IAnalysisPreferences analysisPreferences,
      String line,
      PySelection ps,
      int offset,
      IPythonNature nature,
      PyEdit edit,
      List<ICompletionProposal> 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) {
      return; // Selection may be wrong.
    }

    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.getActivationTokenAndQual(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));
                  } catch (Exception e) {
                    Log.log(e);
                  }
                  break OUT;
                }
              }
            }
            break OUT;
          }
        }

        boolean addOptionToCreateClassOrMethod = isImportFrom;

        if (found != null && found.o1 != null) {
          // Ok, we found a module, now, it may be that we still have to create some intermediary
          // modules
          // 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 + FileTypesPreferencesPage.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) {
            return; // No source folder for editor... this shouldn't happen (code analysis wouldn't
            // even run on it).
          }
          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;
    }
  }