コード例 #1
0
ファイル: AddModuleHandler.java プロジェクト: tlaplus/tlaplus
 public IFile createModuleFile(final Spec spec, String moduleFileName, final IPath modulePath) {
   // Convert the OS specific absolute path to an Eclipse
   // specific relative one that is portable iff the resource
   // is in the project's folder hierarchy.
   // Technically this will always evaluate to true. One of the
   // checks above makes sure that one can only add modules
   // residing in the project's parent.
   if (ResourceHelper.isProjectParent(modulePath.removeLastSegments(1), spec.getProject())) {
     moduleFileName = ResourceHelper.PARENT_ONE_PROJECT_LOC + modulePath.lastSegment();
   }
   // adding the file to the spec
   return ResourceHelper.getLinkedFile(spec.getProject(), moduleFileName, true);
 }
コード例 #2
0
  /**
   * Renames the given spec to the given name
   *
   * @param spec
   * @param newName
   */
  public void renameSpec(Spec spec, final String newName, final IProgressMonitor aMonitor) {
    this.lifecycleManager.sendEvent(new SpecRenameEvent(spec, newName));

    // remove from storage
    specStorage.remove(spec.getName());

    // rename the underlying resource
    IProject project = ResourceHelper.projectRename(spec.getProject(), newName, aMonitor);

    // create new project with updated name
    spec = new Spec(project);
    spec.setLastModified();

    // add it to storage
    addSpec(spec);
  }
コード例 #3
0
ファイル: AddModuleHandler.java プロジェクト: tlaplus/tlaplus
  /**
   * @see
   *     org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
   */
  public Object execute(ExecutionEvent event) throws ExecutionException {
    IWorkbenchWindow window = HandlerUtil.getActiveWorkbenchWindowChecked(event);

    Spec spec = Activator.getSpecManager().getSpecLoaded();

    FileDialog openFileDialog = UIHelper.getFileDialog(window.getShell());
    openFileDialog.setText("Add TLA+ module to the spec");
    openFileDialog.setFilterPath(ResourceHelper.getParentDirName(spec.getRootFile()));

    openFileDialog.setFilterExtensions(ACCEPTED_EXTENSIONS);
    String moduleFileName = openFileDialog.open();
    if (moduleFileName != null) {
      IFile module = ResourceHelper.getLinkedFile(spec.getProject(), moduleFileName, false);

      // add .tla extension is the file does not have any extension
      if (module != null && module.getFileExtension() == null) {
        moduleFileName = ResourceHelper.getModuleFileName(moduleFileName);
        module = ResourceHelper.getLinkedFile(spec.getProject(), moduleFileName, false);
      }

      // check if it a TLA file
      if (!ResourceHelper.isModule(module)) {
        // selected non-TLA file
        // module exists and is already registered in the spec
        MessageDialog.openInformation(
            window.getShell(),
            "The selected file is not a TLA+ file",
            "The provided file "
                + module.getName()
                + " is not a TLA+ file.\n Please select a file with .tla extension.");
        return null;

      } else {
        if (module.isLinked()) {
          // module exists and is already registered in the spec
          MessageDialog.openInformation(
              window.getShell(),
              "TLA+ Module is part of the spec",
              "The provided module "
                  + module.getName()
                  + " has already been added to the specification previously.");
        } else {
          IPath modulePath = new Path(moduleFileName);
          // check the folder we are in
          if (!ResourceHelper.isProjectParent(
              modulePath.removeLastSegments(1), spec.getProject())) {
            // the selected resource is not in the same directory as
            // the root file
            MessageDialog.openInformation(
                window.getShell(),
                "TLA+ Module is not part of the current spec.",
                "The provided module "
                    + module.getName()
                    + " is not part of the spec which is currently open. It will therefore be opened in read-only mode.\n"
                    + "If you want to make changes to this file, you will have to open the corresponding spec first.");

            // Open TLA's read-only editor on a .tla file that does
            // *not* belong to the current spec. It is opened
            // read-only, because we want to allow any changes,
            // because we couldn't parse the spec anyway. The reason
            // why this functionality is offered, is to allow users
            // to look at .tla files of closed spec.
            // http://wiki.eclipse.org/FAQ_How_do_I_open_an_editor_on_a_file_outside_the_workspace%3F
            final IFileStore fileStore =
                EFS.getLocalFileSystem().getStore(new Path(moduleFileName));
            if (!fileStore.fetchInfo().isDirectory() && fileStore.fetchInfo().exists()) {
              UIHelper.openEditor(
                  "org.lamport.tla.toolbox.editor.basic.TLAEditorReadOnly",
                  new FileStoreEditorInput(fileStore));
            } else {
              throw new ExecutionException(
                  moduleFileName
                      + " cannot be opened in read-only mode because its file content could not be obtained.");
            }
            return null;
          }

          // !module.exists()
          if (!modulePath.toFile().exists()) {
            // the provided file does not exist
            boolean createNew =
                MessageDialog.openQuestion(
                    window.getShell(),
                    "TLA+ Module is not found",
                    "The provided module "
                        + module.getName()
                        + " does not exist. Should the new file be created?");
            if (createNew) {
              // the module point to a virtual path /WS_ROOT/SPEC_NAME/module_name.tla
              // assuming the fact that the root file is located in directory
              // /ROOT_DIR/SPEC_NAME.tla
              // and the Spec's project name is /ROOT_DIR/SPEC_NAME.project
              // the file should be created in /ROOT_DIR/module_name.tla and linked to the virtual
              // path.

              try {
                ResourcesPlugin.getWorkspace()
                    .run(ResourceHelper.createTLAModuleCreationOperation(modulePath), null);
              } catch (CoreException e) {
                e.printStackTrace();
                // exception, no chance to recover
                return null;
              }
            } else {
              return null;
            }
          }
          // adding the file to the spec
          module = createModuleFile(spec, moduleFileName, modulePath);
        }

        // create parameters for the handler
        Map<String, String> parameters = new HashMap<String, String>();
        parameters.put(
            OpenModuleHandler.PARAM_MODULE,
            ResourceHelper.getModuleNameChecked(module.getName(), false));

        // runs the command and opens the module in the editor
        UIHelper.runCommand(OpenModuleHandler.COMMAND_ID, parameters);
      }
    }

    return null;
  }
コード例 #4
0
 /**
  * Removes the specification. Modified 3 August 2011 by LL to add the boolean argument to say if
  * this is a Forget command, which doesn't delete the spec's .toolbox directory, or a Delete
  * command, which does.
  *
  * @param spec specification to remove
  * @param aMonitor a monitor to track progress
  * @param isForget do not delete .toolbox directory
  */
 public void removeSpec(final Spec spec, final IProgressMonitor aMonitor, boolean isForget) {
   this.lifecycleManager.sendEvent(new SpecEvent(spec, SpecEvent.TYPE_DELETE));
   ResourceHelper.deleteProject(spec.getProject(), aMonitor, isForget);
   specStorage.remove(spec.getName());
 }