Java Code Examples for com.intellij.openapi.vfs.VirtualFile#isInLocalFileSystem()

private void applySettings(VirtualFile file) {
    if (file == null || !file.isInLocalFileSystem()) return;
    // Prevent "setEncoding" calling "saveAll" from causing an endless loop
    isApplyingSettings = true;
    final String filePath = file.getCanonicalPath();
    final List<OutPair> outPairs = SettingsProviderComponent.getInstance().getOutPairs(filePath);
    final EncodingProjectManager encodingProjectManager = EncodingProjectManager.getInstance(project);
    final String charset = Utils.configValueForKey(outPairs, charsetKey);
    if (!charset.isEmpty()) {
        if (encodingMap.containsKey(charset)) {
            encodingProjectManager.setEncoding(file, encodingMap.get(charset));
            LOG.debug(Utils.appliedConfigMessage(charset, charsetKey, filePath));
        } else {
            LOG.warn(Utils.invalidConfigMessage(charset, charsetKey, filePath));
        }
    }
    isApplyingSettings = false;
}
 

private void applySettings(VirtualFile file) {
    if (file == null || !file.isInLocalFileSystem()) return;

    final String filePath = file.getCanonicalPath();
    final List<EditorConfig.OutPair> outPairs = SettingsProviderComponent.getInstance().getOutPairs(filePath);
    final String lineEndings = Utils.configValueForKey(outPairs, lineEndingsKey);
    if (!lineEndings.isEmpty()) {
        try {
            LineSeparator separator = LineSeparator.valueOf(lineEndings.toUpperCase(Locale.US));
            String oldSeparator = file.getDetectedLineSeparator();
            String newSeparator = separator.getSeparatorString();
            if (!StringUtil.equals(oldSeparator, newSeparator)) {
                file.setDetectedLineSeparator(newSeparator);
                if (!statusBarUpdated) {
                    statusBarUpdated = true;
                    updateStatusBar();
                }
                LOG.debug(Utils.appliedConfigMessage(lineEndings, lineEndingsKey, filePath));
            }
        } catch (IllegalArgumentException e) {
            LOG.warn(Utils.invalidConfigMessage(lineEndings, lineEndingsKey, filePath));
        }
    }
}
 

@Override
public boolean processFile(VirtualFile fileOrDir) {
  if (fileOrDir.isDirectory()) return true;
  if (!fileOrDir.isInLocalFileSystem()) return true;
  if (myInSourceOnly && !myFileIndex.isInSourceContent(fileOrDir)) return true;
  if (myFileType == null || myFileType == fileOrDir.getFileType()) {
    myFiles.add(fileOrDir);
  }
  return true;
}
 

@Nullable
@Override
public ProblemDescriptor[] checkFile(@NotNull final PsiFile psiFile, @NotNull final InspectionManager manager, final boolean isOnTheFly) {
  if (!isOnTheFly) return null;

  if (!(psiFile instanceof DartFile)) return null;

  if (DartPlugin.isPubActionInProgress()) return null;

  final VirtualFile file = FlutterUtils.getRealVirtualFile(psiFile);
  if (file == null || !file.isInLocalFileSystem()) return null;

  final Project project = psiFile.getProject();
  // If the project should use bazel instead of pub, don't surface this warning.
  if (WorkspaceCache.getInstance(project).isBazel()) return null;

  if (!ProjectRootManager.getInstance(project).getFileIndex().isInContent(file)) return null;

  final FlutterSdk sdk = FlutterSdk.getFlutterSdk(project);
  final Module module = ModuleUtilCore.findModuleForFile(file, project);
  if (!FlutterModuleUtils.isFlutterModule(module)) return null;

  final PubRoot root = PubRootCache.getInstance(project).getRoot(psiFile);

  if (root == null || myIgnoredPubspecPaths.contains(root.getPubspec().getPath())) return null;

  // TODO(pq): consider validating package name here (`get` will fail if it's invalid).

  if (root.getPackagesFile() == null) {
    return createProblemDescriptors(manager, psiFile, root, FlutterBundle.message("pub.get.not.run"));
  }

  if (!root.hasUpToDatePackages()) {
    return createProblemDescriptors(manager, psiFile, root, FlutterBundle.message("pubspec.edited"));
  }

  return null;
}
 

@Nullable
@Override
public EditorNotificationPanel createNotificationPanel(@NotNull VirtualFile file, @NotNull FileEditor fileEditor) {
  if (!file.isInLocalFileSystem() || !showNotification) {
    return null;
  }
  return createPanelForFile(file, findRootDir(file, myProject.getBaseDir()));
}
 

@Nullable
@Override
public EditorNotificationPanel createNotificationPanel(@NotNull VirtualFile file,
                                                       @NotNull FileEditor fileEditor,
                                                       @NotNull Project project) {
  if (!file.isInLocalFileSystem()) {
    return null;
  }

  // If the user has opted out of using pub in a project with both bazel rules and pub rules,
  // then we will default to bazel instead of pub.
  if (WorkspaceCache.getInstance(project).isBazel()) {
    return null;
  }

  // We only show this notification inside pubspec files.
  if (!PubRoot.isPubspec(file)) {
    return null;
  }

  // Check that this pubspec file declares flutter
  if (!FlutterUtils.declaresFlutter(file)) {
    return null;
  }

  if (FlutterSdk.getFlutterSdk(project) == null) {
    return null;
  }

  return new FlutterPubspecActionsPanel(project, file);
}
 

public static PackagingElementOutputKind getKindForLibrary(final Library library) {
  boolean containsDirectories = false;
  boolean containsJars = false;
  for (VirtualFile file : library.getFiles(BinariesOrderRootType.getInstance())) {
    if (file.isInLocalFileSystem()) {
      containsDirectories = true;
    }
    else {
      containsJars = true;
    }
  }
  return new PackagingElementOutputKind(containsDirectories, containsJars);
}
 

private static VirtualFile[] getCompilableFiles(Project project, VirtualFile[] files) {
  if (files == null || files.length == 0) {
    return VirtualFile.EMPTY_ARRAY;
  }
  final PsiManager psiManager = PsiManager.getInstance(project);
  final ProjectFileIndex fileIndex = ProjectRootManager.getInstance(project).getFileIndex();
  final CompilerManager compilerManager = CompilerManager.getInstance(project);
  final List<VirtualFile> filesToCompile = new ArrayList<VirtualFile>();
  for (final VirtualFile file : files) {
    if (!fileIndex.isInSourceContent(file)) {
      continue;
    }
    if (!file.isInLocalFileSystem()) {
      continue;
    }
    if (file.isDirectory()) {
      final PsiDirectory directory = psiManager.findDirectory(file);
      if (directory == null || PsiPackageManager.getInstance(project).findAnyPackage(directory) == null) {
        continue;
      }
    }
    else {
      FileType fileType = file.getFileType();
      if (!(compilerManager.isCompilableFileType(fileType) || isCompilableResourceFile(project, file))) {
        continue;
      }
    }
    filesToCompile.add(file);
  }
  return VfsUtil.toVirtualFileArray(filesToCompile);
}
 

@Nullable
public static Path convertToIOFile(@Nullable VirtualFile file) {
	if (file == null || !file.isInLocalFileSystem()) {
		return null;
	}

	// Based on LocalFileSystemBase.java
	String path = file.getPath();
	if (StringUtil.endsWithChar(path, ':') && path.length() == 2 && SystemInfo.isWindows) {
		path += "/";
	}

	return Paths.get(path);
}
 

@Nullable
    private static ExternalLintAnnotationInput collectInformation(@NotNull PsiFile psiFile, @Nullable Editor editor) {
        if (psiFile.getContext() != null || !RTFileUtil.isRTFile(psiFile)) {
            return null;
        }
        VirtualFile virtualFile = psiFile.getVirtualFile();
        if (virtualFile == null || !virtualFile.isInLocalFileSystem()) {
            return null;
        }
        if (psiFile.getViewProvider() instanceof MultiplePsiFilesPerDocumentFileViewProvider) {
            return null;
        }
        Project project = psiFile.getProject();
        RTProjectComponent component = project.getComponent(RTProjectComponent.class);
        if (component == null || !component.isValidAndEnabled()) {
            return null;
        }
        Document document = PsiDocumentManager.getInstance(project).getDocument(psiFile);
        if (document == null) {
            return null;
        }
        String fileContent = document.getText();
        if (StringUtil.isEmptyOrSpaces(fileContent)) {
            return null;
        }
        EditorColorsScheme colorsScheme = editor == null ? null : editor.getColorsScheme();
//        tabSize = getTabSize(editor);
//        tabSize = 4;
        return new ExternalLintAnnotationInput(project, psiFile, fileContent, colorsScheme);
    }
 

public static void checkGraphQLConfigJsonMigrations(Project project) {

        final Task.Backgroundable task = new Task.Backgroundable(project, "Verifying GraphQL Configuration", false) {
            @Override
            public void run(@NotNull ProgressIndicator indicator) {
                indicator.setIndeterminate(true);
                final GlobalSearchScope scope = GlobalSearchScope.projectScope(project);
                final Collection<VirtualFile> legacyConfigFiles = ApplicationManager.getApplication().runReadAction(
                        (Computable<Collection<VirtualFile>>) () -> FilenameIndex.getVirtualFilesByName(project, "graphql.config.json", scope)
                );
                for (VirtualFile virtualFile : legacyConfigFiles) {
                    if (!virtualFile.isDirectory() && virtualFile.isInLocalFileSystem()) {
                        boolean migrate = true;
                        for (String fileName : GraphQLConfigManager.GRAPHQLCONFIG_FILE_NAMES) {
                            if (virtualFile.getParent().findChild(fileName) != null) {
                                migrate = false;
                                break;
                            }
                        }
                        if (migrate) {
                            createMigrationNotification(project, virtualFile);
                        }
                    }
                }
            }
        };
        ProgressManager.getInstance().run(task);
    }
 

@Nullable
    private static ExternalLintAnnotationInput collectInformation(@NotNull PsiFile psiFile, @Nullable Editor editor) {
        if (psiFile.getContext() != null || !RTFileUtil.isRTFile(psiFile)) {
            return null;
        }
        VirtualFile virtualFile = psiFile.getVirtualFile();
        if (virtualFile == null || !virtualFile.isInLocalFileSystem()) {
            return null;
        }
        if (psiFile.getViewProvider() instanceof MultiplePsiFilesPerDocumentFileViewProvider) {
            return null;
        }
        Project project = psiFile.getProject();
        RTProjectComponent component = project.getComponent(RTProjectComponent.class);
        if (component == null || !component.isValidAndEnabled()) {
            return null;
        }
        Document document = PsiDocumentManager.getInstance(project).getDocument(psiFile);
        if (document == null) {
            return null;
        }
        String fileContent = document.getText();
        if (StringUtil.isEmptyOrSpaces(fileContent)) {
            return null;
        }
        EditorColorsScheme colorsScheme = editor == null ? null : editor.getColorsScheme();
//        tabSize = getTabSize(editor);
//        tabSize = 4;
        return new ExternalLintAnnotationInput(project, psiFile, fileContent, colorsScheme);
    }
 

@Nullable
    private static ExternalLintAnnotationInput collectInformation(@NotNull PsiFile psiFile, @Nullable Editor editor) {
        if (psiFile.getContext() != null) {
            return null;
        }
        VirtualFile virtualFile = psiFile.getVirtualFile();
        if (virtualFile == null || !virtualFile.isInLocalFileSystem()) {
            return null;
        }
        if (psiFile.getViewProvider() instanceof MultiplePsiFilesPerDocumentFileViewProvider) {
            return null;
        }
        Project project = psiFile.getProject();
        ESLintProjectComponent component = project.getComponent(ESLintProjectComponent.class);
        if (!component.isSettingsValid() || !component.isEnabled() || !isJavaScriptFile(psiFile, component.ext)) {
            return null;
        }
        Document document = PsiDocumentManager.getInstance(project).getDocument(psiFile);
        if (document == null) {
            return null;
        }
        String fileContent = document.getText();
        if (StringUtil.isEmptyOrSpaces(fileContent)) {
            return null;
        }
        EditorColorsScheme colorsScheme = editor == null ? null : editor.getColorsScheme();
//        tabSize = getTabSize(editor);
//        tabSize = 4;
        return new ExternalLintAnnotationInput(project, psiFile, fileContent, colorsScheme);
    }
 

private void assertWriteAccess() {
  if (myAssertThreading) {
    final Application application = ApplicationManager.getApplication();
    if (application != null) {
      application.assertWriteAccessAllowed();
      VirtualFile file = FileDocumentManager.getInstance().getFile(this);
      if (file != null && file.isInLocalFileSystem()) {
        ((TransactionGuardEx)TransactionGuard.getInstance()).assertWriteActionAllowed();
      }
    }
  }
}
 

@Nullable
public Icon getIcon(@NotNull final PsiElement element, @Iconable.IconFlags final int flags) {
  final Project project = element.getProject();
  if (!FlutterModuleUtils.declaresFlutter(project)) return null;

  // Directories.
  if (element instanceof PsiDirectory) {
    final VirtualFile dir = ((PsiDirectory)element).getVirtualFile();
    if (!dir.isInLocalFileSystem()) return null;

    final PubRootCache pubRootCache = PubRootCache.getInstance(project);

    // Show an icon for flutter modules.
    final PubRoot pubRoot = pubRootCache.getRoot(dir);
    if (pubRoot != null && dir.equals(pubRoot.getRoot()) && pubRoot.declaresFlutter()) {
      return FlutterIcons.Flutter;
    }

    final PubRoot root = pubRootCache.getRoot(dir.getParent());
    if (root == null) return null;

    // TODO(devoncarew): should we just make the folder a source kind?
    if (dir.equals(root.getLib())) return AllIcons.Modules.SourceRoot;

    if (Objects.equals(dir, root.getAndroidDir())) return AllIcons.Nodes.KeymapTools;
    if (Objects.equals(dir, root.getiOsDir())) return AllIcons.Nodes.KeymapTools;

    if (dir.isDirectory() && dir.getName().equals(".idea")) return AllIcons.Modules.GeneratedFolder;
  }

  // Files.
  if (element instanceof DartFile) {
    final DartFile dartFile = (DartFile)element;
    final VirtualFile file = dartFile.getVirtualFile();
    if (file == null || !file.isInLocalFileSystem()) return null;

    // Use a simple naming convention heuristic to identify test files.
    // TODO(pq): consider pushing up to the Dart Plugin.
    if (FlutterUtils.isInTestDir(dartFile) && file.getName().endsWith("_test.dart")) {
      return TEST_FILE;
    }
  }

  return null;
}
 

public static Boolean isSharable(VirtualFile virtualFile) {
    return (virtualFile != null  && virtualFile.isValid() && virtualFile.isInLocalFileSystem() && !virtualFile.is(VFileProperty.SPECIAL) && !virtualFile.is(VFileProperty.SYMLINK));
}
 

@Override
public boolean contains(@NotNull VirtualFile virtualFile) {
    return virtualFile.isInLocalFileSystem() && isAllowedFileExtension(virtualFile.getExtension()) && isAllowedFile(virtualFile.getPresentableName());
}
 

@SuppressWarnings("unchecked")
private <T> void buildArchive(final ArchivePackageInfo archive) throws IOException {
  if (archive.getPackedFiles().isEmpty() && archive.getPackedArchives().isEmpty()) {
    myContext.addMessage(CompilerMessageCategory.WARNING, "Archive '" + archive.getPresentableDestination() + "' has no files so it won't be created", null,
                         -1, -1);
    return;
  }

  myContext.getProgressIndicator().setText(CompilerBundle.message("packaging.compiler.message.building.0", archive.getPresentableDestination()));
  File tempFile = File.createTempFile("artifactCompiler", "tmp");

  myBuiltArchives.put(archive, tempFile);

  FileUtil.createParentDirs(tempFile);

  ArchivePackageWriter<T> packageWriter = (ArchivePackageWriter<T>)archive.getPackageWriter();

  T archiveFile;

  if (packageWriter instanceof ArchivePackageWriterEx) {
    archiveFile = ((ArchivePackageWriterEx<T>)packageWriter).createArchiveObject(tempFile, archive);
  }
  else {
    archiveFile = packageWriter.createArchiveObject(tempFile);
  }

  try {
    final THashSet<String> writtenPaths = new THashSet<>();
    for (Pair<String, VirtualFile> pair : archive.getPackedFiles()) {
      final VirtualFile sourceFile = pair.getSecond();
      if (sourceFile.isInLocalFileSystem()) {
        File file = VfsUtil.virtualToIoFile(sourceFile);
        addFileToArchive(archiveFile, packageWriter, file, pair.getFirst(), writtenPaths);
      }
      else {
        extractFileAndAddToArchive(archiveFile, packageWriter, sourceFile, pair.getFirst(), writtenPaths);
      }
    }

    for (Pair<String, ArchivePackageInfo> nestedArchive : archive.getPackedArchives()) {
      File nestedArchiveFile = myBuiltArchives.get(nestedArchive.getSecond());
      if (nestedArchiveFile != null) {
        addFileToArchive(archiveFile, packageWriter, nestedArchiveFile, nestedArchive.getFirst(), writtenPaths);
      }
      else {
        LOGGER.debug("nested archive file " + nestedArchive.getFirst() + " for " + archive.getPresentableDestination() + " not found");
      }
    }
  }
  catch (Exception e) {
    e.printStackTrace();
  }
  finally {
    packageWriter.close(archiveFile);
  }
}
 

private boolean isHandledByVcs(@Nonnull VirtualFile file) {
  return file.isInLocalFileSystem() && myVcsManager.getVcsFor(file) != null;
}
 

@Nullable
public static LocalFileExternalizer tryCreate(VirtualFile file) {
  if (file == null || !file.isValid()) return null;
  if (!file.isInLocalFileSystem()) return null;
  return new LocalFileExternalizer(new File(file.getPath().replace('/', File.separatorChar)));
}