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

public void update(AnActionEvent e) {
  super.update(e);

  final DataContext dataContext = e.getDataContext();
  final Project project = (Project) dataContext.getData(DataConstants.PROJECT);
  final VirtualFile file = (VirtualFile) dataContext.getData(DataConstants.VIRTUAL_FILE);

  BaseBuildHandler buildHandler = null;

  if (project != null && file != null &&
      !file.isDirectory()
     ) {
     buildHandler = BaseBuildHandler.getBuildHandler(project, file);
  }
  final boolean enabled = buildHandler != null;
  
  e.getPresentation().setEnabled(enabled);
  e.getPresentation().setVisible(enabled);

  final String s = "Do &build for " + (buildHandler != null ? file.getName():"makefile/dsp/dsw file");
  e.getPresentation().setText(s);
  e.getPresentation().setDescription(s);
}
 

private String getOutputPath(VirtualFile[] virtualFiles) {
    for (VirtualFile virtualFile : virtualFiles) {
        String name = virtualFile.getName();
        VirtualFile[] childVirtualFile = virtualFile.getChildren();

        if (name.equals("res")) {
            return virtualFile.getCanonicalPath();
        } else if (childVirtualFile.length > 0) {
            String resPath = getOutputPath(childVirtualFile);
            if (resPath != null) {
                return resPath;
            }
        }
    }
    return null;
}
 

public void testFindRootShouldNotBeFooledByRelativePath() throws IOException {
  File tmp = createTempDirectory();
  File x = new File(tmp, "x.jar");
  x.createNewFile();
  LocalFileSystem lfs = LocalFileSystem.getInstance();
  VirtualFile vx = lfs.refreshAndFindFileByIoFile(x);
  assertNotNull(vx);
  ArchiveFileSystem jfs = (ArchiveFileSystem)StandardFileSystems.jar();
  VirtualFile root = ArchiveVfsUtil.getArchiveRootForLocalFile(vx);

  PersistentFS fs = PersistentFS.getInstance();

  String path = vx.getPath() + "/../" + vx.getName() + ArchiveFileSystem.ARCHIVE_SEPARATOR;
  NewVirtualFile root1 = fs.findRoot(path, (NewVirtualFileSystem)jfs);

  assertSame(root1, root);
}
 

private void compute(VirtualFile root) {
  String name = root.getName();
  if (!nameCount.increment(name)) nameCount.put(name, 1);
  for (int i=1; i<=name.length(); i++) {
    //String prefix = name.substring(0, i);
    //if (!prefixes.increment(prefix)) prefixes.put(prefix, 1);

    String suffix = name.substring(name.length()-i);
    if (!suffixes.increment(suffix)) suffixes.put(suffix, 1);
  }
  Collection<VirtualFile> cachedChildren = ((VirtualFileSystemEntry)root).getCachedChildren();
  //VirtualFile[] cachedChildren = ((VirtualFileSystemEntry)root).getChildren();
  for (VirtualFile cachedChild : cachedChildren) {
    compute(cachedChild);
  }
}
 

/**
 * @param fileOrDir
 * @param refreshContext
 * @param childrenToRefresh  null means all
 * @param existingPersistentChildren
 */
RefreshingFileVisitor(@Nonnull NewVirtualFile fileOrDir,
                      @Nonnull RefreshContext refreshContext,
                      @Nullable Collection<String> childrenToRefresh,
                      @Nonnull Collection<? extends VirtualFile> existingPersistentChildren) {
  myFileOrDir = fileOrDir;
  myRefreshContext = refreshContext;
  myPersistentChildren = new THashMap<>(existingPersistentChildren.size(), refreshContext.strategy);
  myChildrenWeAreInterested = childrenToRefresh == null ? null : new THashSet<>(childrenToRefresh, refreshContext.strategy);

  for (VirtualFile child : existingPersistentChildren) {
    String name = child.getName();
    myPersistentChildren.put(name, child);
    if (myChildrenWeAreInterested != null) myChildrenWeAreInterested.add(name);
  }
}
 

@Override
public boolean isFileVisible(VirtualFile file, boolean showHiddenFiles) {        
  if (!showHiddenFiles && FileElement.isFileHidden(file)) {
    return false;
  }
  
  if (file.isDirectory()) {
    return true;
  }

  String name = file.getName();
  for (String extension : myExtensions) {
    if (name.endsWith(extension)) {
      return true;
    }
  }
  return false;
}
 

@Nullable
@Override
public String getAccessibleName() {
  if (accessibleName != null) {
    return accessibleName;
  }

  VirtualFile file = myEditor.getVirtualFile();
  if (file != null) {
    return "Editor for " + file.getName();
  }
  return "Editor";
}
 

@Nullable
public static String findRelativeFilePath(PsiFile base, PsiFile targetFile) {
    PsiFile currentFile = BashPsiUtils.findFileContext(base);
    VirtualFile baseVirtualFile = currentFile.getVirtualFile();
    if (!(baseVirtualFile.getFileSystem() instanceof LocalFileSystem)) {
        throw new IncorrectOperationException("Can not rename file refeferences in non-local files");
    }

    VirtualFile targetVirtualFile = BashPsiUtils.findFileContext(targetFile).getVirtualFile();
    if (!(targetVirtualFile.getFileSystem() instanceof LocalFileSystem)) {
        throw new IncorrectOperationException("Can not bind to non-local files");
    }

    VirtualFile baseParent = baseVirtualFile.getParent();
    VirtualFile targetParent = targetVirtualFile.getParent();
    if (baseParent == null || targetParent == null) {
        throw new IllegalStateException("parent directories not found");
    }

    char separator = '/';

    String baseDirPath = ensureEnds(baseParent.getPath(), separator);
    String targetDirPath = ensureEnds(targetParent.getPath(), separator);

    String targetRelativePath = FileUtilRt.getRelativePath(baseDirPath, targetDirPath, separator, true);
    if (targetRelativePath == null) {
        return null;
    }

    if (".".equals(targetRelativePath)) {
        //same parent dir
        return targetVirtualFile.getName();
    }

    return ensureEnds(targetRelativePath, separator) + targetVirtualFile.getName();
}
 

@Nonnull
private static String getFileName(@Nonnull DiffContent content,
                                  @javax.annotation.Nullable String title,
                                  @javax.annotation.Nullable String windowTitle) {
  if (content instanceof EmptyContent) {
    return "no_content.tmp";
  }

  String fileName = content.getUserData(DiffUserDataKeysEx.FILE_NAME);

  if (fileName == null && content instanceof DocumentContent) {
    VirtualFile highlightFile = ((DocumentContent)content).getHighlightFile();
    fileName = highlightFile != null ? highlightFile.getName() : null;
  }

  if (fileName == null && content instanceof FileContent) {
    fileName = ((FileContent)content).getFile().getName();
  }

  if (!StringUtil.isEmptyOrSpaces(fileName)) {
    return fileName;
  }


  FileType fileType = content.getContentType();
  String ext = fileType != null ? fileType.getDefaultExtension() : null;
  if (StringUtil.isEmptyOrSpaces(ext)) ext = "tmp";

  String name = "";
  if (title != null && windowTitle != null) {
    name = title + "_" + windowTitle;
  }
  else if (title != null || windowTitle != null) {
    name = title != null ? title : windowTitle;
  }
  if (name.length() > 50) name = name.substring(0, 50);

  return PathUtil.suggestFileName(name + "." + ext, true, false);
}
 

private static void enableCoEditing(@NotNull Project project) {
  Module module = FlutterUtils.findFlutterGradleModule(project);
  if (module == null) return;
  VirtualFile root = FlutterUtils.locateModuleRoot(module);
  if (root == null) return;
  VirtualFile androidDir = root.getParent();
  VirtualFile flutterModuleDir = androidDir.getParent();
  String flutterModuleName = flutterModuleDir.getName();
  if (!isVanillaAddToApp(project, androidDir, flutterModuleName)) return;
  new CoEditHelper(project, flutterModuleDir).enable();
}
 

public static String getImportName(VirtualFile entryFileDir, VirtualFile virtualFile, String name) {
    if(entryFileDir != null) {
        VirtualFile parentDir = virtualFile.getParent();
        while(parentDir != null && !parentDir.equals(entryFileDir)) {
            name = parentDir.getName() + '/' + name;
            parentDir = parentDir.getParent();
        }
    }
    return name;
}
 

@Nullable
@RequiredReadAction
public String getGUID(@Nonnull VirtualFile virtualFile)
{
	String name = virtualFile.getName();

	VirtualFile parent = virtualFile.getParent();
	if(parent == null)
	{
		return null;
	}

	int targetId = FileBasedIndex.getFileId(virtualFile);

	Object o = myGUIDs.computeIfAbsent(targetId, integer ->
	{
		VirtualFile child = parent.findChild(name + "." + Unity3dMetaFileType.INSTANCE.getDefaultExtension());
		if(child != null)
		{
			String guid = null;
			PsiFile file = PsiManager.getInstance(myProject).findFile(child);
			if(file instanceof YAMLFile)
			{
				guid = Unity3dMetaIndexExtension.findGUIDFromFile((YAMLFile) file);
			}
			return guid == null ? ObjectUtil.NULL : guid;
		}
		return ObjectUtil.NULL;
	});
	return o instanceof String ? (String) o : null;
}
 

/**
 * Returns {@link IgnoreLanguage} matching to the given {@link VirtualFile}.
 *
 * @param file to obtain
 * @return matching language
 */
@Nullable
public static IgnoreLanguage obtainLanguage(@NotNull VirtualFile file) {
    final String filename = file.getName();
    for (IgnoreLanguage language : LANGUAGES) {
        if (language.getFilename().equals(filename)) {
            return language;
        }
    }
    return null;
}
 

@Override
    public void actionPerformed(AnActionEvent e) {
        VirtualFile vFile = e.getData(PlatformDataKeys.VIRTUAL_FILE);
        if (vFile == null) {
            return;
        }
        String fileName = vFile.getName();
        if (!fileName.endsWith(".xml")) {
            return;
        }
        PsiFile pFile = e.getData(PlatformDataKeys.PSI_FILE);
        if (pFile == null) {
            return;
        }
//        for (PsiElement psiElement : pFile.getChildren()) {
//            System.out.println(psiElement.getText() + " is: " + (psiElement instanceof XmlTag));
//            if (psiElement instanceof XmlTag) {
//                System.out.println(FindUsagesCompat.findUsage((XmlTag) psiElement));
//            }
//        }
        pFile.accept(new XmlRecursiveElementVisitor() {
            @Override
            public void visitElement(PsiElement element) {
                super.visitElement(element);
                if (element instanceof XmlTag) {
                    System.out.println(element.getText());
                    if (ResourceUsageCountUtils.isTargetTagToCount(element)) {
                        System.out.println(FindUsagesCompat.findUsage((XmlTag) element));
                    }
                }
            }
        });
    }
 

@NotNull
@Override
public SyntaxHighlighter getSyntaxHighlighter(Project project, VirtualFile virtualFile) {
	MapKey key = new MapKey(project, virtualFile != null ? virtualFile.getPath() + "/" + virtualFile.getName() : "");
	DslSyntaxHighlighter highlighter = highlighters.get(key);
	if (highlighter == null || highlighter.virtualFile == null || !highlighter.virtualFile.isValid()
			|| virtualFile != null && !virtualFile.equals(highlighter.virtualFile)
			|| highlighter.isDisposed()) {
		if (highlighter != null) highlighter.stop();
		highlighter = new DslSyntaxHighlighter(project, virtualFile);
		highlighters.put(key, highlighter);
	}
	return highlighter;
}
 

@Nonnull
public static String getShortVcsRootName(@Nonnull Project project, @Nonnull VirtualFile root) {
  VirtualFile projectDir = project.getBaseDir();

  String repositoryPath = root.getPresentableUrl();
  if (projectDir != null) {
    String relativePath = VfsUtilCore.getRelativePath(root, projectDir, File.separatorChar);
    if (relativePath != null) {
      repositoryPath = relativePath;
    }
  }

  return repositoryPath.isEmpty() ? root.getName() : repositoryPath;
}
 

private static boolean isValidTemplateFile(VirtualFile virtualFile, List<String> extensions) {

        if(virtualFile.isDirectory()) {
            return false;
        }
        String filename = virtualFile.getName();
        for(String ext: extensions) {
            if(filename.toLowerCase().endsWith(ext.toLowerCase())) {
                return true;
            }
        }

        return false;
    }
 

private SelectVisibleRootAction(@Nonnull VirtualFile root) {
  super(root.getName(), root.getPresentableUrl(), null);
  myRoot = root;
  myIcon = new CheckboxColorIcon(CHECKBOX_ICON_SIZE, VcsLogGraphTable.getRootBackgroundColor(myRoot, myColorManager));
  getTemplatePresentation().setIcon(EmptyIcon.create(CHECKBOX_ICON_SIZE)); // see PopupFactoryImpl.calcMaxIconSize
}
 

@Override
public Object[] getChildElements(Object nodeElement) {
  if (!(nodeElement instanceof FileElement)) {
    return ArrayUtil.EMPTY_OBJECT_ARRAY;
  }

  FileElement element = (FileElement)nodeElement;
  VirtualFile file = element.getFile();

  if (file == null || !file.isValid()) {
    if (element == myRootElement) {
      return myRootElement.getChildren();
    }
    return ArrayUtil.EMPTY_OBJECT_ARRAY;
  }

  VirtualFile[] children = null;

  if (element.isArchive() && myChooserDescriptor.isChooseJarContents()) {
    String path = file.getPath();
    if (!(file.getFileSystem() instanceof ArchiveFileSystem)) {
      file = ((ArchiveFileType)file.getFileType()).getFileSystem().findLocalVirtualFileByPath(path);
    }
    if (file != null) {
      children = file.getChildren();
    }
  }
  else {
    children = file.getChildren();
  }

  if (children == null) {
    return ArrayUtil.EMPTY_OBJECT_ARRAY;
  }

  Set<FileElement> childrenSet = new HashSet<FileElement>();
  for (VirtualFile child : children) {
    if (myChooserDescriptor.isFileVisible(child, myShowHidden)) {
      final FileElement childElement = new FileElement(child, child.getName());
      childElement.setParent(element);
      childrenSet.add(childElement);
    }
  }
  return ArrayUtil.toObjectArray(childrenSet);
}
 

@Override
public String toString() {
    final VirtualFile virtualFile = getVirtualFile();
    return "Protobuf File: " + (virtualFile != null ? virtualFile.getName() : "<unknown>");
}