Examples with NewVirtualFile com.intellij.openapi.vfs.newvfs.NewVirtualFile used on opensource projects

Example 16 with NewVirtualFile

use of com.intellij.openapi.vfs.newvfs.NewVirtualFile in project intellij-community by JetBrains.

the class RefreshWorker method processQueue.

private void processQueue(NewVirtualFileSystem fs, PersistentFS persistence) throws RefreshCancelledException {
    TObjectHashingStrategy<String> strategy = FilePathHashingStrategy.create(fs.isCaseSensitive());
    while (!myRefreshQueue.isEmpty()) {
        Pair<NewVirtualFile, FileAttributes> pair = myRefreshQueue.pullFirst();
        NewVirtualFile file = pair.first;
        boolean fileDirty = file.isDirty();
        if (LOG.isTraceEnabled())
            LOG.trace("file=" + file + " dirty=" + fileDirty);
        if (!fileDirty)
            continue;
        checkCancelled(file);
        FileAttributes attributes = pair.second != null ? pair.second : fs.getAttributes(file);
        if (attributes == null) {
            scheduleDeletion(file);
            file.markClean();
            continue;
        }
        NewVirtualFile parent = file.getParent();
        if (parent != null && checkAndScheduleFileTypeChange(parent, file, attributes)) {
            // ignore everything else
            file.markClean();
            continue;
        }
        if (file.isDirectory()) {
            boolean fullSync = ((VirtualDirectoryImpl) file).allChildrenLoaded();
            if (fullSync) {
                fullDirRefresh(fs, persistence, strategy, (VirtualDirectoryImpl) file);
            } else {
                partialDirRefresh(fs, strategy, (VirtualDirectoryImpl) file);
            }
        } else {
            long currentTimestamp = persistence.getTimeStamp(file);
            long upToDateTimestamp = attributes.lastModified;
            long currentLength = persistence.getLastRecordedLength(file);
            long upToDateLength = attributes.length;
            if (currentTimestamp != upToDateTimestamp || currentLength != upToDateLength) {
                scheduleUpdateContent(file);
            }
        }
        boolean currentWritable = persistence.isWritable(file);
        boolean upToDateWritable = attributes.isWritable();
        if (LOG_ATTRIBUTES.isDebugEnabled()) {
            LOG_ATTRIBUTES.debug("file=" + file + " writable vfs=" + file.isWritable() + " persistence=" + currentWritable + " real=" + upToDateWritable);
        }
        if (currentWritable != upToDateWritable) {
            scheduleAttributeChange(file, VirtualFile.PROP_WRITABLE, currentWritable, upToDateWritable);
        }
        if (SystemInfo.isWindows) {
            boolean currentHidden = file.is(VFileProperty.HIDDEN);
            boolean upToDateHidden = attributes.isHidden();
            if (currentHidden != upToDateHidden) {
                scheduleAttributeChange(file, VirtualFile.PROP_HIDDEN, currentHidden, upToDateHidden);
            }
        }
        if (attributes.isSymLink()) {
            String currentTarget = file.getCanonicalPath();
            String upToDateTarget = fs.resolveSymLink(file);
            String upToDateVfsTarget = upToDateTarget != null ? FileUtil.toSystemIndependentName(upToDateTarget) : null;
            if (!Comparing.equal(currentTarget, upToDateVfsTarget)) {
                scheduleAttributeChange(file, VirtualFile.PROP_SYMLINK_TARGET, currentTarget, upToDateVfsTarget);
            }
        }
        if (myIsRecursive || !file.isDirectory()) {
            file.markClean();
        }
    }
}

Example 17 with NewVirtualFile

use of com.intellij.openapi.vfs.newvfs.NewVirtualFile in project intellij-community by JetBrains.

the class RefreshWorker method scan.

public void scan() {
    NewVirtualFile root = myRefreshQueue.peekFirst().first;
    NewVirtualFileSystem fs = root.getFileSystem();
    if (root.isDirectory()) {
        fs = PersistentFS.replaceWithNativeFS(fs);
    }
    try {
        processQueue(fs, PersistentFS.getInstance());
    } catch (RefreshCancelledException e) {
        LOG.debug("refresh cancelled");
    }
}

Example 18 with NewVirtualFile

use of com.intellij.openapi.vfs.newvfs.NewVirtualFile in project intellij-community by JetBrains.

the class MacPythonSdkFlavor method collectPythonInstallations.

private static void collectPythonInstallations(String pythonPath, Set<String> candidates) {
    VirtualFile rootVDir = LocalFileSystem.getInstance().findFileByPath(pythonPath);
    if (rootVDir != null) {
        if (rootVDir instanceof NewVirtualFile) {
            ((NewVirtualFile) rootVDir).markDirty();
        }
        rootVDir.refresh(true, false);
        for (VirtualFile dir : rootVDir.getChildren()) {
            final String dirName = dir.getName().toLowerCase();
            if (dir.isDirectory()) {
                if ("Current".equals(dirName) || dirName.startsWith("2") || dirName.startsWith("3")) {
                    final VirtualFile binDir = dir.findChild("bin");
                    if (binDir != null && binDir.isDirectory()) {
                        for (String name : POSSIBLE_BINARY_NAMES) {
                            final VirtualFile child = binDir.findChild(name);
                            if (child == null)
                                continue;
                            String path = child.getPath();
                            if (FileSystemUtil.isSymLink(path)) {
                                path = FileSystemUtil.resolveSymLink(path);
                            }
                            if (path != null && !candidates.contains(path)) {
                                candidates.add(path);
                                break;
                            }
                        }
                    }
                }
            }
        }
    }
}