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https://github.com/mitb-archive/filebot
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+ Auto-delete left behind empty folders when moving files into a new structure
This commit is contained in:
Reinhard Pointner
parent
3fd7d34647
commit
cfe7fc69a3
@ -11,7 +11,7 @@ import static net.filebot.util.ExceptionUtilities.*;
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import static net.filebot.util.FileUtilities.*;
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import static net.filebot.util.ui.SwingUI.*;
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import java.awt.Cursor;
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import java.awt.Dialog.ModalityType;
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import java.awt.Dimension;
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import java.awt.Window;
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import java.awt.event.ActionEvent;
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@ -25,11 +25,11 @@ import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.LinkedHashMap;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Set;
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import java.util.TreeSet;
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import java.util.concurrent.CancellationException;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.Semaphore;
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@ -75,104 +75,115 @@ class RenameAction extends AbstractAction {
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@Override
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public void actionPerformed(ActionEvent evt) {
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Window window = getWindow(evt.getSource());
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try {
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if (model.files().isEmpty() || model.values().isEmpty()) {
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log.info("Nothing to rename. Please add some files and fetch naming data first.");
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return;
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}
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Map<File, File> renameMap = checkRenamePlan(validate(model.getRenameMap(), window), window);
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if (renameMap.isEmpty()) {
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return;
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}
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// start processing
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List<Match<Object, File>> matches = new ArrayList<Match<Object, File>>(model.matches());
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StandardRenameAction action = (StandardRenameAction) getValue(RENAME_ACTION);
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window.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
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if (useNativeShell() && isNativeActionSupported(action)) {
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RenameJob renameJob = new NativeRenameJob(renameMap, NativeRenameAction.valueOf(action.name()));
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renameJob.execute();
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try {
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renameJob.get(); // wait for native operation to finish or be cancelled
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} catch (CancellationException e) {
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// ignore
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Window window = getWindow(evt.getSource());
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withWaitCursor(window, () -> {
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if (model.files().isEmpty() || model.values().isEmpty()) {
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log.info("Nothing to rename. Please add some files and fetch naming data first.");
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return;
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}
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} else {
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RenameJob renameJob = new RenameJob(renameMap, action);
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renameJob.execute();
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try {
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// wait a for little while (renaming might finish in less than a second)
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renameJob.get(2, TimeUnit.SECONDS);
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} catch (TimeoutException ex) {
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// move/renaming will probably take a while
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ProgressDialog dialog = createProgressDialog(window, renameJob);
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dialog.setLocation(getOffsetLocation(dialog.getOwner()));
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dialog.setIndeterminate(true);
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// display progress dialog and stop blocking EDT
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window.setCursor(Cursor.getDefaultCursor());
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dialog.setVisible(true);
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Map<File, File> renameMap = checkRenamePlan(validate(model.getRenameMap(), window), window);
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if (renameMap.isEmpty()) {
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return;
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}
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}
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// store xattr
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storeMetaInfo(renameMap, matches);
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// start processing
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List<Match<Object, File>> matches = new ArrayList<Match<Object, File>>(model.matches());
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StandardRenameAction action = (StandardRenameAction) getValue(RENAME_ACTION);
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// delete empty folders
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if (action == StandardRenameAction.MOVE) {
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deleteEmptyFolders(renameMap);
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}
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if (useNativeShell() && isNativeActionSupported(action)) {
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RenameJob renameJob = new NativeRenameJob(renameMap, NativeRenameAction.valueOf(action.name()));
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renameJob.execute();
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// wait for native operation to finish or be cancelled
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try {
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renameJob.get();
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} catch (CancellationException e) {
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debug.finest(e::toString);
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}
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} else {
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RenameJob renameJob = new RenameJob(renameMap, action);
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renameJob.execute();
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// wait a little while (renaming might finish in less than a second)
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try {
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renameJob.get(2, TimeUnit.SECONDS);
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} catch (TimeoutException e) {
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// display progress dialog because move/rename might take a while
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ProgressDialog dialog = createProgressDialog(window, renameJob);
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dialog.setModalityType(ModalityType.APPLICATION_MODAL);
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dialog.setLocation(getOffsetLocation(dialog.getOwner()));
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dialog.setIndeterminate(true);
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dialog.setVisible(true);
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}
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}
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// store xattr
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storeMetaInfo(renameMap, matches);
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// delete empty folders
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if (action == StandardRenameAction.MOVE) {
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deleteEmptyFolders(renameMap);
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}
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});
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} catch (ExecutionException e) {
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// ignore, handled in rename worker
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} catch (Throwable e) {
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log.log(Level.WARNING, e.getMessage(), e);
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}
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window.setCursor(Cursor.getDefaultCursor());
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}
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private void storeMetaInfo(Map<File, File> renameMap, List<Match<Object, File>> matches) {
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// write metadata into xattr if xattr is enabled
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for (Match<Object, File> match : matches) {
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File file = match.getCandidate();
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Object meta = match.getValue();
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if (renameMap.containsKey(file) && meta != null) {
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File destination = resolve(file, renameMap.get(file));
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Object info = match.getValue();
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File destination = renameMap.get(file);
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if (info != null && destination != null) {
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destination = resolve(file, destination);
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if (destination.isFile()) {
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xattr.setMetaInfo(destination, meta, file.getName());
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String original = file.getName();
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debug.finest(format("Store xattr: [%s, %s] => %s", info, original, destination));
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xattr.setMetaInfo(destination, info, original);
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}
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}
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}
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}
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private void deleteEmptyFolders(Map<File, File> renameMap) {
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// collect newly empty folders
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Set<File> deleteSet = new LinkedHashSet<File>();
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// collect empty folders and files in reverse order
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Set<File> empty = new TreeSet<File>(reverseOrder());
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renameMap.forEach((s, d) -> {
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File sourceFolder = s.getParentFile();
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File destinationFolder = resolve(s, d).getParentFile();
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if (!destinationFolder.getPath().startsWith(sourceFolder.getPath())) {
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int relativePathSize = listPath(d).size() - 1;
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for (int i = 0; i < relativePathSize && sourceFolder != null && !isVolumeRoot(sourceFolder); sourceFolder = sourceFolder.getParentFile(), i++) {
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File[] children = sourceFolder.listFiles();
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if (children == null || !stream(children).allMatch(f -> f.isHidden() || deleteSet.contains(f))) {
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return;
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}
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// destination folder is the source, or is inside the source folder
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if (destinationFolder.getPath().startsWith(sourceFolder.getPath())) {
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return;
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}
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stream(children).forEach(deleteSet::add);
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deleteSet.add(sourceFolder);
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// guess affected folder depth
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int relativePathSize = 0;
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try {
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relativePathSize = listStructurePathTail(s).size();
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} catch (Exception e) {
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debug.warning(e::toString);
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}
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for (int i = 0; i < relativePathSize && !isVolumeRoot(sourceFolder); sourceFolder = sourceFolder.getParentFile(), i++) {
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File[] children = sourceFolder.listFiles();
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if (children == null || !stream(children).allMatch(f -> empty.contains(f) || f.isHidden())) {
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return;
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}
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stream(children).forEach(empty::add);
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empty.add(sourceFolder);
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}
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});
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for (File f : deleteSet) {
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for (File f : empty) {
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try {
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debug.finest(format("Delete empty folder: %s", f));
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Files.delete(f.toPath());
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