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explorerViewer.ts
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explorerViewer.ts
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import { IAccessibilityProvider } from 'vs/base/browser/ui/list/listWidget';
import * as DOM from 'vs/base/browser/dom';
import * as glob from 'vs/base/common/glob';
import { IListVirtualDelegate, ListDragOverEffect } from 'vs/base/browser/ui/list/list';
import { IProgressService } from 'vs/platform/progress/common/progress';
import { INotificationService } from 'vs/platform/notification/common/notification';
import { IFileService, FileKind, IFileStat, FileOperationError, FileOperationResult } from 'vs/platform/files/common/files';
import { IPartService } from 'vs/workbench/services/part/common/partService';
import { IWorkspaceContextService, WorkbenchState } from 'vs/platform/workspace/common/workspace';
import { IDisposable, Disposable, dispose, toDisposable } from 'vs/base/common/lifecycle';
import { KeyCode } from 'vs/base/common/keyCodes';
import { IFileLabelOptions, IResourceLabel, ResourceLabels } from 'vs/workbench/browser/labels';
import { ITreeRenderer, ITreeNode, ITreeFilter, TreeVisibility, TreeFilterResult, IAsyncDataSource, ITreeSorter, ITreeDragAndDrop, ITreeDragOverReaction, TreeDragOverBubble } from 'vs/base/browser/ui/tree/tree';
import { IContextViewService } from 'vs/platform/contextview/browser/contextView';
import { IThemeService } from 'vs/platform/theme/common/themeService';
import { IConfigurationService, ConfigurationTarget } from 'vs/platform/configuration/common/configuration';
import { IFilesConfiguration, IExplorerService, IEditableData } from 'vs/workbench/contrib/files/common/files';
import { dirname, joinPath, isEqualOrParent, basename, hasToIgnoreCase, distinctParents } from 'vs/base/common/resources';
import { InputBox, MessageType } from 'vs/base/browser/ui/inputbox/inputBox';
import { localize } from 'vs/nls';
import { attachInputBoxStyler } from 'vs/platform/theme/common/styler';
import { once } from 'vs/base/common/functional';
import { IKeyboardEvent } from 'vs/base/browser/keyboardEvent';
import { equals, deepClone } from 'vs/base/common/objects';
import * as path from 'vs/base/common/path';
import { ExplorerItem } from 'vs/workbench/contrib/files/common/explorerModel';
import { compareFileExtensions, compareFileNames } from 'vs/base/common/comparers';
import { fillResourceDataTransfers, CodeDataTransfers, extractResources } from 'vs/workbench/browser/dnd';
import { IInstantiationService } from 'vs/platform/instantiation/common/instantiation';
import { IDragAndDropData, DataTransfers } from 'vs/base/browser/dnd';
import { Schemas } from 'vs/base/common/network';
import { DesktopDragAndDropData, ExternalElementsDragAndDropData, ElementsDragAndDropData } from 'vs/base/browser/ui/list/listView';
import { isMacintosh, isLinux } from 'vs/base/common/platform';
import { IDialogService, IConfirmationResult, IConfirmation, getConfirmMessage } from 'vs/platform/dialogs/common/dialogs';
import { ITextFileService, ITextFileOperationResult } from 'vs/workbench/services/textfile/common/textfiles';
import { IWindowService } from 'vs/platform/windows/common/windows';
import { IWorkspaceEditingService } from 'vs/workbench/services/workspace/common/workspaceEditing';
import { URI } from 'vs/base/common/uri';
import { ITask, sequence } from 'vs/base/common/async';
import { IEditorService } from 'vs/workbench/services/editor/common/editorService';
import { IWorkspaceFolderCreationData } from 'vs/platform/workspaces/common/workspaces';
import { findValidPasteFileTarget } from 'vs/workbench/contrib/files/browser/fileActions';
import { FuzzyScore, createMatches } from 'vs/base/common/filters';
export class ExplorerDelegate implements IListVirtualDelegate<ExplorerItem> {
private static readonly ITEM_HEIGHT = 22;
getHeight(element: ExplorerItem): number {
return ExplorerDelegate.ITEM_HEIGHT;
}
getTemplateId(element: ExplorerItem): string {
return FilesRenderer.ID;
}
}
export class ExplorerDataSource implements IAsyncDataSource<ExplorerItem | ExplorerItem[], ExplorerItem> {
constructor(
@IProgressService private progressService: IProgressService,
@INotificationService private notificationService: INotificationService,
@IPartService private partService: IPartService,
@IFileService private fileService: IFileService
) { }
hasChildren(element: ExplorerItem | ExplorerItem[]): boolean {
return Array.isArray(element) || element.isDirectory;
}
getChildren(element: ExplorerItem | ExplorerItem[]): Promise<ExplorerItem[]> {
if (Array.isArray(element)) {
return Promise.resolve(element);
}
const promise = element.fetchChildren(this.fileService).then(undefined, e => {
// Do not show error for roots since we already use an explorer decoration to notify user
if (!(element instanceof ExplorerItem && element.isRoot)) {
this.notificationService.error(e);
}
return []; // we could not resolve any children because of an error
});
this.progressService.showWhile(promise, this.partService.isRestored() ? 800 : 3200 /* less ugly initial startup */);
return promise;
}
}
export interface IFileTemplateData {
elementDisposable: IDisposable;
label: IResourceLabel;
container: HTMLElement;
}
export class FilesRenderer implements ITreeRenderer<ExplorerItem, FuzzyScore, IFileTemplateData>, IDisposable {
static readonly ID = 'file';
private config: IFilesConfiguration;
private configListener: IDisposable;
constructor(
private labels: ResourceLabels,
private updateWidth: (stat: ExplorerItem) => void,
@IContextViewService private readonly contextViewService: IContextViewService,
@IThemeService private readonly themeService: IThemeService,
@IConfigurationService private readonly configurationService: IConfigurationService,
@IExplorerService private readonly explorerService: IExplorerService
) {
this.config = this.configurationService.getValue<IFilesConfiguration>();
this.configListener = this.configurationService.onDidChangeConfiguration(e => {
if (e.affectsConfiguration('explorer')) {
this.config = this.configurationService.getValue();
}
});
}
get templateId(): string {
return FilesRenderer.ID;
}
renderTemplate(container: HTMLElement): IFileTemplateData {
const elementDisposable = Disposable.None;
const label = this.labels.create(container, { supportHighlights: true });
return { elementDisposable, label, container };
}
renderElement(node: ITreeNode<ExplorerItem, FuzzyScore>, index: number, templateData: IFileTemplateData): void {
templateData.elementDisposable.dispose();
const stat = node.element;
const editableData = this.explorerService.getEditableData(stat);
// File Label
if (!editableData) {
templateData.label.element.style.display = 'flex';
const extraClasses = ['explorer-item'];
if (this.explorerService.isCut(stat)) {
extraClasses.push('cut');
}
templateData.label.setFile(stat.resource, {
hidePath: true,
fileKind: stat.isRoot ? FileKind.ROOT_FOLDER : stat.isDirectory ? FileKind.FOLDER : FileKind.FILE,
extraClasses,
fileDecorations: this.config.explorer.decorations,
matches: createMatches(node.filterData)
});
templateData.elementDisposable = templateData.label.onDidRender(() => {
this.updateWidth(stat);
});
}
// Input Box
else {
templateData.label.element.style.display = 'none';
templateData.elementDisposable = this.renderInputBox(templateData.container, stat, editableData);
}
}
private renderInputBox(container: HTMLElement, stat: ExplorerItem, editableData: IEditableData): IDisposable {
// Use a file label only for the icon next to the input box
const label = this.labels.create(container);
const extraClasses = ['explorer-item', 'explorer-item-edited'];
const fileKind = stat.isRoot ? FileKind.ROOT_FOLDER : stat.isDirectory ? FileKind.FOLDER : FileKind.FILE;
const labelOptions: IFileLabelOptions = { hidePath: true, hideLabel: true, fileKind, extraClasses };
const parent = stat.name ? dirname(stat.resource) : stat.resource;
const value = stat.name || '';
label.setFile(joinPath(parent, value || ' '), labelOptions); // Use icon for ' ' if name is empty.
// Input field for name
const inputBox = new InputBox(label.element, this.contextViewService, {
validationOptions: {
validation: (value) => {
const content = editableData.validationMessage(value);
if (!content) {
return null;
}
return {
content,
formatContent: true,
type: MessageType.ERROR
};
}
},
ariaLabel: localize('fileInputAriaLabel', "Type file name. Press Enter to confirm or Escape to cancel.")
});
const styler = attachInputBoxStyler(inputBox, this.themeService);
inputBox.onDidChange(value => {
label.setFile(joinPath(parent, value || ' '), labelOptions); // update label icon while typing!
});
const lastDot = value.lastIndexOf('.');
inputBox.value = value;
inputBox.focus();
inputBox.select({ start: 0, end: lastDot > 0 && !stat.isDirectory ? lastDot : value.length });
const done = once(async (success: boolean, blur: boolean) => {
label.element.style.display = 'none';
const value = inputBox.value;
dispose(toDispose);
container.removeChild(label.element);
editableData.onFinish(value, success);
});
// It can happen that the tree re-renders this node. When that happens,
// we're gonna get a blur event first and only after an element disposable.
// Because of that, we should setTimeout the blur handler to differentiate
// between the blur happening because of a unrender or because of a user action.
let ignoreBlur = false;
const toDispose = [
inputBox,
DOM.addStandardDisposableListener(inputBox.inputElement, DOM.EventType.KEY_DOWN, (e: IKeyboardEvent) => {
if (e.equals(KeyCode.Enter)) {
if (inputBox.validate()) {
done(true, false);
}
} else if (e.equals(KeyCode.Escape)) {
done(false, false);
}
}),
DOM.addDisposableListener(inputBox.inputElement, DOM.EventType.BLUR, () => {
setTimeout(() => {
if (!ignoreBlur) {
done(inputBox.isInputValid(), true);
}
}, 0);
}),
label,
styler
];
return toDisposable(() => ignoreBlur = true);
}
disposeElement?(element: ITreeNode<ExplorerItem, FuzzyScore>, index: number, templateData: IFileTemplateData): void {
templateData.elementDisposable.dispose();
}
disposeTemplate(templateData: IFileTemplateData): void {
templateData.elementDisposable.dispose();
templateData.label.dispose();
}
dispose(): void {
this.configListener.dispose();
}
}
export class ExplorerAccessibilityProvider implements IAccessibilityProvider<ExplorerItem> {
getAriaLabel(element: ExplorerItem): string {
return element.name;
}
}
interface CachedParsedExpression {
original: glob.IExpression;
parsed: glob.ParsedExpression;
}
export class FilesFilter implements ITreeFilter<ExplorerItem, FuzzyScore> {
private hiddenExpressionPerRoot: Map<string, CachedParsedExpression>;
private workspaceFolderChangeListener: IDisposable;
constructor(
@IWorkspaceContextService private readonly contextService: IWorkspaceContextService,
@IConfigurationService private readonly configurationService: IConfigurationService,
@IExplorerService private readonly explorerService: IExplorerService
) {
this.hiddenExpressionPerRoot = new Map<string, CachedParsedExpression>();
this.workspaceFolderChangeListener = this.contextService.onDidChangeWorkspaceFolders(() => this.updateConfiguration());
}
updateConfiguration(): boolean {
let needsRefresh = false;
this.contextService.getWorkspace().folders.forEach(folder => {
const configuration = this.configurationService.getValue<IFilesConfiguration>({ resource: folder.uri });
const excludesConfig: glob.IExpression = (configuration && configuration.files && configuration.files.exclude) || Object.create(null);
if (!needsRefresh) {
const cached = this.hiddenExpressionPerRoot.get(folder.uri.toString());
needsRefresh = !cached || !equals(cached.original, excludesConfig);
}
const excludesConfigCopy = deepClone(excludesConfig); // do not keep the config, as it gets mutated under our hoods
this.hiddenExpressionPerRoot.set(folder.uri.toString(), { original: excludesConfigCopy, parsed: glob.parse(excludesConfigCopy) } as CachedParsedExpression);
});
return needsRefresh;
}
filter(stat: ExplorerItem, parentVisibility: TreeVisibility): TreeFilterResult<FuzzyScore> {
if (parentVisibility === TreeVisibility.Hidden) {
return false;
}
if (this.explorerService.getEditableData(stat) || stat.isRoot) {
return true; // always visible
}
// Hide those that match Hidden Patterns
const cached = this.hiddenExpressionPerRoot.get(stat.root.resource.toString());
if (cached && cached.parsed(path.normalize(path.relative(stat.root.resource.path, stat.resource.path)), stat.name, name => !!stat.parent.getChild(name))) {
// review (isidor): is path.normalize necessary? path.relative already returns an os path
return false; // hidden through pattern
}
return true;
}
public dispose(): void {
this.workspaceFolderChangeListener = dispose(this.workspaceFolderChangeListener);
}
}
// // Explorer Sorter
export class FileSorter implements ITreeSorter<ExplorerItem> {
constructor(
@IExplorerService private readonly explorerService: IExplorerService,
@IWorkspaceContextService private readonly contextService: IWorkspaceContextService
) { }
public compare(statA: ExplorerItem, statB: ExplorerItem): number {
// Do not sort roots
if (statA.isRoot) {
if (statB.isRoot) {
return this.contextService.getWorkspaceFolder(statA.resource).index - this.contextService.getWorkspaceFolder(statB.resource).index;
}
return -1;
}
if (statB.isRoot) {
return 1;
}
const sortOrder = this.explorerService.sortOrder;
// Sort Directories
switch (sortOrder) {
case 'type':
if (statA.isDirectory && !statB.isDirectory) {
return -1;
}
if (statB.isDirectory && !statA.isDirectory) {
return 1;
}
if (statA.isDirectory && statB.isDirectory) {
return compareFileNames(statA.name, statB.name);
}
break;
case 'filesFirst':
if (statA.isDirectory && !statB.isDirectory) {
return 1;
}
if (statB.isDirectory && !statA.isDirectory) {
return -1;
}
break;
case 'mixed':
break; // not sorting when "mixed" is on
default: /* 'default', 'modified' */
if (statA.isDirectory && !statB.isDirectory) {
return -1;
}
if (statB.isDirectory && !statA.isDirectory) {
return 1;
}
break;
}
// Sort Files
switch (sortOrder) {
case 'type':
return compareFileExtensions(statA.name, statB.name);
case 'modified':
if (statA.mtime !== statB.mtime) {
return statA.mtime < statB.mtime ? 1 : -1;
}
return compareFileNames(statA.name, statB.name);
default: /* 'default', 'mixed', 'filesFirst' */
return compareFileNames(statA.name, statB.name);
}
}
}
export class FileDragAndDrop implements ITreeDragAndDrop<ExplorerItem> {
private static readonly CONFIRM_DND_SETTING_KEY = 'explorer.confirmDragAndDrop';
private toDispose: IDisposable[];
private dropEnabled: boolean;
constructor(
@INotificationService private notificationService: INotificationService,
@IExplorerService private explorerService: IExplorerService,
@IEditorService private editorService: IEditorService,
@IDialogService private dialogService: IDialogService,
@IWorkspaceContextService private contextService: IWorkspaceContextService,
@IFileService private fileService: IFileService,
@IConfigurationService private configurationService: IConfigurationService,
@IInstantiationService private instantiationService: IInstantiationService,
@ITextFileService private textFileService: ITextFileService,
@IWindowService private windowService: IWindowService,
@IWorkspaceEditingService private workspaceEditingService: IWorkspaceEditingService
) {
this.toDispose = [];
const updateDropEnablement = () => {
this.dropEnabled = this.configurationService.getValue('explorer.enableDragAndDrop');
};
updateDropEnablement();
this.toDispose.push(this.configurationService.onDidChangeConfiguration((e) => updateDropEnablement()));
}
onDragOver(data: IDragAndDropData, target: ExplorerItem, targetIndex: number, originalEvent: DragEvent): boolean | ITreeDragOverReaction {
if (!this.dropEnabled) {
return false;
}
const isCopy = originalEvent && ((originalEvent.ctrlKey && !isMacintosh) || (originalEvent.altKey && isMacintosh));
const fromDesktop = data instanceof DesktopDragAndDropData;
const effect = (fromDesktop || isCopy) ? ListDragOverEffect.Copy : ListDragOverEffect.Move;
// Desktop DND
if (fromDesktop) {
const types = originalEvent.dataTransfer.types;
const typesArray: string[] = [];
for (let i = 0; i < types.length; i++) {
typesArray.push(types[i].toLowerCase()); // somehow the types are lowercase
}
if (typesArray.indexOf(DataTransfers.FILES.toLowerCase()) === -1 && typesArray.indexOf(CodeDataTransfers.FILES.toLowerCase()) === -1) {
return false;
}
}
// Other-Tree DND
else if (data instanceof ExternalElementsDragAndDropData) {
return false;
}
// In-Explorer DND
else {
const items = (data as ElementsDragAndDropData<ExplorerItem>).elements;
if (!target) {
// Droping onto the empty area. Do not accept if items dragged are already
// children of the root unless we are copying the file
if (!isCopy && items.every(i => !!i.parent && i.parent.isRoot)) {
return false;
}
return { accept: true, bubble: TreeDragOverBubble.Down, effect, autoExpand: false };
}
if (!Array.isArray(items)) {
return false;
}
if (items.some((source) => {
if (source.isRoot && target instanceof ExplorerItem && !target.isRoot) {
return true; // Root folder can not be moved to a non root file stat.
}
if (source.resource.toString() === target.resource.toString()) {
return true; // Can not move anything onto itself
}
if (source.isRoot && target instanceof ExplorerItem && target.isRoot) {
// Disable moving workspace roots in one another
return false;
}
if (!isCopy && dirname(source.resource).toString() === target.resource.toString()) {
return true; // Can not move a file to the same parent unless we copy
}
if (isEqualOrParent(target.resource, source.resource, !isLinux /* ignorecase */)) {
return true; // Can not move a parent folder into one of its children
}
return false;
})) {
return false;
}
}
// All (target = model)
if (!target) {
return { accept: true, bubble: TreeDragOverBubble.Down, effect };
}
// All (target = file/folder)
else {
if (target.isDirectory) {
if (target.isReadonly) {
return false;
}
return { accept: true, bubble: TreeDragOverBubble.Down, effect, autoExpand: true };
}
if (this.contextService.getWorkspace().folders.every(folder => folder.uri.toString() !== target.resource.toString())) {
return { accept: true, bubble: TreeDragOverBubble.Up, effect };
}
}
return false;
}
getDragURI(element: ExplorerItem): string | null {
if (this.explorerService.isEditable(element)) {
return null;
}
return element.resource.toString();
}
getDragLabel(elements: ExplorerItem[]): string {
if (elements.length > 1) {
return String(elements.length);
}
return elements[0].name;
}
onDragStart(data: IDragAndDropData, originalEvent: DragEvent): void {
const items = (data as ElementsDragAndDropData<ExplorerItem>).elements;
if (items && items.length) {
// Apply some datatransfer types to allow for dragging the element outside of the application
this.instantiationService.invokeFunction(fillResourceDataTransfers, items, originalEvent);
// The only custom data transfer we set from the explorer is a file transfer
// to be able to DND between multiple code file explorers across windows
const fileResources = items.filter(s => !s.isDirectory && s.resource.scheme === Schemas.file).map(r => r.resource.fsPath);
if (fileResources.length) {
originalEvent.dataTransfer.setData(CodeDataTransfers.FILES, JSON.stringify(fileResources));
}
}
}
drop(data: IDragAndDropData, target: ExplorerItem, targetIndex: number, originalEvent: DragEvent): void {
// Find parent to add to
if (!target) {
target = this.explorerService.roots[this.explorerService.roots.length - 1];
}
if (!target.isDirectory) {
target = target.parent;
}
if (target.isReadonly) {
return;
}
// Desktop DND (Import file)
if (data instanceof DesktopDragAndDropData) {
this.handleExternalDrop(data, target, originalEvent);
}
// In-Explorer DND (Move/Copy file)
else {
this.handleExplorerDrop(data, target, originalEvent);
}
}
private handleExternalDrop(data: DesktopDragAndDropData, target: ExplorerItem, originalEvent: DragEvent): Promise<void> {
const droppedResources = extractResources(originalEvent, true);
// Check for dropped external files to be folders
return this.fileService.resolveFiles(droppedResources).then(result => {
// Pass focus to window
this.windowService.focusWindow();
// Handle folders by adding to workspace if we are in workspace context
const folders = result.filter(r => r.success && r.stat.isDirectory).map(result => ({ uri: result.stat.resource }));
if (folders.length > 0) {
// If we are in no-workspace context, ask for confirmation to create a workspace
let confirmedPromise: Promise<IConfirmationResult> = Promise.resolve({ confirmed: true });
if (this.contextService.getWorkbenchState() !== WorkbenchState.WORKSPACE) {
confirmedPromise = this.dialogService.confirm({
message: folders.length > 1 ? localize('dropFolders', "Do you want to add the folders to the workspace?") : localize('dropFolder', "Do you want to add the folder to the workspace?"),
type: 'question',
primaryButton: folders.length > 1 ? localize('addFolders', "&&Add Folders") : localize('addFolder', "&&Add Folder")
});
}
return confirmedPromise.then(res => {
if (res.confirmed) {
return this.workspaceEditingService.addFolders(folders);
}
return undefined;
});
}
// Handle dropped files (only support FileStat as target)
else if (target instanceof ExplorerItem) {
return this.addResources(target, droppedResources.map(res => res.resource));
}
return undefined;
});
}
private addResources(target: ExplorerItem, resources: URI[]): Promise<any> {
if (resources && resources.length > 0) {
// Resolve target to check for name collisions and ask user
return this.fileService.resolveFile(target.resource).then((targetStat: IFileStat) => {
// Check for name collisions
const targetNames = new Set<string>();
targetStat.children.forEach((child) => {
targetNames.add(isLinux ? child.name : child.name.toLowerCase());
});
let overwritePromise: Promise<IConfirmationResult> = Promise.resolve({ confirmed: true });
if (resources.some(resource => {
return targetNames.has(!hasToIgnoreCase(resource) ? basename(resource) : basename(resource).toLowerCase());
})) {
const confirm: IConfirmation = {
message: localize('confirmOverwrite', "A file or folder with the same name already exists in the destination folder. Do you want to replace it?"),
detail: localize('irreversible', "This action is irreversible!"),
primaryButton: localize({ key: 'replaceButtonLabel', comment: ['&& denotes a mnemonic'] }, "&&Replace"),
type: 'warning'
};
overwritePromise = this.dialogService.confirm(confirm);
}
return overwritePromise.then(res => {
if (!res.confirmed) {
return undefined;
}
// Run add in sequence
const addPromisesFactory: ITask<Promise<void>>[] = [];
resources.forEach(resource => {
addPromisesFactory.push(() => {
const sourceFile = resource;
const targetFile = joinPath(target.resource, basename(sourceFile));
// if the target exists and is dirty, make sure to revert it. otherwise the dirty contents
// of the target file would replace the contents of the added file. since we already
// confirmed the overwrite before, this is OK.
let revertPromise: Promise<ITextFileOperationResult> = Promise.resolve(null);
if (this.textFileService.isDirty(targetFile)) {
revertPromise = this.textFileService.revertAll([targetFile], { soft: true });
}
return revertPromise.then(() => {
const copyTarget = joinPath(target.resource, basename(sourceFile));
return this.fileService.copyFile(sourceFile, copyTarget, true).then(stat => {
// if we only add one file, just open it directly
if (resources.length === 1) {
this.editorService.openEditor({ resource: stat.resource, options: { pinned: true } });
}
});
});
});
});
return sequence(addPromisesFactory);
});
});
}
return Promise.resolve(undefined);
}
private handleExplorerDrop(data: IDragAndDropData, target: ExplorerItem, originalEvent: DragEvent): Promise<void> {
const elementsData = (data as ElementsDragAndDropData<ExplorerItem>).elements;
const items = distinctParents(elementsData, s => s.resource);
const isCopy = (originalEvent.ctrlKey && !isMacintosh) || (originalEvent.altKey && isMacintosh);
let confirmPromise: Promise<IConfirmationResult>;
// Handle confirm setting
const confirmDragAndDrop = !isCopy && this.configurationService.getValue<boolean>(FileDragAndDrop.CONFIRM_DND_SETTING_KEY);
if (confirmDragAndDrop) {
confirmPromise = this.dialogService.confirm({
message: items.length > 1 && items.every(s => s.isRoot) ? localize('confirmRootsMove', "Are you sure you want to change the order of multiple root folders in your workspace?")
: items.length > 1 ? getConfirmMessage(localize('confirmMultiMove', "Are you sure you want to move the following {0} files?", items.length), items.map(s => s.resource))
: items[0].isRoot ? localize('confirmRootMove', "Are you sure you want to change the order of root folder '{0}' in your workspace?", items[0].name)
: localize('confirmMove', "Are you sure you want to move '{0}'?", items[0].name),
checkbox: {
label: localize('doNotAskAgain', "Do not ask me again")
},
type: 'question',
primaryButton: localize({ key: 'moveButtonLabel', comment: ['&& denotes a mnemonic'] }, "&&Move")
});
} else {
confirmPromise = Promise.resolve({ confirmed: true } as IConfirmationResult);
}
return confirmPromise.then(res => {
// Check for confirmation checkbox
let updateConfirmSettingsPromise: Promise<void> = Promise.resolve(undefined);
if (res.confirmed && res.checkboxChecked === true) {
updateConfirmSettingsPromise = this.configurationService.updateValue(FileDragAndDrop.CONFIRM_DND_SETTING_KEY, false, ConfigurationTarget.USER);
}
return updateConfirmSettingsPromise.then(() => {
if (res.confirmed) {
const rootDropPromise = this.doHandleRootDrop(items.filter(s => s.isRoot), target);
return Promise.all(items.filter(s => !s.isRoot).map(source => this.doHandleExplorerDrop(source, target, isCopy)).concat(rootDropPromise)).then(() => undefined);
}
return Promise.resolve(undefined);
});
});
}
private doHandleRootDrop(roots: ExplorerItem[], target: ExplorerItem): Promise<void> {
if (roots.length === 0) {
return Promise.resolve(undefined);
}
const folders = this.contextService.getWorkspace().folders;
let targetIndex: number | undefined;
const workspaceCreationData: IWorkspaceFolderCreationData[] = [];
const rootsToMove: IWorkspaceFolderCreationData[] = [];
for (let index = 0; index < folders.length; index++) {
const data = {
uri: folders[index].uri
};
if (target instanceof ExplorerItem && folders[index].uri.toString() === target.resource.toString()) {
targetIndex = index;
}
if (roots.every(r => r.resource.toString() !== folders[index].uri.toString())) {
workspaceCreationData.push(data);
} else {
rootsToMove.push(data);
}
}
workspaceCreationData.splice(targetIndex, 0, ...rootsToMove);
return this.workspaceEditingService.updateFolders(0, workspaceCreationData.length, workspaceCreationData);
}
private doHandleExplorerDrop(source: ExplorerItem, target: ExplorerItem, isCopy: boolean): Promise<void> {
// Reuse duplicate action if user copies
if (isCopy) {
return this.fileService.copyFile(source.resource, findValidPasteFileTarget(target, { resource: source.resource, isDirectory: source.isDirectory, allowOverwirte: false })).then(stat => {
if (!stat.isDirectory) {
return this.editorService.openEditor({ resource: stat.resource, options: { pinned: true } }).then(() => undefined);
}
return undefined;
});
}
// Otherwise move
const targetResource = joinPath(target.resource, source.name);
return this.textFileService.move(source.resource, targetResource).then(undefined, error => {
// Conflict
if ((<FileOperationError>error).fileOperationResult === FileOperationResult.FILE_MOVE_CONFLICT) {
const confirm: IConfirmation = {
message: localize('confirmOverwriteMessage', "'{0}' already exists in the destination folder. Do you want to replace it?", source.name),
detail: localize('irreversible', "This action is irreversible!"),
primaryButton: localize({ key: 'replaceButtonLabel', comment: ['&& denotes a mnemonic'] }, "&&Replace"),
type: 'warning'
};
// Move with overwrite if the user confirms
return this.dialogService.confirm(confirm).then(res => {
if (res.confirmed) {
return this.textFileService.move(source.resource, targetResource, true /* overwrite */).then(undefined, error => this.notificationService.error(error));
}
return undefined;
});
}
// Any other error
else {
this.notificationService.error(error);
}
return undefined;
});
}
}