mirror of https://github.com/coder/code-server.git
472 lines
14 KiB
TypeScript
472 lines
14 KiB
TypeScript
import * as fs from "fs";
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import * as path from "path";
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import { Emitter, Event } from "@coder/events";
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import { client as ideClient } from "@coder/ide/src/fill/client";
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import { $, addClass, append } from "vs/base/browser/dom";
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import { HighlightedLabel } from "vs/base/browser/ui/highlightedlabel/highlightedLabel";
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import { ObjectTree } from "vs/base/browser/ui/tree/objectTree";
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import { ITreeElement, ITreeNode, ITreeRenderer, TreeFilterResult, TreeVisibility } from "vs/base/browser/ui/tree/tree";
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import { KeyCode } from "vs/base/common/keyCodes";
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import { URI } from "vs/base/common/uri";
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import { getIconClasses } from "vs/editor/common/services/getIconClasses";
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import { IModelService } from "vs/editor/common/services/modelService";
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import { IModeService } from "vs/editor/common/services/modeService";
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import { FileKind } from "vs/platform/files/common/files";
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import { IThemeService } from "vs/platform/theme/common/themeService";
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import { workbench } from "./workbench";
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import "./dialog.scss";
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declare var __non_webpack_require__: typeof require;
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export enum DialogType {
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NewFolder,
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Save,
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Open,
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}
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export interface CommonDialogOptions {
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readonly title?: string;
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readonly defaultPath?: string;
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readonly buttonLabel?: string;
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}
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export interface OpenDialogOptions extends CommonDialogOptions {
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readonly properties: {
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readonly openFile: true;
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readonly openDirectory?: boolean;
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readonly showHiddenFiles?: boolean;
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} | {
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readonly openDirectory: true;
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readonly showHiddenFiles?: boolean;
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readonly openFile?: boolean;
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};
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}
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export interface SaveDialogOptions extends CommonDialogOptions {
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readonly type: DialogType.Save;
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readonly nameFieldLabel?: string;
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}
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export type DialogOptions = OpenDialogOptions | SaveDialogOptions;
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export const showOpenDialog = (options: OpenDialogOptions): Promise<string> => {
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return new Promise<string>((resolve, reject): void => {
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const dialog = new Dialog(DialogType.Open, options);
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dialog.onSelect((e) => {
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dialog.dispose();
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resolve(e);
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});
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dialog.onError((e) => {
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dialog.dispose();
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reject(e);
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});
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});
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};
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interface DialogEntry {
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readonly fullPath: string;
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readonly name: string;
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readonly isDirectory: boolean;
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readonly size: number;
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readonly lastModified: string;
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}
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class Dialog {
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private _path: string | undefined;
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private static readonly UpperDirId = "..";
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private readonly filesNode: HTMLElement;
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private readonly pathNode: HTMLElement;
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private readonly entryList: ObjectTree<DialogEntry, string>;
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private readonly background: HTMLElement;
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private readonly root: HTMLElement;
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private readonly selectEmitter: Emitter<string>;
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private readonly errorEmitter: Emitter<Error>;
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public constructor(
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private readonly type: DialogType,
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private readonly options: DialogOptions,
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) {
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this.selectEmitter = new Emitter();
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this.errorEmitter = new Emitter();
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this.background = document.createElement("div");
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this.background.style.position = "absolute";
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this.background.style.top = "0";
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this.background.style.left = "0";
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this.background.style.bottom = "0";
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this.background.style.right = "0";
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this.background.style.zIndex = "5";
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this.background.style.display = "flex";
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this.background.style.alignItems = "center";
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this.background.style.justifyContent = "center";
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this.background.style.background = "rgba(0, 0, 0, 0.25)";
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this.root = document.createElement("div");
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this.root.style.width = "850px";
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this.root.style.height = "600px";
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this.background.appendChild(this.root);
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(document.getElementById("workbench.main.container") || document.body).appendChild(this.background);
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this.root.classList.add("dialog");
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const setProperty = (vari: string, id: string): void => {
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const getColor = (id: string): string | undefined => {
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const ts = workbench.serviceCollection.get<IThemeService>(IThemeService) as IThemeService;
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const c = ts.getTheme().getColor(id);
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if (!c) {
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return;
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}
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return c.toString();
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};
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const c = getColor(id);
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if (c) {
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this.root.style.setProperty(vari, c);
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}
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};
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setProperty("--primary", "sideBar.background");
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setProperty("--list-active-selection-background", "list.activeSelectionBackground");
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setProperty("--list-active-selection-foreground", "list.activeSelectionForeground");
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setProperty("--list-hover-background", "list.hoverBackground");
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setProperty("--header-background", "sideBarSectionHeader.background");
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setProperty("--header-foreground", "sideBarSectionHeader.foreground");
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setProperty("--border", "panel.border");
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this.background.addEventListener("contextmenu", (event) => {
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event.preventDefault();
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});
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const titleNode = document.createElement("div");
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titleNode.classList.add("title");
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let title: string | undefined;
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switch (this.type) {
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// case DialogType.NewFolder:
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// title = "New Folder";
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// break;
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case DialogType.Open:
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title = "Open File";
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break;
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case DialogType.Save:
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title = "Save File";
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break;
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default:
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throw new Error("Uncased type");
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}
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titleNode.innerText = options.title || title;
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this.root.appendChild(titleNode);
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const navItems = document.createElement("div");
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navItems.classList.add("nav");
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this.pathNode = document.createElement("div");
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this.pathNode.classList.add("path");
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navItems.appendChild(this.pathNode);
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this.root.appendChild(navItems);
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const headingsNode = document.createElement("div");
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headingsNode.className = "headings dialog-grid";
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["Name", "Size", "Last Modified"].forEach(e => {
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const header = document.createElement("div");
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header.innerText = e;
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headingsNode.appendChild(header);
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});
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this.root.appendChild(headingsNode);
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const fileAreaNode = document.createElement("div");
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fileAreaNode.classList.add("file-area");
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fileAreaNode.classList.add("show-file-icons");
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this.filesNode = document.createElement("div");
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this.filesNode.className = "files-list";
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this.entryList = new ObjectTree<DialogEntry, string>(this.filesNode, {
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getHeight: (entry: DialogEntry): number => {
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return 20;
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},
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getTemplateId: (entry: DialogEntry): string => {
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return "dialog-entry";
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},
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}, [new DialogEntryRenderer()], {
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openController: {
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shouldOpen: (event): boolean => {
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return true;
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},
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},
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keyboardNavigationLabelProvider: {
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getKeyboardNavigationLabel: (element): string => {
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return element.name;
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},
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mightProducePrintableCharacter: (event): boolean => {
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if (event.ctrlKey || event.metaKey) {
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// ignore ctrl/cmd-combination but not shift/alt-combinatios
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return false;
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}
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// weak check for certain ranges. this is properly implemented in a subclass
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// with access to the KeyboardMapperFactory.
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if ((event.keyCode >= KeyCode.KEY_A && event.keyCode <= KeyCode.KEY_Z)
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|| (event.keyCode >= KeyCode.KEY_0 && event.keyCode <= KeyCode.KEY_9)
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|| event.keyCode === KeyCode.US_DOT || event.keyCode === KeyCode.US_SLASH || event.keyCode === KeyCode.US_MINUS) {
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return true;
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}
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return false;
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},
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},
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automaticKeyboardNavigation: true,
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enableKeyboardNavigation: true,
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multipleSelectionSupport: false,
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openOnSingleClick: false,
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filter: {
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filter: (): TreeFilterResult<string> => {
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// tslint:disable-next-line:no-any
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(<any>this.entryList)._options.simpleKeyboardNavigation = true;
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// tslint:disable-next-line:no-any
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const pat = (<any>this.entryList).typeFilterController.filter._pattern;
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return {
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data: pat,
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visibility: TreeVisibility.Visible,
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};
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},
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},
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filterOnType: true,
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});
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// tslint:disable-next-line:no-any
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(<any>this.entryList).focusNavigationFilter = (node: ITreeNode<DialogEntry, string>): boolean => {
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if (node.filterData) {
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return node.element.name.toLowerCase().startsWith(node.filterData.toLowerCase()!);
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}
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return false;
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};
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this.entryList.onDidOpen((event) => {
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const element = event.elements[0]!;
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if (!element) {
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const fv = this.filterValue;
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if (fv === Dialog.UpperDirId) {
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this.path = path.dirname(this._path!);
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}
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if (fv.startsWith("/")) {
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fs.stat(fv, (err, stats) => {
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if (err) {
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return;
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}
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if (stats.isDirectory()) {
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this.path = fv;
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}
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});
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}
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return;
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}
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if (element.isDirectory) {
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this.path = element.fullPath;
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} else {
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// Open
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this.selectEmitter.emit(element.fullPath);
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}
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});
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fileAreaNode.appendChild(this.entryList.getHTMLElement());
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this.root.appendChild(fileAreaNode);
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const buttonsNode = document.createElement("div");
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buttonsNode.className = "buttons";
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const cancelBtn = document.createElement("button");
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cancelBtn.innerText = "Cancel";
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cancelBtn.addEventListener("click", () => {
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this.errorEmitter.emit(new Error("Cancelled"));
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});
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buttonsNode.appendChild(cancelBtn);
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const confirmBtn = document.createElement("button");
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confirmBtn.innerText = "Confirm";
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confirmBtn.addEventListener("click", () => {
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if (this._path) {
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this.selectEmitter.emit(this._path);
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}
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});
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buttonsNode.appendChild(confirmBtn);
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this.root.appendChild(buttonsNode);
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this.entryList.layout();
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this.path = options.defaultPath || "/";
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}
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public get onSelect(): Event<string> {
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return this.selectEmitter.event;
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}
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public get onError(): Event<Error> {
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return this.errorEmitter.event;
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}
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public dispose(): void {
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this.selectEmitter.dispose();
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this.errorEmitter.dispose();
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this.entryList.dispose();
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this.background.remove();
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}
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private buildPath(): void {
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while (this.pathNode.lastChild) {
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this.pathNode.removeChild(this.pathNode.lastChild);
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}
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if (!this._path) {
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throw new Error("cannot build path node without valid path");
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}
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const pathParts = ["", ...this._path.split("/").filter((p) => p.length > 0)];
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for (let i = 0; i < pathParts.length; i++) {
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const pathPartNode = document.createElement("div");
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pathPartNode.classList.add("path-part");
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pathPartNode.innerText = pathParts[i].length > 0 ? pathParts[i] : "/";
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if (i === pathParts.length - 1) {
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pathPartNode.classList.add("active");
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}
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pathPartNode.addEventListener("click", () => {
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this.path = "/" + pathParts.slice(0, i + 1).join("/");
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});
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this.pathNode.appendChild(pathPartNode);
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}
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}
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private set path(directory: string) {
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const ts = Date.now();
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this.list(directory).then((value) => {
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this._path = directory;
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this.buildPath();
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while (this.filesNode.lastChild) {
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this.filesNode.removeChild(this.filesNode.lastChild);
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}
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const items = value.filter((v) => {
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if (v.name.startsWith(".")) {
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const props = (this.options as OpenDialogOptions).properties;
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if (props && props.showHiddenFiles) {
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return true;
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}
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return false;
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}
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return true;
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});
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this.entryList.setChildren(null, items.map((i: DialogEntry): ITreeElement<DialogEntry> => ({ element: i })));
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this.entryList.domFocus();
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this.entryList.setFocus([null]);
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// Clears the input on refresh
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// tslint:disable-next-line:no-any
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(<any>this.entryList).typeFilterController.onInput("");
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}).catch((ex) => {
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this.errorEmitter.emit(ex);
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});
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}
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private get filterValue(): string {
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// tslint:disable-next-line:no-any
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return (<any>this.entryList).typeFilterController.filter._pattern;
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}
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private async list(directory: string): Promise<ReadonlyArray<DialogEntry>> {
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return ideClient.evaluate((_helper, directory) => {
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const fs = __non_webpack_require__("fs") as typeof import("fs");
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const util = __non_webpack_require__("util") as typeof import("util");
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const path = __non_webpack_require__("path") as typeof import("path");
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return util.promisify(fs.readdir)(directory).then((paths) => {
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paths = paths.sort();
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return Promise.all(paths.map(p => util.promisify(fs.stat)(path.join(directory, p)))).then((stats) => {
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return {
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paths,
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stats,
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};
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});
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}).then(({ paths, stats }) => {
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return stats.map((stat, index): DialogEntry => {
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return {
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fullPath: path.join(directory, paths[index]),
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name: paths[index],
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isDirectory: stat.isDirectory(),
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lastModified: stat.mtime.toDateString(),
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size: stat.size,
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};
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});
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});
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}, directory);
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}
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}
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interface DialogEntryData {
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icon: HTMLElement;
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size: HTMLElement;
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lastModified: HTMLElement;
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label: HighlightedLabel;
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}
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class DialogEntryRenderer implements ITreeRenderer<DialogEntry, string, DialogEntryData> {
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public get templateId(): string {
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return "dialog-entry";
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}
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public renderTemplate(container: HTMLElement): DialogEntryData {
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addClass(container, "dialog-entry");
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addClass(container, "dialog-grid");
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const wrapper = append(container, $(".dialog-entry-info"));
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const icon: HTMLElement = append(wrapper, $("div"));
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const name = append(wrapper, $(".dialog-entry-name"));
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const label = new HighlightedLabel(name, false);
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append(container, wrapper);
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const size = append(container, $(".dialog-entry-size"));
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const mtime = append(container, $(".dialog-entry-mtime"));
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return {
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icon,
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size,
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lastModified: mtime,
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label,
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};
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}
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public renderElement(node: ITreeNode<DialogEntry, string>, index: number, templateData: DialogEntryData): void {
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templateData.icon.className = "dialog-entry-icon monaco-icon-label";
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const classes = getIconClasses(
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workbench.serviceCollection.get<IModelService>(IModelService) as IModelService,
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workbench.serviceCollection.get<IModeService>(IModeService) as IModeService,
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URI.file(node.element.name),
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node.element.isDirectory ? FileKind.FOLDER : FileKind.FILE,
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);
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templateData.icon.hidden = classes.length === 0;
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classes.forEach((c) => {
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try {
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templateData.icon.classList.add(c);
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} catch (ex) {
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// Nothin needed. Sometimes bad classes are given
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}
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});
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templateData.label.set(node.element.name, typeof node.filterData === "string" && node.element.name.toLowerCase().startsWith(node.filterData.toLowerCase()) ? [{
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start: 0,
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end: node.filterData.length,
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}] : []);
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templateData.size.innerText = node.element.size.toString();
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templateData.lastModified.innerText = node.element.lastModified;
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}
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public disposeTemplate(templateData: DialogEntryData): void {
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// throw new Error("Method not implemented.");
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}
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}
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