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https://github.com/wavetermdev/xterm.js.git
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joyceerhl
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/**
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* Copyright (c) 2018 The xterm.js authors. All rights reserved.
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* @license MIT
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*/
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import { Terminal as ITerminalApi, ITerminalOptions, IMarker, IDisposable, ILinkMatcherOptions, ITheme, ILocalizableStrings, ITerminalAddon, ISelectionPosition, IBuffer as IBufferApi, IBufferNamespace as IBufferNamespaceApi, IBufferLine as IBufferLineApi, IBufferCell as IBufferCellApi, IParser, IFunctionIdentifier, ILinkProvider, IUnicodeHandling, IUnicodeVersionProvider, FontWeight } from 'xterm';
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import { ITerminal } from 'browser/Types';
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import { IBufferLine, ICellData } from 'common/Types';
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import { IBuffer, IBufferSet } from 'common/buffer/Types';
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import { CellData } from 'common/buffer/CellData';
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import { Terminal as TerminalCore } from '../Terminal';
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import * as Strings from '../LocalizableStrings';
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import { IEvent, EventEmitter } from 'common/EventEmitter';
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import { AddonManager } from './AddonManager';
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import { IParams } from 'common/parser/Types';
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import { BufferSet } from 'common/buffer/BufferSet';
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export class Terminal implements ITerminalApi {
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private _core: ITerminal;
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private _addonManager: AddonManager;
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private _parser: IParser | undefined;
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private _buffer: BufferNamespaceApi | undefined;
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constructor(options?: ITerminalOptions) {
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this._core = new TerminalCore(options);
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this._addonManager = new AddonManager();
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}
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private _checkProposedApi(): void {
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if (!this._core.optionsService.options.allowProposedApi) {
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throw new Error('You must set the allowProposedApi option to true to use proposed API');
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}
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}
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public get onCursorMove(): IEvent<void> { return this._core.onCursorMove; }
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public get onLineFeed(): IEvent<void> { return this._core.onLineFeed; }
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public get onSelectionChange(): IEvent<void> { return this._core.onSelectionChange; }
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public get onData(): IEvent<string> { return this._core.onData; }
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public get onBinary(): IEvent<string> { return this._core.onBinary; }
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public get onTitleChange(): IEvent<string> { return this._core.onTitleChange; }
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public get onScroll(): IEvent<number> { return this._core.onScroll; }
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public get onKey(): IEvent<{ key: string, domEvent: KeyboardEvent }> { return this._core.onKey; }
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public get onRender(): IEvent<{ start: number, end: number }> { return this._core.onRender; }
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public get onResize(): IEvent<{ cols: number, rows: number }> { return this._core.onResize; }
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public get element(): HTMLElement | undefined { return this._core.element; }
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public get parser(): IParser {
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this._checkProposedApi();
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if (!this._parser) {
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this._parser = new ParserApi(this._core);
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}
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return this._parser;
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}
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public get unicode(): IUnicodeHandling {
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this._checkProposedApi();
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return new UnicodeApi(this._core);
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}
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public get textarea(): HTMLTextAreaElement | undefined { return this._core.textarea; }
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public get rows(): number { return this._core.rows; }
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public get cols(): number { return this._core.cols; }
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public get buffer(): IBufferNamespaceApi {
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this._checkProposedApi();
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if (!this._buffer) {
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this._buffer = new BufferNamespaceApi(this._core);
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}
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return this._buffer;
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}
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public get markers(): ReadonlyArray<IMarker> {
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this._checkProposedApi();
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return this._core.markers;
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}
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public blur(): void {
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this._core.blur();
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}
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public focus(): void {
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this._core.focus();
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}
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public resize(columns: number, rows: number): void {
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this._verifyIntegers(columns, rows);
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this._core.resize(columns, rows);
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}
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public open(parent: HTMLElement): void {
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this._core.open(parent);
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}
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public attachCustomKeyEventHandler(customKeyEventHandler: (event: KeyboardEvent) => boolean): void {
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this._core.attachCustomKeyEventHandler(customKeyEventHandler);
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}
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public registerLinkMatcher(regex: RegExp, handler: (event: MouseEvent, uri: string) => void, options?: ILinkMatcherOptions): number {
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this._checkProposedApi();
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return this._core.registerLinkMatcher(regex, handler, options);
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}
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public deregisterLinkMatcher(matcherId: number): void {
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this._checkProposedApi();
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this._core.deregisterLinkMatcher(matcherId);
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}
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public registerLinkProvider(linkProvider: ILinkProvider): IDisposable {
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this._checkProposedApi();
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return this._core.registerLinkProvider(linkProvider);
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}
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public registerCharacterJoiner(handler: (text: string) => [number, number][]): number {
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this._checkProposedApi();
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return this._core.registerCharacterJoiner(handler);
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}
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public deregisterCharacterJoiner(joinerId: number): void {
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this._checkProposedApi();
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this._core.deregisterCharacterJoiner(joinerId);
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}
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public registerMarker(cursorYOffset: number): IMarker | undefined {
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this._checkProposedApi();
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this._verifyIntegers(cursorYOffset);
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return this._core.addMarker(cursorYOffset);
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}
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public addMarker(cursorYOffset: number): IMarker | undefined {
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return this.registerMarker(cursorYOffset);
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}
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public hasSelection(): boolean {
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return this._core.hasSelection();
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}
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public select(column: number, row: number, length: number): void {
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this._verifyIntegers(column, row, length);
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this._core.select(column, row, length);
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}
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public getSelection(): string {
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return this._core.getSelection();
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}
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public getSelectionPosition(): ISelectionPosition | undefined {
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return this._core.getSelectionPosition();
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}
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public clearSelection(): void {
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this._core.clearSelection();
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}
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public selectAll(): void {
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this._core.selectAll();
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}
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public selectLines(start: number, end: number): void {
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this._verifyIntegers(start, end);
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this._core.selectLines(start, end);
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}
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public dispose(): void {
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this._addonManager.dispose();
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this._core.dispose();
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}
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public scrollLines(amount: number): void {
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this._verifyIntegers(amount);
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this._core.scrollLines(amount);
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}
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public scrollPages(pageCount: number): void {
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this._verifyIntegers(pageCount);
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this._core.scrollPages(pageCount);
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}
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public scrollToTop(): void {
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this._core.scrollToTop();
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}
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public scrollToBottom(): void {
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this._core.scrollToBottom();
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}
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public scrollToLine(line: number): void {
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this._verifyIntegers(line);
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this._core.scrollToLine(line);
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}
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public clear(): void {
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this._core.clear();
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}
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public write(data: string | Uint8Array, callback?: () => void): void {
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this._core.write(data, callback);
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}
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public writeUtf8(data: Uint8Array, callback?: () => void): void {
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this._core.write(data, callback);
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}
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public writeln(data: string | Uint8Array, callback?: () => void): void {
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this._core.write(data);
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this._core.write('\r\n', callback);
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}
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public paste(data: string): void {
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this._core.paste(data);
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}
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public getOption(key: 'bellSound' | 'bellStyle' | 'cursorStyle' | 'fontFamily' | 'logLevel' | 'rendererType' | 'termName' | 'wordSeparator'): string;
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public getOption(key: 'allowTransparency' | 'altClickMovesCursor' | 'cancelEvents' | 'convertEol' | 'cursorBlink' | 'disableStdin' | 'macOptionIsMeta' | 'rightClickSelectsWord' | 'popOnBell' | 'visualBell'): boolean;
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public getOption(key: 'cols' | 'fontSize' | 'letterSpacing' | 'lineHeight' | 'rows' | 'tabStopWidth' | 'scrollback'): number;
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public getOption(key: 'fontWeight' | 'fontWeightBold'): FontWeight;
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public getOption(key: string): any;
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public getOption(key: any): any {
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return this._core.optionsService.getOption(key);
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}
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public setOption(key: 'bellSound' | 'fontFamily' | 'termName' | 'wordSeparator', value: string): void;
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public setOption(key: 'fontWeight' | 'fontWeightBold', value: 'normal' | 'bold' | '100' | '200' | '300' | '400' | '500' | '600' | '700' | '800' | '900' | number): void;
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public setOption(key: 'logLevel', value: 'debug' | 'info' | 'warn' | 'error' | 'off'): void;
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public setOption(key: 'bellStyle', value: 'none' | 'visual' | 'sound' | 'both'): void;
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public setOption(key: 'cursorStyle', value: 'block' | 'underline' | 'bar'): void;
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public setOption(key: 'allowTransparency' | 'altClickMovesCursor' | 'cancelEvents' | 'convertEol' | 'cursorBlink' | 'disableStdin' | 'macOptionIsMeta' | 'rightClickSelectsWord' | 'popOnBell' | 'visualBell', value: boolean): void;
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public setOption(key: 'fontSize' | 'letterSpacing' | 'lineHeight' | 'tabStopWidth' | 'scrollback', value: number): void;
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public setOption(key: 'theme', value: ITheme): void;
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public setOption(key: 'cols' | 'rows', value: number): void;
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public setOption(key: string, value: any): void;
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public setOption(key: any, value: any): void {
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this._core.optionsService.setOption(key, value);
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}
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public refresh(start: number, end: number): void {
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this._verifyIntegers(start, end);
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this._core.refresh(start, end);
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}
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public reset(): void {
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this._core.reset();
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}
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public loadAddon(addon: ITerminalAddon): void {
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return this._addonManager.loadAddon(this, addon);
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}
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public static get strings(): ILocalizableStrings {
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return Strings;
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}
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private _verifyIntegers(...values: number[]): void {
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for (const value of values) {
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if (value === Infinity || isNaN(value) || value % 1 !== 0) {
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throw new Error('This API only accepts integers');
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}
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}
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}
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}
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class BufferApiView implements IBufferApi {
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constructor(
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private _buffer: IBuffer,
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public readonly type: 'normal' | 'alternate'
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) { }
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public init(buffer: IBuffer): BufferApiView {
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this._buffer = buffer;
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return this;
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}
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public get cursorY(): number { return this._buffer.y; }
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public get cursorX(): number { return this._buffer.x; }
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public get viewportY(): number { return this._buffer.ydisp; }
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public get baseY(): number { return this._buffer.ybase; }
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public get length(): number { return this._buffer.lines.length; }
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public getLine(y: number): IBufferLineApi | undefined {
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const line = this._buffer.lines.get(y);
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if (!line) {
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return undefined;
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}
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return new BufferLineApiView(line);
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}
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public getNullCell(): IBufferCellApi { return new CellData(); }
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}
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class BufferNamespaceApi implements IBufferNamespaceApi {
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private _normal: BufferApiView;
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private _alternate: BufferApiView;
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private _onBufferChange = new EventEmitter<IBufferApi>();
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public get onBufferChange(): IEvent<IBufferApi> { return this._onBufferChange.event; }
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constructor(private _core: ITerminal) {
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this._normal = new BufferApiView(this._core.buffers.normal, 'normal');
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this._alternate = new BufferApiView(this._core.buffers.alt, 'alternate');
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this._core.buffers.onBufferActivate(() => this._onBufferChange.fire(this.active));
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}
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public get active(): IBufferApi {
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if (this._core.buffers.active === this._core.buffers.normal) { return this.normal; }
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if (this._core.buffers.active === this._core.buffers.alt) { return this.alternate; }
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throw new Error('Active buffer is neither normal nor alternate');
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}
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public get normal(): IBufferApi {
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return this._normal.init(this._core.buffers.normal);
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}
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public get alternate(): IBufferApi {
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return this._alternate.init(this._core.buffers.alt);
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}
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}
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class BufferLineApiView implements IBufferLineApi {
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constructor(private _line: IBufferLine) { }
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public get isWrapped(): boolean { return this._line.isWrapped; }
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public get length(): number { return this._line.length; }
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public getCell(x: number, cell?: IBufferCellApi): IBufferCellApi | undefined {
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if (x < 0 || x >= this._line.length) {
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return undefined;
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}
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if (cell) {
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this._line.loadCell(x, <ICellData>cell);
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return cell;
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}
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return this._line.loadCell(x, new CellData());
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}
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public translateToString(trimRight?: boolean, startColumn?: number, endColumn?: number): string {
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return this._line.translateToString(trimRight, startColumn, endColumn);
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}
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}
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class ParserApi implements IParser {
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constructor(private _core: ITerminal) { }
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public registerCsiHandler(id: IFunctionIdentifier, callback: (params: (number | number[])[]) => boolean): IDisposable {
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return this._core.addCsiHandler(id, (params: IParams) => callback(params.toArray()));
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}
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public addCsiHandler(id: IFunctionIdentifier, callback: (params: (number | number[])[]) => boolean): IDisposable {
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return this.registerCsiHandler(id, callback);
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}
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public registerDcsHandler(id: IFunctionIdentifier, callback: (data: string, param: (number | number[])[]) => boolean): IDisposable {
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return this._core.addDcsHandler(id, (data: string, params: IParams) => callback(data, params.toArray()));
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}
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public addDcsHandler(id: IFunctionIdentifier, callback: (data: string, param: (number | number[])[]) => boolean): IDisposable {
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return this.registerDcsHandler(id, callback);
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}
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public registerEscHandler(id: IFunctionIdentifier, handler: () => boolean): IDisposable {
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return this._core.addEscHandler(id, handler);
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}
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public addEscHandler(id: IFunctionIdentifier, handler: () => boolean): IDisposable {
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return this.registerEscHandler(id, handler);
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}
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public registerOscHandler(ident: number, callback: (data: string) => boolean): IDisposable {
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return this._core.addOscHandler(ident, callback);
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}
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public addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable {
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return this.registerOscHandler(ident, callback);
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}
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}
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class UnicodeApi implements IUnicodeHandling {
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constructor(private _core: ITerminal) { }
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public register(provider: IUnicodeVersionProvider): void {
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this._core.unicodeService.register(provider);
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}
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public get versions(): string[] {
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return this._core.unicodeService.versions;
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}
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public get activeVersion(): string {
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return this._core.unicodeService.activeVersion;
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}
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public set activeVersion(version: string) {
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this._core.unicodeService.activeVersion = version;
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}
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}
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