Merge branch 'merogge/pixelPerfect' of https://github.com/meganrogge/xterm.js into merogge/pixelPerfect

This commit is contained in:
meganrogge
2021-08-16 09:51:50 -07:00
29 changed files with 2318 additions and 143 deletions
+2 -2
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@@ -113,8 +113,8 @@ export class Terminal extends CoreTerminal implements ITerminal {
public get onSelectionChange(): IEvent<void> { return this._onSelectionChange.event; }
private _onTitleChange = new EventEmitter<string>();
public get onTitleChange(): IEvent<string> { return this._onTitleChange.event; }
private _onBell = new EventEmitter<void>();
public get onBell (): IEvent<void> { return this._onBell.event; }
private _onBell = new EventEmitter<void>();
public get onBell(): IEvent<void> { return this._onBell.event; }
private _onFocus = new EventEmitter<void>();
public get onFocus(): IEvent<void> { return this._onFocus.event; }
+10 -10
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@@ -5,12 +5,12 @@
import { Terminal as ITerminalApi, ITerminalOptions, IMarker, IDisposable, ILinkMatcherOptions, ITheme, ILocalizableStrings, ITerminalAddon, ISelectionPosition, IBufferNamespace as IBufferNamespaceApi, IParser, ILinkProvider, IUnicodeHandling, FontWeight } from 'xterm';
import { ITerminal } from 'browser/Types';
import { Terminal as TerminalCore } from '../Terminal';
import * as Strings from '../LocalizableStrings';
import { Terminal as TerminalCore } from 'browser/Terminal';
import * as Strings from 'browser/LocalizableStrings';
import { IEvent } from 'common/EventEmitter';
import { ParserApi } from 'common/public/ParserApi';
import { UnicodeApi } from 'common/public/UnicodeApi';
import { AddonManager } from './AddonManager';
import { AddonManager } from 'common/public/AddonManager';
import { BufferNamespaceApi } from 'common/public/BufferNamespaceApi';
export class Terminal implements ITerminalApi {
@@ -30,17 +30,17 @@ export class Terminal implements ITerminalApi {
}
}
public get onCursorMove(): IEvent<void> { return this._core.onCursorMove; }
public get onLineFeed(): IEvent<void> { return this._core.onLineFeed; }
public get onSelectionChange(): IEvent<void> { return this._core.onSelectionChange; }
public get onData(): IEvent<string> { return this._core.onData; }
public get onBinary(): IEvent<string> { return this._core.onBinary; }
public get onTitleChange(): IEvent<string> { return this._core.onTitleChange; }
public get onBell(): IEvent<void> { return this._core.onBell; }
public get onScroll(): IEvent<number> { return this._core.onScroll; }
public get onBinary(): IEvent<string> { return this._core.onBinary; }
public get onCursorMove(): IEvent<void> { return this._core.onCursorMove; }
public get onData(): IEvent<string> { return this._core.onData; }
public get onKey(): IEvent<{ key: string, domEvent: KeyboardEvent }> { return this._core.onKey; }
public get onLineFeed(): IEvent<void> { return this._core.onLineFeed; }
public get onRender(): IEvent<{ start: number, end: number }> { return this._core.onRender; }
public get onResize(): IEvent<{ cols: number, rows: number }> { return this._core.onResize; }
public get onScroll(): IEvent<number> { return this._core.onScroll; }
public get onSelectionChange(): IEvent<void> { return this._core.onSelectionChange; }
public get onTitleChange(): IEvent<string> { return this._core.onTitleChange; }
public get element(): HTMLElement | undefined { return this._core.element; }
public get parser(): IParser {
@@ -58,6 +58,14 @@ export class CursorRenderLayer extends BaseRenderLayer {
// TODO: Consider initial options? Maybe onOptionsChanged should be called at the end of open?
}
public dispose(): void {
if (this._cursorBlinkStateManager) {
this._cursorBlinkStateManager.dispose();
this._cursorBlinkStateManager = undefined;
}
super.dispose();
}
public resize(dim: IRenderDimensions): void {
super.resize(dim);
// Resizing the canvas discards the contents of the canvas so clear state
+170
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@@ -0,0 +1,170 @@
/**
* Copyright (c) 2014 The xterm.js authors. All rights reserved.
* Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
* @license MIT
*
* Originally forked from (with the author's permission):
* Fabrice Bellard's javascript vt100 for jslinux:
* http://bellard.org/jslinux/
* Copyright (c) 2011 Fabrice Bellard
* The original design remains. The terminal itself
* has been extended to include xterm CSI codes, among
* other features.
*
* Terminal Emulation References:
* http://vt100.net/
* http://invisible-island.net/xterm/ctlseqs/ctlseqs.txt
* http://invisible-island.net/xterm/ctlseqs/ctlseqs.html
* http://invisible-island.net/vttest/
* http://www.inwap.com/pdp10/ansicode.txt
* http://linux.die.net/man/4/console_codes
* http://linux.die.net/man/7/urxvt
*/
import { DEFAULT_ATTR_DATA } from 'common/buffer/BufferLine';
import { IBuffer } from 'common/buffer/Types';
import { CoreTerminal } from 'common/CoreTerminal';
import { EventEmitter, forwardEvent, IEvent } from 'common/EventEmitter';
import { ITerminalOptions as IInitializedTerminalOptions } from 'common/services/Services';
import { IMarker, ITerminalOptions, ScrollSource } from 'common/Types';
export class Terminal extends CoreTerminal {
// TODO: We should remove options once components adopt optionsService
public get options(): IInitializedTerminalOptions { return this.optionsService.options; }
private _onBell = new EventEmitter<void>();
public get onBell(): IEvent<void> { return this._onBell.event; }
private _onCursorMove = new EventEmitter<void>();
public get onCursorMove(): IEvent<void> { return this._onCursorMove.event; }
private _onTitleChange = new EventEmitter<string>();
public get onTitleChange(): IEvent<string> { return this._onTitleChange.event; }
private _onA11yCharEmitter = new EventEmitter<string>();
public get onA11yChar(): IEvent<string> { return this._onA11yCharEmitter.event; }
private _onA11yTabEmitter = new EventEmitter<number>();
public get onA11yTab(): IEvent<number> { return this._onA11yTabEmitter.event; }
/**
* Creates a new `Terminal` object.
*
* @param options An object containing a set of options, the available options are:
* - `cursorBlink` (boolean): Whether the terminal cursor blinks
* - `cols` (number): The number of columns of the terminal (horizontal size)
* - `rows` (number): The number of rows of the terminal (vertical size)
*
* @public
* @class Xterm Xterm
* @alias module:xterm/src/xterm
*/
constructor(
options: ITerminalOptions = {}
) {
super(options);
this._setup();
// Setup InputHandler listeners
this.register(this._inputHandler.onRequestBell(() => this.bell()));
this.register(this._inputHandler.onRequestReset(() => this.reset()));
this.register(forwardEvent(this._inputHandler.onCursorMove, this._onCursorMove));
this.register(forwardEvent(this._inputHandler.onTitleChange, this._onTitleChange));
this.register(forwardEvent(this._inputHandler.onA11yChar, this._onA11yCharEmitter));
this.register(forwardEvent(this._inputHandler.onA11yTab, this._onA11yTabEmitter));
}
public dispose(): void {
if (this._isDisposed) {
return;
}
super.dispose();
this.write = () => { };
}
/**
* Convenience property to active buffer.
*/
public get buffer(): IBuffer {
return this.buffers.active;
}
protected _updateOptions(key: string): void {
super._updateOptions(key);
// TODO: These listeners should be owned by individual components
switch (key) {
case 'tabStopWidth': this.buffers.setupTabStops(); break;
}
}
// TODO: Support paste here?
public get markers(): IMarker[] {
return this.buffer.markers;
}
public addMarker(cursorYOffset: number): IMarker | undefined {
// Disallow markers on the alt buffer
if (this.buffer !== this.buffers.normal) {
return;
}
return this.buffer.addMarker(this.buffer.ybase + this.buffer.y + cursorYOffset);
}
public bell(): void {
this._onBell.fire();
}
/**
* Resizes the terminal.
*
* @param x The number of columns to resize to.
* @param y The number of rows to resize to.
*/
public resize(x: number, y: number): void {
if (x === this.cols && y === this.rows) {
return;
}
super.resize(x, y);
}
/**
* Clear the entire buffer, making the prompt line the new first line.
*/
public clear(): void {
if (this.buffer.ybase === 0 && this.buffer.y === 0) {
// Don't clear if it's already clear
return;
}
this.buffer.lines.set(0, this.buffer.lines.get(this.buffer.ybase + this.buffer.y)!);
this.buffer.lines.length = 1;
this.buffer.ydisp = 0;
this.buffer.ybase = 0;
this.buffer.y = 0;
for (let i = 1; i < this.rows; i++) {
this.buffer.lines.push(this.buffer.getBlankLine(DEFAULT_ATTR_DATA));
}
this._onScroll.fire({ position: this.buffer.ydisp, source: ScrollSource.TERMINAL });
}
/**
* Reset terminal.
* Note: Calling this directly from JS is synchronous but does not clear
* input buffers and does not reset the parser, thus the terminal will
* continue to apply pending input data.
* If you need in band reset (synchronous with input data) consider
* using DECSTR (soft reset, CSI ! p) or RIS instead (hard reset, ESC c).
*/
public reset(): void {
/**
* Since _setup handles a full terminal creation, we have to carry forward
* a few things that should not reset.
*/
this.options.rows = this.rows;
this.options.cols = this.cols;
this._setup();
super.reset();
}
}
+31
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@@ -0,0 +1,31 @@
import { IBuffer, IBufferSet } from 'common/buffer/Types';
import { IEvent } from 'common/EventEmitter';
import { IFunctionIdentifier, IParams } from 'common/parser/Types';
import { ICoreTerminal, IDisposable, IMarker, ITerminalOptions } from 'common/Types';
export interface ITerminal extends ICoreTerminal {
rows: number;
cols: number;
buffer: IBuffer;
buffers: IBufferSet;
markers: IMarker[];
// TODO: We should remove options once components adopt optionsService
options: ITerminalOptions;
onCursorMove: IEvent<void>;
onData: IEvent<string>;
onBinary: IEvent<string>;
onLineFeed: IEvent<void>;
onResize: IEvent<{ cols: number, rows: number }>;
onTitleChange: IEvent<string>;
resize(columns: number, rows: number): void;
addCsiHandler(id: IFunctionIdentifier, callback: (params: IParams) => boolean): IDisposable;
addDcsHandler(id: IFunctionIdentifier, callback: (data: string, param: IParams) => boolean): IDisposable;
addEscHandler(id: IFunctionIdentifier, callback: () => boolean): IDisposable;
addOscHandler(ident: number, callback: (data: string) => boolean): IDisposable;
addMarker(cursorYOffset: number): IMarker | undefined;
dispose(): void;
clear(): void;
write(data: string | Uint8Array, callback?: () => void): void;
reset(): void;
}
+386
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@@ -0,0 +1,386 @@
/**
* Copyright (c) 2019 The xterm.js authors. All rights reserved.
* @license MIT
*/
import { deepStrictEqual, strictEqual, throws } from 'assert';
import { Terminal } from 'headless/public/Terminal';
let term: Terminal;
describe('Headless API Tests', function(): void {
beforeEach(() => {
// Create default terminal to be used by most tests
term = new Terminal();
});
it('Default options', async () => {
strictEqual(term.cols, 80);
strictEqual(term.rows, 24);
});
it('Proposed API check', async () => {
term = new Terminal({ allowProposedApi: false });
throws(() => term.buffer, (error) => error.message === 'You must set the allowProposedApi option to true to use proposed API');
});
it('write', async () => {
await writeSync('foo');
await writeSync('bar');
await writeSync('文');
lineEquals(0, 'foobar文');
});
it('write with callback', async () => {
let result: string | undefined;
await new Promise<void>(r => {
term.write('foo', () => { result = 'a'; });
term.write('bar', () => { result += 'b'; });
term.write('文', () => {
result += 'c';
r();
});
});
lineEquals(0, 'foobar文');
strictEqual(result, 'abc');
});
it('write - bytes (UTF8)', async () => {
await writeSync(new Uint8Array([102, 111, 111])); // foo
await writeSync(new Uint8Array([98, 97, 114])); // bar
await writeSync(new Uint8Array([230, 150, 135])); // 文
lineEquals(0, 'foobar文');
});
it('write - bytes (UTF8) with callback', async () => {
let result: string | undefined;
await new Promise<void>(r => {
term.write(new Uint8Array([102, 111, 111]), () => { result = 'A'; }); // foo
term.write(new Uint8Array([98, 97, 114]), () => { result += 'B'; }); // bar
term.write(new Uint8Array([230, 150, 135]), () => { // 文
result += 'C';
r();
});
});
lineEquals(0, 'foobar文');
strictEqual(result, 'ABC');
});
it('writeln', async () => {
await writelnSync('foo');
await writelnSync('bar');
await writelnSync('文');
lineEquals(0, 'foo');
lineEquals(1, 'bar');
lineEquals(2, '文');
});
it('writeln with callback', async () => {
let result: string | undefined;
await new Promise<void>(r => {
term.writeln('foo', () => { result = '1'; });
term.writeln('bar', () => { result += '2'; });
term.writeln('文', () => {
result += '3';
r();
});
});
lineEquals(0, 'foo');
lineEquals(1, 'bar');
lineEquals(2, '文');
strictEqual(result, '123');
});
it('writeln - bytes (UTF8)', async () => {
await writelnSync(new Uint8Array([102, 111, 111]));
await writelnSync(new Uint8Array([98, 97, 114]));
await writelnSync(new Uint8Array([230, 150, 135]));
lineEquals(0, 'foo');
lineEquals(1, 'bar');
lineEquals(2, '文');
});
it('clear', async () => {
term = new Terminal({ rows: 5 });
for (let i = 0; i < 10; i++) {
await writeSync('\n\rtest' + i);
}
term.clear();
strictEqual(term.buffer.active.length, 5);
lineEquals(0, 'test9');
for (let i = 1; i < 5; i++) {
lineEquals(i, '');
}
});
it('getOption, setOption', async () => {
strictEqual(term.getOption('scrollback'), 1000);
term.setOption('scrollback', 50);
strictEqual(term.getOption('scrollback'), 50);
});
describe('loadAddon', () => {
it('constructor', async () => {
term = new Terminal({ cols: 5 });
let cols = 0;
term.loadAddon({
activate: (t) => cols = t.cols,
dispose: () => {}
});
strictEqual(cols, 5);
});
it('dispose (addon)', async () => {
let disposeCalled = false;
const addon = {
activate: () => {},
dispose: () => disposeCalled = true
};
term.loadAddon(addon);
strictEqual(disposeCalled, false);
addon.dispose();
strictEqual(disposeCalled, true);
});
it('dispose (terminal)', async () => {
let disposeCalled = false;
term.loadAddon({
activate: () => {},
dispose: () => disposeCalled = true
});
strictEqual(disposeCalled, false);
term.dispose();
strictEqual(disposeCalled, true);
});
});
describe('Events', () => {
it('onCursorMove', async () => {
let callCount = 0;
term.onCursorMove(e => callCount++);
await writeSync('foo');
strictEqual(callCount, 1);
await writeSync('bar');
strictEqual(callCount, 2);
});
it('onData', async () => {
const calls: string[] = [];
term.onData(e => calls.push(e));
await writeSync('\x1b[5n'); // DSR Status Report
deepStrictEqual(calls, ['\x1b[0n']);
});
it('onLineFeed', async () => {
let callCount = 0;
term.onLineFeed(() => callCount++);
await writelnSync('foo');
strictEqual(callCount, 1);
await writelnSync('bar');
strictEqual(callCount, 2);
});
it('onScroll', async () => {
term = new Terminal({ rows: 5 });
const calls: number[] = [];
term.onScroll(e => calls.push(e));
for (let i = 0; i < 4; i++) {
await writelnSync('foo');
}
deepStrictEqual(calls, []);
await writelnSync('bar');
deepStrictEqual(calls, [1]);
await writelnSync('baz');
deepStrictEqual(calls, [1, 2]);
});
it('onResize', async () => {
const calls: [number, number][] = [];
term.onResize(e => calls.push([e.cols, e.rows]));
deepStrictEqual(calls, []);
term.resize(10, 5);
deepStrictEqual(calls, [[10, 5]]);
term.resize(20, 15);
deepStrictEqual(calls, [[10, 5], [20, 15]]);
});
it('onTitleChange', async () => {
const calls: string[] = [];
term.onTitleChange(e => calls.push(e));
deepStrictEqual(calls, []);
await writeSync('\x1b]2;foo\x9c');
deepStrictEqual(calls, ['foo']);
});
it('onBell', async () => {
const calls: boolean[] = [];
term.onBell(() => calls.push(true));
deepStrictEqual(calls, []);
await writeSync('\x07');
deepStrictEqual(calls, [true]);
});
});
describe('buffer', () => {
it('cursorX, cursorY', async () => {
term = new Terminal({ rows: 5, cols: 5 });
strictEqual(term.buffer.active.cursorX, 0);
strictEqual(term.buffer.active.cursorY, 0);
await writeSync('foo');
strictEqual(term.buffer.active.cursorX, 3);
strictEqual(term.buffer.active.cursorY, 0);
await writeSync('\n');
strictEqual(term.buffer.active.cursorX, 3);
strictEqual(term.buffer.active.cursorY, 1);
await writeSync('\r');
strictEqual(term.buffer.active.cursorX, 0);
strictEqual(term.buffer.active.cursorY, 1);
await writeSync('abcde');
strictEqual(term.buffer.active.cursorX, 5);
strictEqual(term.buffer.active.cursorY, 1);
await writeSync('\n\r\n\n\n\n\n');
strictEqual(term.buffer.active.cursorX, 0);
strictEqual(term.buffer.active.cursorY, 4);
});
it('viewportY', async () => {
term = new Terminal({ rows: 5 });
strictEqual(term.buffer.active.viewportY, 0);
await writeSync('\n\n\n\n');
strictEqual(term.buffer.active.viewportY, 0);
await writeSync('\n');
strictEqual(term.buffer.active.viewportY, 1);
await writeSync('\n\n\n\n');
strictEqual(term.buffer.active.viewportY, 5);
term.scrollLines(-1);
strictEqual(term.buffer.active.viewportY, 4);
term.scrollToTop();
strictEqual(term.buffer.active.viewportY, 0);
});
it('baseY', async () => {
term = new Terminal({ rows: 5 });
strictEqual(term.buffer.active.baseY, 0);
await writeSync('\n\n\n\n');
strictEqual(term.buffer.active.baseY, 0);
await writeSync('\n');
strictEqual(term.buffer.active.baseY, 1);
await writeSync('\n\n\n\n');
strictEqual(term.buffer.active.baseY, 5);
term.scrollLines(-1);
strictEqual(term.buffer.active.baseY, 5);
term.scrollToTop();
strictEqual(term.buffer.active.baseY, 5);
});
it('length', async () => {
term = new Terminal({ rows: 5 });
strictEqual(term.buffer.active.length, 5);
await writeSync('\n\n\n\n');
strictEqual(term.buffer.active.length, 5);
await writeSync('\n');
strictEqual(term.buffer.active.length, 6);
await writeSync('\n\n\n\n');
strictEqual(term.buffer.active.length, 10);
});
describe('getLine', () => {
it('invalid index', async () => {
term = new Terminal({ rows: 5 });
strictEqual(term.buffer.active.getLine(-1), undefined);
strictEqual(term.buffer.active.getLine(5), undefined);
});
it('isWrapped', async () => {
term = new Terminal({ cols: 5 });
strictEqual(term.buffer.active.getLine(0)!.isWrapped, false);
strictEqual(term.buffer.active.getLine(1)!.isWrapped, false);
await writeSync('abcde');
strictEqual(term.buffer.active.getLine(0)!.isWrapped, false);
strictEqual(term.buffer.active.getLine(1)!.isWrapped, false);
await writeSync('f');
strictEqual(term.buffer.active.getLine(0)!.isWrapped, false);
strictEqual(term.buffer.active.getLine(1)!.isWrapped, true);
});
it('translateToString', async () => {
term = new Terminal({ cols: 5 });
strictEqual(term.buffer.active.getLine(0)!.translateToString(), ' ');
strictEqual(term.buffer.active.getLine(0)!.translateToString(true), '');
await writeSync('foo');
strictEqual(term.buffer.active.getLine(0)!.translateToString(), 'foo ');
strictEqual(term.buffer.active.getLine(0)!.translateToString(true), 'foo');
await writeSync('bar');
strictEqual(term.buffer.active.getLine(0)!.translateToString(), 'fooba');
strictEqual(term.buffer.active.getLine(0)!.translateToString(true), 'fooba');
strictEqual(term.buffer.active.getLine(1)!.translateToString(true), 'r');
strictEqual(term.buffer.active.getLine(0)!.translateToString(false, 1), 'ooba');
strictEqual(term.buffer.active.getLine(0)!.translateToString(false, 1, 3), 'oo');
});
it('getCell', async () => {
term = new Terminal({ cols: 5 });
strictEqual(term.buffer.active.getLine(0)!.getCell(-1), undefined);
strictEqual(term.buffer.active.getLine(0)!.getCell(5), undefined);
strictEqual(term.buffer.active.getLine(0)!.getCell(0)!.getChars(), '');
strictEqual(term.buffer.active.getLine(0)!.getCell(0)!.getWidth(), 1);
await writeSync('a文');
strictEqual(term.buffer.active.getLine(0)!.getCell(0)!.getChars(), 'a');
strictEqual(term.buffer.active.getLine(0)!.getCell(0)!.getWidth(), 1);
strictEqual(term.buffer.active.getLine(0)!.getCell(1)!.getChars(), '文');
strictEqual(term.buffer.active.getLine(0)!.getCell(1)!.getWidth(), 2);
strictEqual(term.buffer.active.getLine(0)!.getCell(2)!.getChars(), '');
strictEqual(term.buffer.active.getLine(0)!.getCell(2)!.getWidth(), 0);
});
});
it('active, normal, alternate', async () => {
term = new Terminal({ cols: 5 });
strictEqual(term.buffer.active.type, 'normal');
strictEqual(term.buffer.normal.type, 'normal');
strictEqual(term.buffer.alternate.type, 'alternate');
await writeSync('norm ');
strictEqual(term.buffer.active.getLine(0)!.translateToString(), 'norm ');
strictEqual(term.buffer.normal.getLine(0)!.translateToString(), 'norm ');
strictEqual(term.buffer.alternate.getLine(0), undefined);
await writeSync('\x1b[?47h\r'); // use alternate screen buffer
strictEqual(term.buffer.active.type, 'alternate');
strictEqual(term.buffer.normal.type, 'normal');
strictEqual(term.buffer.alternate.type, 'alternate');
strictEqual(term.buffer.active.getLine(0)!.translateToString(), ' ');
await writeSync('alt ');
strictEqual(term.buffer.active.getLine(0)!.translateToString(), 'alt ');
strictEqual(term.buffer.normal.getLine(0)!.translateToString(), 'norm ');
strictEqual(term.buffer.alternate.getLine(0)!.translateToString(), 'alt ');
await writeSync('\x1b[?47l\r'); // use normal screen buffer
strictEqual(term.buffer.active.type, 'normal');
strictEqual(term.buffer.normal.type, 'normal');
strictEqual(term.buffer.alternate.type, 'alternate');
strictEqual(term.buffer.active.getLine(0)!.translateToString(), 'norm ');
strictEqual(term.buffer.normal.getLine(0)!.translateToString(), 'norm ');
strictEqual(term.buffer.alternate.getLine(0), undefined);
});
});
it('dispose', async () => {
term.dispose();
strictEqual((term as any)._core._isDisposed, true);
});
});
function writeSync(text: string | Uint8Array): Promise<void> {
return new Promise<void>(r => term.write(text, r));
}
function writelnSync(text: string | Uint8Array): Promise<void> {
return new Promise<void>(r => term.writeln(text, r));
}
function lineEquals(index: number, text: string): void {
strictEqual(term.buffer.active.getLine(index)!.translateToString(true), text);
}
+145
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@@ -0,0 +1,145 @@
/**
* Copyright (c) 2018 The xterm.js authors. All rights reserved.
* @license MIT
*/
import { IEvent } from 'common/EventEmitter';
import { BufferNamespaceApi } from 'common/public/BufferNamespaceApi';
import { ParserApi } from 'common/public/ParserApi';
import { UnicodeApi } from 'common/public/UnicodeApi';
import { IBufferNamespace as IBufferNamespaceApi, IMarker, IParser, ITerminalAddon, ITerminalOptions, IUnicodeHandling, Terminal as ITerminalApi } from 'xterm-headless';
import { Terminal as TerminalCore } from 'headless/Terminal';
import { AddonManager } from 'common/public/AddonManager';
export class Terminal implements ITerminalApi {
private _core: TerminalCore;
private _addonManager: AddonManager;
private _parser: IParser | undefined;
private _buffer: BufferNamespaceApi | undefined;
constructor(options?: ITerminalOptions) {
this._core = new TerminalCore(options);
this._addonManager = new AddonManager();
}
private _checkProposedApi(): void {
if (!this._core.optionsService.options.allowProposedApi) {
throw new Error('You must set the allowProposedApi option to true to use proposed API');
}
}
public get onBell(): IEvent<void> { return this._core.onBell; }
public get onBinary(): IEvent<string> { return this._core.onBinary; }
public get onCursorMove(): IEvent<void> { return this._core.onCursorMove; }
public get onData(): IEvent<string> { return this._core.onData; }
public get onLineFeed(): IEvent<void> { return this._core.onLineFeed; }
public get onResize(): IEvent<{ cols: number, rows: number }> { return this._core.onResize; }
public get onScroll(): IEvent<number> { return this._core.onScroll; }
public get onTitleChange(): IEvent<string> { return this._core.onTitleChange; }
public get parser(): IParser {
this._checkProposedApi();
if (!this._parser) {
this._parser = new ParserApi(this._core);
}
return this._parser;
}
public get unicode(): IUnicodeHandling {
this._checkProposedApi();
return new UnicodeApi(this._core);
}
public get rows(): number { return this._core.rows; }
public get cols(): number { return this._core.cols; }
public get buffer(): IBufferNamespaceApi {
this._checkProposedApi();
if (!this._buffer) {
this._buffer = new BufferNamespaceApi(this._core);
}
return this._buffer;
}
public get markers(): ReadonlyArray<IMarker> {
this._checkProposedApi();
return this._core.markers;
}
public resize(columns: number, rows: number): void {
this._verifyIntegers(columns, rows);
this._core.resize(columns, rows);
}
public registerMarker(cursorYOffset: number): IMarker | undefined {
this._checkProposedApi();
this._verifyIntegers(cursorYOffset);
return this._core.addMarker(cursorYOffset);
}
public addMarker(cursorYOffset: number): IMarker | undefined {
return this.registerMarker(cursorYOffset);
}
public dispose(): void {
this._addonManager.dispose();
this._core.dispose();
}
public scrollLines(amount: number): void {
this._verifyIntegers(amount);
this._core.scrollLines(amount);
}
public scrollPages(pageCount: number): void {
this._verifyIntegers(pageCount);
this._core.scrollPages(pageCount);
}
public scrollToTop(): void {
this._core.scrollToTop();
}
public scrollToBottom(): void {
this._core.scrollToBottom();
}
public scrollToLine(line: number): void {
this._verifyIntegers(line);
this._core.scrollToLine(line);
}
public clear(): void {
this._core.clear();
}
public write(data: string | Uint8Array, callback?: () => void): void {
this._core.write(data, callback);
}
public writeUtf8(data: Uint8Array, callback?: () => void): void {
this._core.write(data, callback);
}
public writeln(data: string | Uint8Array, callback?: () => void): void {
this._core.write(data);
this._core.write('\r\n', callback);
}
public getOption(key: 'bellSound' | 'bellStyle' | 'cursorStyle' | 'fontFamily' | 'logLevel' | 'rendererType' | 'termName' | 'wordSeparator'): string;
public getOption(key: 'allowTransparency' | 'altClickMovesCursor' | 'cancelEvents' | 'convertEol' | 'cursorBlink' | 'disableStdin' | 'macOptionIsMeta' | 'rightClickSelectsWord' | 'popOnBell' | 'visualBell'): boolean;
public getOption(key: 'cols' | 'fontSize' | 'letterSpacing' | 'lineHeight' | 'rows' | 'tabStopWidth' | 'scrollback'): number;
public getOption(key: string): any;
public getOption(key: any): any {
return this._core.optionsService.getOption(key);
}
public setOption(key: 'bellSound' | 'fontFamily' | 'termName' | 'wordSeparator', value: string): void;
public setOption(key: 'fontWeight' | 'fontWeightBold', value: 'normal' | 'bold' | '100' | '200' | '300' | '400' | '500' | '600' | '700' | '800' | '900' | number): void;
public setOption(key: 'logLevel', value: 'debug' | 'info' | 'warn' | 'error' | 'off'): void;
public setOption(key: 'bellStyle', value: 'none' | 'visual' | 'sound' | 'both'): void;
public setOption(key: 'cursorStyle', value: 'block' | 'underline' | 'bar'): void;
public setOption(key: 'allowTransparency' | 'altClickMovesCursor' | 'cancelEvents' | 'convertEol' | 'cursorBlink' | 'disableStdin' | 'macOptionIsMeta' | 'rightClickSelectsWord' | 'popOnBell' | 'visualBell', value: boolean): void;
public setOption(key: 'fontSize' | 'letterSpacing' | 'lineHeight' | 'tabStopWidth' | 'scrollback', value: number): void;
public setOption(key: 'cols' | 'rows', value: number): void;
public setOption(key: string, value: any): void;
public setOption(key: any, value: any): void {
this._core.optionsService.setOption(key, value);
}
public reset(): void {
this._core.reset();
}
public loadAddon(addon: ITerminalAddon): void {
// TODO: This could cause issues if the addon calls renderer apis
return this._addonManager.loadAddon(this as any, addon);
}
private _verifyIntegers(...values: number[]): void {
for (const value of values) {
if (value === Infinity || isNaN(value) || value % 1 !== 0) {
throw new Error('This API only accepts integers');
}
}
}
}
+26
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{
"extends": "../tsconfig-library-base",
"compilerOptions": {
"lib": [
"es2015",
"es2016.Array.Include"
],
"outDir": "../../out",
"types": [
"../../node_modules/@types/mocha",
"../../node_modules/@types/node"
],
"baseUrl": "../",
"paths": {
"common/*": [ "./common/*" ]
}
},
"include": [
"./**/*",
"../../typings/xterm.d.ts", // common/Types.d.ts imports from 'xterm'
"../../typings/xterm-headless.d.ts"
],
"references": [
{ "path": "../common" }
]
}