Daniel Imms
1551d94de4
- Uses fontforge + helper bin/convert_svg_to_custom_glyph.js - Some of these are very large. They'll be much smaller after gzip but if this becomes a problem we can compile the svgs into a binary format Fixes #5479
1616 lines
69 KiB
TypeScript
1616 lines
69 KiB
TypeScript
/**
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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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* This file is the entry point for browserify.
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*/
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/// <reference path="../typings/xterm.d.ts"/>
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/* eslint-disable no-restricted-syntax */
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// HACK: Playwright/WebKit on Windows does not support WebAssembly https://stackoverflow.com/q/62311688/1156119
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import type { ImageAddon as ImageAddonType, IImageAddonOptions } from '@xterm/addon-image';
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let ImageAddon: typeof ImageAddonType | undefined; // eslint-disable-line @typescript-eslint/naming-convention
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if ('WebAssembly' in window) {
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const imageAddon = require('@xterm/addon-image');
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ImageAddon = imageAddon.ImageAddon;
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}
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import { Terminal, ITerminalOptions, type IDisposable, type ITheme } from '@xterm/xterm';
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import { AttachAddon } from '@xterm/addon-attach';
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import { ClipboardAddon } from '@xterm/addon-clipboard';
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import { FitAddon } from '@xterm/addon-fit';
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import { LigaturesAddon } from '@xterm/addon-ligatures';
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import { ProgressAddon, IProgressState } from '@xterm/addon-progress';
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import { SearchAddon, ISearchOptions } from '@xterm/addon-search';
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import { SerializeAddon } from '@xterm/addon-serialize';
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import { WebLinksAddon } from '@xterm/addon-web-links';
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import { WebglAddon } from '@xterm/addon-webgl';
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import { Unicode11Addon } from '@xterm/addon-unicode11';
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import { UnicodeGraphemesAddon } from '@xterm/addon-unicode-graphemes';
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import { writeUnicodeTable } from './unicodeTable';
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export interface IWindowWithTerminal extends Window {
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term: typeof Terminal;
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Terminal: typeof Terminal;
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AttachAddon?: typeof AttachAddon; // eslint-disable-line @typescript-eslint/naming-convention
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ClipboardAddon?: typeof ClipboardAddon; // eslint-disable-line @typescript-eslint/naming-convention
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FitAddon?: typeof FitAddon; // eslint-disable-line @typescript-eslint/naming-convention
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ImageAddon?: typeof ImageAddon; // eslint-disable-line @typescript-eslint/naming-convention
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ProgressAddon?: typeof ProgressAddon; // eslint-disable-line @typescript-eslint/naming-convention
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SearchAddon?: typeof SearchAddon; // eslint-disable-line @typescript-eslint/naming-convention
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SerializeAddon?: typeof SerializeAddon; // eslint-disable-line @typescript-eslint/naming-convention
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WebLinksAddon?: typeof WebLinksAddon; // eslint-disable-line @typescript-eslint/naming-convention
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WebglAddon?: typeof WebglAddon; // eslint-disable-line @typescript-eslint/naming-convention
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Unicode11Addon?: typeof Unicode11Addon; // eslint-disable-line @typescript-eslint/naming-convention
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UnicodeGraphemesAddon?: typeof UnicodeGraphemesAddon; // eslint-disable-line @typescript-eslint/naming-convention
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LigaturesAddon?: typeof LigaturesAddon; // eslint-disable-line @typescript-eslint/naming-convention
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}
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declare let window: IWindowWithTerminal;
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let term;
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let protocol;
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let socketURL;
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let socket;
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let pid;
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let autoResize: boolean = true;
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type AddonType = 'attach' | 'clipboard' | 'fit' | 'image' | 'progress' | 'search' | 'serialize' | 'unicode11' | 'unicodeGraphemes' | 'webLinks' | 'webgl' | 'ligatures';
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interface IDemoAddon<T extends AddonType> {
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name: T;
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canChange: boolean;
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ctor: (
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T extends 'attach' ? typeof AttachAddon :
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T extends 'clipboard' ? typeof ClipboardAddon :
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T extends 'fit' ? typeof FitAddon :
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T extends 'image' ? typeof ImageAddonType :
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T extends 'ligatures' ? typeof LigaturesAddon :
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T extends 'progress' ? typeof ProgressAddon :
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T extends 'search' ? typeof SearchAddon :
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T extends 'serialize' ? typeof SerializeAddon :
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T extends 'webLinks' ? typeof WebLinksAddon :
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T extends 'unicode11' ? typeof Unicode11Addon :
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T extends 'unicodeGraphemes' ? typeof UnicodeGraphemesAddon :
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T extends 'webgl' ? typeof WebglAddon :
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never
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);
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instance?: (
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T extends 'attach' ? AttachAddon :
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T extends 'clipboard' ? ClipboardAddon :
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T extends 'fit' ? FitAddon :
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T extends 'image' ? ImageAddonType :
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T extends 'ligatures' ? LigaturesAddon :
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T extends 'progress' ? ProgressAddon :
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T extends 'search' ? SearchAddon :
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T extends 'serialize' ? SerializeAddon :
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T extends 'webLinks' ? WebLinksAddon :
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T extends 'unicode11' ? Unicode11Addon :
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T extends 'unicodeGraphemes' ? UnicodeGraphemesAddon :
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T extends 'webgl' ? WebglAddon :
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never
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);
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}
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const addons: { [T in AddonType]: IDemoAddon<T> } = {
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attach: { name: 'attach', ctor: AttachAddon, canChange: false },
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clipboard: { name: 'clipboard', ctor: ClipboardAddon, canChange: true },
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fit: { name: 'fit', ctor: FitAddon, canChange: false },
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image: { name: 'image', ctor: ImageAddon, canChange: true },
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progress: { name: 'progress', ctor: ProgressAddon, canChange: true },
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search: { name: 'search', ctor: SearchAddon, canChange: true },
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serialize: { name: 'serialize', ctor: SerializeAddon, canChange: true },
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webLinks: { name: 'webLinks', ctor: WebLinksAddon, canChange: true },
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webgl: { name: 'webgl', ctor: WebglAddon, canChange: true },
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unicode11: { name: 'unicode11', ctor: Unicode11Addon, canChange: true },
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unicodeGraphemes: { name: 'unicodeGraphemes', ctor: UnicodeGraphemesAddon, canChange: true },
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ligatures: { name: 'ligatures', ctor: LigaturesAddon, canChange: true }
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};
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let terminalContainer = document.getElementById('terminal-container');
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const actionElements = {
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find: document.querySelector('#find') as HTMLInputElement,
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findNext: document.querySelector('#find-next') as HTMLInputElement,
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findPrevious: document.querySelector('#find-previous') as HTMLInputElement,
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findResults: document.querySelector('#find-results')
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};
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const paddingElement = document.getElementById('padding') as HTMLInputElement;
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const xtermjsTheme = {
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foreground: '#F8F8F8',
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background: '#2D2E2C',
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selectionBackground: '#5DA5D533',
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selectionInactiveBackground: '#555555AA',
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black: '#1E1E1D',
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brightBlack: '#262625',
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red: '#CE5C5C',
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brightRed: '#FF7272',
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green: '#5BCC5B',
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brightGreen: '#72FF72',
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yellow: '#CCCC5B',
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brightYellow: '#FFFF72',
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blue: '#5D5DD3',
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brightBlue: '#7279FF',
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magenta: '#BC5ED1',
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brightMagenta: '#E572FF',
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cyan: '#5DA5D5',
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brightCyan: '#72F0FF',
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white: '#F8F8F8',
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brightWhite: '#FFFFFF'
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} satisfies ITheme;
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function setPadding(): void {
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term.element.style.padding = parseInt(paddingElement.value, 10).toString() + 'px';
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addons.fit.instance.fit();
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}
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function getSearchOptions(): ISearchOptions {
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return {
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regex: (document.getElementById('regex') as HTMLInputElement).checked,
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wholeWord: (document.getElementById('whole-word') as HTMLInputElement).checked,
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caseSensitive: (document.getElementById('case-sensitive') as HTMLInputElement).checked,
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decorations: (document.getElementById('highlight-all-matches') as HTMLInputElement).checked ? {
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matchBackground: '#232422',
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matchBorder: '#555753',
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matchOverviewRuler: '#555753',
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activeMatchBackground: '#ef2929',
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activeMatchBorder: '#ffffff',
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activeMatchColorOverviewRuler: '#ef2929'
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} : undefined
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};
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}
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const disposeRecreateButtonHandler: () => void = () => {
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// If the terminal exists dispose of it, otherwise recreate it
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if (term) {
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term.dispose();
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term = null;
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window.term = null;
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socket = null;
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addons.attach.instance = undefined;
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addons.clipboard.instance = undefined;
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addons.fit.instance = undefined;
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addons.image.instance = undefined;
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addons.search.instance = undefined;
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addons.serialize.instance = undefined;
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addons.unicode11.instance = undefined;
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addons.unicodeGraphemes.instance = undefined;
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addons.ligatures.instance = undefined;
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addons.webLinks.instance = undefined;
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addons.webgl.instance = undefined;
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document.getElementById('dispose').innerHTML = 'Recreate Terminal';
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} else {
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createTerminal();
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document.getElementById('dispose').innerHTML = 'Dispose terminal';
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}
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};
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const createNewWindowButtonHandler: () => void = () => {
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if (term) {
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disposeRecreateButtonHandler();
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}
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const win = window.open();
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terminalContainer = win.document.createElement('div');
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terminalContainer.id = 'terminal-container';
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win.document.body.appendChild(terminalContainer);
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// Stylesheets are needed to get the terminal in the popout window to render
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// correctly. We also need to wait for them to load before creating the
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// terminal, otherwise we will not compute the correct metrics when rendering.
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let pendingStylesheets = 0;
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for (const linkNode of document.querySelectorAll('head link[rel=stylesheet]')) {
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const newLink = document.createElement('link');
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newLink.rel = 'stylesheet';
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newLink.href = (linkNode as HTMLLinkElement).href;
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win.document.head.appendChild(newLink);
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pendingStylesheets++;
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newLink.addEventListener('load', () => {
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pendingStylesheets--;
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if (pendingStylesheets === 0) {
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createTerminal();
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}
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});
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}
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};
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if (document.location.pathname === '/test') {
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window.Terminal = Terminal;
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window.AttachAddon = AttachAddon;
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window.ClipboardAddon = ClipboardAddon;
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window.FitAddon = FitAddon;
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window.ImageAddon = ImageAddon;
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window.ProgressAddon = ProgressAddon;
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window.SearchAddon = SearchAddon;
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window.SerializeAddon = SerializeAddon;
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window.Unicode11Addon = Unicode11Addon;
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window.UnicodeGraphemesAddon = UnicodeGraphemesAddon;
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window.LigaturesAddon = LigaturesAddon;
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window.WebLinksAddon = WebLinksAddon;
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window.WebglAddon = WebglAddon;
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} else {
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createTerminal();
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document.getElementById('dispose').addEventListener('click', disposeRecreateButtonHandler);
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document.getElementById('create-new-window').addEventListener('click', createNewWindowButtonHandler);
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document.getElementById('serialize').addEventListener('click', serializeButtonHandler);
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document.getElementById('htmlserialize').addEventListener('click', htmlSerializeButtonHandler);
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document.getElementById('custom-glyph-alignment').addEventListener('click', customGlyphAlignmentHandler);
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document.getElementById('custom-glyph-ranges').addEventListener('click', customGlyphRangesHandler);
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document.getElementById('load-test').addEventListener('click', loadTest);
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document.getElementById('load-test-long-lines').addEventListener('click', loadTestLongLines);
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document.getElementById('print-cjk').addEventListener('click', addCjk);
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document.getElementById('print-cjk-sgr').addEventListener('click', addCjkRandomSgr);
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document.getElementById('powerline-symbol-test').addEventListener('click', powerlineSymbolTest);
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document.getElementById('underline-test').addEventListener('click', underlineTest);
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document.getElementById('ansi-colors').addEventListener('click', ansiColorsTest);
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document.getElementById('osc-hyperlinks').addEventListener('click', addAnsiHyperlink);
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document.getElementById('sgr-test').addEventListener('click', sgrTest);
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document.getElementById('add-grapheme-clusters').addEventListener('click', addGraphemeClusters);
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document.getElementById('add-decoration').addEventListener('click', addDecoration);
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document.getElementById('add-overview-ruler').addEventListener('click', addOverviewRuler);
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document.getElementById('decoration-stress-test').addEventListener('click', decorationStressTest);
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document.getElementById('ligatures-test').addEventListener('click', ligaturesTest);
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document.getElementById('weblinks-test').addEventListener('click', testWeblinks);
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document.getElementById('bce').addEventListener('click', coloredErase);
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addVtButtons();
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initImageAddonExposed();
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testEvents();
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progressButtons();
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}
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function createTerminal(): void {
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// Clean terminal
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while (terminalContainer.children.length) {
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terminalContainer.removeChild(terminalContainer.children[0]);
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}
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const isWindows = ['Windows', 'Win16', 'Win32', 'WinCE'].indexOf(navigator.platform) >= 0;
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term = new Terminal({
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allowProposedApi: true,
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windowsPty: isWindows ? {
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// In a real scenario, these values should be verified on the backend
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backend: 'conpty',
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buildNumber: 22621
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} : undefined,
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fontFamily: '"Fira Code", monospace, "Powerline Extra Symbols"',
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theme: xtermjsTheme
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} as ITerminalOptions);
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// Load addons
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const typedTerm = term as Terminal;
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addons.search.instance = new SearchAddon();
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addons.serialize.instance = new SerializeAddon();
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addons.fit.instance = new FitAddon();
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addons.image.instance = new ImageAddon();
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addons.progress.instance = new ProgressAddon();
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addons.unicodeGraphemes.instance = new UnicodeGraphemesAddon();
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addons.clipboard.instance = new ClipboardAddon();
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try { // try to start with webgl renderer (might throw on older safari/webkit)
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addons.webgl.instance = new WebglAddon();
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} catch (e) {
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console.warn(e);
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}
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addons.webLinks.instance = new WebLinksAddon();
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typedTerm.loadAddon(addons.fit.instance);
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typedTerm.loadAddon(addons.image.instance);
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typedTerm.loadAddon(addons.progress.instance);
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typedTerm.loadAddon(addons.search.instance);
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typedTerm.loadAddon(addons.serialize.instance);
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typedTerm.loadAddon(addons.unicodeGraphemes.instance);
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typedTerm.loadAddon(addons.webLinks.instance);
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typedTerm.loadAddon(addons.clipboard.instance);
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window.term = term; // Expose `term` to window for debugging purposes
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term.onResize((size: { cols: number, rows: number }) => {
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if (!pid) {
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return;
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}
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const cols = size.cols;
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const rows = size.rows;
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const url = '/terminals/' + pid + '/size?cols=' + cols + '&rows=' + rows;
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fetch(url, { method: 'POST' });
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});
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protocol = (location.protocol === 'https:') ? 'wss://' : 'ws://';
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socketURL = protocol + location.hostname + ((location.port) ? (':' + location.port) : '') + '/terminals/';
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addons.fit.instance!.fit();
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if (addons.webgl.instance) {
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try {
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typedTerm.loadAddon(addons.webgl.instance);
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term.open(terminalContainer);
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setTextureAtlas(addons.webgl.instance.textureAtlas);
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addons.webgl.instance.onChangeTextureAtlas(e => setTextureAtlas(e));
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addons.webgl.instance.onAddTextureAtlasCanvas(e => appendTextureAtlas(e));
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addons.webgl.instance.onRemoveTextureAtlasCanvas(e => removeTextureAtlas(e));
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} catch (e) {
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console.warn('error during loading webgl addon:', e);
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addons.webgl.instance.dispose();
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addons.webgl.instance = undefined;
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}
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}
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if (!typedTerm.element) {
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// webgl loading failed for some reason, attach with DOM renderer
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term.open(terminalContainer);
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}
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term.focus();
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const resizeObserver = new ResizeObserver(entries => {
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if (autoResize) {
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addons.fit.instance.fit();
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}
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});
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resizeObserver.observe(terminalContainer);
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addDomListener(paddingElement, 'change', setPadding);
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addDomListener(actionElements.findNext, 'keydown', (e) => {
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if (e.key === 'Enter') {
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addons.search.instance.findNext(actionElements.findNext.value, getSearchOptions());
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e.preventDefault();
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}
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});
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addDomListener(actionElements.findNext, 'input', (e) => {
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addons.search.instance.findNext(actionElements.findNext.value, getSearchOptions());
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});
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addDomListener(actionElements.findPrevious, 'keydown', (e) => {
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if (e.key === 'Enter') {
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addons.search.instance.findPrevious(actionElements.findPrevious.value, getSearchOptions());
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e.preventDefault();
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}
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});
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addDomListener(actionElements.findPrevious, 'input', (e) => {
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addons.search.instance.findPrevious(actionElements.findPrevious.value, getSearchOptions());
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});
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addDomListener(actionElements.findNext, 'blur', (e) => {
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addons.search.instance.clearActiveDecoration();
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});
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addDomListener(actionElements.findPrevious, 'blur', (e) => {
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addons.search.instance.clearActiveDecoration();
|
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});
|
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|
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// fit is called within a setTimeout, cols and rows need this.
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setTimeout(async () => {
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initOptions(term);
|
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paddingElement.value = '0';
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|
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// Set terminal size again to set the specific dimensions on the demo
|
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updateTerminalSize();
|
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|
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const useRealTerminal = document.getElementById('use-real-terminal');
|
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if (useRealTerminal instanceof HTMLInputElement && !useRealTerminal.checked) {
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runFakeTerminal();
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} else {
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const res = await fetch('/terminals?cols=' + term.cols + '&rows=' + term.rows, { method: 'POST' });
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const processId = await res.text();
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pid = processId;
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socketURL += processId;
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socket = new WebSocket(socketURL);
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socket.onopen = runRealTerminal;
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socket.onclose = runFakeTerminal;
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socket.onerror = runFakeTerminal;
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}
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}, 0);
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}
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function runRealTerminal(): void {
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addons.attach.instance = new AttachAddon(socket);
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term.loadAddon(addons.attach.instance);
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term._initialized = true;
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initAddons(term);
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}
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function runFakeTerminal(): void {
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if (term._initialized) {
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return;
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}
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|
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term._initialized = true;
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initAddons(term);
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term.prompt = () => {
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term.write('\r\n$ ');
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};
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term.writeln('Welcome to xterm.js');
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term.writeln('This is a local terminal emulation, without a real terminal in the back-end.');
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term.writeln('Type some keys and commands to play around.');
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term.writeln('');
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term.prompt();
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term.onKey((e: { key: string, domEvent: KeyboardEvent }) => {
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const ev = e.domEvent;
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const printable = !ev.altKey && !ev.ctrlKey && !ev.metaKey;
|
||
|
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if (ev.keyCode === 13) {
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term.prompt();
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} else if (ev.keyCode === 8) {
|
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// Do not delete the prompt
|
||
if (term._core.buffer.x > 2) {
|
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term.write('\b \b');
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}
|
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} else if (printable) {
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term.write(e.key);
|
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}
|
||
});
|
||
}
|
||
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function initOptions(term: Terminal): void {
|
||
const blacklistedOptions = [
|
||
// Internal only options
|
||
'cancelEvents',
|
||
'convertEol',
|
||
'termName',
|
||
'cols', 'rows', // subsumed by "size" (colsRows) option
|
||
// Complex option
|
||
'documentOverride',
|
||
'linkHandler',
|
||
'logger',
|
||
'overviewRuler',
|
||
'theme',
|
||
'windowOptions',
|
||
'windowsPty',
|
||
];
|
||
const stringOptions = {
|
||
cursorStyle: ['block', 'underline', 'bar'],
|
||
cursorInactiveStyle: ['outline', 'block', 'bar', 'underline', 'none'],
|
||
fontFamily: null,
|
||
fontWeight: ['normal', 'bold', '100', '200', '300', '400', '500', '600', '700', '800', '900'],
|
||
fontWeightBold: ['normal', 'bold', '100', '200', '300', '400', '500', '600', '700', '800', '900'],
|
||
logLevel: ['trace', 'debug', 'info', 'warn', 'error', 'off'],
|
||
theme: ['default', 'xtermjs', 'sapphire', 'light'],
|
||
wordSeparator: null,
|
||
colsRows: null
|
||
};
|
||
const options = Object.getOwnPropertyNames(term.options);
|
||
const booleanOptions = [];
|
||
const numberOptions = [];
|
||
options.filter(o => blacklistedOptions.indexOf(o) === -1).forEach(o => {
|
||
switch (typeof term.options[o]) {
|
||
case 'boolean':
|
||
booleanOptions.push(o);
|
||
break;
|
||
case 'number':
|
||
numberOptions.push(o);
|
||
break;
|
||
default:
|
||
if (Object.keys(stringOptions).indexOf(o) === -1 && numberOptions.indexOf(o) === -1 && booleanOptions.indexOf(o) === -1) {
|
||
console.warn(`Unrecognized option: "${o}"`);
|
||
}
|
||
}
|
||
});
|
||
|
||
let html = '';
|
||
html += '<div class="option-group">';
|
||
booleanOptions.forEach(o => {
|
||
html += `<div class="option"><label><input id="opt-${o}" type="checkbox" ${term.options[o] ? 'checked' : ''}/> ${o}</label></div>`;
|
||
});
|
||
html += '</div><div class="option-group">';
|
||
numberOptions.forEach(o => {
|
||
html += `<div class="option"><label>${o} <input id="opt-${o}" type="number" value="${term.options[o] ?? ''}" step="${o === 'lineHeight' || o === 'scrollSensitivity' ? '0.1' : '1'}"/></label></div>`;
|
||
});
|
||
html += '</div><div class="option-group">';
|
||
Object.keys(stringOptions).forEach(o => {
|
||
if (o === 'colsRows') {
|
||
html += `<div class="option"><label>size (<var>cols</var><code>x</code><var>rows</var> or <code>auto</code>) <input id="opt-${o}" type="text" value="auto"/></label></div>`;
|
||
} else if (stringOptions[o]) {
|
||
const selectedOption = o === 'theme' ? 'xtermjs' : term.options[o];
|
||
html += `<div class="option"><label>${o} <select id="opt-${o}">${stringOptions[o].map(v => `<option ${v === selectedOption ? 'selected' : ''}>${v}</option>`).join('')}</select></label></div>`;
|
||
} else {
|
||
html += `<div class="option"><label>${o} <input id="opt-${o}" type="text" value="${term.options[o]}"/></label></div>`;
|
||
}
|
||
});
|
||
html += '</div>';
|
||
|
||
const container = document.getElementById('options-container');
|
||
container.innerHTML = html;
|
||
|
||
// Attach listeners
|
||
booleanOptions.forEach(o => {
|
||
const input = document.getElementById(`opt-${o}`) as HTMLInputElement;
|
||
addDomListener(input, 'change', () => {
|
||
console.log('change', o, input.checked);
|
||
term.options[o] = input.checked;
|
||
});
|
||
});
|
||
numberOptions.forEach(o => {
|
||
const input = document.getElementById(`opt-${o}`) as HTMLInputElement;
|
||
addDomListener(input, 'change', () => {
|
||
console.log('change', o, input.value);
|
||
if (o === 'lineHeight') {
|
||
term.options.lineHeight = parseFloat(input.value);
|
||
} else if (o === 'scrollSensitivity') {
|
||
term.options.scrollSensitivity = parseFloat(input.value);
|
||
} else if (o === 'scrollback') {
|
||
term.options.scrollback = parseInt(input.value);
|
||
setTimeout(() => updateTerminalSize(), 5);
|
||
} else {
|
||
term.options[o] = parseInt(input.value);
|
||
}
|
||
// Always update terminal size in case the option changes the dimensions
|
||
updateTerminalSize();
|
||
});
|
||
});
|
||
Object.keys(stringOptions).forEach(o => {
|
||
const input = document.getElementById(`opt-${o}`) as HTMLInputElement;
|
||
addDomListener(input, 'change', () => {
|
||
console.log('change', o, input.value);
|
||
let value: any = input.value;
|
||
if (o === 'colsRows') {
|
||
const m = input.value.match(/^([0-9]+)x([0-9]+)$/);
|
||
if (m) {
|
||
autoResize = false;
|
||
term.resize(parseInt(m[1]), parseInt(m[2]));
|
||
} else {
|
||
autoResize = true;
|
||
input.value = 'auto';
|
||
updateTerminalSize();
|
||
}
|
||
} else if (o === 'theme') {
|
||
switch (input.value) {
|
||
case 'default':
|
||
value = undefined;
|
||
break;
|
||
case 'xtermjs':
|
||
// Custom theme to match style of xterm.js logo
|
||
value = xtermjsTheme;
|
||
case 'sapphire':
|
||
// Color source: https://github.com/Tyriar/vscode-theme-sapphire
|
||
value = {
|
||
background: '#1c2431',
|
||
foreground: '#cccccc',
|
||
selectionBackground: '#399ef440',
|
||
black: '#666666',
|
||
blue: '#399ef4',
|
||
brightBlack: '#666666',
|
||
brightBlue: '#399ef4',
|
||
brightCyan: '#21c5c7',
|
||
brightGreen: '#4eb071',
|
||
brightMagenta: '#b168df',
|
||
brightRed: '#da6771',
|
||
brightWhite: '#efefef',
|
||
brightYellow: '#fff099',
|
||
cyan: '#21c5c7',
|
||
green: '#4eb071',
|
||
magenta: '#b168df',
|
||
red: '#da6771',
|
||
white: '#efefef',
|
||
yellow: '#fff099'
|
||
};
|
||
break;
|
||
case 'light':
|
||
// Color source: https://github.com/microsoft/vscode/blob/main/extensions/theme-defaults/themes/light_plus.json
|
||
value = {
|
||
background: '#ffffff',
|
||
foreground: '#333333',
|
||
cursor: '#333333',
|
||
cursorAccent: '#ffffff',
|
||
selectionBackground: '#add6ff',
|
||
overviewRulerBorder: '#aaaaaa',
|
||
black: '#000000',
|
||
blue: '#0451a5',
|
||
brightBlack: '#666666',
|
||
brightBlue: '#0451a5',
|
||
brightCyan: '#0598bc',
|
||
brightGreen: '#14ce14',
|
||
brightMagenta: '#bc05bc',
|
||
brightRed: '#cd3131',
|
||
brightWhite: '#a5a5a5',
|
||
brightYellow: '#b5ba00',
|
||
cyan: '#0598bc',
|
||
green: '#00bc00',
|
||
magenta: '#bc05bc',
|
||
red: '#cd3131',
|
||
white: '#555555',
|
||
yellow: '#949800'
|
||
};
|
||
break;
|
||
}
|
||
}
|
||
term.options[o] = value;
|
||
});
|
||
});
|
||
}
|
||
|
||
function initAddons(term: Terminal): void {
|
||
const fragment = document.createDocumentFragment();
|
||
Object.keys(addons).forEach((name: AddonType) => {
|
||
const addon = addons[name];
|
||
const checkbox = document.createElement('input') as HTMLInputElement;
|
||
checkbox.type = 'checkbox';
|
||
checkbox.checked = !!addon.instance;
|
||
if (!addon.canChange) {
|
||
checkbox.disabled = true;
|
||
}
|
||
if (name === 'unicode11' && checkbox.checked) {
|
||
term.unicode.activeVersion = '11';
|
||
}
|
||
if (name === 'unicodeGraphemes' && checkbox.checked) {
|
||
term.unicode.activeVersion = '15-graphemes';
|
||
}
|
||
if (name === 'search' && checkbox.checked) {
|
||
addons[name].instance.onDidChangeResults(e => updateFindResults(e));
|
||
}
|
||
addDomListener(checkbox, 'change', () => {
|
||
if (name === 'image') {
|
||
if (checkbox.checked) {
|
||
const ctorOptionsJson = document.querySelector<HTMLTextAreaElement>('#image-options').value;
|
||
addon.instance = ctorOptionsJson
|
||
? new addons[name].ctor(JSON.parse(ctorOptionsJson))
|
||
: new addons[name].ctor();
|
||
term.loadAddon(addon.instance);
|
||
} else {
|
||
addon.instance!.dispose();
|
||
addon.instance = undefined;
|
||
}
|
||
return;
|
||
}
|
||
function postInitWebgl(): void {
|
||
setTimeout(() => {
|
||
setTextureAtlas(addons.webgl.instance.textureAtlas);
|
||
addons.webgl.instance.onChangeTextureAtlas(e => setTextureAtlas(e));
|
||
addons.webgl.instance.onAddTextureAtlasCanvas(e => appendTextureAtlas(e));
|
||
}, 500);
|
||
}
|
||
function preDisposeWebgl(): void {
|
||
if (addons.webgl.instance.textureAtlas) {
|
||
addons.webgl.instance.textureAtlas.remove();
|
||
}
|
||
}
|
||
if (checkbox.checked) {
|
||
// HACK: Manually remove addons that cannot be changes
|
||
addon.instance = new (addon as IDemoAddon<Exclude<AddonType, 'attach'>>).ctor();
|
||
try {
|
||
term.loadAddon(addon.instance);
|
||
if (name === 'webgl') {
|
||
postInitWebgl();
|
||
} else if (name === 'unicode11') {
|
||
term.unicode.activeVersion = '11';
|
||
} else if (name === 'unicodeGraphemes') {
|
||
term.unicode.activeVersion = '15-graphemes';
|
||
} else if (name === 'search') {
|
||
addons[name].instance.onDidChangeResults(e => updateFindResults(e));
|
||
}
|
||
}
|
||
catch {
|
||
addon.instance = undefined;
|
||
checkbox.checked = false;
|
||
checkbox.disabled = true;
|
||
}
|
||
} else {
|
||
if (name === 'webgl') {
|
||
preDisposeWebgl();
|
||
} else if (name === 'unicode11' || name === 'unicodeGraphemes') {
|
||
term.unicode.activeVersion = '6';
|
||
}
|
||
addon.instance!.dispose();
|
||
addon.instance = undefined;
|
||
}
|
||
if (name === 'ligatures') {
|
||
// Recreate webgl when ligatures are toggled so texture atlas picks up any font feature
|
||
// settings changes
|
||
if (addons.webgl.instance) {
|
||
preDisposeWebgl();
|
||
addons.webgl.instance.dispose();
|
||
addons.webgl.instance = new addons.webgl.ctor();
|
||
term.loadAddon(addons.webgl.instance);
|
||
postInitWebgl();
|
||
}
|
||
}
|
||
});
|
||
const label = document.createElement('label');
|
||
label.classList.add('addon');
|
||
if (!addon.canChange) {
|
||
label.title = 'This addon is needed for the demo to operate';
|
||
}
|
||
label.appendChild(checkbox);
|
||
label.appendChild(document.createTextNode(name));
|
||
const wrapper = document.createElement('div');
|
||
wrapper.classList.add('addon');
|
||
wrapper.appendChild(label);
|
||
fragment.appendChild(wrapper);
|
||
});
|
||
const container = document.getElementById('addons-container');
|
||
container.innerHTML = '';
|
||
container.appendChild(fragment);
|
||
}
|
||
|
||
function updateFindResults(e: { resultIndex: number, resultCount: number } | undefined): void {
|
||
let content: string;
|
||
if (e === undefined) {
|
||
content = 'undefined';
|
||
} else {
|
||
content = `index: ${e.resultIndex}, count: ${e.resultCount}`;
|
||
}
|
||
actionElements.findResults.textContent = content;
|
||
}
|
||
|
||
function addDomListener(element: HTMLElement, type: string, handler: (...args: any[]) => any): void {
|
||
element.addEventListener(type, handler);
|
||
term._core._register({ dispose: () => element.removeEventListener(type, handler) });
|
||
}
|
||
|
||
function updateTerminalSize(): void {
|
||
const width = autoResize ? '100%'
|
||
: (term._core._renderService.dimensions.css.canvas.width + term._core.viewport.scrollBarWidth).toString() + 'px';
|
||
const height = autoResize ? '100%'
|
||
: (term._core._renderService.dimensions.css.canvas.height).toString() + 'px';
|
||
terminalContainer.style.width = width;
|
||
terminalContainer.style.height = height;
|
||
addons.fit.instance.fit();
|
||
}
|
||
|
||
function serializeButtonHandler(): void {
|
||
const output = addons.serialize.instance.serialize();
|
||
const outputString = JSON.stringify(output);
|
||
|
||
document.getElementById('serialize-output').innerText = outputString;
|
||
if ((document.getElementById('write-to-terminal') as HTMLInputElement).checked) {
|
||
term.reset();
|
||
term.write(output);
|
||
}
|
||
}
|
||
|
||
function htmlSerializeButtonHandler(): void {
|
||
const output = addons.serialize.instance.serializeAsHTML();
|
||
document.getElementById('htmlserialize-output').innerText = output;
|
||
|
||
// Deprecated, but the most supported for now.
|
||
function listener(e: any): void {
|
||
e.clipboardData.setData('text/html', output);
|
||
e.preventDefault();
|
||
}
|
||
document.addEventListener('copy', listener);
|
||
document.execCommand('copy');
|
||
document.removeEventListener('copy', listener);
|
||
document.getElementById('htmlserialize-output-result').innerText = 'Copied to clipboard';
|
||
}
|
||
|
||
function setTextureAtlas(e: HTMLCanvasElement): void {
|
||
styleAtlasPage(e);
|
||
document.querySelector('#texture-atlas').replaceChildren(e);
|
||
}
|
||
function appendTextureAtlas(e: HTMLCanvasElement): void {
|
||
styleAtlasPage(e);
|
||
document.querySelector('#texture-atlas').appendChild(e);
|
||
}
|
||
function removeTextureAtlas(e: HTMLCanvasElement): void {
|
||
e.remove();
|
||
}
|
||
function styleAtlasPage(e: HTMLCanvasElement): void {
|
||
e.style.width = `${e.width / window.devicePixelRatio}px`;
|
||
e.style.height = `${e.height / window.devicePixelRatio}px`;
|
||
}
|
||
|
||
function customGlyphAlignmentHandler(): void {
|
||
term.write('\n\r');
|
||
term.write('\n\r');
|
||
term.write('Box styles: ┎┰┒┍┯┑╓╥╖╒╤╕ ┏┳┓┌┲┓┌┬┐┏┱┐\n\r');
|
||
term.write('┌─┬─┐ ┏━┳━┓ ╔═╦═╗ ┠╂┨┝┿┥╟╫╢╞╪╡ ┡╇┩├╊┫┢╈┪┣╉┤\n\r');
|
||
term.write('│ │ │ ┃ ┃ ┃ ║ ║ ║ ┖┸┚┕┷┙╙╨╜╘╧╛ └┴┘└┺┛┗┻┛┗┹┘\n\r');
|
||
term.write('├─┼─┤ ┣━╋━┫ ╠═╬═╣ ┏┱┐┌┲┓┌┬┐┌┬┐ ┏┳┓┌┮┓┌┬┐┏┭┐\n\r');
|
||
term.write('│ │ │ ┃ ┃ ┃ ║ ║ ║ ┡╃┤├╄┩├╆┪┢╅┤ ┞╀┦├┾┫┟╁┧┣┽┤\n\r');
|
||
term.write('└─┴─┘ ┗━┻━┛ ╚═╩═╝ └┴┘└┴┘└┺┛┗┹┘ └┴┘└┶┛┗┻┛┗┵┘\n\r');
|
||
term.write('\n\r');
|
||
term.write('Other:\n\r');
|
||
term.write('╭─╮ ╲ ╱ ╷╻╎╏┆┇┊┋ ╺╾╴ ╌╌╌ ┄┄┄ ┈┈┈\n\r');
|
||
term.write('│ │ ╳ ╽╿╎╏┆┇┊┋ ╶╼╸ ╍╍╍ ┅┅┅ ┉┉┉\n\r');
|
||
term.write('╰─╯ ╱ ╲ ╹╵╎╏┆┇┊┋\n\r');
|
||
term.write('\n\r');
|
||
term.write('All box drawing characters:\n\r');
|
||
term.write('─ ━ │ ┃ ┄ ┅ ┆ ┇ ┈ ┉ ┊ ┋ ┌ ┍ ┎ ┏\n\r');
|
||
term.write('┐ ┑ ┒ ┓ └ ┕ ┖ ┗ ┘ ┙ ┚ ┛ ├ ┝ ┞ ┟\n\r');
|
||
term.write('┠ ┡ ┢ ┣ ┤ ┥ ┦ ┧ ┨ ┩ ┪ ┫ ┬ ┭ ┮ ┯\n\r');
|
||
term.write('┰ ┱ ┲ ┳ ┴ ┵ ┶ ┷ ┸ ┹ ┺ ┻ ┼ ┽ ┾ ┿\n\r');
|
||
term.write('╀ ╁ ╂ ╃ ╄ ╅ ╆ ╇ ╈ ╉ ╊ ╋ ╌ ╍ ╎ ╏\n\r');
|
||
term.write('═ ║ ╒ ╓ ╔ ╕ ╖ ╗ ╘ ╙ ╚ ╛ ╜ ╝ ╞ ╟\n\r');
|
||
term.write('╠ ╡ ╢ ╣ ╤ ╥ ╦ ╧ ╨ ╩ ╪ ╫ ╬ ╭ ╮ ╯\n\r');
|
||
term.write('╰ ╱ ╲ ╳ ╴ ╵ ╶ ╷ ╸ ╹ ╺ ╻ ╼ ╽ ╾ ╿\n\r');
|
||
term.write('Box drawing alignment tests:\x1b[31m █\n\r');
|
||
term.write(' ▉\n\r');
|
||
term.write(' ╔══╦══╗ ┌──┬──┐ ╭──┬──╮ ╭──┬──╮ ┏━━┳━━┓ ┎┒┏┑ ╷ ╻ ┏┯┓ ┌┰┐ ▊ ╱╲╱╲╳╳╳\n\r');
|
||
term.write(' ║┌─╨─┐║ │╔═╧═╗│ │╒═╪═╕│ │╓─╁─╖│ ┃┌─╂─┐┃ ┗╃╄┙ ╶┼╴╺╋╸┠┼┨ ┝╋┥ ▋ ╲╱╲╱╳╳╳\n\r');
|
||
term.write(' ║│╲ ╱│║ │║ ║│ ││ │ ││ │║ ┃ ║│ ┃│ ╿ │┃ ┍╅╆┓ ╵ ╹ ┗┷┛ └┸┘ ▌ ╱╲╱╲╳╳╳\n\r');
|
||
term.write(' ╠╡ ╳ ╞╣ ├╢ ╟┤ ├┼─┼─┼┤ ├╫─╂─╫┤ ┣┿╾┼╼┿┫ ┕┛┖┚ ┌┄┄┐ ╎ ┏┅┅┓ ┋ ▍ ╲╱╲╱╳╳╳\n\r');
|
||
term.write(' ║│╱ ╲│║ │║ ║│ ││ │ ││ │║ ┃ ║│ ┃│ ╽ │┃ ░░▒▒▓▓██ ┊ ┆ ╎ ╏ ┇ ┋ ▎\n\r');
|
||
term.write(' ║└─╥─┘║ │╚═╤═╝│ │╘═╪═╛│ │╙─╀─╜│ ┃└─╂─┘┃ ░░▒▒▓▓██ ┊ ┆ ╎ ╏ ┇ ┋ ▏\n\r');
|
||
term.write(' ╚══╩══╝ └──┴──┘ ╰──┴──╯ ╰──┴──╯ ┗━━┻━━┛ └╌╌┘ ╎ ┗╍╍┛ ┋ ▁▂▃▄▅▆▇█\n\r');
|
||
term.write('\x1b[0mBox drawing alignment tests:\x1b[32m █\n\r');
|
||
term.write(' ▉\n\r');
|
||
term.write(' ╔══╦══╗ ┌──┬──┐ ╭──┬──╮ ╭──┬──╮ ┏━━┳━━┓ ┎┒┏┑ ╷ ╻ ┏┯┓ ┌┰┐ ▊ ╱╲╱╲╳╳╳\n\r');
|
||
term.write(' ║┌─╨─┐║ │╔═╧═╗│ │╒═╪═╕│ │╓─╁─╖│ ┃┌─╂─┐┃ ┗╃╄┙ ╶┼╴╺╋╸┠┼┨ ┝╋┥ ▋ ╲╱╲╱╳╳╳\n\r');
|
||
term.write(' ║│╲ ╱│║ │║ ║│ ││ │ ││ │║ ┃ ║│ ┃│ ╿ │┃ ┍╅╆┓ ╵ ╹ ┗┷┛ └┸┘ ▌ ╱╲╱╲╳╳╳\n\r');
|
||
term.write(' ╠╡ ╳ ╞╣ ├╢ ╟┤ ├┼─┼─┼┤ ├╫─╂─╫┤ ┣┿╾┼╼┿┫ ┕┛┖┚ ┌┄┄┐ ╎ ┏┅┅┓ ┋ ▍ ╲╱╲╱╳╳╳\n\r');
|
||
term.write(' ║│╱ ╲│║ │║ ║│ ││ │ ││ │║ ┃ ║│ ┃│ ╽ │┃ ░░▒▒▓▓██ ┊ ┆ ╎ ╏ ┇ ┋ ▎\n\r');
|
||
term.write(' ║└─╥─┘║ │╚═╤═╝│ │╘═╪═╛│ │╙─╀─╜│ ┃└─╂─┘┃ ░░▒▒▓▓██ ┊ ┆ ╎ ╏ ┇ ┋ ▏\n\r');
|
||
term.write(' ╚══╩══╝ └──┴──┘ ╰──┴──╯ ╰──┴──╯ ┗━━┻━━┛ └╌╌┘ ╎ ┗╍╍┛ ┋ ▁▂▃▄▅▆▇█\n\r');
|
||
term.write('\x1b[0mSmooth mosaic terminal graphic characters alignment tests:\x1b[33m\n\r');
|
||
term.write(' 🭇🬼 🭈🬽 🭉🬾 🭊🬿 🭋🭀 🭁🭌 🭂🭍 🭃🭎 🭄🭏 🭅🭐 🭆🭑 🭨🭪 🭩 🭯 🭮🭬\n\r');
|
||
term.write(' 🭢🭗 🭣🭘 🭤🭙 🭥🭚 🭦🭛 🭒🭝 🭓🭞 🭔🭟 🭕🭠 🭖🭡 🭧🭜 🭫 🭭\n\r');
|
||
term.write(' 🭇🬼 🭉🬾 🭋🭀\n\r');
|
||
term.write(' 🭊🭁🭌🬿 🭈🭆🭂🭍🭑🬽 🭇🭄🭏🬼 🭃🭎 🭅🭐 🭨🭪\n\r');
|
||
term.write(' 🭥🭒🭝🭚 🭣🭧🭓🭞🭜🭘 🭢🭕🭠🭗 🭔🭟 🭖🭡 🭪🭨\n\r');
|
||
term.write(' 🭢🭗 🭤🭙 🭦🭛\n\r');
|
||
term.write('\x1b[0mCharacter cell diagonals (1FBA0-1FBAE) alignment tests:\x1b[34m\n\r');
|
||
term.write(' \u{1FBA3}\u{1FBA7}\u{1FBA2} \u{1FBA3}\u{1FBA8}\u{1FBA0} \u{1FBAD}\u{1FBA2} \u{1FBA3}\u{1FBAC} \u{1FBAE}\n\r');
|
||
term.write(' \u{1FBA3}\u{1FBA0} \u{1FBA1}\u{1FBA2} \u{1FBA1}\u{1FBA9}\u{1FBA2} \u{1FBA1}\u{1FBAA} \u{1FBAB}\u{1FBA0}\n\r');
|
||
term.write(' \u{1FBA4} \u{1FBA5}\n\r');
|
||
term.write(' \u{1FBA1}\u{1FBA2} \u{1FBA3}\u{1FBA0}\n\r');
|
||
term.write(' \u{1FBA1}\u{1FBA6}\u{1FBA0}\n\r');
|
||
term.write('\x1b[0mCharacter cell diagonals (1FBD0-1FBDF) alignment tests:\x1b[34m\n\r');
|
||
term.write(' \u{1FBD6}\u{1FBD4} \u{1FBD0}\u{1FBD1}\u{1FBD2}\u{1FBD3} \u{1FBDA} \u{1FBD9}\u{1FBDB} \u{1FBDE} \u{1FBDD}\u{1FBDF}\n\r');
|
||
term.write(' \u{1FBD7}\u{1FBD5} \u{1FBD2}\u{1FBD3}\u{1FBD0}\u{1FBD1} \u{1FBD8} \u{1FBDC}\n\r');
|
||
term.write(' \u{1FBD4}\u{1FBD6}\n\r');
|
||
term.write(' \u{1FBD5}\u{1FBD7}\n\r');
|
||
term.write('');
|
||
term.write('\x1b[0mComposite terminal graphics characters:\x1b[35m\n\r');
|
||
term.write('\u{1FBB2}\u{1FBB3} \u{1FBB9}\u{1FBBA} \u{1FBC1}\u{1FBC2}\u{1FBC3}\n\r');
|
||
term.write('\x1b[0mFill tests:\x1b[36m\n\r');
|
||
const fillChars = ['\u{2591}', '\u{2592}', '\u{2593}', '\u{1FB8C}', '\u{1FB8D}', '\u{1FB8E}', '\u{1FB8F}', '\u{1FB90}', '\u{1FB91}', '\u{1FB92}', '\u{1FB94}', '\u{1FB95}', '\u{1FB96}', '\u{1FB97}', '\u{1FB98}', '\u{1FB99}'];
|
||
while (fillChars.length > 0) {
|
||
const batch = fillChars.splice(0, 10);
|
||
for (const fillChar of batch) {
|
||
term.write(`${fillChar.codePointAt(0).toString(16).toUpperCase().padEnd(5, ' ')} `);
|
||
}
|
||
term.write('\n\r');
|
||
for (let i = 0; i < 3; i++) {
|
||
for (const fillChar of batch) {
|
||
term.write(fillChar.repeat(5));
|
||
term.write(' ');
|
||
}
|
||
term.write('\n\r');
|
||
}
|
||
}
|
||
|
||
term.write('\x1b[0m');
|
||
window.scrollTo(0, 0);
|
||
}
|
||
|
||
function customGlyphRangesHandler(): void {
|
||
// Box Drawing
|
||
// 2500-257F
|
||
// https://www.unicode.org/charts/PDF/U2500.pdf
|
||
writeUnicodeTable(term, 'Box Drawing', 0x2500, 0x257F, [
|
||
['Light and heavy solid lines', 0x2500, 0x2503],
|
||
['Light and heavy dashed lines', 0x2504, 0x250B],
|
||
['Light and heavy line box components', 0x250C, 0x254B],
|
||
['Light and heavy dashed lines', 0x254C, 0x254F],
|
||
['Double lines', 0x2550, 0x2551],
|
||
['Light and double line box components', 0x2552, 0x256C],
|
||
['Character cell arcs', 0x256D, 0x2570],
|
||
['Character cell diagonals', 0x2571, 0x2573],
|
||
['Light and heavy half lines', 0x2574, 0x257B],
|
||
['Mixed light and heavy lines', 0x257C, 0x257F],
|
||
]);
|
||
// Box Elements
|
||
// 2580-259F
|
||
// https://www.unicode.org/charts/PDF/U2580.pdf
|
||
writeUnicodeTable(term, 'Box Elements', 0x2580, 0x259F, [
|
||
['Block elements', 0x2580, 0x2590],
|
||
['Shade characters', 0x2591, 0x2593],
|
||
['Block elements', 0x2594, 0x2595],
|
||
['Terminal graphic characters', 0x2596, 0x259F],
|
||
]);
|
||
// Powerline Symbols
|
||
// Range: E0A0–E0D4
|
||
// https://github.com/ryanoasis/nerd-fonts
|
||
writeUnicodeTable(term, 'Powerline Symbols', 0xE0A0, 0xE0BF, [
|
||
['Powerline Symbols', 0xE0A0, 0xE0B3, [0xE0A4, 0xE0A5, 0xE0A6, 0xE0A7, 0xE0A8, 0xE0A9, 0xE0AA, 0xE0AB, 0xE0AC, 0xE0AD, 0xE0AE, 0xE0AF]],
|
||
['Powerline Extra Symbols', 0xE0B4, 0xE0D4, [0xE0C9, 0xE0CB, 0xE0D3]],
|
||
]);
|
||
// Symbols for Legacy Computing
|
||
// Range: 1FB00–1FBFF
|
||
// https://www.unicode.org/charts/PDF/U1FB00.pdf
|
||
writeUnicodeTable(term, 'Symbols for Legacy Computing', 0x1FB00, 0x1FBFF, [
|
||
['Block mosaic terminal graphic characters (Sextants)', 0x1FB00, 0x1FB3B],
|
||
['Smooth mosaic terminal graphic characters', 0x1FB3C, 0x1FB6F],
|
||
['Block elements', 0x1FB70, 0x1FB80],
|
||
['Window title bar', 0x1FB81, 0x1FB81],
|
||
['Block elements', 0x1FB82, 0x1FB8B],
|
||
['Rectangular shade characters', 0x1FB8C, 0x1FB94, [0x1FB93]],
|
||
['Fill characters', 0x1FB95, 0x1FB97],
|
||
['Diagonal fill characters', 0x1FB98, 0x1FB99],
|
||
['Smooth mosaic terminal graphic characters', 0x1FB9A, 0x1FB9B],
|
||
['Triangular shade characters', 0x1FB9C, 0x1FB9F],
|
||
['Character cell diagonals', 0x1FBA0, 0x1FBAE],
|
||
['Light solid line with stroke', 0x1FBAF, 0x1FBAF],
|
||
['Terminal graphic characters', 0x1FBB0, 0x1FBB3],
|
||
['Arrows', 0x1FBB4, 0x1FBB8],
|
||
['Terminal graphic characters', 0x1FBB9, 0x1FBBC],
|
||
['Negative terminal graphic characters', 0x1FBBD, 0x1FBBF],
|
||
['Terminal graphic characters', 0x1FBC0, 0x1FBCA],
|
||
['Terminal graphic characters', 0x1FBCB, 0x1FBCD],
|
||
['Block elements', 0x1FBCE, 0x1FBCF],
|
||
['Character cell diagonals', 0x1FBD0, 0x1FBDF],
|
||
['Geometrics shapes', 0x1FBE0, 0x1FBEF],
|
||
['Segmented digits', 0x1FBF0, 0x1FBF9],
|
||
['Terminal graphic character', 0x1FBFA, 0x1FBFA],
|
||
]);
|
||
}
|
||
|
||
|
||
function loadTest(): void {
|
||
const rendererName = addons.webgl.instance ? 'webgl' : 'dom';
|
||
const testData = [];
|
||
let byteCount = 0;
|
||
for (let i = 0; i < 50; i++) {
|
||
const count = 1 + Math.floor(Math.random() * 79);
|
||
byteCount += count + 2;
|
||
const data = new Uint8Array(count + 2);
|
||
data[0] = 0x0A; // \n
|
||
for (let i = 1; i < count + 1; i++) {
|
||
data[i] = 0x61 + Math.floor(Math.random() * (0x7A - 0x61));
|
||
}
|
||
// End each line with \r so the cursor remains constant, this is what ls/tree do and improves
|
||
// performance significantly due to the cursor DOM element not needing to change
|
||
data[data.length - 1] = 0x0D; // \r
|
||
testData.push(data);
|
||
}
|
||
const start = performance.now();
|
||
for (let i = 0; i < 1024; i++) {
|
||
for (const d of testData) {
|
||
term.write(d);
|
||
}
|
||
}
|
||
// Wait for all data to be parsed before evaluating time
|
||
term.write('', () => {
|
||
const time = Math.round(performance.now() - start);
|
||
const mbs = ((byteCount / 1024) * (1 / (time / 1000))).toFixed(2);
|
||
term.write(`\n\r\nWrote ${byteCount}kB in ${time}ms (${mbs}MB/s) using the (${rendererName} renderer)`);
|
||
// Send ^C to get a new prompt
|
||
term._core._onData.fire('\x03');
|
||
});
|
||
}
|
||
|
||
function loadTestLongLines(): void {
|
||
const rendererName = addons.webgl.instance ? 'webgl' : 'dom';
|
||
const testData = [];
|
||
let byteCount = 0;
|
||
for (let i = 0; i < 50; i++) {
|
||
const count = 1 + Math.floor(Math.random() * 500);
|
||
byteCount += count + 2;
|
||
const data = new Uint8Array(count + 2);
|
||
data[0] = 0x0A; // \n
|
||
for (let i = 1; i < count + 1; i++) {
|
||
data[i] = 0x61 + Math.floor(Math.random() * (0x7A - 0x61));
|
||
}
|
||
// End each line with \r so the cursor remains constant, this is what ls/tree do and improves
|
||
// performance significantly due to the cursor DOM element not needing to change
|
||
data[data.length - 1] = 0x0D; // \r
|
||
testData.push(data);
|
||
}
|
||
const start = performance.now();
|
||
for (let i = 0; i < 1024 * 50; i++) {
|
||
for (const d of testData) {
|
||
term.write(d);
|
||
}
|
||
}
|
||
// Wait for all data to be parsed before evaluating time
|
||
term.write('', () => {
|
||
const time = Math.round(performance.now() - start);
|
||
const mbs = ((byteCount / 1024) * (1 / (time / 1000))).toFixed(2);
|
||
term.write(`\n\r\nWrote ${byteCount}kB in ${time}ms (${mbs}MB/s) using the (${rendererName} renderer)`);
|
||
// Send ^C to get a new prompt
|
||
term._core._onData.fire('\x03');
|
||
});
|
||
}
|
||
|
||
function powerlineSymbolTest(): void {
|
||
function s(char: string): string {
|
||
return `${char} \x1b[7m${char}\x1b[0m `;
|
||
}
|
||
term.write('\n\n\r');
|
||
term.writeln('Standard powerline symbols:');
|
||
term.writeln(' 0 1 2 3 4 5 6 7 8 9 A B C D E F');
|
||
term.writeln(`0xA_ ${s('\ue0a0')}${s('\ue0a1')}${s('\ue0a2')}`);
|
||
term.writeln(`0xB_ ${s('\ue0b0')}${s('\ue0b1')}${s('\ue0b2')}${s('\ue0b3')}`);
|
||
term.writeln('');
|
||
term.writeln(
|
||
`\x1b[7m` +
|
||
` inverse \ue0b1 \x1b[0;40m\ue0b0` +
|
||
` 0 \ue0b1 \x1b[30;41m\ue0b0\x1b[39m` +
|
||
` 1 \ue0b1 \x1b[31;42m\ue0b0\x1b[39m` +
|
||
` 2 \ue0b1 \x1b[32;43m\ue0b0\x1b[39m` +
|
||
` 3 \ue0b1 \x1b[33;44m\ue0b0\x1b[39m` +
|
||
` 4 \ue0b1 \x1b[34;45m\ue0b0\x1b[39m` +
|
||
` 5 \ue0b1 \x1b[35;46m\ue0b0\x1b[39m` +
|
||
` 6 \ue0b1 \x1b[36;47m\ue0b0\x1b[30m` +
|
||
` 7 \ue0b1 \x1b[37;49m\ue0b0\x1b[0m`
|
||
);
|
||
term.writeln('');
|
||
term.writeln(
|
||
`\x1b[7m` +
|
||
` inverse \ue0b3 \x1b[0;7;40m\ue0b2\x1b[27m` +
|
||
` 0 \ue0b3 \x1b[7;30;41m\ue0b2\x1b[27;39m` +
|
||
` 1 \ue0b3 \x1b[7;31;42m\ue0b2\x1b[27;39m` +
|
||
` 2 \ue0b3 \x1b[7;32;43m\ue0b2\x1b[27;39m` +
|
||
` 3 \ue0b3 \x1b[7;33;44m\ue0b2\x1b[27;39m` +
|
||
` 4 \ue0b3 \x1b[7;34;45m\ue0b2\x1b[27;39m` +
|
||
` 5 \ue0b3 \x1b[7;35;46m\ue0b2\x1b[27;39m` +
|
||
` 6 \ue0b3 \x1b[7;36;47m\ue0b2\x1b[27;30m` +
|
||
` 7 \ue0b3 \x1b[7;37;49m\ue0b2\x1b[0m`
|
||
);
|
||
term.writeln('');
|
||
term.writeln(
|
||
`\x1b[7m` +
|
||
` inverse \ue0b5 \x1b[0;40m\ue0b4` +
|
||
` 0 \ue0b5 \x1b[30;41m\ue0b4\x1b[39m` +
|
||
` 1 \ue0b5 \x1b[31;42m\ue0b4\x1b[39m` +
|
||
` 2 \ue0b5 \x1b[32;43m\ue0b4\x1b[39m` +
|
||
` 3 \ue0b5 \x1b[33;44m\ue0b4\x1b[39m` +
|
||
` 4 \ue0b5 \x1b[34;45m\ue0b4\x1b[39m` +
|
||
` 5 \ue0b5 \x1b[35;46m\ue0b4\x1b[39m` +
|
||
` 6 \ue0b5 \x1b[36;47m\ue0b4\x1b[30m` +
|
||
` 7 \ue0b5 \x1b[37;49m\ue0b4\x1b[0m`
|
||
);
|
||
term.writeln('');
|
||
term.writeln(
|
||
`\x1b[7m` +
|
||
` inverse \ue0b7 \x1b[0;7;40m\ue0b6\x1b[27m` +
|
||
` 0 \ue0b7 \x1b[7;30;41m\ue0b6\x1b[27;39m` +
|
||
` 1 \ue0b7 \x1b[7;31;42m\ue0b6\x1b[27;39m` +
|
||
` 2 \ue0b7 \x1b[7;32;43m\ue0b6\x1b[27;39m` +
|
||
` 3 \ue0b7 \x1b[7;33;44m\ue0b6\x1b[27;39m` +
|
||
` 4 \ue0b7 \x1b[7;34;45m\ue0b6\x1b[27;39m` +
|
||
` 5 \ue0b7 \x1b[7;35;46m\ue0b6\x1b[27;39m` +
|
||
` 6 \ue0b7 \x1b[7;36;47m\ue0b6\x1b[27;30m` +
|
||
` 7 \ue0b7 \x1b[7;37;49m\ue0b6\x1b[0m`
|
||
);
|
||
term.writeln('');
|
||
term.writeln('Powerline extra symbols:');
|
||
term.writeln(' 0 1 2 3 4 5 6 7 8 9 A B C D E F');
|
||
term.writeln(`0xA_ ${s('\ue0a3')}`);
|
||
term.writeln(`0xB_ ${s('\ue0b4')}${s('\ue0b5')}${s('\ue0b6')}${s('\ue0b7')}${s('\ue0b8')}${s('\ue0b9')}${s('\ue0ba')}${s('\ue0bb')}${s('\ue0bc')}${s('\ue0bd')}${s('\ue0be')}${s('\ue0bf')}`);
|
||
term.writeln(`0xC_ ${s('\ue0c0')}${s('\ue0c1')}${s('\ue0c2')}${s('\ue0c3')}${s('\ue0c4')}${s('\ue0c5')}${s('\ue0c6')}${s('\ue0c7')}${s('\ue0c8')}${s('\ue0c9')}${s('\ue0ca')}${s('\ue0cb')}${s('\ue0cc')}${s('\ue0cd')}${s('\ue0be')}${s('\ue0bf')}`);
|
||
term.writeln(`0xD_ ${s('\ue0d0')}${s('\ue0d1')}${s('\ue0d2')} ${s('\ue0d4')}`);
|
||
term.writeln('');
|
||
term.writeln('Sample of nerd fonts icons:');
|
||
term.writeln(' nf-linux-apple (\\uF302) \uf302');
|
||
term.writeln('nf-mdi-github_face (\\uFbd9) \ufbd9');
|
||
}
|
||
|
||
function underlineTest(): void {
|
||
function u(style: number): string {
|
||
return `\x1b[4:${style}m`;
|
||
}
|
||
function c(color: string): string {
|
||
return `\x1b[58:${color}m`;
|
||
}
|
||
term.write('\n\n\r');
|
||
term.writeln('Underline styles:');
|
||
term.writeln('');
|
||
function showSequence(id: number, name: string): string {
|
||
let alphabet = '';
|
||
for (let i = 97; i < 123; i++) {
|
||
alphabet += String.fromCharCode(i);
|
||
}
|
||
let numbers = '';
|
||
for (let i = 0; i < 10; i++) {
|
||
numbers += i.toString();
|
||
}
|
||
return `${u(id)}4:${id}m - ${name}\x1b[4:0m`.padEnd(33, ' ') + `${u(id)}${alphabet} ${numbers} 汉语 한국어 👽\x1b[4:0m`;
|
||
}
|
||
term.writeln(showSequence(0, 'No underline'));
|
||
term.writeln(showSequence(1, 'Straight'));
|
||
term.writeln(showSequence(2, 'Double'));
|
||
term.writeln(showSequence(3, 'Curly'));
|
||
term.writeln(showSequence(4, 'Dotted'));
|
||
term.writeln(showSequence(5, 'Dashed'));
|
||
term.writeln('');
|
||
term.writeln(`Underline colors (256 color mode):`);
|
||
term.writeln('');
|
||
for (let i = 0; i < 256; i++) {
|
||
term.write((i !== 0 ? '\x1b[0m, ' : '') + u(1 + i % 5) + c('5:' + i) + i);
|
||
}
|
||
term.writeln(`\x1b[0m\n\n\rUnderline colors (true color mode):`);
|
||
term.writeln('');
|
||
for (let i = 0; i < 80; i++) {
|
||
const v = Math.round(i / 79 * 255);
|
||
term.write(u(1) + c(`2:0:${v}:${v}:${v}`) + (i < 4 ? 'grey'[i] : ' '));
|
||
}
|
||
term.write('\n\r');
|
||
for (let i = 0; i < 80; i++) {
|
||
const v = Math.round(i / 79 * 255);
|
||
term.write(u(1) + c(`2:0:${v}:${0}:${0}`) + (i < 3 ? 'red'[i] : ' '));
|
||
}
|
||
term.write('\n\r');
|
||
for (let i = 0; i < 80; i++) {
|
||
const v = Math.round(i / 79 * 255);
|
||
term.write(u(1) + c(`2:0:${0}:${v}:${0}`) + (i < 5 ? 'green'[i] : ' '));
|
||
}
|
||
term.write('\n\r');
|
||
for (let i = 0; i < 80; i++) {
|
||
const v = Math.round(i / 79 * 255);
|
||
term.write(u(1) + c(`2:0:${0}:${0}:${v}`) + (i < 4 ? 'blue'[i] : ' '));
|
||
}
|
||
term.write('\x1b[0m\n\r');
|
||
}
|
||
|
||
function ansiColorsTest(): void {
|
||
term.writeln(`\x1b[0m\n\n\rStandard colors: Bright colors:`);
|
||
for (let i = 0; i < 16; i++) {
|
||
term.write(`\x1b[48;5;${i}m ${i.toString().padEnd(2, ' ').padStart(3, ' ')} \x1b[0m`);
|
||
}
|
||
|
||
term.writeln(`\x1b[0m\n\n\rColors 17-231 from 256 palette:`);
|
||
for (let i = 0; i < 6; i++) {
|
||
const startId = 16 + i * 36;
|
||
const endId = 16 + (i + 1) * 36 - 1;
|
||
term.write(`${startId.toString().padStart(3, ' ')}-${endId.toString().padStart(3, ' ')} `);
|
||
for (let j = 0; j < 36; j++) {
|
||
const id = 16 + i * 36 + j;
|
||
term.write(`\x1b[48;5;${id}m${(id % 10).toString().padStart(2, ' ')}\x1b[0m`);
|
||
}
|
||
term.write(`\r\n`);
|
||
}
|
||
|
||
term.writeln(`\x1b[0m\n\rGreyscale from 256 palette:`);
|
||
term.write('232-255 ');
|
||
for (let i = 232; i < 256; i++) {
|
||
term.write(`\x1b[48;5;${i}m ${(i % 10)} \x1b[0m`);
|
||
}
|
||
}
|
||
|
||
function writeTestString(): string {
|
||
let alphabet = '';
|
||
for (let i = 97; i < 123; i++) {
|
||
alphabet += String.fromCharCode(i);
|
||
}
|
||
let numbers = '';
|
||
for (let i = 0; i < 10; i++) {
|
||
numbers += i.toString();
|
||
}
|
||
return `${alphabet} ${numbers} 汉语 한국어 👽`;
|
||
}
|
||
const testString = writeTestString();
|
||
|
||
function sgrTest(): void {
|
||
term.write('\n\n\r');
|
||
term.writeln(`Character Attributes (SGR, Select Graphic Rendition)`);
|
||
const entries: { ps: number, name: string }[] = [
|
||
{ ps: 0, name: 'Normal' },
|
||
{ ps: 1, name: 'Bold' },
|
||
{ ps: 2, name: 'Faint/dim' },
|
||
{ ps: 3, name: 'Italicized' },
|
||
{ ps: 4, name: 'Underlined' },
|
||
{ ps: 5, name: 'Blink' },
|
||
{ ps: 7, name: 'Inverse' },
|
||
{ ps: 8, name: 'Invisible' },
|
||
{ ps: 9, name: 'Crossed-out characters' },
|
||
{ ps: 21, name: 'Doubly-underlined' },
|
||
{ ps: 22, name: 'Normal' },
|
||
{ ps: 23, name: 'Not italicized' },
|
||
{ ps: 24, name: 'Not underlined' },
|
||
{ ps: 25, name: 'Steady (not blink)' },
|
||
{ ps: 27, name: 'Positive (not inverse)' },
|
||
{ ps: 28, name: 'Visible (not hidden)' },
|
||
{ ps: 29, name: 'Not crossed-out' },
|
||
{ ps: 30, name: 'Foreground Black' },
|
||
{ ps: 31, name: 'Foreground Red' },
|
||
{ ps: 32, name: 'Foreground Green' },
|
||
{ ps: 33, name: 'Foreground Yellow' },
|
||
{ ps: 34, name: 'Foreground Blue' },
|
||
{ ps: 35, name: 'Foreground Magenta' },
|
||
{ ps: 36, name: 'Foreground Cyan' },
|
||
{ ps: 37, name: 'Foreground White' },
|
||
{ ps: 39, name: 'Foreground default' },
|
||
{ ps: 40, name: 'Background Black' },
|
||
{ ps: 41, name: 'Background Red' },
|
||
{ ps: 42, name: 'Background Green' },
|
||
{ ps: 43, name: 'Background Yellow' },
|
||
{ ps: 44, name: 'Background Blue' },
|
||
{ ps: 45, name: 'Background Magenta' },
|
||
{ ps: 46, name: 'Background Cyan' },
|
||
{ ps: 47, name: 'Background White' },
|
||
{ ps: 49, name: 'Background default' },
|
||
{ ps: 53, name: 'Overlined' },
|
||
{ ps: 55, name: 'Not overlined' }
|
||
];
|
||
const maxNameLength = entries.reduce<number>((p, c) => Math.max(c.name.length, p), 0);
|
||
for (const e of entries) {
|
||
term.writeln(`\x1b[0m\x1b[${e.ps}m ${e.ps.toString().padEnd(2, ' ')} ${e.name.padEnd(maxNameLength, ' ')} - ${testString}\x1b[0m`);
|
||
}
|
||
const entriesByPs: Map<number, string> = new Map();
|
||
for (const e of entries) {
|
||
entriesByPs.set(e.ps, e.name);
|
||
}
|
||
const comboEntries: { ps: number[] }[] = [
|
||
{ ps: [1, 2, 3, 4, 5, 6, 7, 9] },
|
||
{ ps: [2, 41] },
|
||
{ ps: [4, 53] }
|
||
];
|
||
term.write('\n\n\r');
|
||
term.writeln(`Combinations`);
|
||
for (const e of comboEntries) {
|
||
const name = e.ps.map(e => entriesByPs.get(e)).join(', ');
|
||
term.writeln(`\x1b[0m\x1b[${e.ps.join(';')}m ${name}\n\r${testString}\x1b[0m`);
|
||
}
|
||
}
|
||
|
||
function addAnsiHyperlink(): void {
|
||
term.write('\n\n\r');
|
||
term.writeln(`Regular link with no id:`);
|
||
term.writeln('\x1b]8;;https://github.com\x07GitHub\x1b]8;;\x07');
|
||
term.writeln('\x1b]8;;https://xtermjs.org\x07https://xtermjs.org\x1b]8;;\x07\x1b[C<- null cell');
|
||
term.writeln(`\nAdjacent links:`);
|
||
term.writeln('\x1b]8;;https://github.com\x07GitHub\x1b]8;;https://xtermjs.org\x07\x1b[32mxterm.js\x1b[0m\x1b]8;;\x07');
|
||
term.writeln(`\nShared ID link (underline should be shared):`);
|
||
term.writeln('╔════╗');
|
||
term.writeln('║\x1b]8;id=testid;https://github.com\x07GitH\x1b]8;;\x07║');
|
||
term.writeln('║\x1b]8;id=testid;https://github.com\x07ub\x1b]8;;\x07 ║');
|
||
term.writeln('╚════╝');
|
||
term.writeln(`\nWrapped link with no ID (not necessarily meant to share underline):`);
|
||
term.writeln('╔════╗');
|
||
term.writeln('║ ║');
|
||
term.writeln('║ ║');
|
||
term.writeln('╚════╝');
|
||
term.write('\x1b[3A\x1b[1C\x1b]8;;https://xtermjs.org\x07xter\x1b[B\x1b[4Dm.js\x1b]8;;\x07\x1b[2B\x1b[5D');
|
||
}
|
||
|
||
/**
|
||
* Prints the 20977 characters from the CJK Unified Ideographs unicode block.
|
||
*/
|
||
function addCjk(): void {
|
||
term.write('\n\n\r');
|
||
for (let i = 0x4E00; i < 0x9FCC; i++) {
|
||
term.write(String.fromCharCode(i));
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Prints the 20977 characters from the CJK Unified Ideographs unicode block with randomized styles.
|
||
*/
|
||
function addCjkRandomSgr(): void {
|
||
term.write('\n\n\r');
|
||
for (let i = 0x4E00; i < 0x9FCC; i++) {
|
||
term.write(`\x1b[${getRandomSgr()}m${String.fromCharCode(i)}\x1b[0m`);
|
||
}
|
||
}
|
||
const randomSgrAttributes = [
|
||
'1', '2', '3', '4', '5', '6', '7', '9',
|
||
'21', '22', '23', '24', '25', '26', '27', '28', '29',
|
||
'30', '31', '32', '33', '34', '35', '36', '37', '38', '39',
|
||
'40', '41', '42', '43', '44', '45', '46', '47', '48', '49'
|
||
];
|
||
function getRandomSgr(): string {
|
||
return randomSgrAttributes[Math.floor(Math.random() * randomSgrAttributes.length)];
|
||
}
|
||
|
||
function addGraphemeClusters(): void {
|
||
term.write('\n\n\r');
|
||
term.writeln('🤣🤣🤣🤣🤣🤣🤣🤣🤣🤣 [Simple emoji v6: 10 cells, v15: 20 cells]');
|
||
term.writeln('\u{1F476}\u{1F3FF}\u{1F476} [baby with emoji modifier fitzpatrick type-6; baby]');
|
||
term.writeln('\u{1F469}\u200d\u{1f469}\u200d\u{1f466} [woman+zwj+woman+zwj+boy]');
|
||
term.writeln('\u{1F64B}\u{1F64B}\u{200D}\u{2642}\u{FE0F} [person/man raising hand]');
|
||
term.writeln('\u{1F3CB}\u{FE0F}=\u{1F3CB}\u{1F3FE}\u{200D}\u{2640}\u{FE0F} [person lifting weights emoji; woman lighting weights, medium dark]');
|
||
term.writeln('\u{1F469}\u{1F469}\u{200D}\u{1F393}\u{1F468}\u{1F3FF}\u{200D}\u{1F393} [woman; woman student; man student dark]');
|
||
term.writeln('\u{1f1f3}\u{1f1f4}_ [REGIONAL INDICATOR SYMBOL LETTER N and RI O]');
|
||
term.writeln('\u{1f1f3}_\u{1f1f4} {RI N; underscore; RI O]');
|
||
term.writeln('\u0061\u0301 [letter a with acute accent]');
|
||
term.writeln('\u1100\u1161\u11A8=\u1100\u1161= [Korean Jamo]');
|
||
term.writeln('\uAC00=\uD685= [Hangul syllables (pre-composed)]');
|
||
term.writeln('(\u26b0\ufe0e) [coffin with text_presentation]');
|
||
term.writeln('(\u26b0\ufe0f) [coffin with Emoji_presentation]');
|
||
term.writeln('<E\u0301\ufe0fg\ufe0fa\ufe0fl\ufe0fi\ufe0f\ufe0ft\ufe0fe\u0301\ufe0f> [Égalité (using separate acute) emoij_presentation]');
|
||
}
|
||
|
||
function addDecoration(): void {
|
||
term.options['overviewRuler'] = { width: 14 };
|
||
const marker = term.registerMarker(1);
|
||
const decoration = term.registerDecoration({
|
||
marker,
|
||
backgroundColor: '#00FF00',
|
||
foregroundColor: '#00FE00',
|
||
overviewRulerOptions: { color: '#ef292980', position: 'left' }
|
||
});
|
||
decoration.onRender((e: HTMLElement) => {
|
||
e.style.right = '100%';
|
||
e.style.backgroundColor = '#ef292980';
|
||
});
|
||
}
|
||
|
||
function addOverviewRuler(): void {
|
||
term.options['overviewRuler'] = { width: 14 };
|
||
term.registerDecoration({ marker: term.registerMarker(1), overviewRulerOptions: { color: '#ef2929' } });
|
||
term.registerDecoration({ marker: term.registerMarker(3), overviewRulerOptions: { color: '#8ae234' } });
|
||
term.registerDecoration({ marker: term.registerMarker(5), overviewRulerOptions: { color: '#729fcf' } });
|
||
term.registerDecoration({ marker: term.registerMarker(7), overviewRulerOptions: { color: '#ef2929', position: 'left' } });
|
||
term.registerDecoration({ marker: term.registerMarker(7), overviewRulerOptions: { color: '#8ae234', position: 'center' } });
|
||
term.registerDecoration({ marker: term.registerMarker(7), overviewRulerOptions: { color: '#729fcf', position: 'right' } });
|
||
term.registerDecoration({ marker: term.registerMarker(10), overviewRulerOptions: { color: '#8ae234', position: 'center' } });
|
||
term.registerDecoration({ marker: term.registerMarker(10), overviewRulerOptions: { color: '#ffffff80', position: 'full' } });
|
||
}
|
||
|
||
let decorationStressTestDecorations: IDisposable[] | undefined;
|
||
function decorationStressTest(): void {
|
||
if (decorationStressTestDecorations) {
|
||
for (const d of decorationStressTestDecorations) {
|
||
d.dispose();
|
||
}
|
||
decorationStressTestDecorations = undefined;
|
||
} else {
|
||
const t = term as Terminal;
|
||
const buffer = t.buffer.active;
|
||
const cursorY = buffer.baseY + buffer.cursorY;
|
||
decorationStressTestDecorations = [];
|
||
for (const x of [0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95]) {
|
||
for (let y = 0; y < t.buffer.active.length; y++) {
|
||
const cursorOffsetY = y - cursorY;
|
||
decorationStressTestDecorations.push(t.registerDecoration({
|
||
marker: t.registerMarker(cursorOffsetY),
|
||
x,
|
||
width: 4,
|
||
backgroundColor: '#FF0000',
|
||
overviewRulerOptions: { color: '#FF0000' }
|
||
}));
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
(console as any).image = (source: ImageData | HTMLCanvasElement, scale: number = 1) => {
|
||
function getBox(width: number, height: number): any {
|
||
return {
|
||
string: '+',
|
||
style: 'font-size: 1px; padding: ' + Math.floor(height/2) + 'px ' + Math.floor(width/2) + 'px; line-height: ' + height + 'px;'
|
||
};
|
||
}
|
||
if (source instanceof HTMLCanvasElement) {
|
||
source = source.getContext('2d')?.getImageData(0, 0, source.width, source.height)!;
|
||
}
|
||
const canvas = document.createElement('canvas');
|
||
canvas.width = source.width;
|
||
canvas.height = source.height;
|
||
const ctx = canvas.getContext('2d')!;
|
||
ctx.putImageData(source, 0, 0);
|
||
|
||
const sw = source.width * scale;
|
||
const sh = source.height * scale;
|
||
const dim = getBox(sw, sh);
|
||
console.log(
|
||
`Image: ${source.width} x ${source.height}\n%c${dim.string}`,
|
||
`${dim.style}background: url(${canvas.toDataURL()}); background-size: ${sw}px ${sh}px; background-repeat: no-repeat; color: transparent;`
|
||
);
|
||
console.groupCollapsed('Zoomed');
|
||
console.log(
|
||
`%c${dim.string}`,
|
||
`${getBox(sw * 10, sh * 10).style}background: url(${canvas.toDataURL()}); background-size: ${sw * 10}px ${sh * 10}px; background-repeat: no-repeat; color: transparent; image-rendering: pixelated;-ms-interpolation-mode: nearest-neighbor;`
|
||
);
|
||
console.groupEnd();
|
||
};
|
||
|
||
function addVtButtons(): void {
|
||
function csi(e: string): string {
|
||
return `\x1b[${e}`;
|
||
}
|
||
|
||
function createButton(name: string, description: string, writeCsi: string, paramCount: number = 1): HTMLElement {
|
||
const inputs: HTMLInputElement[] = [];
|
||
for (let i = 0; i < paramCount; i++) {
|
||
const input = document.createElement('input');
|
||
input.type = 'number';
|
||
input.title = `Input #${i + 1}`;
|
||
inputs.push(input);
|
||
}
|
||
|
||
const element = document.createElement('button');
|
||
element.textContent = name;
|
||
const writeCsiSplit = writeCsi.split('|');
|
||
const prefix = writeCsiSplit.length === 2 ? writeCsiSplit[0] : '';
|
||
const suffix = writeCsiSplit[writeCsiSplit.length - 1];
|
||
element.addEventListener(`click`, () => term.write(csi(`${prefix}${inputs.map(e => e.value).join(';')}${suffix}`)));
|
||
|
||
const desc = document.createElement('span');
|
||
desc.textContent = description;
|
||
|
||
const container = document.createElement('div');
|
||
container.classList.add('vt-button');
|
||
container.append(element, ...inputs, desc);
|
||
return container;
|
||
}
|
||
const vtFragment = document.createDocumentFragment();
|
||
const buttonSpecs: { [key: string]: { label: string, description: string, paramCount?: number }} = {
|
||
A: { label: 'CUU ↑', description: 'Cursor Up Ps Times' },
|
||
B: { label: 'CUD ↓', description: 'Cursor Down Ps Times' },
|
||
C: { label: 'CUF →', description: 'Cursor Forward Ps Times' },
|
||
D: { label: 'CUB ←', description: 'Cursor Backward Ps Times' },
|
||
E: { label: 'CNL', description: 'Cursor Next Line Ps Times' },
|
||
F: { label: 'CPL', description: 'Cursor Preceding Line Ps Times' },
|
||
G: { label: 'CHA', description: 'Cursor Character Absolute' },
|
||
H: { label: 'CUP', description: 'Cursor Position [row;column]', paramCount: 2 },
|
||
I: { label: 'CHT', description: 'Cursor Forward Tabulation Ps tab stops' },
|
||
J: { label: 'ED', description: 'Erase in Display' },
|
||
'?|J': { label: 'DECSED', description: 'Erase in Display' },
|
||
K: { label: 'EL', description: 'Erase in Line' },
|
||
'?|K': { label: 'DECSEL', description: 'Erase in Line' },
|
||
L: { label: 'IL', description: 'Insert Ps Line(s)' },
|
||
M: { label: 'DL', description: 'Delete Ps Line(s)' },
|
||
P: { label: 'DCH', description: 'Delete Ps Character(s)' },
|
||
' q': { label: 'DECSCUSR', description: 'Set Cursor Style' },
|
||
'?2026h': { label: 'BSU', description: 'Begin synchronized update', paramCount: 0 },
|
||
'?2026l': { label: 'ESU', description: 'End synchronized update', paramCount: 0 }
|
||
};
|
||
for (const s of Object.keys(buttonSpecs)) {
|
||
const spec = buttonSpecs[s];
|
||
vtFragment.appendChild(createButton(spec.label, spec.description, s, spec.paramCount));
|
||
}
|
||
|
||
document.querySelector('#vt-container').appendChild(vtFragment);
|
||
}
|
||
|
||
function ligaturesTest(): void {
|
||
term.write([
|
||
'',
|
||
'-<< -< -<- <-- <--- <<- <- -> ->> --> ---> ->- >- >>-',
|
||
'=<< =< =<= <== <=== <<= <= => =>> ==> ===> =>= >= >>=',
|
||
'<-> <--> <---> <----> <=> <==> <===> <====> :: ::: __',
|
||
'<~~ </ </> /> ~~> == != /= ~= <> === !== !=== =/= =!=',
|
||
'<: := *= *+ <* <*> *> <| <|> |> <. <.> .> +* =* =: :>',
|
||
'(* *) /* */ [| |] {| |} ++ +++ \/ /\ |- -| <!-- <!---',
|
||
'==== ===== ====== ======= ======== =========',
|
||
'---- ----- ------ ------- -------- ---------'
|
||
].join('\r\n'));
|
||
}
|
||
|
||
function testWeblinks(): void {
|
||
const linkExamples = `
|
||
aaa http://example.com aaa http://example.com aaa
|
||
￥￥￥ http://example.com aaa http://example.com aaa
|
||
aaa http://example.com ￥￥￥ http://example.com aaa
|
||
￥￥￥ http://example.com ￥￥￥ http://example.com aaa
|
||
aaa https://ko.wikipedia.org/wiki/위키백과:대문 aaa https://ko.wikipedia.org/wiki/위키백과:대문 aaa
|
||
￥￥￥ https://ko.wikipedia.org/wiki/위키백과:대문 aaa https://ko.wikipedia.org/wiki/위키백과:대문 ￥￥￥
|
||
aaa http://test:password@example.com/some_path aaa
|
||
brackets enclosed:
|
||
aaa [http://example.de] aaa
|
||
aaa (http://example.de) aaa
|
||
aaa <http://example.de> aaa
|
||
aaa {http://example.de} aaa
|
||
ipv6 https://[::1]/with/some?vars=and&a#hash aaa
|
||
stop at final '.': This is a sentence with an url to http://example.com.
|
||
stop at final '?': Is this the right url http://example.com/?
|
||
stop at final '?': Maybe this one http://example.com/with?arguments=false?
|
||
`;
|
||
term.write(linkExamples.split('\n').join('\r\n'));
|
||
}
|
||
|
||
|
||
function coloredErase(): void {
|
||
const sp5 = ' ';
|
||
const data = `
|
||
Test BG-colored Erase (BCE):
|
||
The color block in the following lines should look identical.
|
||
For newly created rows at the bottom the last color should be applied
|
||
for all cells to the right.
|
||
|
||
def 41 42 43 44 45 46 47\x1b[47m
|
||
\x1b[m${sp5}\x1b[41m${sp5}\x1b[42m${sp5}\x1b[43m${sp5}\x1b[44m${sp5}\x1b[45m${sp5}\x1b[46m${sp5}\x1b[47m${sp5}
|
||
\x1b[m\x1b[5X\x1b[41m\x1b[5C\x1b[5X\x1b[42m\x1b[5C\x1b[5X\x1b[43m\x1b[5C\x1b[5X\x1b[44m\x1b[5C\x1b[5X\x1b[45m\x1b[5C\x1b[5X\x1b[46m\x1b[5C\x1b[5X\x1b[47m\x1b[5C\x1b[5X\x1b[m
|
||
`;
|
||
term.write(data.split('\n').join('\r\n'));
|
||
}
|
||
|
||
|
||
function initImageAddonExposed(): void {
|
||
const DEFAULT_OPTIONS: IImageAddonOptions = (addons.image.instance as any)._defaultOpts;
|
||
const limitStorageElement = document.querySelector<HTMLInputElement>('#image-storagelimit');
|
||
limitStorageElement.valueAsNumber = addons.image.instance.storageLimit;
|
||
addDomListener(limitStorageElement, 'change', () => {
|
||
try {
|
||
addons.image.instance.storageLimit = limitStorageElement.valueAsNumber;
|
||
limitStorageElement.valueAsNumber = addons.image.instance.storageLimit;
|
||
console.log('changed storageLimit to', addons.image.instance.storageLimit);
|
||
} catch (e) {
|
||
limitStorageElement.valueAsNumber = addons.image.instance.storageLimit;
|
||
console.log('storageLimit at', addons.image.instance.storageLimit);
|
||
throw e;
|
||
}
|
||
});
|
||
const showPlaceholderElement = document.querySelector<HTMLInputElement>('#image-showplaceholder');
|
||
showPlaceholderElement.checked = addons.image.instance.showPlaceholder;
|
||
addDomListener(showPlaceholderElement, 'change', () => {
|
||
addons.image.instance.showPlaceholder = showPlaceholderElement.checked;
|
||
});
|
||
const ctorOptionsElement = document.querySelector<HTMLTextAreaElement>('#image-options');
|
||
ctorOptionsElement.value = JSON.stringify(DEFAULT_OPTIONS, null, 2);
|
||
|
||
const sixelDemo = (url: string) => () => fetch(url)
|
||
.then(resp => resp.arrayBuffer())
|
||
.then(buffer => {
|
||
term.write('\r\n');
|
||
term.write(new Uint8Array(buffer));
|
||
});
|
||
|
||
const iipDemo = (url: string) => () => fetch(url)
|
||
.then(resp => resp.arrayBuffer())
|
||
.then(buffer => {
|
||
const data = new Uint8Array(buffer);
|
||
let sdata = '';
|
||
for (let i = 0; i < data.length; ++i) sdata += String.fromCharCode(data[i]);
|
||
term.write('\r\n');
|
||
term.write(`\x1b]1337;File=inline=1;size=${data.length}:${btoa(sdata)}\x1b\\`);
|
||
});
|
||
|
||
document.getElementById('image-demo1').addEventListener('click',
|
||
sixelDemo('https://raw.githubusercontent.com/saitoha/libsixel/master/images/snake.six'));
|
||
document.getElementById('image-demo2').addEventListener('click',
|
||
sixelDemo('https://raw.githubusercontent.com/jerch/node-sixel/master/testfiles/test2.sixel'));
|
||
document.getElementById('image-demo3').addEventListener('click',
|
||
iipDemo('https://raw.githubusercontent.com/jerch/node-sixel/master/palette.png'));
|
||
|
||
// demo for image retrieval API
|
||
term.element.addEventListener('click', (ev: MouseEvent) => {
|
||
if (!ev.ctrlKey || !addons.image.instance) return;
|
||
|
||
// TODO...
|
||
// if (ev.altKey) {
|
||
// const sel = term.getSelectionPosition();
|
||
// if (sel) {
|
||
// addons.image.instance
|
||
// .extractCanvasAtBufferRange(term.getSelectionPosition())
|
||
// ?.toBlob(data => window.open(URL.createObjectURL(data), '_blank'));
|
||
// return;
|
||
// }
|
||
// }
|
||
|
||
const pos = term._core._mouseService!.getCoords(ev, term._core.screenElement!, term.cols, term.rows);
|
||
const x = pos[0] - 1;
|
||
const y = pos[1] - 1;
|
||
const canvas = ev.shiftKey
|
||
// ctrl+shift+click: get single tile
|
||
? addons.image.instance.extractTileAtBufferCell(x, term.buffer.active.viewportY + y)
|
||
// ctrl+click: get original image
|
||
: addons.image.instance.getImageAtBufferCell(x, term.buffer.active.viewportY + y);
|
||
canvas?.toBlob(data => window.open(URL.createObjectURL(data), '_blank'));
|
||
});
|
||
}
|
||
|
||
function testEvents(): void {
|
||
document.getElementById('event-focus').addEventListener('click', ()=> term.focus());
|
||
document.getElementById('event-blur').addEventListener('click', ()=> term.blur());
|
||
}
|
||
|
||
|
||
function progressButtons(): void {
|
||
const STATES = { 0: 'remove', 1: 'set', 2: 'error', 3: 'indeterminate', 4: 'pause' };
|
||
const COLORS = { 0: '', 1: 'green', 2: 'red', 3: '', 4: 'yellow' };
|
||
|
||
function progressHandler({ state, value }: IProgressState): void {
|
||
// Simulate windows taskbar hack by windows terminal:
|
||
// Since the taskbar has no means to indicate error/pause state other than by coloring
|
||
// the current progress, we move 0 to 10% and distribute higher values in the remaining 90 %
|
||
// NOTE: This is most likely not what you want to do for other progress indicators,
|
||
// that have a proper visual state for error/paused.
|
||
value = Math.min(10 + value * 0.9, 100);
|
||
document.getElementById('progress-percent').style.width = `${value}%`;
|
||
document.getElementById('progress-percent').style.backgroundColor = COLORS[state];
|
||
document.getElementById('progress-state').innerText = `State: ${STATES[state]}`;
|
||
|
||
document.getElementById('progress-percent').style.display = state === 3 ? 'none' : 'block';
|
||
document.getElementById('progress-indeterminate').style.display = state === 3 ? 'block' : 'none';
|
||
}
|
||
|
||
const progressAddon = addons.progress.instance;
|
||
progressAddon.onChange(progressHandler);
|
||
|
||
// apply initial state once to make it visible on page load
|
||
const initialProgress = progressAddon.progress;
|
||
progressHandler(initialProgress);
|
||
|
||
document.getElementById('progress-run').addEventListener('click', async () => {
|
||
term.write('\x1b]9;4;0\x1b\\');
|
||
for (let i = 0; i <= 100; i += 5) {
|
||
term.write(`\x1b]9;4;1;${i}\x1b\\`);
|
||
await new Promise(res => setTimeout(res, 200));
|
||
}
|
||
});
|
||
document.getElementById('progress-0').addEventListener('click', () => term.write('\x1b]9;4;0\x1b\\'));
|
||
document.getElementById('progress-1').addEventListener('click', () => term.write('\x1b]9;4;1;20\x1b\\'));
|
||
document.getElementById('progress-2').addEventListener('click', () => term.write('\x1b]9;4;2\x1b\\'));
|
||
document.getElementById('progress-3').addEventListener('click', () => term.write('\x1b]9;4;3\x1b\\'));
|
||
document.getElementById('progress-4').addEventListener('click', () => term.write('\x1b]9;4;4\x1b\\'));
|
||
}
|