@teaui/core/.dist/HeadlessProgram.js

A high-level terminal UI library for Node

import { StringTerminal } from './StringTerminal.js';
/**
 * A headless Program for offscreen rendering (screenshots, ANSI export).
 * Wraps a StringTerminal and no-ops everything else.
 */
export class HeadlessProgram {
    #terminal;
    constructor({ cols, rows }) {
        this.#terminal = new StringTerminal({ cols, rows });
    }
    get terminal() {
        return this.#terminal;
    }
    // --- SGRTerminal interface ---
    get cols() {
        return this.#terminal.cols;
    }
    get rows() {
        return this.#terminal.rows;
    }
    move(x, y) {
        this.#terminal.move(x, y);
    }
    write(str) {
        this.#terminal.write(str);
    }
    flush() {
        this.#terminal.flush();
    }
    // --- Program lifecycle ---
    setup() { }
    teardown() { }
    // --- Events ---
    onEvents(_listener) {
        return () => { };
    }
    onResize(_listener) {
        return () => { };
    }
}
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