@rawcmd/core/dist/writers/spinwriter.js

Rawcmd core package.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const console_1 = require("../streamlets/console");
class Spinwriter {
    constructor(config) {
        this._timer = null;
        this.__config = Object.assign({ chars: ['⠋', '⠙', '⠹', '⠸', '⠼', '⠴', '⠦', '⠧', '⠇', '⠏'], speed: 30, streamlet: new console_1.ConsoleStreamlet(), resolver: (message) => `${[this.getChar(), message].filter((v) => !!v).join(' ')} ` }, config);
    }
    isStarted() {
        return !!this._timer;
    }
    getChar() {
        return this.__config.chars[0];
    }
    getSize() {
        return [
            this.__config.streamlet.width,
            this.__config.streamlet.height,
        ];
    }
    start() {
        if (!this._timer) {
            this._timer = setTimeout(this._tick.bind(this), 0);
        }
        return this;
    }
    stop() {
        if (this._timer) {
            this.__config.streamlet.clearLine();
            clearTimeout(this._timer);
            this._timer = null;
        }
        return this;
    }
    write(message) {
        if (!this.isStarted()) {
            return false;
        }
        message.trim().split(/\r?\n/g).forEach((line) => {
            this._message = line;
            this._render();
        });
        return true;
    }
    _tick() {
        if (!this._timer) {
            return;
        }
        this.__config.chars.push(this.__config.chars.shift());
        this._render();
        this._timer = setTimeout(this._tick.bind(this), this.__config.speed);
    }
    _render() {
        this.__config.streamlet.clearLine();
        this.__config.streamlet.write(this.__config.resolver.call(this, this._message));
    }
}
exports.Spinwriter = Spinwriter;
//# sourceMappingURL=spinwriter.js.map