asciitorium/dist/components/Line.js

an ASCII CLUI framework

import { Component } from '../core/Component.js';
export class Line extends Component {
    constructor(options = {}) {
        const direction = options.direction ?? 'horizontal';
        const isHorizontal = direction === 'horizontal';
        // Determine dimensions based on direction
        const width = isHorizontal
            ? (options.width ?? options.style?.width ?? options.length ?? 'fill')
            : 1;
        const height = isHorizontal
            ? 1
            : (options.height ?? options.style?.height ?? options.length ?? 'fill');
        super({
            ...options,
            width,
            height,
        });
        this.direction = direction;
        this.lineChar = options.char ?? (isHorizontal ? '⎻' : '|');
    }
    draw() {
        super.draw();
        if (this.direction === 'horizontal') {
            const y = 0;
            const xStart = this.border ? 1 : 0;
            const xEnd = this.border ? this.width - 1 : this.width;
            for (let x = xStart; x < xEnd; x++) {
                this.buffer[y][x] = this.lineChar;
            }
        }
        else {
            const x = 0;
            const yStart = this.border ? 1 : 0;
            const yEnd = this.border ? this.height - 1 : this.height;
            for (let y = yStart; y < yEnd; y++) {
                this.buffer[y][x] = this.lineChar;
            }
        }
        return this.buffer;
    }
}