styled-debug-info-formatter.ts — astro Source File

Source Code

import type { TextStyler } from '../../definitions.js';
import type { DebugInfoFormatter } from '../definitions.js';
import type { DebugInfo } from '../domain/debug-info.js';

export class StyledDebugInfoFormatter implements DebugInfoFormatter {
	readonly #textStyler: TextStyler;
	readonly #maxPadding: number = 25;

	constructor({
		textStyler,
	}: {
		textStyler: TextStyler;
	}) {
		this.#textStyler = textStyler;
	}

	format(info: DebugInfo): string {
		let output = '';
		for (const [label, value] of info) {
			const padding = this.#maxPadding - label.length;
			const [first, ...rest] = Array.isArray(value) ? value : [value];
			let richtext = `\n${this.#textStyler.bold(label)}${' '.repeat(padding)}${this.#textStyler.green(first)}`;
			if (rest.length > 0) {
				for (const entry of rest) {
					richtext += `\n${' '.repeat(this.#maxPadding)}${this.#textStyler.green(entry)}`;
				}
			}
			output += richtext;
		}

		return output.trim();
	}
}