Method getSourceExtract

lib/validation/ValidationError.js:247–270

(yamlSource, line, column)

	}

	static getSourceExtract(yamlSource, line, column) {
		let source = "";
		const lines = yamlSource.split(/\r?\n/);

		// Using line numbers instead of array indices
		const startLine = Math.max(line - 2, 1);
		const endLine = Math.min(line, lines.length);
		const padLength = String(endLine).length;

		for (let currentLine = startLine; currentLine <= endLine; currentLine++) {
			const currentLineContent = lines[currentLine - 1];
			let string = chalk.gray(
				String(currentLine).padStart(padLength, " ") + ":"
			) + " " + currentLineContent + "\n";
			if (currentLine === line) {
				string = chalk.bgRed(string);
			}
			source += string;
		}

		source += " ".repeat(column + padLength + 1) + chalk.red("^");

		return source;
	}

	static getYamlExtract({error, yaml}) {
		const {line, column} = ValidationError.analyzeYamlError({error, yaml});