markdownlint-mcp

import { Rule } from './rule-interface'; /** * MD040: Fenced code blocks should have a language specified * * This rule is triggered when fenced code blocks do not have a language specified. * Adding a language helps syntax highlighting and improves readability. */ export const name = 'MD040'; export const description = 'Fenced code blocks should have a language specified'; /** * Fix code blocks by adding a default language when none is specified * @param lines Array of string lines to fix * @returns Fixed lines array with language added to code blocks */ export function fix(lines: string[]): string[] { let fixedLines: string[] = []; let inCodeBlock = false; for (let i = 0; i < lines.length; i++) { const line = lines[i]; if (!inCodeBlock && line.trim() === '```') { // Add 'text' as the default language fixedLines.push('```text'); inCodeBlock = true; } else if (inCodeBlock && line.trim() === '```') { fixedLines.push(line); inCodeBlock = false; } else { fixedLines.push(line); if (!inCodeBlock && line.trim().startsWith('```')) { inCodeBlock = true; } } } return fixedLines; } /** * Rule implementation for MD040 */ export const rule: Rule = { name, description, fix }; export default rule;