norminette-mcp/dist/core/norminette.js

MCP server for 42 School norminette coding standard checker

import { execSync } from "child_process";
export async function runNorminette(targetPath) {
    try {
        const output = execSync(`norminette ${targetPath}`, {
            encoding: 'utf-8',
            timeout: 30000
        });
        return parseNorminetteOutput(output, targetPath);
    }
    catch (error) {
        const output = error.stdout || error.stderr || error.message;
        if (output) {
            return parseNorminetteOutput(output, targetPath);
        }
        throw new Error(`Failed to run norminette: ${error.message}`);
    }
}
function parseNorminetteOutput(output, targetPath) {
    const lines = output.trim().split('\n');
    const errors = [];
    let filesChecked = 0;
    for (const line of lines) {
        if (line.includes(': OK!')) {
            filesChecked++;
        }
        else if (line.includes(': Error!')) {
            filesChecked++;
        }
        else if (line.startsWith('Error: ')) {
            const match = line.match(/^Error:\s+(\w+)\s+\(line:\s*(\d+),\s*col:\s*(\d+)\):\s*(.+)$/);
            if (match) {
                let currentFile = targetPath;
                for (let i = lines.indexOf(line) - 1; i >= 0; i--) {
                    if (lines[i].includes(': Error!') || lines[i].includes(': OK!')) {
                        currentFile = lines[i].split(':')[0].trim();
                        break;
                    }
                }
                errors.push({
                    file: currentFile,
                    line: parseInt(match[2]),
                    column: parseInt(match[3]),
                    error_type: match[1],
                    error_code: match[1],
                    description: match[4].trim()
                });
            }
        }
    }
    return {
        status: errors.length > 0 ? "Error" : "OK",
        files_checked: filesChecked,
        errors,
        summary: `Checked ${filesChecked} files, found ${errors.length} errors`
    };
}