Smart Coding MCP

import fs from "fs/promises"; import path from "path"; import { ProjectDetector } from "./project-detector.js"; const DEFAULT_CONFIG = { searchDirectory: ".", fileExtensions: [ // JavaScript/TypeScript "js", "ts", "jsx", "tsx", "mjs", "cjs", // Styles "css", "scss", "sass", "less", "styl", // Markup "html", "htm", "xml", "svg", // Python "py", "pyw", "pyx", // Java/Kotlin/Scala "java", "kt", "kts", "scala", // C/C++ "c", "cpp", "cc", "cxx", "h", "hpp", "hxx", // C# "cs", "csx", // Go "go", // Rust "rs", // Ruby "rb", "rake", // PHP "php", "phtml", // Swift "swift", // Shell scripts "sh", "bash", "zsh", "fish", // Config & Data "json", "yaml", "yml", "toml", "ini", "env", // Documentation "md", "mdx", "txt", "rst", // Database "sql", // Other "r", "R", "lua", "vim", "pl", "pm" ], excludePatterns: [ "**/node_modules/**", "**/dist/**", "**/build/**", "**/.git/**", "**/coverage/**", "**/.next/**", "**/target/**", "**/vendor/**" ], chunkSize: 15, chunkOverlap: 3, batchSize: 100, maxFileSize: 1048576, // 1MB - skip files larger than this maxResults: 5, enableCache: true, cacheDirectory: "./.smart-coding-cache", watchFiles: false, verbose: false, embeddingModel: "Xenova/all-MiniLM-L6-v2", semanticWeight: 0.7, exactMatchBoost: 1.5, smartIndexing: true }; let config = { ...DEFAULT_CONFIG }; export async function loadConfig(workspaceDir = null) { try { // Determine the base directory for configuration let baseDir; let configPath; if (workspaceDir) { // Workspace mode: load config from workspace root baseDir = path.resolve(workspaceDir); configPath = path.join(baseDir, "config.json"); console.error(`[Config] Workspace mode: ${baseDir}`); } else { // Server mode: load config from server directory const scriptDir = path.dirname(new URL(import.meta.url).pathname); baseDir = path.resolve(scriptDir, '..'); configPath = path.join(baseDir, "config.json"); } let userConfig = {}; try { const configData = await fs.readFile(configPath, "utf-8"); userConfig = JSON.parse(configData); } catch (configError) { if (workspaceDir) { console.error(`[Config] No config.json in workspace, using defaults`); } else { console.error(`[Config] No config.json found: ${configError.message}`); } } config = { ...DEFAULT_CONFIG, ...userConfig }; // Set workspace-specific directories if (workspaceDir) { config.searchDirectory = baseDir; config.cacheDirectory = path.join(baseDir, ".smart-coding-cache"); } else { config.searchDirectory = path.resolve(baseDir, config.searchDirectory); config.cacheDirectory = path.resolve(baseDir, config.cacheDirectory); } // Smart project detection if (config.smartIndexing !== false) { const detector = new ProjectDetector(config.searchDirectory); const detectedTypes = await detector.detectProjectTypes(); if (detectedTypes.length > 0) { const smartPatterns = detector.getSmartIgnorePatterns(); // Merge smart patterns with user patterns (user patterns take precedence) const userPatterns = userConfig.excludePatterns || []; config.excludePatterns = [ ...smartPatterns, ...userPatterns ]; console.error(`[Config] Smart indexing: ${detectedTypes.join(', ')}`); console.error(`[Config] Applied ${smartPatterns.length} smart ignore patterns`); } else { console.error("[Config] No project markers detected, using default patterns"); } } console.error("[Config] Loaded configuration from config.json"); } catch (error) { console.error("[Config] Using default configuration (config.json not found or invalid)"); console.error(`[Config] Error: ${error.message}`); } // Apply environment variable overrides (prefix: SMART_CODING_) with validation if (process.env.SMART_CODING_VERBOSE !== undefined) { const value = process.env.SMART_CODING_VERBOSE; if (value === 'true' || value === 'false') { config.verbose = value === 'true'; } } if (process.env.SMART_CODING_BATCH_SIZE !== undefined) { const value = parseInt(process.env.SMART_CODING_BATCH_SIZE, 10); if (!isNaN(value) && value > 0 && value <= 1000) { config.batchSize = value; } else { console.error(`[Config] Invalid SMART_CODING_BATCH_SIZE: ${process.env.SMART_CODING_BATCH_SIZE}, using default`); } } if (process.env.SMART_CODING_MAX_FILE_SIZE !== undefined) { const value = parseInt(process.env.SMART_CODING_MAX_FILE_SIZE, 10); if (!isNaN(value) && value > 0) { config.maxFileSize = value; } else { console.error(`[Config] Invalid SMART_CODING_MAX_FILE_SIZE: ${process.env.SMART_CODING_MAX_FILE_SIZE}, using default`); } } if (process.env.SMART_CODING_CHUNK_SIZE !== undefined) { const value = parseInt(process.env.SMART_CODING_CHUNK_SIZE, 10); if (!isNaN(value) && value > 0 && value <= 100) { config.chunkSize = value; } else { console.error(`[Config] Invalid SMART_CODING_CHUNK_SIZE: ${process.env.SMART_CODING_CHUNK_SIZE}, using default`); } } if (process.env.SMART_CODING_MAX_RESULTS !== undefined) { const value = parseInt(process.env.SMART_CODING_MAX_RESULTS, 10); if (!isNaN(value) && value > 0 && value <= 100) { config.maxResults = value; } else { console.error(`[Config] Invalid SMART_CODING_MAX_RESULTS: ${process.env.SMART_CODING_MAX_RESULTS}, using default`); } } if (process.env.SMART_CODING_SMART_INDEXING !== undefined) { const value = process.env.SMART_CODING_SMART_INDEXING; if (value === 'true' || value === 'false') { config.smartIndexing = value === 'true'; } } if (process.env.SMART_CODING_WATCH_FILES !== undefined) { const value = process.env.SMART_CODING_WATCH_FILES; if (value === 'true' || value === 'false') { config.watchFiles = value === 'true'; } } if (process.env.SMART_CODING_SEMANTIC_WEIGHT !== undefined) { const value = parseFloat(process.env.SMART_CODING_SEMANTIC_WEIGHT); if (!isNaN(value) && value >= 0 && value <= 1) { config.semanticWeight = value; } else { console.error(`[Config] Invalid SMART_CODING_SEMANTIC_WEIGHT: ${process.env.SMART_CODING_SEMANTIC_WEIGHT}, using default (must be 0-1)`); } } if (process.env.SMART_CODING_EXACT_MATCH_BOOST !== undefined) { const value = parseFloat(process.env.SMART_CODING_EXACT_MATCH_BOOST); if (!isNaN(value) && value >= 0) { config.exactMatchBoost = value; } else { console.error(`[Config] Invalid SMART_CODING_EXACT_MATCH_BOOST: ${process.env.SMART_CODING_EXACT_MATCH_BOOST}, using default`); } } return config; } export function getConfig() { return config; } export { DEFAULT_CONFIG };