legends-mcp

// Legend loader - loads and caches legend data from bundled YAML files import fs from 'fs'; import path from 'path'; import { fileURLToPath } from 'url'; import yaml from 'yaml'; const __filename = fileURLToPath(import.meta.url); const __dirname = path.dirname(__filename); // Cache for loaded legends let legendsCache = null; /** * Get the path to the bundled legends directory */ function getLegendsDir() { // In dist/legends/ or ../legends/ relative to the compiled file const possiblePaths = [ path.join(__dirname, '..', '..', 'legends'), path.join(__dirname, '..', 'legends'), path.join(process.cwd(), 'legends'), ]; for (const p of possiblePaths) { if (fs.existsSync(p)) { return p; } } throw new Error('Could not find legends directory. Ensure the package is properly installed.'); } /** * Load all legends from YAML files */ export function loadLegends() { if (legendsCache) { return legendsCache; } const legendsDir = getLegendsDir(); const legends = new Map(); const entries = fs.readdirSync(legendsDir, { withFileTypes: true }); for (const entry of entries) { if (!entry.isDirectory()) continue; const skillPath = path.join(legendsDir, entry.name, 'skill.yaml'); if (!fs.existsSync(skillPath)) continue; try { const content = fs.readFileSync(skillPath, 'utf-8'); const data = yaml.parse(content); // Ensure required fields if (!data.id) data.id = entry.name; if (!data.category) data.category = 'legends'; legends.set(data.id, data); } catch (error) { console.error(`[vibey-legends] Error loading ${skillPath}:`, error); } } legendsCache = legends; return legends; } /** * Get all legends */ export function getAllLegends() { const legends = loadLegends(); return Array.from(legends.values()); } /** * Get a specific legend by ID */ export function getLegendById(id) { const legends = loadLegends(); return legends.get(id); } /** * Get legend summaries (lightweight list) */ export function getLegendSummaries() { const legends = getAllLegends(); return legends.map(l => ({ id: l.id, name: l.name, description: l.description, expertise: l.owns || [], tags: l.tags || [], })); } /** * Search legends by query */ export function searchLegends(query) { const legends = getAllLegends(); const q = query.toLowerCase(); return legends.filter(l => l.name.toLowerCase().includes(q) || l.description.toLowerCase().includes(q) || l.tags?.some(t => t.toLowerCase().includes(q)) || l.owns?.some(o => o.toLowerCase().includes(q))); } /** * Get legend count */ export function getLegendCount() { return loadLegends().size; } //# sourceMappingURL=loader.js.map