evalite/dist/config.js

Test your LLM-powered apps with a TypeScript-native, Vitest-based eval runner. No API key required.

import { createJiti } from "jiti";
import path from "path";
/**
 * Type-safe helper for defining Evalite configuration.
 * Provides intellisense and type checking for config options.
 *
 * @example
 * ```ts
 * // evalite.config.ts
 * import { defineConfig } from "evalite/config"
 * import { createSqliteStorage } from "evalite/sqlite-storage"
 *
 * export default defineConfig({
 *   storage: () => createSqliteStorage("./custom.db"),
 *   server: { port: 3001 },
 *   scoreThreshold: 80,
 *   hideTable: true
 * })
 * ```
 */
export function defineConfig(config) {
    return config;
}
const CONFIG_FILE_NAMES = [
    "evalite.config.ts",
    "evalite.config.mts",
    "evalite.config.js",
    "evalite.config.mjs",
];
/**
 * Load Evalite configuration file from the specified directory.
 * Looks for evalite.config.{ts,mts,js,mjs} files.
 *
 * @param cwd - Current working directory to search for config file
 * @returns Resolved config object or undefined if no config found
 */
export async function loadEvaliteConfig(cwd) {
    const jiti = createJiti(import.meta.url, {
        interopDefault: true,
        requireCache: false,
    });
    for (const fileName of CONFIG_FILE_NAMES) {
        const configPath = path.join(cwd, fileName);
        try {
            const loaded = (await jiti.import(configPath));
            const config = loaded.default || loaded.evalite || loaded;
            if (config && typeof config === "object") {
                return config;
            }
        }
        catch (error) {
            // File not found is expected, ignore it
            if (error.code === "ERR_MODULE_NOT_FOUND" ||
                error.code === "ENOENT" ||
                error.message?.includes("Cannot find module")) {
                continue;
            }
            // Other errors (syntax errors, etc) should be thrown
            throw new Error(`Failed to load Evalite config from ${configPath}: ${error.message}`);
        }
    }
    return undefined;
}
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