@oxlint/migrate/dist/bin/config-loader.mjs

Generates a `.oxlintrc.json` from a existing eslint flat config

import { existsSync } from "node:fs";
import path from "node:path";
import { pathToFileURL } from "node:url";
const FLAT_CONFIG_FILENAMES = [
  "eslint.config.js",
  "eslint.config.mjs",
  "eslint.config.cjs",
  "eslint.config.ts",
  "eslint.config.mts",
  "eslint.config.cts"
];
const getAutodetectedEslintConfigName = (cwd) => {
  for (const filename of FLAT_CONFIG_FILENAMES) {
    const filePath = path.join(cwd, filename);
    if (existsSync(filePath)) {
      return filePath;
    }
  }
};
const loadESLintConfig = async (filePath) => {
  if (filePath.endsWith("json")) {
    throw new Error(
      `json format is not supported. @oxlint/migrate only supports the eslint flat configuration`
    );
  }
  let url = pathToFileURL(filePath).toString();
  if (!existsSync(filePath)) {
    throw new Error(`eslint config file not found: ${filePath}`);
  }
  if ("Bun" in globalThis || "Deno" in globalThis) {
    return import(url);
  }
  if (filePath.endsWith(".ts") || filePath.endsWith(".mts") || filePath.endsWith(".cts")) {
    const { createJiti } = await import("jiti");
    const jitiInstance = createJiti(filePath, {
      interopDefault: false,
      moduleCache: false
    });
    return jitiInstance.import(url);
  }
  return import(url);
};
export {
  getAutodetectedEslintConfigName,
  loadESLintConfig
};