lib/cli/src/automigrate/helpers/getEslintInfo.ts
import fse from 'fs-extra';
export const SUPPORTED_ESLINT_EXTENSIONS = ['js', 'cjs'];
const UNSUPPORTED_ESLINT_EXTENSIONS = ['yaml', 'yml', 'json'];
export const findEslintFile = () => {
const filePrefix = '.eslintrc';
const unsupportedExtension = UNSUPPORTED_ESLINT_EXTENSIONS.find((ext: string) =>
fse.existsSync(`${filePrefix}.${ext}`)
);
if (unsupportedExtension) {
throw new Error(unsupportedExtension);
}
const extension = SUPPORTED_ESLINT_EXTENSIONS.find((ext: string) =>
fse.existsSync(`${filePrefix}.${ext}`)
);
return extension ? `${filePrefix}.${extension}` : null;
};