@o3r/eslint-config-otter/typescript.cjs

Recommended eslint configuration for Otter project

const hasJestDependency = (() => {
  try {
    const hasJestInstalled = !!require.resolve('jest');
    const hasEslintPluginJestInstalled = !!require.resolve('eslint-plugin-jest');
    if (hasJestInstalled && !hasEslintPluginJestInstalled) {
      // eslint-disable-next-line no-console -- Provides useful information to the user of the CLI
      console.warn('Warning: eslint-plugin-jest is not installed. Please install it to use the Jest rules.');
    }
    return hasJestInstalled && hasEslintPluginJestInstalled;
  } catch {
    return false;
  }
})();

module.exports = {
  overrides: [
    {
      files: ['*.ts', '*.tsx', '*.cts', '*.mts'],
      extends: [
        './rules/typescript/eslint.cjs',
        './rules/typescript/eslint-angular.cjs',
        './rules/typescript/eslint-typescript.cjs',
        './rules/typescript/jsdoc.cjs',
        './rules/typescript/otter.cjs',
        './rules/typescript/prefer-arrow.cjs',
        './rules/typescript/stylistic.cjs',
        './rules/typescript/unicorn.cjs',
        ...hasJestDependency ? ['./rules/typescript/jest.cjs'] : [],
        './rules/typescript/stylistic.cjs'
      ],
      parserOptions: {
        ecmaVersion: 2020,
        sourceType: 'module',
        ecmaFeatures: {
          modules: true,
          jsx: false
        }
      }
    }
  ]
};