import toolkit from '@cdcabrera/eslint-config-toolkit';
import tseslint from 'typescript-eslint';
export default [
// Ignore patterns, config toolkit ignores gitignored files by default
{
ignores: [
'*.d.ts'
]
},
...toolkit.node,
...toolkit.jest,
// Reset toolkit, TypeScript handles these
{
files: ['**/*.ts'],
rules: {
curly: [2, 'all'],
'no-unused-vars': 0,
'no-undef': 0,
'import/no-unresolved': 0,
'jsdoc/require-returns': 0,
'jsdoc/require-returns-type': 0,
'jsdoc/require-param-type': 0
}
},
// Eslint config
{
files: ['*.js', '*.cjs', '*.mjs'],
rules: {
'import/no-unresolved': 'off'
}
},
// Add TypeScript configuration
...tseslint.configs.recommended,
// Src files
{
files: ['**/*.ts'],
languageOptions: {
parser: tseslint.parser,
parserOptions: {
project: './tsconfig.json',
ecmaVersion: 'latest',
sourceType: 'module'
}
},
plugins: {
'@typescript-eslint': tseslint.plugin
},
rules: {
'@typescript-eslint/consistent-type-imports': [
2,
{
prefer: 'type-imports',
fixStyle: 'inline-type-imports',
disallowTypeAnnotations: false
}
],
'@typescript-eslint/consistent-type-exports': [
2,
{
fixMixedExportsWithInlineTypeSpecifier: true
}
],
'@typescript-eslint/no-explicit-any': 1,
'@typescript-eslint/explicit-function-return-type': 0,
'@typescript-eslint/no-unused-vars': ['error', {
argsIgnorePattern: '^_',
varsIgnorePattern: '^_'
}],
'import/exports-last': 2,
'import/group-exports': 1,
'id-length': ['error', {
min: 2,
properties: 'never',
exceptions: ['a', 'b', 'i', 'j', 'k', '_']
}],
'n/no-process-exit': 0,
// Disallow console.log/info in runtime to protect STDIO; allow warn/error
'no-console': ['error', { allow: ['warn', 'error'] }],
// Custom syntax rules
'no-restricted-syntax': [
'error',
{
// Disallow rest parameters in a property named `keyHash`
selector:
"Property[key.name='keyHash'] > :matches(FunctionExpression, ArrowFunctionExpression) > RestElement",
message:
'keyHash must accept a single array parameter (args). Do not use rest params (...args).'
},
{
// Also catch when `keyHash` lives in a CallExpression options object (e.g., memo(fn, { keyHash() {} }))
selector:
"CallExpression > ObjectExpression > Property[key.name='keyHash'] > :matches(FunctionExpression, ArrowFunctionExpression) > RestElement",
message:
'keyHash must accept a single array parameter (args). Do not use rest params (...args).'
}
]
}
},
{
files: ['src/*.d.ts'],
rules: {
'import/group-exports': 0
}
},
{
files: [
'**/*.test.ts',
'tests/**/*.ts',
'**/__tests__/**/*test.ts'
],
rules: {
'@typescript-eslint/no-explicit-any': 0,
'@typescript-eslint/ban-ts-comment': 0,
'import/exports-last': 0,
'import/group-exports': 0,
'no-sparse-arrays': 0,
// Allow console usage in tests (spies, debug)
'no-console': 0
}
}
];
