2023-11-02 09:49:17 +01:00

106 lines
3.2 KiB
JavaScript

// Copied from https://github.com/antfu/eslint-config/blob/main/src/configs/typescript.ts
// Doing it like this, so we can make sure these only try to trigger on *.ts files,
// Preventing issues with the *.js files.
const typeAwareRules = {
'dot-notation': 'off',
'no-implied-eval': 'off',
'no-throw-literal': 'off',
'ts/await-thenable': 'error',
'ts/dot-notation': [ 'error', { allowKeywords: true }],
'ts/no-floating-promises': 'error',
'ts/no-for-in-array': 'error',
'ts/no-implied-eval': 'error',
'ts/no-misused-promises': 'error',
'ts/no-throw-literal': 'error',
'ts/no-unnecessary-type-assertion': 'error',
'ts/no-unsafe-argument': 'error',
'ts/no-unsafe-assignment': 'error',
'ts/no-unsafe-call': 'error',
'ts/no-unsafe-member-access': 'error',
'ts/no-unsafe-return': 'error',
'ts/restrict-plus-operands': 'error',
'ts/restrict-template-expressions': 'error',
'ts/unbound-method': 'error',
};
const defaults = {
project: [ './tsconfig.json' ],
files: [ '**/*.ts' ],
tsconfigRootDir: process.cwd(),
};
module.exports = function(options) {
options = { ...defaults, ...options };
return {
// By default, antfu also triggers type rules on *.js files which causes all kinds of issues for us
files: options.files,
languageOptions: {
parserOptions: {
tsconfigRootDir: options.tsconfigRootDir,
project: options.project,
},
},
rules: {
...typeAwareRules,
'ts/consistent-type-assertions': [ 'error', {
assertionStyle: 'as',
}],
'ts/naming-convention': [
'error',
{
selector: 'default',
format: [ 'camelCase' ],
leadingUnderscore: 'forbid',
trailingUnderscore: 'forbid',
},
{
selector: 'import',
format: null,
},
{
selector: 'variable',
format: [ 'camelCase', 'UPPER_CASE' ],
leadingUnderscore: 'forbid',
trailingUnderscore: 'forbid',
},
{
selector: 'typeLike',
format: [ 'PascalCase' ],
},
{
selector: [ 'typeParameter' ],
format: [ 'PascalCase' ],
prefix: [ 'T' ],
},
],
'ts/explicit-function-return-type': [ 'error', {
allowExpressions: false,
allowTypedFunctionExpressions: false,
allowHigherOrderFunctions: false,
}],
'ts/no-base-to-string': 'error',
'ts/no-floating-promises': [ 'error', { ignoreVoid: false }],
'ts/promise-function-async': 'error',
'ts/no-unnecessary-boolean-literal-compare': 'error',
'ts/no-unnecessary-qualifier': 'error',
'ts/prefer-nullish-coalescing': 'error',
'ts/prefer-readonly': 'error',
'ts/prefer-reduce-type-parameter': 'error',
'ts/prefer-regexp-exec': 'error',
'ts/prefer-string-starts-ends-with': 'error',
'ts/require-array-sort-compare': 'error',
// These are not type specific, but we only care about these in TS files
'max-len': [ 'error', { code: 120, ignoreUrls: true }],
'unicorn/filename-case': [ 'error', {
cases: {
camelCase: true,
pascalCase: true,
kebabCase: false,
snakeCase: false,
},
}],
},
};
};