mirror of
https://github.com/joelwmale/webhook-action.git
synced 2024-08-25 08:08:00 +00:00
92 lines
3.5 KiB
Markdown
92 lines
3.5 KiB
Markdown
|
# import/no-unresolved
|
||
|
|
||
|
Ensures an imported module can be resolved to a module on the local filesystem,
|
||
|
as defined by standard Node `require.resolve` behavior.
|
||
|
|
||
|
See [settings](../../README.md#settings) for customization options for the resolution (i.e.
|
||
|
additional filetypes, `NODE_PATH`, etc.)
|
||
|
|
||
|
This rule can also optionally report on unresolved modules in CommonJS `require('./foo')` calls and AMD `require(['./foo'], function (foo){...})` and `define(['./foo'], function (foo){...})`.
|
||
|
|
||
|
To enable this, send `{ commonjs: true/false, amd: true/false }` as a rule option.
|
||
|
Both are disabled by default.
|
||
|
|
||
|
If you are using Webpack, see the section on [resolvers](../../README.md#resolvers).
|
||
|
|
||
|
## Rule Details
|
||
|
|
||
|
### Options
|
||
|
|
||
|
By default, only ES6 imports will be resolved:
|
||
|
|
||
|
```js
|
||
|
/*eslint import/no-unresolved: 2*/
|
||
|
import x from './foo' // reports if './foo' cannot be resolved on the filesystem
|
||
|
```
|
||
|
|
||
|
If `{commonjs: true}` is provided, single-argument `require` calls will be resolved:
|
||
|
|
||
|
```js
|
||
|
/*eslint import/no-unresolved: [2, { commonjs: true }]*/
|
||
|
const { default: x } = require('./foo') // reported if './foo' is not found
|
||
|
|
||
|
require(0) // ignored
|
||
|
require(['x', 'y'], function (x, y) { /*...*/ }) // ignored
|
||
|
```
|
||
|
|
||
|
Similarly, if `{ amd: true }` is provided, dependency paths for `define` and `require`
|
||
|
calls will be resolved:
|
||
|
|
||
|
```js
|
||
|
/*eslint import/no-unresolved: [2, { amd: true }]*/
|
||
|
define(['./foo'], function (foo) { /*...*/ }) // reported if './foo' is not found
|
||
|
require(['./foo'], function (foo) { /*...*/ }) // reported if './foo' is not found
|
||
|
|
||
|
const { default: x } = require('./foo') // ignored
|
||
|
```
|
||
|
|
||
|
Both may be provided, too:
|
||
|
```js
|
||
|
/*eslint import/no-unresolved: [2, { commonjs: true, amd: true }]*/
|
||
|
const { default: x } = require('./foo') // reported if './foo' is not found
|
||
|
define(['./foo'], function (foo) { /*...*/ }) // reported if './foo' is not found
|
||
|
require(['./foo'], function (foo) { /*...*/ }) // reported if './foo' is not found
|
||
|
```
|
||
|
|
||
|
#### `ignore`
|
||
|
|
||
|
This rule has its own ignore list, separate from [`import/ignore`]. This is because you may want to know whether a module can be located, regardless of whether it can be parsed for exports: `node_modules`, CoffeeScript files, etc. are all good to resolve properly, but will not be parsed if configured as such via [`import/ignore`].
|
||
|
|
||
|
To suppress errors from files that may not be properly resolved by your [resolver settings](../../README.md#resolver-plugins), you may add an `ignore` key with an array of `RegExp` pattern strings:
|
||
|
|
||
|
```js
|
||
|
/*eslint import/no-unresolved: [2, { ignore: ['\.img$'] }]*/
|
||
|
|
||
|
import { x } from './mod' // may be reported, if not resolved to a module
|
||
|
|
||
|
import coolImg from '../../img/coolImg.img' // will not be reported, even if not found
|
||
|
```
|
||
|
|
||
|
#### `caseSensitive`
|
||
|
|
||
|
By default, this rule will report paths whose case do not match the underlying filesystem path, if the FS is not case-sensitive. To disable this behavior, set the `caseSensitive` option to `false`.
|
||
|
|
||
|
```js
|
||
|
/*eslint import/no-unresolved: [2, { caseSensitive: true (default) | false }]*/
|
||
|
const { default: x } = require('./foo') // reported if './foo' is actually './Foo' and caseSensitive: true
|
||
|
```
|
||
|
|
||
|
## When Not To Use It
|
||
|
|
||
|
If you're using a module bundler other than Node or Webpack, you may end up with
|
||
|
a lot of false positive reports of missing dependencies.
|
||
|
|
||
|
## Further Reading
|
||
|
|
||
|
- [Resolver plugins](../../README.md#resolver-plugins)
|
||
|
- [Node resolver](https://npmjs.com/package/eslint-import-resolver-node) (default)
|
||
|
- [Webpack resolver](https://npmjs.com/package/eslint-import-resolver-webpack)
|
||
|
- [`import/ignore`] global setting
|
||
|
|
||
|
[`import/ignore`]: ../../README.md#importignore
|