Add count option to newline-after-import

CHANGELOG.md

@@ -6,7 +6,8 @@ This change log adheres to standards from [Keep a CHANGELOG](http://keepachangel
 ## [Unreleased]
 ### Added
 - [`no-anonymous-default-export`] rule: report anonymous default exports ([#712], thanks [@duncanbeevers]).
-- Add new value to `order`'s `newlines-between` option to allow newlines inside import groups ([#627], [#628], thanks [@giodamelio])
+- Add new value to [`order`]'s `newlines-between` option to allow newlines inside import groups ([#627], [#628], thanks [@giodamelio])
+- Add `count` option to the [`newline-after-import`] rule to allow configuration of number of newlines expected ([#742], thanks [@ntdb])
 
 ### Changed
 - [`no-extraneous-dependencies`]: use `read-pkg-up` to simplify finding + loading `package.json` ([#680], thanks [@wtgtybhertgeghgtwtg])
@@ -382,6 +383,7 @@ for info on changes for earlier releases.
 [`unambiguous`]: ./docs/rules/unambiguous.md
 [`no-anonymous-default-export`]: ./docs/rules/no-anonymous-default-export.md
 
+[#742]: https://github.com/benmosher/eslint-plugin-import/pull/742
 [#712]: https://github.com/benmosher/eslint-plugin-import/pull/712
 [#680]: https://github.com/benmosher/eslint-plugin-import/pull/680
 [#654]: https://github.com/benmosher/eslint-plugin-import/pull/654
@@ -571,3 +573,4 @@ for info on changes for earlier releases.
 [@wtgtybhertgeghgtwtg]: https://github.com/wtgtybhertgeghgtwtg
 [@duncanbeevers]: https://github.com/duncanbeevers
 [@giodamelio]: https://github.com/giodamelio
+[@ntdb]: https://github.com/ntdb

docs/rules/newline-after-import.md

@@ -1,9 +1,11 @@
 # newline-after-import
 
-Enforces having an empty line after the last top-level import statement or require call.
+Enforces having one or more empty lines after the last top-level import statement or require call.
 
 ## Rule Details
 
+This rule has one option, `count` which sets the number of newlines that are enforced after the last top-level import statement or require call. This option defaults to `1`.
+
 Valid:
 
 ```js
@@ -26,7 +28,7 @@ const BAR = require('./bar')
 const BAZ = 1
 ```
 
-...whereas here imports will be reported:
+Invalid:
 
 ```js
 import * as foo from 'foo'
@@ -46,6 +48,40 @@ const BAZ = 1
 const BAR = require('./bar')
 ```
 
+With `count` set to `2` this will be considered valid:
+
+```js
+import defaultExport from './foo'
+
+
+const FOO = 'BAR'
+```
+
+With `count` set to `2` these will be considered invalid:
+
+```js
+import defaultExport from './foo'
+const FOO = 'BAR'
+```
+
+```js
+import defaultExport from './foo'
+
+const FOO = 'BAR'
+```
+
+
+## Example options usage
+```
+{
+  ...
+  "rules": {
+    "import/newline-after-import": [{ "count": 2 }]
+  }
+}
+```
+
+
 ## When Not To Use It
 
 If you like to visually group module imports with its usage, you don't want to use this rule.

src/rules/newline-after-import.js

@@ -45,6 +45,18 @@ function isClassWithDecorator(node) {
 module.exports = {
   meta: {
     docs: {},
+    schema: [
+      {
+        'type': 'object',
+        'properties': {
+          'count': {
+            'type': 'integer',
+            'minimum': 1,
+          },
+        },
+        'additionalProperties': false,
+      },
+    ],
   },
   create: function (context) {
     let level = 0
@@ -55,7 +67,8 @@ module.exports = {
         nextNode = nextNode.decorators[0]
       }
 
-      if (getLineDifference(node, nextNode) < 2) {
+      const options = context.options[0] || { count: 1 }
+      if (getLineDifference(node, nextNode) < options.count + 1) {
         let column = node.loc.start.column
 
         if (node.loc.start.line !== node.loc.end.line) {