Feature: drop javascript-natural-sort dep

package.json

@@ -57,7 +57,6 @@
         "@babel/parser": "^7.17.7",
         "@babel/traverse": "^7.17.3",
         "@babel/types": "^7.17.0",
-        "javascript-natural-sort": "0.7.1",
         "lodash.clone": "^4.5.0",
         "lodash.isequal": "^4.5.0"
     },

src/natural-sort/__tests__/natural-sort.spec.ts

@@ -0,0 +1,26 @@
+import { expect, test } from 'vitest';
+
+import { naturalSort } from '..';
+
+test('should sort normal things alphabetically', () => {
+    expect(
+        ['a', 'h', 'b', 'i', 'c', 'd', 'j', 'e', 'k', 'f', 'g'].sort((a, b) =>
+            naturalSort(a, b),
+        ),
+    ).toEqual(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k']);
+});
+
+test('should ignore capitalization differences', () => {
+    // We have no option to cause case-sensitive sorting, so this is the "default" case!
+    expect(
+        ['./ExampleView', './ExamplesList'].sort((a, b) => naturalSort(a, b)),
+    ).toEqual(['./ExamplesList', './ExampleView']);
+});
+
+test('should sort things numerically', () => {
+    expect(
+        ['a2', 'a3', 'a10', 'a1', 'a11', 'a9'].sort((a, b) =>
+            naturalSort(a, b),
+        ),
+    ).toEqual(['a1', 'a2', 'a3', 'a9', 'a10', 'a11']);
+});

src/natural-sort/index.ts

@@ -1,3 +1,12 @@
-import naturalSort from 'javascript-natural-sort';
+export function naturalSort(a: string, b: string): number {
+    const left = typeof a === 'string' ? a : String(a);
 
-export { naturalSort };
+    // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Intl/Collator/Collator#syntax
+    const sortOptions: Intl.CollatorOptions = {
+        sensitivity: 'base',
+        numeric: true,
+        caseFirst: 'lower',
+    };
+
+    return left.localeCompare(b, 'en', sortOptions);
+}

src/utils/get-sorted-nodes-by-import-order.ts

@@ -5,7 +5,6 @@ import {
     newLineNode,
     THIRD_PARTY_MODULES_SPECIAL_WORD,
 } from '../constants';
-import { naturalSort } from '../natural-sort';
 import { GetSortedNodes, ImportGroups, ImportOrLine } from '../types';
 import { getImportNodesMatchedGroup } from './get-import-nodes-matched-group';
 import { getSortedImportSpecifiers } from './get-sorted-import-specifiers';
@@ -19,8 +18,6 @@ import { getSortedNodesGroup } from './get-sorted-nodes-group';
  * @param options Options to influence the behavior of the sorting algorithm.
  */
 export const getSortedNodesByImportOrder: GetSortedNodes = (nodes, options) => {
-    naturalSort.insensitive = true;
-
     let { importOrder } = options;
     const { importOrderSortSpecifiers } = options;
 

yarn.lock

@@ -721,8 +721,6 @@ has-flag@^3.0.0:
   resolved "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz"
   integrity sha1-tdRU3CGZriJWmfNGfloH87lVuv0=
 
-javascript-natural-sort@0.7.1:
-  version "0.7.1"
   resolved "https://registry.npmjs.org/javascript-natural-sort/-/javascript-natural-sort-0.7.1.tgz"
   integrity sha1-+eIwPUUH9tdDVac2ZNFED7Wg71k=