diff --git a/CHANGELOG.md b/CHANGELOG.md
index 009bf02..dbc9e47 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,18 @@
 ## Changelog
 
+
 ---
+### v3.2.0
+#### New features
+- Group Namespace specifiers [#105](https://github.com/trivago/prettier-plugin-sort-imports/pull/105) by [Mattinton](https://github.com/Mattinton)
+
+#### Chores
+- Clean up unit test and snapshot test
+- Add contribution guidelines for bug fixes and new features
+
+### v3.1.1
+
+- Fixes package management [#100](https://github.com/trivago/prettier-plugin-sort-imports/issues/100)
 
 ### v3.1.0
 
diff --git a/README.md b/README.md
index 3b72e94..53d741d 100644
--- a/README.md
+++ b/README.md
@@ -5,11 +5,12 @@ A prettier plugin to sort import declarations by provided Regular Expression ord
 **Note: If you are migrating from v2.x.x to v3.x.x, [Please Read Migration Guidelines](./docs/MIGRATION.md)**
 
 ### Input
+
 ![input](./public/images/input-v3-1.png)
 
 ### Output
-![output](./public/images/output-v3-1.png)
 
+![output](./public/images/output-v3-1.png)
 
 ### Install
 
@@ -25,7 +26,6 @@ or, using yarn
 yarn add --dev @trivago/prettier-plugin-sort-imports
 ```
 
-
 **Note: If you are migrating from v2.x.x to v3.x.x, [Please Read Migration Guidelines](./docs/MIGRATION.md)**
 
 ### Usage
@@ -47,18 +47,19 @@ module.exports = {
 
 ### APIs
 
-#### **`importOrder`** 
+#### **`importOrder`**
 
 **type**: `Array<string>`
 
-A collection of Regular expressions in string format. 
+A collection of Regular expressions in string format.
 
 ```
 "importOrder": ["^@core/(.*)$", "^@server/(.*)$", "^@ui/(.*)$", "^[./]"],
 ```
 
-_Default behavior:_ The plugin moves the third party imports to the top which are not part of the `importOrder` list. 
+_Default behavior:_ The plugin moves the third party imports to the top which are not part of the `importOrder` list.
 To move the third party imports at desired place, you can use `<THIRD_PARTY_MODULES>` to assign third party imports to the appropriate position:
+
 ```
 "importOrder": ["^@core/(.*)$", "<THIRD_PARTY_MODULES>", "^@server/(.*)$", "^@ui/(.*)$", "^[./]"],
 ```
@@ -69,7 +70,7 @@ To move the third party imports at desired place, you can use `<THIRD_PARTY_MODU
 
 **default value**: `false`
 
-A boolean value to enable or disable the new line separation 
+A boolean value to enable or disable the new line separation
 between sorted import declarations group. The separation takes place according to the `importOrder`.
 
 ```
@@ -84,6 +85,13 @@ between sorted import declarations group. The separation takes place according t
 
 A boolean value to enable or disable sorting of the specifiers in an import declarations.
 
+#### `importOrderGroupNamespaceSpecifiers`
+
+**type**: `boolean`
+
+**default value:** `false`
+
+A boolean value to enable or disable sorting the namespace specifiers to the top of the import group.
 
 #### `importOrderCaseInsensitive`
 
@@ -116,17 +124,18 @@ import ExampleView from './ExampleView';
 
 Previously known as `experimentalBabelParserPluginsList`.
 
-A collection of plugins for babel parser. The plugin passes this list to babel parser, so it can understand the syntaxes 
+A collection of plugins for babel parser. The plugin passes this list to babel parser, so it can understand the syntaxes
 used in the file being formatted. The plugin uses prettier itself to figure out the parser it needs to use but if that fails,
 you can use this field to enforce the usage of the plugins' babel parser needs.
 
 **To pass the plugins to babel parser**:
+
 ```
   "importOrderParserPlugins" : ["classProperties", "decorators-legacy"]
 ```
 
-**To pass the options to the babel parser plugins**: Since prettier options are limited to string, you can pass plugins 
-with options as a JSON string of the plugin array: 
+**To pass the options to the babel parser plugins**: Since prettier options are limited to string, you can pass plugins
+with options as a JSON string of the plugin array:
 `"[\"plugin-name\", { \"pluginOption\": true }]"`.
 
 ```
@@ -134,13 +143,14 @@ with options as a JSON string of the plugin array:
 ```
 
 **To disable default plugins for babel parser, pass an empty array**:
+
 ```
 importOrderParserPlugins: []
 ```
 
 ### How does import sort work ?
 
-The plugin extracts the imports which are defined in `importOrder`. These imports are considered as _local imports_. 
+The plugin extracts the imports which are defined in `importOrder`. These imports are considered as _local imports_.
 The imports which are not part of the `importOrder` is considered as _third party imports_.
 
 First, the plugin checks for
@@ -181,33 +191,37 @@ The _third party imports_ position (it's top by default) can be overridden using
 
 Having some trouble or an issue ? You can check [FAQ / Troubleshooting section](./docs/TROUBLESHOOTING.md).
 
-
 ### Compatibility
-| Framework | Supported                                | Note                         |
-|-----------|------------------------------------------|------------------------------|
-| JS with ES Modules     | ✅ Everything                              | -                            |
-| NodeJS with ES Modules     | ✅ Everything                              | -                            |
-| React     | ✅ Everything                              | -                            |
-| Angular   | ✅ Everything   | Supported through `importOrderParserPlugins` API  |
-| Vue       | ⚠️ Soon to be supported.                           | Any contribution is welcome. |
-| Svelte    | ⚠️ Soon to be supported.                             | Any contribution is welcome. |
+
+| Framework              | Supported                | Note                                             |
+| ---------------------- | ------------------------ | ------------------------------------------------ |
+| JS with ES Modules     | ✅ Everything            | -                                                |
+| NodeJS with ES Modules | ✅ Everything            | -                                                |
+| React                  | ✅ Everything            | -                                                |
+| Angular                | ✅ Everything            | Supported through `importOrderParserPlugins` API |
+| Vue                    | ⚠️ Soon to be supported. | Any contribution is welcome.                     |
+| Svelte                 | ⚠️ Soon to be supported. | Any contribution is welcome.                     |
 
 ### Used by
+
 Want to highlight your project or company ? Adding your project / company name will help plugin to gain attraction and contribution.
 Feel free to make a Pull Request to add your project / company name.
-- [trivago](https://company.trivago.com)
-- ADD YOUR PROJECT / COMPANY NAME
+
+-   [trivago](https://company.trivago.com)
+-   ADD YOUR PROJECT / COMPANY NAME
 
 ### Contribution
+
 For more information regarding contribution, please check the [Contributing Guidelines](./CONTRIBUTING.md). If you are trying to
 debug some code in the plugin, check [Debugging Guidelines](./docs/DEBUG.md)
 
 ### Maintainers
 
-|  [Ayush Sharma](https://github.com/ayusharma) | [Behrang Yarahmadi](https://github.com/byara)
-|---|---|
-| ![ayusharma](https://avatars2.githubusercontent.com/u/6918450?s=120&v=4) | ![@byara](https://avatars2.githubusercontent.com/u/6979966?s=120&v=4)
-| [@ayusharma_](https://twitter.com/ayusharma_) | [@behrang_y](https://twitter.com/behrang_y)
+| [Ayush Sharma](https://github.com/ayusharma)                             | [Behrang Yarahmadi](https://github.com/byara)                         |
+| ------------------------------------------------------------------------ | --------------------------------------------------------------------- |
+| ![ayusharma](https://avatars2.githubusercontent.com/u/6918450?s=120&v=4) | ![@byara](https://avatars2.githubusercontent.com/u/6979966?s=120&v=4) |
+| [@ayusharma\_](https://twitter.com/ayusharma_)                           | [@behrang_y](https://twitter.com/behrang_y)                           |
 
 ### Disclaimer
-This plugin modifies the AST which is against the rules of prettier.
\ No newline at end of file
+
+This plugin modifies the AST which is against the rules of prettier.
diff --git a/src/index.ts b/src/index.ts
index 3386b06..a578447 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -33,6 +33,13 @@ const options = {
         default: false,
         description: 'Should imports be separated by new line?',
     },
+    importOrderGroupNamespaceSpecifiers: {
+        type: 'boolean',
+        category: 'Global',
+        default: false,
+        description:
+            'Should namespace specifiers be grouped at the top of their group?',
+    },
     importOrderSortSpecifiers: {
         type: 'boolean',
         category: 'Global',
diff --git a/src/preprocessor.ts b/src/preprocessor.ts
index b985421..d0c06a3 100644
--- a/src/preprocessor.ts
+++ b/src/preprocessor.ts
@@ -13,6 +13,7 @@ export function preprocessor(code: string, options: PrettierOptions) {
         importOrder,
         importOrderCaseInsensitive,
         importOrderSeparation,
+        importOrderGroupNamespaceSpecifiers,
         importOrderSortSpecifiers,
     } = options;
 
@@ -43,6 +44,7 @@ export function preprocessor(code: string, options: PrettierOptions) {
         importOrder,
         importOrderCaseInsensitive,
         importOrderSeparation,
+        importOrderGroupNamespaceSpecifiers,
         importOrderSortSpecifiers,
     });
 
diff --git a/src/types.ts b/src/types.ts
index 72dac64..f0470b7 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -7,6 +7,7 @@ export interface PrettierOptions extends RequiredOptions {
     // should be of type ParserPlugin from '@babel/parser' but prettier does not support nested arrays in options
     importOrderParserPlugins: string[];
     importOrderSeparation: boolean;
+    importOrderGroupNamespaceSpecifiers: boolean;
     importOrderSortSpecifiers: boolean;
 }
 
@@ -25,6 +26,7 @@ export type GetSortedNodes = (
         | 'importOrder'
         | 'importOrderCaseInsensitive'
         | 'importOrderSeparation'
+        | 'importOrderGroupNamespaceSpecifiers'
         | 'importOrderSortSpecifiers'
     >,
 ) => ImportOrLine[];
diff --git a/src/utils/__tests__/get-all-comments-from-nodes.spec.ts b/src/utils/__tests__/get-all-comments-from-nodes.spec.ts
index 97c507c..ff8f156 100644
--- a/src/utils/__tests__/get-all-comments-from-nodes.spec.ts
+++ b/src/utils/__tests__/get-all-comments-from-nodes.spec.ts
@@ -12,6 +12,7 @@ const getSortedImportNodes = (code: string, options?: ParserOptions) => {
         importOrder: [],
         importOrderCaseInsensitive: false,
         importOrderSeparation: false,
+        importOrderGroupNamespaceSpecifiers: false,
         importOrderSortSpecifiers: false,
     });
 };
diff --git a/src/utils/__tests__/get-code-from-ast.spec.ts b/src/utils/__tests__/get-code-from-ast.spec.ts
index 88666ed..23009ce 100644
--- a/src/utils/__tests__/get-code-from-ast.spec.ts
+++ b/src/utils/__tests__/get-code-from-ast.spec.ts
@@ -19,6 +19,7 @@ import a from 'a';
         importOrder: [],
         importOrderCaseInsensitive: false,
         importOrderSeparation: false,
+        importOrderGroupNamespaceSpecifiers: false,
         importOrderSortSpecifiers: false,
     });
     const formatted = getCodeFromAst(sortedNodes, code, null);
diff --git a/src/utils/__tests__/get-sorted-nodes-by-import-order.spec.ts b/src/utils/__tests__/get-sorted-nodes-by-import-order.spec.ts
index c655a29..d488c92 100644
--- a/src/utils/__tests__/get-sorted-nodes-by-import-order.spec.ts
+++ b/src/utils/__tests__/get-sorted-nodes-by-import-order.spec.ts
@@ -1,7 +1,7 @@
 import { ImportDeclaration } from '@babel/types';
 
 import { getImportNodes } from '../get-import-nodes';
-import { getSortedNodesByImportOrder } from '../get-sorted-nodes-by-import-order';
+import { getSortedNodes } from '../get-sorted-nodes';
 import { getSortedNodesModulesNames } from '../get-sorted-nodes-modules-names';
 import { getSortedNodesNames } from '../get-sorted-nodes-names';
 
@@ -13,6 +13,7 @@ import g from 'g';
 import { tC, tA, tB } from 't';
 import k, { kE, kB } from 'k';
 import * as a from 'a';
+import * as x from 'x';
 import BY from 'BY';
 import Ba from 'Ba';
 import XY from 'XY';
@@ -21,10 +22,11 @@ import Xa from 'Xa';
 
 test('it returns all sorted nodes', () => {
     const result = getImportNodes(code);
-    const sorted = getSortedNodesByImportOrder(result, {
+    const sorted = getSortedNodes(result, {
         importOrder: [],
         importOrderCaseInsensitive: false,
         importOrderSeparation: false,
+        importOrderGroupNamespaceSpecifiers: false,
         importOrderSortSpecifiers: false,
     }) as ImportDeclaration[];
 
@@ -38,6 +40,7 @@ test('it returns all sorted nodes', () => {
         'g',
         'k',
         't',
+        'x',
         'z',
     ]);
     expect(
@@ -56,16 +59,18 @@ test('it returns all sorted nodes', () => {
         ['g'],
         ['k', 'kE', 'kB'],
         ['tC', 'tA', 'tB'],
+        ['x'],
         ['z'],
     ]);
 });
 
 test('it returns all sorted nodes case-insensitive', () => {
     const result = getImportNodes(code);
-    const sorted = getSortedNodesByImportOrder(result, {
+    const sorted = getSortedNodes(result, {
         importOrder: [],
         importOrderCaseInsensitive: true,
         importOrderSeparation: false,
+        importOrderGroupNamespaceSpecifiers: false,
         importOrderSortSpecifiers: false,
     }) as ImportDeclaration[];
 
@@ -77,6 +82,7 @@ test('it returns all sorted nodes case-insensitive', () => {
         'g',
         'k',
         't',
+        'x',
         'Xa',
         'XY',
         'z',
@@ -95,6 +101,7 @@ test('it returns all sorted nodes case-insensitive', () => {
         ['g'],
         ['k', 'kE', 'kB'],
         ['tC', 'tA', 'tB'],
+        ['x'],
         ['Xa'],
         ['XY'],
         ['z'],
@@ -103,10 +110,11 @@ test('it returns all sorted nodes case-insensitive', () => {
 
 test('it returns all sorted nodes with sort order', () => {
     const result = getImportNodes(code);
-    const sorted = getSortedNodesByImportOrder(result, {
+    const sorted = getSortedNodes(result, {
         importOrder: ['^a$', '^t$', '^k$', '^B'],
         importOrderCaseInsensitive: false,
         importOrderSeparation: false,
+        importOrderGroupNamespaceSpecifiers: false,
         importOrderSortSpecifiers: false,
     }) as ImportDeclaration[];
 
@@ -115,6 +123,7 @@ test('it returns all sorted nodes with sort order', () => {
         'Xa',
         'c',
         'g',
+        'x',
         'z',
         'a',
         't',
@@ -133,6 +142,7 @@ test('it returns all sorted nodes with sort order', () => {
         ['Xa'],
         ['c', 'cD'],
         ['g'],
+        ['x'],
         ['z'],
         ['a'],
         ['tC', 'tA', 'tB'],
@@ -144,15 +154,17 @@ test('it returns all sorted nodes with sort order', () => {
 
 test('it returns all sorted nodes with sort order case-insensitive', () => {
     const result = getImportNodes(code);
-    const sorted = getSortedNodesByImportOrder(result, {
+    const sorted = getSortedNodes(result, {
         importOrder: ['^a$', '^t$', '^k$', '^B'],
         importOrderCaseInsensitive: true,
         importOrderSeparation: false,
+        importOrderGroupNamespaceSpecifiers: false,
         importOrderSortSpecifiers: false,
     }) as ImportDeclaration[];
     expect(getSortedNodesNames(sorted)).toEqual([
         'c',
         'g',
+        'x',
         'Xa',
         'XY',
         'z',
@@ -171,6 +183,7 @@ test('it returns all sorted nodes with sort order case-insensitive', () => {
     ).toEqual([
         ['c', 'cD'],
         ['g'],
+        ['x'],
         ['Xa'],
         ['XY'],
         ['z'],
@@ -184,10 +197,11 @@ test('it returns all sorted nodes with sort order case-insensitive', () => {
 
 test('it returns all sorted import nodes with sorted import specifiers', () => {
     const result = getImportNodes(code);
-    const sorted = getSortedNodesByImportOrder(result, {
+    const sorted = getSortedNodes(result, {
         importOrder: ['^a$', '^t$', '^k$', '^B'],
         importOrderCaseInsensitive: false,
         importOrderSeparation: false,
+        importOrderGroupNamespaceSpecifiers: false,
         importOrderSortSpecifiers: true,
     }) as ImportDeclaration[];
     expect(getSortedNodesNames(sorted)).toEqual([
@@ -195,6 +209,7 @@ test('it returns all sorted import nodes with sorted import specifiers', () => {
         'Xa',
         'c',
         'g',
+        'x',
         'z',
         'a',
         't',
@@ -213,6 +228,7 @@ test('it returns all sorted import nodes with sorted import specifiers', () => {
         ['Xa'],
         ['c', 'cD'],
         ['g'],
+        ['x'],
         ['z'],
         ['a'],
         ['tA', 'tB', 'tC'],
@@ -224,15 +240,17 @@ test('it returns all sorted import nodes with sorted import specifiers', () => {
 
 test('it returns all sorted import nodes with sorted import specifiers with case-insensitive ', () => {
     const result = getImportNodes(code);
-    const sorted = getSortedNodesByImportOrder(result, {
+    const sorted = getSortedNodes(result, {
         importOrder: ['^a$', '^t$', '^k$', '^B'],
         importOrderCaseInsensitive: true,
         importOrderSeparation: false,
+        importOrderGroupNamespaceSpecifiers: false,
         importOrderSortSpecifiers: true,
     }) as ImportDeclaration[];
     expect(getSortedNodesNames(sorted)).toEqual([
         'c',
         'g',
+        'x',
         'Xa',
         'XY',
         'z',
@@ -251,6 +269,7 @@ test('it returns all sorted import nodes with sorted import specifiers with case
     ).toEqual([
         ['c', 'cD'],
         ['g'],
+        ['x'],
         ['Xa'],
         ['XY'],
         ['z'],
@@ -264,10 +283,11 @@ test('it returns all sorted import nodes with sorted import specifiers with case
 
 test('it returns all sorted nodes with custom third party modules', () => {
     const result = getImportNodes(code);
-    const sorted = getSortedNodesByImportOrder(result, {
+    const sorted = getSortedNodes(result, {
         importOrder: ['^a$', '<THIRD_PARTY_MODULES>', '^t$', '^k$'],
         importOrderSeparation: false,
         importOrderCaseInsensitive: true,
+        importOrderGroupNamespaceSpecifiers: false,
         importOrderSortSpecifiers: false,
     }) as ImportDeclaration[];
     expect(getSortedNodesNames(sorted)).toEqual([
@@ -276,6 +296,7 @@ test('it returns all sorted nodes with custom third party modules', () => {
         'BY',
         'c',
         'g',
+        'x',
         'Xa',
         'XY',
         'z',
@@ -283,3 +304,28 @@ test('it returns all sorted nodes with custom third party modules', () => {
         'k',
     ]);
 });
+
+test('it returns all sorted nodes with namespace specifiers at the top', () => {
+    const result = getImportNodes(code);
+    const sorted = getSortedNodes(result, {
+        importOrder: [],
+        importOrderCaseInsensitive: false,
+        importOrderSeparation: false,
+        importOrderGroupNamespaceSpecifiers: true,
+        importOrderSortSpecifiers: false,
+    }) as ImportDeclaration[];
+
+    expect(getSortedNodesNames(sorted)).toEqual([
+        'a',
+        'x',
+        'BY',
+        'Ba',
+        'XY',
+        'Xa',
+        'c',
+        'g',
+        'k',
+        't',
+        'z',
+    ]);
+});
diff --git a/src/utils/__tests__/get-sorted-nodes.spec.ts b/src/utils/__tests__/get-sorted-nodes.spec.ts
index f532b89..e8cc8c6 100644
--- a/src/utils/__tests__/get-sorted-nodes.spec.ts
+++ b/src/utils/__tests__/get-sorted-nodes.spec.ts
@@ -16,6 +16,7 @@ import k, { kE, kB } from 'k';
 import "se4";
 import "se1";
 import * as a from 'a';
+import * as x from 'x';
 import BY from 'BY';
 import Ba from 'Ba';
 import XY from 'XY';
@@ -29,6 +30,7 @@ test('it returns all sorted nodes, preserving the order side effect nodes', () =
         importOrder: [],
         importOrderCaseInsensitive: false,
         importOrderSeparation: false,
+        importOrderGroupNamespaceSpecifiers: false,
         importOrderSortSpecifiers: false,
     }) as ImportDeclaration[];
 
@@ -46,6 +48,7 @@ test('it returns all sorted nodes, preserving the order side effect nodes', () =
         'XY',
         'Xa',
         'a',
+        'x',
         'se2',
     ]);
     expect(
@@ -68,6 +71,7 @@ test('it returns all sorted nodes, preserving the order side effect nodes', () =
         ['XY'],
         ['Xa'],
         ['a'],
+        ['x'],
         [],
     ]);
 });
diff --git a/src/utils/__tests__/remove-nodes-from-original-code.spec.ts b/src/utils/__tests__/remove-nodes-from-original-code.spec.ts
index ed02043..f214cf5 100644
--- a/src/utils/__tests__/remove-nodes-from-original-code.spec.ts
+++ b/src/utils/__tests__/remove-nodes-from-original-code.spec.ts
@@ -23,6 +23,7 @@ test('it should remove nodes from the original code', () => {
         importOrder: [],
         importOrderCaseInsensitive: false,
         importOrderSeparation: false,
+        importOrderGroupNamespaceSpecifiers: false,
         importOrderSortSpecifiers: false,
     });
     const allCommentsFromImports = getAllCommentsFromNodes(sortedNodes);
diff --git a/src/utils/get-sorted-nodes-by-import-order.ts b/src/utils/get-sorted-nodes-by-import-order.ts
index fbd93f7..d8ddd62 100644
--- a/src/utils/get-sorted-nodes-by-import-order.ts
+++ b/src/utils/get-sorted-nodes-by-import-order.ts
@@ -5,6 +5,7 @@ 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';
+import { getSortedNodesGroup } from './get-sorted-nodes-group';
 
 /**
  * This function returns the given nodes, sorted in the order as indicated by
@@ -17,7 +18,11 @@ export const getSortedNodesByImportOrder: GetSortedNodes = (nodes, options) => {
     naturalSort.insensitive = options.importOrderCaseInsensitive;
 
     let { importOrder } = options;
-    const { importOrderSeparation, importOrderSortSpecifiers } = options;
+    const {
+        importOrderSeparation,
+        importOrderSortSpecifiers,
+        importOrderGroupNamespaceSpecifiers,
+    } = options;
 
     const originalNodes = nodes.map(clone);
     const finalNodes: ImportOrLine[] = [];
@@ -46,15 +51,14 @@ export const getSortedNodesByImportOrder: GetSortedNodes = (nodes, options) => {
         importOrderGroups[matchedGroup].push(node);
     }
 
-    for (let i = 0; i < importOrder.length; i += 1) {
-        const group = importOrder[i];
+    for (const group of importOrder) {
         const groupNodes = importOrderGroups[group];
 
         if (groupNodes.length === 0) continue;
 
-        const sortedInsideGroup = groupNodes.sort((a, b) =>
-            naturalSort(a.source.value, b.source.value),
-        );
+        const sortedInsideGroup = getSortedNodesGroup(groupNodes, {
+            importOrderGroupNamespaceSpecifiers,
+        });
 
         // Sort the import specifiers
         if (importOrderSortSpecifiers) {
@@ -65,8 +69,7 @@ export const getSortedNodesByImportOrder: GetSortedNodes = (nodes, options) => {
 
         finalNodes.push(...sortedInsideGroup);
 
-        // Do not add a new line after the last group of nodes
-        if (importOrderSeparation && i < importOrder.length - 1) {
+        if (importOrderSeparation) {
             finalNodes.push(newLineNode);
         }
     }
diff --git a/src/utils/get-sorted-nodes-group.ts b/src/utils/get-sorted-nodes-group.ts
new file mode 100644
index 0000000..8995133
--- /dev/null
+++ b/src/utils/get-sorted-nodes-group.ts
@@ -0,0 +1,32 @@
+import { Import, ImportDeclaration } from '@babel/types';
+
+import { naturalSort } from '../natural-sort';
+import { PrettierOptions } from '../types';
+
+export const getSortedNodesGroup = (
+    imports: ImportDeclaration[],
+    options: Pick<PrettierOptions, 'importOrderGroupNamespaceSpecifiers'>,
+) => {
+    return imports.sort((a, b) => {
+        if (options.importOrderGroupNamespaceSpecifiers) {
+            const diff = namespaceSpecifierSort(a, b);
+            if (diff !== 0) return diff;
+        }
+
+        return naturalSort(a.source.value, b.source.value);
+    });
+};
+
+function namespaceSpecifierSort(a: ImportDeclaration, b: ImportDeclaration) {
+    const aFirstSpecifier = a.specifiers.find(
+        (s) => s.type === 'ImportNamespaceSpecifier',
+    )
+        ? 1
+        : 0;
+    const bFirstSpecifier = b.specifiers.find(
+        (s) => s.type === 'ImportNamespaceSpecifier',
+    )
+        ? 1
+        : 0;
+    return bFirstSpecifier - aFirstSpecifier;
+}