From 8651c89776aa0c867e9443e99bb08cc8b8ebc0ad Mon Sep 17 00:00:00 2001
From: Joshua Chen <sidachen2003@gmail.com>
Date: Sun, 30 Jan 2022 14:51:31 +0800
Subject: [PATCH 1/2] fix(eslint-plugin): [no-restricted-imports] allow
 relative type imports

---
 .../src/rules/no-restricted-imports.ts             |  5 ++++-
 .../tests/rules/no-restricted-imports.test.ts      | 14 ++++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/packages/eslint-plugin/src/rules/no-restricted-imports.ts b/packages/eslint-plugin/src/rules/no-restricted-imports.ts
index ff2f8d77b4e3..bb78bfdeda0c 100644
--- a/packages/eslint-plugin/src/rules/no-restricted-imports.ts
+++ b/packages/eslint-plugin/src/rules/no-restricted-imports.ts
@@ -146,7 +146,10 @@ export default createRule<Options, MessageIds>({
         typeof restrictedPattern === 'object' &&
         restrictedPattern.allowTypeImports
       ) {
-        allowedImportTypeMatchers.push(ignore().add(restrictedPattern.group));
+        // allowRelativePaths is true in the base rule
+        allowedImportTypeMatchers.push(
+          ignore({ allowRelativePaths: true }).add(restrictedPattern.group),
+        );
       }
     }
     function isAllowedTypeImportPattern(importSource: string): boolean {
diff --git a/packages/eslint-plugin/tests/rules/no-restricted-imports.test.ts b/packages/eslint-plugin/tests/rules/no-restricted-imports.test.ts
index 8e4ea58c55af..1758365e37dc 100644
--- a/packages/eslint-plugin/tests/rules/no-restricted-imports.test.ts
+++ b/packages/eslint-plugin/tests/rules/no-restricted-imports.test.ts
@@ -217,6 +217,20 @@ ruleTester.run('no-restricted-imports', rule, {
       code: "export * from 'foo';",
       options: ['import1'],
     },
+    {
+      code: "import type { MyType } from './types';",
+      options: [
+        {
+          patterns: [
+            {
+              group: ['fail'],
+              message: "Please do not load from 'fail'.",
+              allowTypeImports: true,
+            },
+          ],
+        },
+      ],
+    },
   ],
   invalid: [
     {

From 73ef8a2733edfe52fbea7d6b7955a8cc0a994b0f Mon Sep 17 00:00:00 2001
From: Joshua Chen <sidachen2003@gmail.com>
Date: Sun, 30 Jan 2022 14:55:34 +0800
Subject: [PATCH 2/2] refactor: add caseSensitive typedef

---
 packages/eslint-plugin/src/rules/no-restricted-imports.ts | 7 +++++--
 packages/eslint-plugin/typings/eslint-rules.d.ts          | 1 +
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/eslint-plugin/src/rules/no-restricted-imports.ts b/packages/eslint-plugin/src/rules/no-restricted-imports.ts
index bb78bfdeda0c..fd724c5fc8b5 100644
--- a/packages/eslint-plugin/src/rules/no-restricted-imports.ts
+++ b/packages/eslint-plugin/src/rules/no-restricted-imports.ts
@@ -146,9 +146,12 @@ export default createRule<Options, MessageIds>({
         typeof restrictedPattern === 'object' &&
         restrictedPattern.allowTypeImports
       ) {
-        // allowRelativePaths is true in the base rule
+        // Following how ignore is configured in the base rule
         allowedImportTypeMatchers.push(
-          ignore({ allowRelativePaths: true }).add(restrictedPattern.group),
+          ignore({
+            allowRelativePaths: true,
+            ignoreCase: !restrictedPattern.caseSensitive,
+          }).add(restrictedPattern.group),
         );
       }
     }
diff --git a/packages/eslint-plugin/typings/eslint-rules.d.ts b/packages/eslint-plugin/typings/eslint-rules.d.ts
index 5f6e1412f333..d53ef43a747f 100644
--- a/packages/eslint-plugin/typings/eslint-rules.d.ts
+++ b/packages/eslint-plugin/typings/eslint-rules.d.ts
@@ -905,6 +905,7 @@ declare module 'eslint/lib/rules/no-restricted-imports' {
       | {
           group: string[];
           message?: string;
+          caseSensitive?: boolean;
           // extended
           allowTypeImports?: boolean;
         }[];