Merge branch 'main' into v8

.cspell.json

@@ -49,8 +49,8 @@
   "words": [
     "Airbnb",
     "Airbnb's",
-    "ambiently",
     "allowdefaultprojectforfiles",
+    "ambiently",
     "Armano",
     "astexplorer",
     "Astro",
@@ -90,6 +90,7 @@
     "falsiness",
     "globby",
     "IDE's",
+    "ignoreconditionaltests",
     "IIFE",
     "IIFEs",
     "jameshenry",
@@ -99,6 +100,7 @@
     "lzstring",
     "markdownlint",
     "metastring",
+    "multipass",
     "necroing",
     "nocheck",
     "noninteractive",

packages/typescript-estree/src/useProgramFromProjectService.ts

@@ -87,13 +87,19 @@ export function useProgramFromProjectService(
     defaultProjectMatchedFiles.add(filePathAbsolute);
   }
   if (defaultProjectMatchedFiles.size > maximumDefaultProjectFileMatchCount) {
+    const filePrintLimit = 20;
+    const filesToPrint = Array.from(defaultProjectMatchedFiles).slice(
+      0,
+      filePrintLimit,
+    );
+    const truncatedFileCount =
+      defaultProjectMatchedFiles.size - filesToPrint.length;
+
     throw new Error(
       `Too many files (>${maximumDefaultProjectFileMatchCount}) have matched the default project.${DEFAULT_PROJECT_FILES_ERROR_EXPLANATION}
 Matching files:
-${Array.from(defaultProjectMatchedFiles)
-  .map(file => `- ${file}`)
-  .join('\n')}
-
+${filesToPrint.map(file => `- ${file}`).join('\n')}
+${truncatedFileCount ? `...and ${truncatedFileCount} more files\n` : ''}
 If you absolutely need more files included, set parserOptions.EXPERIMENTAL_useProjectService.maximumDefaultProjectFileMatchCount_THIS_WILL_SLOW_DOWN_LINTING to a larger value.
 `,
     );

packages/typescript-estree/tests/lib/useProgramFromProjectService.test.ts

@@ -149,6 +149,58 @@ Matching files:
 - b
 - ${path.normalize('/repos/repo/path/PascalCaseDirectory/camelCaseFile.ts')}
 
+If you absolutely need more files included, set parserOptions.EXPERIMENTAL_useProjectService.maximumDefaultProjectFileMatchCount_THIS_WILL_SLOW_DOWN_LINTING to a larger value.
+`);
+  });
+
+  it('truncates the files printed by the maximum allowed files error when they exceed the print limit', () => {
+    const { service } = createMockProjectService();
+    const program = { getSourceFile: jest.fn() };
+
+    mockGetProgram.mockReturnValueOnce(program);
+
+    service.openClientFile.mockReturnValueOnce({});
+
+    expect(() =>
+      useProgramFromProjectService(
+        createProjectServiceSettings({
+          allowDefaultProjectForFiles: [mockParseSettings.filePath],
+          maximumDefaultProjectFileMatchCount: 2,
+          service,
+        }),
+        mockParseSettings,
+        true,
+        new Set(Array.from({ length: 100 }, (_, i) => String(i))),
+      ),
+    ).toThrow(`Too many files (>2) have matched the default project.
+
+Having many files run with the default project is known to cause performance issues and slow down linting.
+
+See https://typescript-eslint.io/troubleshooting/#allowdefaultprojectforfiles-glob-too-wide
+
+Matching files:
+- 0
+- 1
+- 2
+- 3
+- 4
+- 5
+- 6
+- 7
+- 8
+- 9
+- 10
+- 11
+- 12
+- 13
+- 14
+- 15
+- 16
+- 17
+- 18
+- 19
+...and 81 more files
+
 If you absolutely need more files included, set parserOptions.EXPERIMENTAL_useProjectService.maximumDefaultProjectFileMatchCount_THIS_WILL_SLOW_DOWN_LINTING to a larger value.
 `);
   });

packages/website/blog/2022-09-18-automated-rule-docs-with-docusaurus-and-remark.md

@@ -1,6 +1,6 @@
 ---
 authors:
-  - image_url: https://www.joshuakgoldberg.com/img/josh.jpg
+  - image_url: /img/team/joshuakgoldberg.jpg
     name: Josh Goldberg
     title: typescript-eslint Maintainer
     url: https://github.com/JoshuaKGoldberg
@@ -223,6 +223,6 @@ Thanks Joshua! 🤗
 
 ## Supporting typescript-eslint
 
-If you enjoyed this blog post and/or or use typescript-eslint, please consider [supporting us on Open Collective](https://opencollective.com/typescript-eslint).
+If you enjoyed this blog post and/or use typescript-eslint, please consider [supporting us on Open Collective](https://opencollective.com/typescript-eslint).
 We're a small volunteer team and could use your support to make the ESLint experience on TypeScript great.
 Thanks! 💖

packages/website/blog/2022-12-05-asts-and-typescript-eslint.md

@@ -1,6 +1,6 @@
 ---
 authors:
-  - image_url: https://www.joshuakgoldberg.com/img/josh.jpg
+  - image_url: /img/team/joshuakgoldberg.jpg
     name: Josh Goldberg
     title: typescript-eslint Maintainer
     url: https://github.com/JoshuaKGoldberg

packages/website/blog/2023-02-24-consistent-type-exports-and-imports-why-and-how.md

@@ -1,6 +1,6 @@
 ---
 authors:
-  - image_url: https://www.joshuakgoldberg.com/img/josh.jpg
+  - image_url: /img/team/joshuakgoldberg.jpg
     name: Josh Goldberg
     title: typescript-eslint Maintainer
     url: https://github.com/JoshuaKGoldberg
@@ -186,6 +186,6 @@ See [our Getting Started docs](/getting-started) for more information on linting
 
 ## Supporting typescript-eslint
 
-If you enjoyed this blog post and/or or use typescript-eslint, please consider [supporting us on Open Collective](https://opencollective.com/typescript-eslint).
+If you enjoyed this blog post and/or use typescript-eslint, please consider [supporting us on Open Collective](https://opencollective.com/typescript-eslint).
 We're a small volunteer team and could use your support to make the ESLint experience on TypeScript great.
 Thanks! 💖

packages/website/blog/2023-03-13-announcing-typescript-eslint-v6-beta.md

@@ -1,6 +1,6 @@
 ---
 authors:
-  - image_url: https://www.joshuakgoldberg.com/img/josh.jpg
+  - image_url: /img/team/joshuakgoldberg.jpg
     name: Josh Goldberg
     title: typescript-eslint Maintainer
     url: https://github.com/JoshuaKGoldberg
@@ -377,6 +377,6 @@ See the [v6.0.0 milestone](https://github.com/typescript-eslint/typescript-eslin
 
 ## Supporting typescript-eslint
 
-If you enjoyed this blog post and/or or use typescript-eslint, please consider [supporting us on Open Collective](https://opencollective.com/typescript-eslint).
+If you enjoyed this blog post and/or use typescript-eslint, please consider [supporting us on Open Collective](https://opencollective.com/typescript-eslint).
 We're a small volunteer team and could use your support to make the ESLint experience on TypeScript great.
 Thanks! 💖

packages/website/blog/2023-07-09-announcing-typescript-eslint-v6.md

@@ -1,6 +1,6 @@
 ---
 authors:
-  - image_url: https://www.joshuakgoldberg.com/img/josh.jpg
+  - image_url: /img/team/joshuakgoldberg.jpg
     name: Josh Goldberg
     title: typescript-eslint Maintainer
     url: https://github.com/JoshuaKGoldberg
@@ -702,6 +702,6 @@ See the [v6.0.0 milestone](https://github.com/typescript-eslint/typescript-eslin
 
 ## Supporting typescript-eslint
 
-If you enjoyed this blog post and/or or use typescript-eslint, please consider [supporting us on Open Collective](https://opencollective.com/typescript-eslint).
+If you enjoyed this blog post and/or use typescript-eslint, please consider [supporting us on Open Collective](https://opencollective.com/typescript-eslint).
 We're a small volunteer team and could use your support to make the ESLint experience on TypeScript great.
 Thanks! 💖

packages/website/blog/2023-09-18-parser-options-project-true.md

@@ -1,6 +1,6 @@
 ---
 authors:
-  - image_url: https://www.joshuakgoldberg.com/img/josh.jpg
+  - image_url: /img/team/joshuakgoldberg.jpg
     name: Josh Goldberg
     title: typescript-eslint Maintainer
     url: https://github.com/JoshuaKGoldberg

packages/website/blog/2023-12-25-deprecating-formatting-rules.md

@@ -1,6 +1,6 @@
 ---
 authors:
-  - image_url: https://www.joshuakgoldberg.com/img/josh.jpg
+  - image_url: /img/team/joshuakgoldberg.jpg
     name: Josh Goldberg
     title: typescript-eslint Maintainer
     url: https://github.com/JoshuaKGoldberg