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fix(typescript-eslint): handle non-normalized windows paths produced by jiti #11546

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Merged
merged 2 commits into from
Sep 1, 2025
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Merged

fix(typescript-eslint): handle non-normalized windows paths produced by jiti #11546

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80cde78
add workaround
kirkwaiblinger Sep 1, 2025
7728c21
Merge branch 'main' into handle-forward-slash-windows-paths
kirkwaiblinger Sep 1, 2025
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5 changes: 5 additions & 0 deletions packages/typescript-eslint/src/getTSConfigRootDirFromStack.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,11 @@ export function getTSConfigRootDirFromStack(): string | undefined {

const parsedPath = path.parse(stackFrameFilePath);
if (/^eslint\.config\.(c|m)?(j|t)s$/.test(parsedPath.base)) {
if (process.platform === 'win32') {
// workaround for https://github.com/typescript-eslint/typescript-eslint/issues/11530
// (caused by https://github.com/unjs/jiti/issues/397)
return parsedPath.dir.replaceAll('/', path.sep);
}
return parsedPath.dir;
}
}
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22 changes: 22 additions & 0 deletions packages/typescript-eslint/tests/getTsconfigRootDirFromStack.test.ts
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Expand Up @@ -48,4 +48,26 @@ describe(getTSConfigRootDirFromStack, () => {
expect(Error.prepareStackTrace).toBe(dummyFunction);
Error.prepareStackTrace = prepareStackTrace;
});

it.runIf(isWindows)(
'works when jiti gives non-normalized stack traces on windows',
() => {
vi.spyOn(Error, 'captureStackTrace').mockImplementationOnce(
// eslint-disable-next-line @typescript-eslint/no-explicit-any
(target: any, _constructorOpt) => {
target.stack = [
{
getFileName() {
return 'F:/a/b/eslint.config.ts';
},
},
];
},
);

const inferredTsconfigRootDir = getTSConfigRootDirFromStack();

expect(inferredTsconfigRootDir).toBe('F:\\a\\b');
},
);
});
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