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On windows handle the long paths in realpathSync.native #50306

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merged 1 commit into from Aug 15, 2022
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On windows handle the long paths in realpathSync.native #50306

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8 changes: 6 additions & 2 deletions src/compiler/sys.ts
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Expand Up @@ -1440,7 +1440,7 @@ namespace ts {

const platform: string = _os.platform();
const useCaseSensitiveFileNames = isFileSystemCaseSensitive();
const realpathSync = _fs.realpathSync.native ?? _fs.realpathSync;
const fsRealpath = !!_fs.realpathSync.native ? process.platform === "win32" ? fsRealPathHandlingLongPath : _fs.realpathSync.native : _fs.realpathSync;

const fsSupportsRecursiveFsWatch = isNode4OrLater && (process.platform === "win32" || process.platform === "darwin");
const getCurrentDirectory = memoize(() => process.cwd());
Expand Down Expand Up @@ -1889,9 +1889,13 @@ namespace ts {
return getAccessibleFileSystemEntries(path).directories.slice();
}

function fsRealPathHandlingLongPath(path: string): string {
return path.length < 260 ? _fs.realpathSync.native(path) : _fs.realpathSync(path);
}

function realpath(path: string): string {
try {
return realpathSync(path);
return fsRealpath(path);
}
catch {
return path;
Expand Down