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fix(graphify): canonicalize temp base so the isolated-cwd assertion is satisfiable on macOS #52

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Merged
KimYx0207 merged 1 commit into from
Aug 8, 2026
Merged

fix(graphify): canonicalize temp base so the isolated-cwd assertion is satisfiable on macOS #52

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6 changes: 5 additions & 1 deletion scripts/graphify-unicode-normalize.mjs
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Original file line number Diff line number Diff line change
Expand Up @@ -135,8 +135,12 @@ export function createGraphifyRuntimeNormalizer(
const candidates = forceAsciiInvariant
? []
: pythonCandidates({ launcherCommand, environment, pythonCandidate });
// Canonicalize the temp base before creating the directory: on macOS
// os.tmpdir() is reached through the system /var -> /private/var symlink, so
// an uncanonicalized base would make the plain-directory assertion below
// impossible to satisfy. Resolving it first keeps that assertion unchanged.
const isolatedCwd = mkdtempSync(
path.join(tmpdir(), "meta-kim-graphify-normalizer-"),
path.join(realpathSync.native(tmpdir()), "meta-kim-graphify-normalizer-"),
);
try {
const cwdStats = lstatSync(isolatedCwd);
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