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Fix dev runner snapshot race

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This commit is contained in:
Dotta 2026-06-01 18:21:27 +00:00
parent 96feaa331a
commit 21ca7a5a58
1 changed files with 23 additions and 3 deletions
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26
scripts/dev-runner.ts
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@ -265,8 +265,18 @@ function toRelativePath(absolutePath: string) {
return path.relative(repoRoot, absolutePath).split(path.sep).join("/"); return path.relative(repoRoot, absolutePath).split(path.sep).join("/");
} }
function isMissingPathError(error: unknown) {
return typeof error === "object" && error !== null && "code" in error && error.code === "ENOENT";
}
function readSignature(absolutePath: string) { function readSignature(absolutePath: string) {
const stats = statSync(absolutePath); let stats: ReturnType<typeof statSync>;
try {
stats = statSync(absolutePath);
} catch (error) {
if (isMissingPathError(error)) return null;
throw error;
}
return `${Math.trunc(stats.mtimeMs)}:${stats.size}`; return `${Math.trunc(stats.mtimeMs)}:${stats.size}`;
} }
@ -274,13 +284,23 @@ function addFileToSnapshot(snapshot: Map<string, string>, absolutePath: string)
const relativePath = toRelativePath(absolutePath); const relativePath = toRelativePath(absolutePath);
if (ignoredRelativePaths.has(relativePath)) return; if (ignoredRelativePaths.has(relativePath)) return;
if (!shouldTrackDevServerPath(relativePath)) return; if (!shouldTrackDevServerPath(relativePath)) return;
snapshot.set(relativePath, readSignature(absolutePath)); const signature = readSignature(absolutePath);
if (signature === null) return;
snapshot.set(relativePath, signature);
} }
function walkDirectory(snapshot: Map<string, string>, absoluteDirectory: string) { function walkDirectory(snapshot: Map<string, string>, absoluteDirectory: string) {
if (!existsSync(absoluteDirectory)) return; if (!existsSync(absoluteDirectory)) return;
for (const entry of readdirSync(absoluteDirectory, { withFileTypes: true })) { let entries: ReturnType<typeof readdirSync>;
try {
entries = readdirSync(absoluteDirectory, { withFileTypes: true });
} catch (error) {
if (isMissingPathError(error)) return;
throw error;
}
for (const entry of entries) {
if (ignoredDirectoryNames.has(entry.name)) continue; if (ignoredDirectoryNames.has(entry.name)) continue;
const absolutePath = path.join(absoluteDirectory, entry.name); const absolutePath = path.join(absoluteDirectory, entry.name);