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fix: browser-safe registry (process guards) #61

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Merged
ronaldtse merged 1 commit into from
Sep 1, 2026
Merged

fix: browser-safe registry (process guards) #61

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14 changes: 9 additions & 5 deletions src/ml/imf/registry.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -49,8 +49,10 @@ async function nodeFs(): Promise<NodeFs | undefined> {
}

function cacheDir(): string {
const home = process.env["HOME"] ?? process.env["USERPROFILE"] ?? "."
return process.env["SECRYST_CACHE"] ?? `${home}/.cache/interscript`
const env = (globalThis as { process?: { env?: Record<string, string | undefined> } }).process
?.env
const home = env?.["HOME"] ?? env?.["USERPROFILE"] ?? "."
return env?.["SECRYST_CACHE"] ?? `${home}/.cache/interscript`
}

async function fetchHttpBytes(url: string): Promise<Uint8Array> {
Expand Down Expand Up @@ -293,7 +295,9 @@ export async function resolve(
indexUrl?: string,
opts: ResolveOptions = {},
): Promise<ResolvedZip> {
const source = indexUrl ?? process.env["SECRYST_INDEX"] ?? DEFAULT_INDEX_URL
const env = (globalThis as { process?: { env?: Record<string, string | undefined> } }).process
?.env
const source = indexUrl ?? env?.["SECRYST_INDEX"] ?? DEFAULT_INDEX_URL
let entries: Record<string, IndexEntry>
try {
entries = await fetchIndex(source)
Expand Down Expand Up @@ -335,7 +339,7 @@ export async function resolve(
const whole = createHash("sha256")
const dir = target.substring(0, target.lastIndexOf("/"))
fs.mkdirSync(dir, { recursive: true })
const tmp = `${target}.part.${process.pid}`
const tmp = `${target}.part.${(globalThis as { process?: { pid?: number } }).process?.pid ?? 0}`
fs.writeFileSync(tmp, new Uint8Array(0))
await fetchParts(entry, fs, (bytes) => {
whole.update(bytes)
Expand Down Expand Up @@ -385,7 +389,7 @@ export async function resolve(
if (fs) {
const dir = target.substring(0, target.lastIndexOf("/"))
fs.mkdirSync(dir, { recursive: true })
const tmp = `${target}.part.${process.pid}`
const tmp = `${target}.part.${(globalThis as { process?: { pid?: number } }).process?.pid ?? 0}`
fs.writeFileSync(tmp, bytes)
fs.renameSync(tmp, target)
return { bytes, path: target }
Expand Down
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