Files
zmo-cli/packages/opencode/src/cli/cmd/run/runtime.shared.ts

18 lines
334 B
TypeScript

type PendingTask<T> = {
current?: Promise<T>
}
export function reusePendingTask<T>(slot: PendingTask<T>, run: () => Promise<T>) {
if (slot.current) {
return slot.current
}
const task = run().finally(() => {
if (slot.current === task) {
slot.current = undefined
}
})
slot.current = task
return task
}