52 lines
1.3 KiB
TypeScript
52 lines
1.3 KiB
TypeScript
import { WorkerPoolManager } from "@pierre/diffs/worker"
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import ShikiWorkerUrl from "@pierre/diffs/worker/worker.js?worker&url"
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export type WorkerPoolStyle = "unified" | "split"
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export function workerFactory(): Worker {
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return new Worker(ShikiWorkerUrl, { type: "module" })
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}
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function createPool(lineDiffType: "none" | "word-alt") {
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const pool = new WorkerPoolManager(
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{
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workerFactory,
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// poolSize defaults to 8. More workers = more parallelism but
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// also more memory. Too many can actually slow things down.
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// NOTE: 2 is probably better for OpenCode, as I think 8 might be
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// a bit overkill, especially because Safari has a significantly slower
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// boot up time for workers
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poolSize: 2,
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},
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{
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theme: "OpenCode",
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lineDiffType,
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},
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)
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pool.initialize()
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return pool
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}
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let unified: WorkerPoolManager | undefined
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let split: WorkerPoolManager | undefined
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export function getWorkerPool(style: WorkerPoolStyle | undefined): WorkerPoolManager | undefined {
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if (typeof window === "undefined") return
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if (style === "split") {
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if (!split) split = createPool("word-alt")
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return split
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}
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if (!unified) unified = createPool("none")
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return unified
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}
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export function getWorkerPools() {
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return {
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unified: getWorkerPool("unified"),
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split: getWorkerPool("split"),
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}
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}
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