31 lines
573 B
TypeScript
31 lines
573 B
TypeScript
import { type FSWatcher, type WatchListener, watch } from "node:fs";
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export const FS_WATCH_RETRY_DELAY_MS = 5000;
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export function closeWatcher(watcher: FSWatcher | null | undefined): void {
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if (!watcher) {
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return;
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}
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try {
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watcher.close();
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} catch {
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// Ignore watcher close errors
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}
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}
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export function watchWithErrorHandler(
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path: string,
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listener: WatchListener<string>,
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onError: () => void,
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): FSWatcher | null {
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try {
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const watcher = watch(path, listener);
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watcher.on("error", onError);
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return watcher;
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} catch {
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onError();
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return null;
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}
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}
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