a really simple mutex
jsr.io/@mary/mutex
typescript
jsr
chore: add jsdoc
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lib/mod.ts
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lib/mod.ts
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/**
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* represents an acquired lock that can be released
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*/
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export interface Lock extends Disposable {
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dispose(): void;
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}
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/**
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* provides mutual exclusion for async operations
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*/
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class Mutex {
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#promise = Promise.resolve();
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/**
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* acquires the mutex, blocking until available
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* @returns a lock that must be disposed to release the mutex
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*/
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async acquire(): Promise<Lock> {
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const { promise, resolve } = Promise.withResolvers<void>();
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