key-lock 0.1.0

Library for mutual exclusion by keys.
Documentation
# KeyLock

[![crates.io page](https://img.shields.io/crates/v/key-lock.svg)](https://crates.io/crates/key-lock)
[![docs.rs page](https://docs.rs/key-lock/badge.svg)](https://docs.rs/key-lock/)
![license: MIT](https://img.shields.io/crates/l/key-lock.svg)

Simple library for mutual exclusion based on keys. Lock and wait for execution by key.

## Usage

Import the project using:

```bash
cargo add key-lock
```

## Example

```rust
use key_lock::KeyLock;

#[tokio::main]
async fn main() {
    // Initialize new lock.
    let lock = KeyLock::new();
    // Lock A, continues immediately.
    let _a = lock.lock("a").await;
    // Lock B, continues immediately.
    let _b = lock.lock("b").await;
    // Try to lock A, but it is already locked. Normal locking would block here.
    assert!(lock.try_lock("a").await.is_err());
}
```

## Lints

This projects uses a bunch of clippy lints for higher code quality and style.

Install [`cargo-lints`](https://github.com/soramitsu/iroha2-cargo_lints) using `cargo install --git https://github.com/FlixCoder/cargo-lints`. The lints are defined in `lints.toml` and can be checked by running `cargo lints clippy --all-targets --workspace`.