cachecow 0.1.0

A stupid simple JSON key-value filesystem cache.
Documentation 
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use std::time::Duration;

use cachecow::{Cache, FlushPolicy};

const ONE_DAY: Duration = Duration::from_secs(24 * 60 * 60);

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let cache_path = user_dirs::cache_dir()?.join("cachecow").join("cache.json");

    let mut cache = Cache::new(cache_path, ONE_DAY, FlushPolicy::Auto)?;

    cache.set("hello", "world".to_string())?;
    assert_eq!(cache.get::<String>("hello"), Some("world".to_string()));

    assert_eq!(cache.get_or("foo", || Ok(123))?, 123);

    cache.clear()?;
    assert_eq!(cache.get::<String>("hello"), None);

    Ok(())
}