hop-cli 0.2.61

Interact with Hop in your terminal
Documentation 
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#[macro_export]
macro_rules! impl_store {
    ($($name:ty),+ $(,)?) => ($(
        #[async_trait::async_trait]
        impl $crate::store::Store for $name {
            async fn new() -> Result<Self> {
                use anyhow::{Context as _};

                let path = Self::path()?;

                if fs::metadata(path.clone()).await.is_err() {
                    return Self::default().save().await;
                }

                let mut file = File::open(path.clone())
                    .await
                    .context("Error opening file")?;

                let mut buffer = String::new();
                file.read_to_string(&mut buffer).await?;

                serde_json::from_str(&buffer).context(format!("Failed to deserialize {} store", stringify!($name)))
            }

            async fn save(&self) -> Result<Self> {
                use anyhow::{Context as _};

                let path = Self::path()?;

                fs::create_dir_all(path.parent().context("Failed to get store directory")?)
                    .await
                    .context("Failed to create store directory")?;

                let mut file = File::create(path.clone())
                    .await
                    .context("Error opening file")?;

                file.write_all(
                    serde_json::to_string(&self)
                        .context(format!("Failed to serialize {} store", stringify!($name)))?
                        .as_bytes(),
                )
                .await
                .context("Failed to write store")?;

                Ok(self.clone())
            }
        }
    )+)
}