minigraf 1.0.0

Zero-config, single-file, embedded graph database with bi-temporal Datalog queries
Documentation 
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#[cfg(any(not(target_arch = "wasm32"), target_os = "wasi"))]
use minigraf::Minigraf;
#[cfg(not(target_arch = "wasm32"))]
use minigraf::OpenOptions;

fn main() -> anyhow::Result<()> {
    #[cfg(target_os = "wasi")]
    {
        let db = Minigraf::in_memory()?;
        db.repl().run();
        Ok(())
    }
    #[cfg(all(target_arch = "wasm32", not(target_os = "wasi")))]
    {
        // Browser WASM — entry point is the BrowserDb JS/WASM API, not a REPL binary.
        Ok(())
    }
    #[cfg(not(target_arch = "wasm32"))]
    {
        let args: Vec<String> = std::env::args().collect();
        let file_flag_pos = args.iter().position(|a| a == "--file");
        let db_path = file_flag_pos.and_then(|i| args.get(i + 1)).cloned();

        if file_flag_pos.is_some() && db_path.is_none() {
            eprintln!("error: --file requires a path argument");
            std::process::exit(1);
        }

        let db = if let Some(path) = db_path {
            OpenOptions::new().path(path).open()?
        } else {
            Minigraf::in_memory()?
        };

        db.repl().run();
        Ok(())
    }
}