readcon-db 0.1.2

Mmap-backed CON frame corpus (Heed/LMDB), xxHash exact match, multi-language FFI
Documentation 
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//! cargo run --example ingest_select -- /path/to/dir file.con
use readcon_db::{ConCorpus, Select};
use std::env;

fn main() -> Result<(), Box<dyn std::error::Error>> {
    let mut args = env::args().skip(1);
    let dir = args.next().unwrap_or_else(|| "/tmp/readcon_db_demo".into());
    let file = args
        .next()
        .unwrap_or_else(|| "../readcon-core/resources/test/tiny_cuh2.con".into());
    let db = ConCorpus::open(&dir)?;
    let n = db.append_trajectory_path(1, &file)?;
    println!("ingested {n} frames into {dir}");
    let keys = db.select(&Select::new().trajectory(1).require_symbol("Cu"))?;
    println!("Cu frames: {}", keys.len());
    if let Some(k) = keys.first() {
        let h = db.frame_hash(*k)?;
        println!("hash[0] = {}", h.to_hex());
        println!("find_by_hash = {:?}", db.find_by_hash(h)?);
    }
    Ok(())
}