get_chromatogram_by/
get_chromatogram_by.rs

1use std::{env, io, path};
2
3use log::info;
4use mzdata::io::MZReader;
5use mzdata::prelude::*;
6
7fn main() -> io::Result<()> {
8    env_logger::init();
9    let mut args = env::args().skip(1);
10
11    let path = path::PathBuf::from(args.next().expect("Please pass an MS data file path"));
12
13    let key = args
14        .next()
15        .expect("Please provide a key type, \"id\" or \"index\"");
16    let key_value = args
17        .next()
18        .expect("Please provide a key value matching the key type");
19
20    info!("Opening {}", path.display());
21    let mut reader = MZReader::open_path(path)?;
22
23    let chrom = match key.as_str() {
24        "id" => reader.get_chromatogram_by_id(&key_value).unwrap(),
25        "index" => reader
26            .get_chromatogram_by_index(key_value.parse().unwrap())
27            .unwrap(),
28        _ => {
29            panic!("Unknown key type {}", key);
30        }
31    };
32
33    println!("ID: {}; Index: {};", chrom.id(), chrom.index(),);
34    println!("Type: {:?}", chrom.chromatogram_type());
35    if let Some(product) = chrom.product() {
36        println!("Product: {:?}", product);
37    }
38    Ok(())
39}
get_chromatogram_by/get_chromatogram_by.rs

get_chromatogram_by/
get_chromatogram_by.rs
