fn read_file()

in src/main.rs [38:51]

• 11 lines of code
• 2 McCabe index (conditional complexity)

fn read_file(path: &Path) -> Result<(Header, Vec<FileRec>), Box<dyn error::Error>> {
	let input_file = fs::File::open(path)?;
	let mut input = io::BufReader::new(input_file);

	let header = Header::from_reader(&mut input)?;
	let mut reader = blockio::BlockRead::new(&mut input);
	let mut recs = Vec::with_capacity(header.num_recs);

	for _ in 0..header.num_recs {
		recs.push(FileRec::from_reader(&mut reader)?);
	}

	Ok((header, recs))
}