17 lines
445 B
Rust
17 lines
445 B
Rust
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use std::{env::args_os, fs::File, io::BufReader, process::exit};
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use blotter::BlotterFile;
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fn main() -> Result<(), blotter::Error> {
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let infile = args_os().nth(1).unwrap_or_else(usage);
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let mut reader = BufReader::new(File::open(infile)?);
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let blotter_file = BlotterFile::read(&mut reader)?;
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println!("{:#?}", blotter_file);
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Ok(())
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}
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fn usage<T>() -> T {
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eprintln!("missing argument: input file name");
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exit(1);
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}
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