formaty/src/main.rs

use crate::error::FormatyError;
use crate::parser::parse_bytes_from_input_arg;
use formatter::FormatConfig;
use std::path::PathBuf;
use structopt::StructOpt;

mod byte_stream;
mod error;
mod formatter;
mod parser;

#[derive(Debug, StructOpt)]
#[structopt(name = "Formaty", about = "Arbitrary Binary Data Formatting")]
pub struct Args {
    #[structopt(
        short = "c",
        long = "config",
        parse(from_os_str),
        help = "Path to the format config"
    )]
    config: Option<PathBuf>,

    #[structopt(help = "Format to parse data as")]
    format: String,

    #[structopt(help = "Raw data")]
    data: Vec<String>,
}

fn formaty() -> Result<(), FormatyError> {
    let args: Args = Args::from_args();

    let config = FormatConfig::new(&args.config)?;

    let format = config
        .formats
        .iter()
        .find(|f| f.name == args.format)
        .ok_or_else(|| FormatyError::FormatNotFound(args.format.to_string()))?;

    let data = parse_bytes_from_input_arg(args.data).unwrap();

    let data = format.format_data(&data)?;

    println!("{}", data);

    Ok(())
}

fn main() {
    match formaty() {
        Ok(_) => {}
        Err(e) => {
            println!("Error formatting data: {}", e.to_string())
        }
    }
}