strace-analyzer 0.5.1

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *                                                                           *
 *  Copyright  (C)  2015-2022  Christian Krause                              *
 *                                                                           *
 *  Christian Krause  <christian.krause@mailbox.org>                         *
 *                                                                           *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *                                                                           *
 *  This file is part of strace-analyzer.                                    *
 *                                                                           *
 *  strace-analyzer is free software: you can redistribute it and/or modify  *
 *  it under the terms of the GNU General Public License as published by     *
 *  the Free Software Foundation, either version 3 of the license, or any    *
 *  later version.                                                           *
 *                                                                           *
 *  strace-analyzer is distributed in the hope that it will be useful, but   *
 *  WITHOUT ANY WARRANTY; without even the implied warranty of               *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU         *
 *  General Public License for more details.                                 *
 *                                                                           *
 *  You should have received a copy of the GNU General Public License along  *
 *  with strace-analyzer. If not, see <http://www.gnu.org/licenses/>.        *
 *                                                                           *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

use anyhow::{Context, Result};
use clap::ArgMatches;

use crate::output::Output;

#[derive(Copy, Clone, Debug, Default)]
pub struct Config {
    pub debug: bool,
    pub verbose: bool,
    pub output: Output,
}

impl TryFrom<&ArgMatches> for Config {
    type Error = anyhow::Error;

    fn try_from(args: &ArgMatches) -> Result<Self> {
        let debug = args.is_present("debug");
        let verbose = args.is_present("verbose");

        let output = args
            .value_of_t("output_format")
            .with_context(|| "no output format specified")?;

        Ok(Self {
            debug,
            verbose,
            output,
        })
    }
}