guartcl 0.4.0-beta2

use std::{mem, process};

use guartcl::guardian_interp;
use jimtcl::{JimError, JimResult, cli::Jimsh};

use clap::{CommandFactory, FromArgMatches};

static GUARTCL_VERSION: &str = env!("CARGO_PKG_VERSION");

fn main() -> JimResult<()> {
    let interp = guardian_interp()?;

    let cli = Jimsh::command()
        .about("Enhanced Jim Tcl shell, with Rust-based superpowers")
        .version(GUARTCL_VERSION)
        .long_version(format!(
            "{} (Jim version {})",
            GUARTCL_VERSION,
            interp.jim_version()?
        ))
        .name("guartcl");
    let cli = Jimsh::from_arg_matches(&cli.get_matches())
        .map_err(|e| JimError::from(format!("CLI error: {}", e)))?;

    let rc = cli.run(&interp)?;
    mem::drop(interp);
    process::exit(rc);
}