codex/codex-rs/tui/src/main.rs

use clap::Parser;
use codex_arg0::Arg0DispatchPaths;
use codex_arg0::arg0_dispatch_or_else;
use codex_config::LoaderOverrides;
use codex_tui::Cli;
use codex_tui::ExitReason;
use codex_tui::run_main;
use codex_utils_cli::CliConfigOverrides;
use std::io::Write;
use supports_color::Stream;

#[derive(Parser, Debug)]
struct TopCli {
    #[clap(flatten)]
    config_overrides: CliConfigOverrides,

    #[clap(flatten)]
    inner: Cli,
}

fn main() -> anyhow::Result<()> {
    arg0_dispatch_or_else(|arg0_paths: Arg0DispatchPaths| async move {
        let top_cli = TopCli::parse();
        let mut inner = top_cli.inner;
        inner
            .config_overrides
            .raw_overrides
            .splice(0..0, top_cli.config_overrides.raw_overrides);
        let exit_info = run_main(
            inner,
            arg0_paths,
            LoaderOverrides::default(),
            /*explicit_remote_endpoint*/ None,
        )
        .await?;
        let is_fatal = match &exit_info.exit_reason {
            ExitReason::Fatal(message) => {
                eprintln!("ERROR: {message}");
                true
            }
            ExitReason::UserRequested
            | ExitReason::Archived(_)
            | ExitReason::TurnInterrupted
            | ExitReason::ThreadRemoved => false,
        };

        let color_enabled = supports_color::on(Stream::Stdout).is_some();
        for line in exit_info.format_exit_messages(color_enabled) {
            println!("{line}");
        }
        if is_fatal {
            std::io::stdout().flush()?;
            std::process::exit(1);
        }
        Ok(())
    })
}