Function cmd_migrate_config

src/main.rs:1084–1145

(
    config_path: &str,
    on_ambiguous: Option<OnAmbiguousOption>,
)

}

fn cmd_migrate_config(
    config_path: &str,
    on_ambiguous: Option<OnAmbiguousOption>,
) -> Result<(), Box<dyn std::error::Error>> {
    tui::print_banner("Migrate Config");

    if !nix::unistd::getuid().is_root() {
        tui::print_callout(
            "Administrative Privileges Required",
            &[
                "Configuration migration updates protected files under /etc/clawshell.",
                "",
                "Please re-run with sudo:",
                "",
                &format!("  $ sudo clawshell migrate-config --config {config_path}"),
            ],
        );
        std::process::exit(1);
    }

    let path = PathBuf::from(config_path);
    if !path.exists() {
        tui::print_error(&format!("Configuration file not found: {}", path.display()));
        std::process::exit(1);
    }

    let targets: Vec<Box<dyn MigrationTarget>> = vec![Box::new(ClawshellTomlTarget::new(path))];
    let mut resolver: Box<dyn AmbiguityResolver> = match on_ambiguous {
        Some(OnAmbiguousOption::Fail) => Box::new(FailOnAmbiguousResolver),
        None => Box::new(InteractiveAmbiguityResolver),
    };

    let report = orchestrator::migrate_targets(&targets, resolver.as_mut())?;
    tui::print_info("Target version", &report.to_version.to_string());

    for target in report.targets {
        println!();
        tui::print_section(&format!("Target: {}", target.target_name));
        tui::print_info("File", &target.path.display().to_string());
        tui::print_info("From", &target.from_version.to_string());
        tui::print_info("To", &target.to_version.to_string());
        if target.changed {
            tui::print_success("Migration applied.");
            if let Some(backup) = target.backup_path {
                tui::print_info("Backup", &backup.display().to_string());
            }
        } else {
            tui::print_success("Already up to date.");
        }

        for step in target.applied_steps {
            tui::print_info("Step", &step);
        }
        for warning in target.warnings {
            tui::print_warning(&warning);
        }
    }