Function create

crates/create-rust-app_cli/src/content/project.rs:283–697

(project_name: &str, creation_options: CreationOptions)

#[allow(clippy::too_many_lines)] //TODO: refactor to reduce complexity
#[allow(clippy::cognitive_complexity)]
pub fn create(project_name: &str, creation_options: CreationOptions) -> Result<()> {
    /*
       Temporary guard until we get poem supported again
    */
    let cra_version = env!("CARGO_PKG_VERSION");
    if !cra_version.eq("9.2.2") && creation_options.backend_framework == BackendFramework::Poem {
        logger::error("Poem is not supported in this version of create-rust-app. Please use version 9.2.2 (cargo install create-rust-app_cli@9.2.2). We hope to bring back poem-web as well as other frameworks in the future.");
        std::process::exit(1);
    }

    let mut project_dir: PathBuf = PathBuf::from(project_name);

    if project_dir.exists() {
        logger::message("Directory already exists");

        project_dir = match std::fs::canonicalize(project_dir) {
            Ok(p) => p,
            Err(err) => logger::exit_error("std::fs::canonicalize():", &err),
        };

        let proceed = !creation_options.cli_mode
            && Confirm::with_theme(&ColorfulTheme::default())
                .with_prompt("Delete directory contents?")
                .default(false)
                .interact()?;

        if proceed {
            match std::fs::remove_dir_all(&project_dir) {
                Ok(()) => {}
                Err(err) => logger::exit_error("std::fs::remove_dir_all():", &err),
            }
        } else {
            std::process::exit(0);
        }
    }

    let project_name = project_dir
        .components()
        .last()
        .unwrap()
        .as_os_str()
        .to_str()
        .unwrap();

    logger::message(&format!(
        "Creating project {} with backend {}",
        style(project_name).yellow(),
        style(&format!("{:?}", creation_options.backend_framework)).yellow()
    ));

    logger::message("Creating Project Directory");
    match std::fs::create_dir_all(&project_dir) {
        Ok(()) => {}
        Err(err) => logger::exit_error("std::fs::create_dir_all():", &err),
    }

    logger::command_msg("cargo init");