xecute-cli 0.1.10

Project and resource generator for Xecute
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//! Xecute project and resource generation commands.

mod dev;
mod generate;
mod manage;

use std::{env, path::PathBuf};

fn run() -> Result<(), String> {
    let mut args: Vec<String> = env::args().skip(1).collect();
    if args.is_empty() || matches!(args[0].as_str(), "--help" | "-h" | "help") {
        println!(
            "Xecute — Rust modules, controllers and injectable services\n\n  xecute new <project|.> [--name <package-name>] [--mvc | --cqrs] [--runtime-path <cli/xecute>]\n  xecute update\n  xecute uninstall\n  xecute run dev [--bin <name>] [--watch <path>] [-- <app arguments>]\n  xecute generate <resource|module|controller|service> <name>\n  xecute g <res|mo|co|s> <name>\n\nNew projects use MVC by default; --cqrs selects command/query handlers. Run generate from a project created with xecute new. Resources include a GET endpoint; individual generators create standalone building blocks."
        );
        return Ok(());
    }
    if matches!(args[0].as_str(), "--version" | "-V") {
        println!("xecute {}", env!("CARGO_PKG_VERSION"));
        return Ok(());
    }
    let command = args.remove(0);
    match command.as_str() {
        "new" => {
            if args.is_empty() {
                return Err(
                    "usage: xecute new <project|.> [--name <package-name>] [--mvc | --cqrs] [--runtime-path <cli/xecute>]"
                        .into(),
                );
            }
            let project = args.remove(0);
            let mut runtime = None;
            let mut name_override = None;
            let mut architecture = generate::Architecture::Mvc;
            let mut architecture_seen = false;
            let mut flags = args.into_iter();
            while let Some(flag) = flags.next() {
                match flag.as_str() {
                    "--mvc" if !architecture_seen => {
                        architecture = generate::Architecture::Mvc;
                        architecture_seen = true;
                    }
                    "--cqrs" if !architecture_seen => {
                        architecture = generate::Architecture::Cqrs;
                        architecture_seen = true;
                    }
                    "--name" if name_override.is_none() => {
                        name_override = Some(
                            flags
                                .next()
                                .filter(|value| !value.starts_with('-') && !value.is_empty())
                                .ok_or("--name requires a package name")?,
                        );
                    }
                    "--runtime-path" if runtime.is_none() => {
                        let path = flags
                            .next()
                            .filter(|value| !value.starts_with("--"))
                            .ok_or("--runtime-path requires a path")?;
                        runtime = Some(PathBuf::from(path));
                    }
                    _ => return Err(format!("unknown or duplicate option: {flag}")),
                }
            }
            generate::new_project(
                &project,
                runtime.as_deref(),
                architecture,
                name_override.as_deref(),
            )
        }
        "update" if args.is_empty() => manage::run(manage::Action::Update),
        "uninstall" if args.is_empty() => manage::run(manage::Action::Uninstall),
        "update" | "uninstall" => Err(format!("usage: xecute {command}")),
        "run" if args.first().is_some_and(|arg| arg == "dev") => {
            dev::run(dev::Options::parse(&args[1..])?)
        }
        "run" => {
            Err("usage: xecute run dev [--bin <name>] [--watch <path>] [-- <app arguments>]".into())
        }
        "generate" | "g" if args.len() == 2 => generate::component(
            &env::current_dir().map_err(|e| e.to_string())?,
            &args[0],
            &args[1],
        ),
        _ => Err("unknown command or arguments; run xecute --help".into()),
    }
}

fn main() {
    if let Err(error) = run() {
        eprintln!("Error: {error}");
        std::process::exit(1);
    }
}