2023-07-27 06:07:23 +02:00
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use clap::{crate_name, crate_version, Parser, Subcommand};
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use dunce::canonicalize;
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use path_slash::PathExt;
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use std::fs;
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use std::fs::{write, OpenOptions};
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use std::io::Write;
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use std::path::{Path, PathBuf};
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use std::process::{exit, Command};
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#[derive(Parser)]
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struct Cli {
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#[command(subcommand)]
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command: Cmd,
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}
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#[derive(Subcommand)]
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enum Cmd {
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/// Creates a new GSA project
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New {
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/// Name of new project
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name: String,
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/// Use local path to GSA instead of crates.io
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#[arg(long, short)]
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local: Option<PathBuf>,
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/// Overwrite dir/file with name? WARNING: will delete stuff without further confirmation
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#[arg(long)]
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overwrite: bool,
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},
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}
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fn main() {
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let cli = Cli::parse();
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match cli.command {
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Cmd::New {
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name,
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local,
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overwrite,
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} => {
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println!("creating {}", name);
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let path = Path::new(&name);
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if path.exists() {
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if overwrite {
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if path.is_dir() {
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fs::remove_dir_all(path).unwrap();
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} else {
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fs::remove_file(path).unwrap();
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}
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} else {
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eprintln!(
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"aborting: file or directory {} already exists; use --overwrite if you want to delete it",
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name
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);
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exit(1);
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}
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}
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if !Command::new("cargo")
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.arg("new")
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.arg(&name)
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.status()
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.unwrap()
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.success()
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{
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eprintln!("aborting: cargo new failed");
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exit(1);
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}
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let mut cargo = OpenOptions::new()
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.write(true)
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.append(true)
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.open(path.join("Cargo.toml"))
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.expect("opening Cargo.toml failed");
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match local {
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None => {
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writeln!(cargo, "{} = \"{}\"", crate_name!(), crate_version!()).unwrap();
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}
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Some(local) => {
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writeln!(
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cargo,
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2023-07-27 07:23:09 +02:00
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"{} = {{path = \"{}\"}}\n",
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2023-07-27 06:07:23 +02:00
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crate_name!(),
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canonicalize(local)
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.expect("couldn't find path")
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2023-07-27 07:13:11 +02:00
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.to_slash_lossy(),
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2023-07-27 06:07:23 +02:00
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)
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.unwrap();
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}
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}
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2023-07-27 07:23:09 +02:00
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writeln!(
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cargo,
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"glam = \"0.24.0\"\n\n[profile.dev.package.{}]\nopt-level = 3",
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crate_name!()
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)
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.unwrap();
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2023-07-27 06:07:23 +02:00
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write(
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path.join("src/main.rs"),
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include_str!("../examples/hello_world/main.rs"),
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)
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.unwrap();
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write(
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path.join("src/gfx.gif"),
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include_bytes!("../examples/hello_world/gfx.gif"),
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)
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.unwrap();
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}
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}
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}
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