use std::path::Path; fn main() { let current = std::env::current_dir().unwrap(); println!("current directory: {}", current.display()); let src = current.join(Path::new("src/playground.template.rs")); let dst = current.join(Path::new("src/playground.rs")); if dst.exists() { println!("{dst:?} already exists, skipping"); return; } if !src.exists() { println!("{src:?} does not exist, skipping"); return; } std::fs::copy(src, dst).unwrap(); }