Rust’s standard library (std) includes functionality to check for the existence of a directory through the std::path::Path and std::fs modules.
std
std::path::Path
std::fs
In Rust, the tempfile crate is a good friend for temp file shenanigans.
tempfile
Rust’s standard library makes it straightforward to read files.
Here’s the simplest way to grab arguments.
Rust’s standard library provides robust tools for file manipulation, encapsulated primarily within the std::fs and std::io modules.
std::io
Rust provides a straightforward way to write to stderr using the eprintln! macro, similar to how println! is used for stdout.
eprintln!
println!