diff options
| -rw-r--r-- | src/main.rs | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/src/main.rs b/src/main.rs index 8e0029d..d6542aa 100644 --- a/src/main.rs +++ b/src/main.rs @@ -91,15 +91,6 @@ fn main() { println!("\n{WELCOME}\n"); } - if !Path::new("info.toml").exists() { - println!( - "{} must be run from the rustlings directory", - std::env::current_exe().unwrap().to_str().unwrap() - ); - println!("Try `cd rustlings/`!"); - std::process::exit(1); - } - if !rustc_exists() { println!("We cannot find `rustc`."); println!("Try running `rustc --version` to diagnose your problem."); @@ -107,7 +98,15 @@ fn main() { std::process::exit(1); } - let info_file = fs::read_to_string("info.toml").unwrap(); + let info_file = fs::read_to_string("info.toml").unwrap_or_else(|e| { + match e.kind() { + io::ErrorKind::NotFound => println!( + "The program must be run from the rustlings directory\nTry `cd rustlings/`!", + ), + _ => println!("Failed to read the info.toml file: {e}"), + } + std::process::exit(1); + }); let exercises = toml_edit::de::from_str::<ExerciseList>(&info_file) .unwrap() .exercises; |