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add a slightly more helpful error message

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liv 2019-04-22 18:43:39 +08:00
parent f2c48cfac5
commit 7eddee6f7a
1 changed files with 1 additions and 0 deletions
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src/main.rs
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@ -55,6 +55,7 @@ fn main() {
"{} must be run from the rustlings directory", "{} must be run from the rustlings directory",
std::env::current_exe().unwrap().to_str().unwrap() std::env::current_exe().unwrap().to_str().unwrap()
); );
println!("Try `cd rustlings/`!");
std::process::exit(1); std::process::exit(1);
} }