diff options
| -rw-r--r-- | src/init.rs | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/src/init.rs b/src/init.rs index 8cb6ac5..68011ed 100644 --- a/src/init.rs +++ b/src/init.rs @@ -35,7 +35,27 @@ pub fn init() -> Result<()> { .stdin(Stdio::null()) .stderr(Stdio::null()) .output() - .context(CARGO_LOCATE_PROJECT_ERR)?; + .context( + "Failed to run the command `cargo locate-project …`\n\ + Did you already install Rust?\n\ + Try running `cargo --version` to diagnose the problem.", + )?; + + if !Command::new("cargo") + .arg("clippy") + .arg("--version") + .stdin(Stdio::null()) + .stdout(Stdio::null()) + .stderr(Stdio::null()) + .status() + .context("Failed to run the command `cargo clippy --version`")? + .success() + { + bail!( + "Clippy, the official Rust linter, is missing.\n\ + Please install it first before initializing Rustlings." + ) + } let mut stdout = io::stdout().lock(); let mut init_git = true; @@ -170,10 +190,6 @@ pub fn init() -> Result<()> { Ok(()) } -const CARGO_LOCATE_PROJECT_ERR: &str = "Failed to run the command `cargo locate-project …` -Did you already install Rust? -Try running `cargo --version` to diagnose the problem."; - const INIT_SOLUTION_FILE: &[u8] = b"fn main() { // DON'T EDIT THIS SOLUTION FILE! // It will be automatically filled after you finish the exercise. |