diff options
| -rw-r--r-- | dev/rustlings-repo.txt | 1 | ||||
| -rw-r--r-- | src/main.rs | 9 |
2 files changed, 10 insertions, 0 deletions
diff --git a/dev/rustlings-repo.txt b/dev/rustlings-repo.txt new file mode 100644 index 0000000..6279361 --- /dev/null +++ b/dev/rustlings-repo.txt @@ -0,0 +1 @@ +This file is used to check if the user tries to run Rustlings in the repository (the method before v6) diff --git a/src/main.rs b/src/main.rs index 69ac0a3..bf2498a 100644 --- a/src/main.rs +++ b/src/main.rs @@ -75,6 +75,10 @@ enum Subcommands { fn main() -> Result<()> { let args = Args::parse(); + if !DEBUG_PROFILE && Path::new("dev/rustlings-repo.txt").exists() { + bail!("{OLD_METHOD_ERR}"); + } + which::which("cargo").context(CARGO_NOT_FOUND_ERR)?; match args.command { @@ -174,6 +178,11 @@ fn main() -> Result<()> { Ok(()) } +const OLD_METHOD_ERR: &str = "You are trying to run Rustlings using the old method before v6. +The new method doesn't include cloning the Rustlings' repository. +Please follow the instructions in the README: +https://github.com/rust-lang/rustlings#getting-started"; + const CARGO_NOT_FOUND_ERR: &str = "Failed to find `cargo`. Did you already install Rust? Try running `cargo --version` to diagnose the problem."; |