show version (for checking if Nix did not use a cached version)

thefossguy · Apr 22, 2024 · 1a42713 · 1a42713
1 parent 917da5d
commit 1a42713
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/main.rs b/src/main.rs
@@ -14,6 +14,11 @@ fn main() -> Result<(), Box<dyn Error>> {
     let env_args: Vec<String> = env::args().collect();
     let dry_run = env_args.contains(&String::from("--dry-run"));
 
+    if env_args.contains(&String::from("--version")) {
+        println!("{}: v{}", env!("CARGO_PKG_NAME"), env!("CARGO_PKG_VERSION"));
+        std::process::exit(0);
+    }
+
     let user = env::var_os("USER")
         .unwrap()
         .into_string()