linux: Safely exit when homebrew is not installed

Macchina-CLI · Jul 8, 2024 · 30abf25 · 30abf25
1 parent ef60632
commit 30abf25
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/linux/mod.rs b/src/linux/mod.rs
@@ -830,6 +830,10 @@ impl LinuxPackageReadout {
             base = PathBuf::from("/home/linuxbrew/.linuxbrew");
         }
 
+        if !base.is_dir() {
+            return None;
+        }
+
         match read_dir(base.join("Cellar")) {
             // subtract 1 as ${base}/Cellar contains a ".keepme" file
             Ok(dir) => Some(dir.count() - 1),