add another error type

crabnebula-dev · Dec 15, 2023 · 9403bad · 9403bad
1 parent 4efec75
commit 9403bad
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/crates/resource-resolver/src/error.rs b/crates/resource-resolver/src/error.rs
@@ -11,4 +11,7 @@ pub enum Error {
     /// IO error
     #[error("{0}")]
     Io(#[from] std::io::Error),
+    /// Environement variable error
+    #[error("{0}")]
+    Var(#[from] std::env::VarError),
 }
diff --git a/crates/resource-resolver/src/lib.rs b/crates/resource-resolver/src/lib.rs
@@ -159,7 +159,7 @@ pub fn resource_dir_with_suffix(suffix: &str) -> Result<PathBuf> {
     }
 
     // when cargo run
-    let root_crate_dir = env!("CARGO_MANIFEST_DIR");
+    let root_crate_dir = env::var("CARGO_MANIFEST_DIR")?;
     Ok(PathBuf::from(root_crate_dir).join(suffix))
 }