Catch permissions errors in mdbook-aquascope

Makefile.toml

@@ -23,7 +23,8 @@ script = """
 cargo run --bin export-ts
 cargo test -p aquascope -p mdbook-aquascope --lib export_bindings
 mkdir -p frontend/packages/aquascope-editor/src/bindings
-cp crates/**/bindings/* frontend/packages/aquascope-editor/src/bindings"""
+cp crates/**/bindings/* frontend/packages/aquascope-editor/src/bindings
+"""
 
 [tasks.install-mdbook]
 dependencies = ["init-bindings"]

crates/mdbook-aquascope/src/preprocessor.rs

@@ -117,14 +117,25 @@ impl AquascopePreprocessor {
 
       let response = String::from_utf8(output.stdout)?;
       let response_json: serde_json::Value = serde_json::from_str(&response)?;
-      if response_json.get("Err").is_some() {
+      let is_err = match (response_json.as_object(), response_json.as_array()) {
+        (Some(obj), _) => obj.get("Err").is_some(),
+        (_, Some(arr)) => arr.iter().any(|obj| obj.get("Err").is_some()),
+        _ => false,
+      };
+      if is_err {
         let stderr = String::from_utf8(output.stderr)?;
         bail!(
           "Aquascope failed for program:\n{}\nwith error:\n{stderr}",
           block.code,
         )
       }
 
+      if let Some("BuildError") =
+        response_json.get("type").and_then(|ty| ty.as_str())
+      {
+        bail!("Aquascope failed for program:\n{}", block.code)
+      }
+
       responses.insert(operation, response_json);
     }