Bundle .map files during build

panel/compiler.py

@@ -83,7 +83,6 @@ def require_components():
                     exports.append(export)
     return configs, requirements, exports, skip_import
 
-
 def write_bundled_files(name, files, bundle_dir, explicit_dir=None, ext=None):
     model_name = name.split('.')[-1].lower()
     for bundle_file in files:
@@ -94,8 +93,17 @@ def write_bundled_files(name, files, bundle_dir, explicit_dir=None, ext=None):
             try:
                 response = requests.get(bundle_file, verify=False)
             except Exception as e:
-                print(f"Failed to fetch {name} dependency: {bundle_file}. Errored with {e}.")
-                continue
+                raise ConnectionError(
+                    f"Failed to fetch {name} dependency: {bundle_file}. Errored with {e}."
+                )
+        try:
+            map_file = f'{bundle_file}.map'
+            map_response = requests.get(map_file)
+        except Exception:
+            try:
+                map_response = requests.get(map_file, verify=False)
+            except Exception as e:
+                map_response = None
         bundle_path = os.path.join(*os.path.join(*bundle_file.split('//')[1:]).split('/')[1:])
         obj_dir = explicit_dir or model_name
         filename = bundle_dir.joinpath(obj_dir, bundle_path)
@@ -105,6 +113,9 @@ def write_bundled_files(name, files, bundle_dir, explicit_dir=None, ext=None):
             filename += f'.{ext}'
         with open(filename, 'w', encoding="utf-8") as f:
             f.write(response.content.decode('utf-8'))
+        if map_response:
+            with open(f'{filename}.map', 'w', encoding="utf-8") as f:
+                f.write(map_response.content.decode('utf-8'))
 
 def write_bundled_tarball(name, tarball, bundle_dir, module=False):
     model_name = name.split('.')[-1].lower()