Provide content of templates directly in templates_configuration

Author: xjules

src/ert/enkf_main.py

@@ -225,21 +225,15 @@ def create_run_path(
         run_path = Path(run_arg.runpath)
         if run_arg.active:
             run_path.mkdir(parents=True, exist_ok=True)
-            for source_file, target_file in ensemble.experiment.templates_configuration:
+            for (
+                source_file_content,
+                target_file,
+            ) in ensemble.experiment.templates_configuration:
                 target_file = substitutions.substitute_real_iter(
                     target_file, run_arg.iens, ensemble.iteration
                 )
-                try:
-                    file_content = (
-                        ensemble.experiment.mount_point / source_file
-                    ).read_text("utf-8")
-                except UnicodeDecodeError as e:
-                    raise ValueError(
-                        f"Unsupported non UTF-8 character found in file: {source_file}"
-                    ) from e
-
                 result = substitutions.substitute_real_iter(
-                    file_content,
+                    source_file_content,
                     run_arg.iens,
                     ensemble.iteration,
                 )

src/ert/storage/local_experiment.py

@@ -273,8 +273,19 @@ def parameter_info(self) -> dict[str, Any]:
     @cached_property
     def templates_configuration(self) -> list[tuple[str, str]]:
         try:
+            templates: list[tuple[str, str]] = []
             with open(self.mount_point / self._templates_file, encoding="utf-8") as f:
-                return json.load(f)
+                templates = json.load(f)
+            templates_with_content: list[tuple[str, str]] = []
+            for source_file, target_file in templates:
+                try:
+                    file_content = (self.mount_point / source_file).read_text("utf-8")
+                    templates_with_content.append((file_content, target_file))
+                except UnicodeDecodeError as e:
+                    raise ValueError(
+                        f"Unsupported non UTF-8 character found in file: {source_file}"
+                    ) from e
+                return templates_with_content
         except (FileNotFoundError, json.JSONDecodeError):
             pass
             # If the file is missing or broken, we return an empty list