When initalizing templates, keep asking if empty answer is given

Author: grst

CHANGELOG.md

@@ -12,7 +12,6 @@ and this project adheres to [Semantic Versioning][].
 
 ### Additions
 
-
 -  Add watermark context manager to DSO Python API, which allows to add watermarks to separate output
    files generated by a quarto notebook ([#180](https://github.com/Boehringer-Ingelheim/dso/issues/180))
 -  `read_params`/`get_config` now warns when `deps`/`outs` sections in `dvc.yaml` contain malformed variable substitution syntax (e.g. `${ param ]` instead of `${ param }`) ([#177](https://github.com/Boehringer-Ingelheim/dso/issues/177))
@@ -27,6 +26,7 @@ and this project adheres to [Semantic Versioning][].
 
 ### Fixes
 
+-  When initializing templates, keep asking if empty answer is given ([#180](https://github.com/Boehringer-Ingelheim/dso/issues/180))
 -  Fix that setting `before_script` to `null` in `params.in.yaml` throws an `AttributeError` ([#175](https://github.com/Boehringer-Ingelheim/dso/issues/175))
 -  Fix template gitignores for `.dvc` and `.quarto_ipynb` files ([#171](https://github.com/Boehringer-Ingelheim/dso/pull/171))
 

src/dso/_templates.py

@@ -140,8 +140,10 @@ def prompt_for_template_params(
     for p in template["params"]:
         name = p["name"]
         if name not in kwargs:
-            res = questionary.text(p["description"]).ask()
+            while (res := questionary.text(p["description"]).ask()) == "":  # keep asking if no answer
+                pass
             if res is None:
+                print("exit")
                 sys.exit(1)  # user aborted prompt
             kwargs[name] = res