fix: workaround ValueError raised when using --defaults flag with copier 7.1

src/algokit/cli/init.py

@@ -212,14 +212,17 @@ def init_command(
     #       to their repo to include py.typed file
     from copier.main import Worker  # type: ignore[import]
 
+    from algokit.core.init import populate_default_answers
+
     with Worker(
         src_path=template.url,
         dst_path=project_path,
         data=answers_dict,
-        defaults=use_defaults,
         quiet=True,
         vcs_ref=template.commit,
     ) as copier_worker:
+        if use_defaults:
+            populate_default_answers(copier_worker)
         expanded_template_url = copier_worker.template.url_expanded
         logger.debug(f"final clone URL = {expanded_template_url}")
         copier_worker.run_copy()

src/algokit/core/init.py

@@ -0,0 +1,27 @@
+from copier.main import MISSING, AnswersMap, Question, Worker  # type: ignore[import]
+
+
+def populate_default_answers(worker: Worker) -> None:
+    """Helper function to pre-populate Worker.data with default answers, based on Worker.answers implementation.
+    Used as a work-around for the behaviour of Worker(default=True, ...) which in >=7.1 raises an error instead of
+    prompting if no default is provided"""
+    answers = AnswersMap(
+        default=worker.template.default_answers,
+        user_defaults=worker.user_defaults,
+        init=worker.data,
+        last=worker.subproject.last_answers,
+        metadata=worker.template.metadata,
+    )
+
+    for var_name, details in worker.template.questions_data.items():
+        if var_name in worker.data:
+            continue
+        question = Question(
+            answers=answers,
+            jinja_env=worker.jinja_env,
+            var_name=var_name,
+            **details,
+        )
+        default_value = question.get_default()
+        if default_value is not MISSING:
+            worker.data[var_name] = default_value

tests/init/test_init.test_init_ask_about_git.approved.txt

@@ -4,8 +4,8 @@ Please inspect the template repository, and pay particular attention to the valu
 DEBUG: template source = {test_parent_directory}/copier-helloworld.bundle
 DEBUG: project path = {current_working_directory}/myapp
 Starting template copy and render...
-DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 No git tags found in template; using HEAD as ref
+DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 Template render complete!
 Executed `algokit bootstrap all` in {current_working_directory}/myapp
 DEBUG: Running 'git rev-parse --show-toplevel' in '{current_working_directory}/myapp'

tests/init/test_init.test_init_input_template_url.approved.txt

@@ -27,8 +27,8 @@ Valid examples:
 DEBUG: template source = {test_parent_directory}/copier-helloworld.bundle
 DEBUG: project path = {current_working_directory}/myapp
 Starting template copy and render...
-DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 No git tags found in template; using HEAD as ref
+DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 Template render complete!
 Executed `algokit bootstrap all` in {current_working_directory}/myapp
 🙌 Project initialized at `myapp`! For template specific next steps, consult the documentation of your selected template 🧐

tests/init/test_init.test_init_minimal_interaction_required_no_git_no_network_no_bootstrap.approved.txt

@@ -4,7 +4,7 @@ Please inspect the template repository, and pay particular attention to the valu
 DEBUG: template source = {test_parent_directory}/copier-helloworld.bundle
 DEBUG: project path = {current_working_directory}/myapp
 Starting template copy and render...
-DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 No git tags found in template; using HEAD as ref
+DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 Template render complete!
 🙌 Project initialized at `myapp`! For template specific next steps, consult the documentation of your selected template 🧐

tests/init/test_init.test_init_minimal_interaction_required_yes_git_no_network.approved.txt

@@ -4,8 +4,8 @@ Please inspect the template repository, and pay particular attention to the valu
 DEBUG: template source = {test_parent_directory}/copier-helloworld.bundle
 DEBUG: project path = {current_working_directory}/myapp
 Starting template copy and render...
-DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 No git tags found in template; using HEAD as ref
+DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 Template render complete!
 Executed `algokit bootstrap all` in {current_working_directory}/myapp
 DEBUG: Running 'git rev-parse --show-toplevel' in '{current_working_directory}/myapp'

tests/init/test_init.test_init_no_interaction_required_defaults_no_git_no_network.approved.txt

@@ -3,8 +3,8 @@ Please inspect the template repository, and pay particular attention to the valu
 DEBUG: template source = {test_parent_directory}/copier-helloworld.bundle
 DEBUG: project path = {current_working_directory}/myapp
 Starting template copy and render...
-DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 No git tags found in template; using HEAD as ref
+DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 Template render complete!
 Executed `algokit bootstrap all` in {current_working_directory}/myapp
 🙌 Project initialized at `myapp`! For template specific next steps, consult the documentation of your selected template 🧐

tests/init/test_init.test_init_project_name.approved.txt

@@ -4,8 +4,8 @@ DEBUG: template source = {test_parent_directory}/copier-helloworld.bundle
 ? Name of project / directory to create the project in: 
 DEBUG: project path = {current_working_directory}/FAKE_PROJECT
 Starting template copy and render...
-DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 No git tags found in template; using HEAD as ref
+DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 Template render complete!
 Executed `algokit bootstrap all` in {current_working_directory}/FAKE_PROJECT
 🙌 Project initialized at `FAKE_PROJECT`! For template specific next steps, consult the documentation of your selected template 🧐

tests/init/test_init.test_init_project_name_not_empty.approved.txt

@@ -4,8 +4,8 @@ DEBUG: template source = {test_parent_directory}/copier-helloworld.bundle
 ? Name of project / directory to create the project in: 
 DEBUG: project path = {current_working_directory}/FAKE_PROJECT
 Starting template copy and render...
-DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 No git tags found in template; using HEAD as ref
+DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 Template render complete!
 Executed `algokit bootstrap all` in {current_working_directory}/FAKE_PROJECT
 🙌 Project initialized at `FAKE_PROJECT`! For template specific next steps, consult the documentation of your selected template 🧐

tests/init/test_init.test_init_project_name_reenter_folder_name.approved.txt

@@ -7,8 +7,8 @@ WARNING: Re-using existing directory, this is not recommended because if project
 ? Name of project / directory to create the project in: 
 DEBUG: project path = {current_working_directory}/FAKE_PROJECT_2
 Starting template copy and render...
-DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 No git tags found in template; using HEAD as ref
+DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 Template render complete!
 Executed `algokit bootstrap all` in {current_working_directory}/FAKE_PROJECT_2
 🙌 Project initialized at `FAKE_PROJECT_2`! For template specific next steps, consult the documentation of your selected template 🧐

tests/init/test_init.test_init_template_selection.approved.txt

@@ -10,8 +10,8 @@ beaker_with_version
 DEBUG: template source = gh:robdmoore/copier-helloworld
 DEBUG: project path = {current_working_directory}/myapp
 Starting template copy and render...
-DEBUG: final clone URL = https://github.com/robdmoore/copier-helloworld.git
 No git tags found in template; using HEAD as ref
+DEBUG: final clone URL = https://github.com/robdmoore/copier-helloworld.git
 Template render complete!
 Executed `algokit bootstrap all` in {current_working_directory}/myapp
 🙌 Project initialized at `myapp`! For template specific next steps, consult the documentation of your selected template 🧐

tests/init/test_init.test_init_use_existing_folder.approved.txt

@@ -5,8 +5,8 @@ WARNING: Re-using existing directory, this is not recommended because if project
 ? Continue anyway? (y/N)
 DEBUG: project path = {current_working_directory}/myapp
 Starting template copy and render...
-DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 No git tags found in template; using HEAD as ref
+DEBUG: final clone URL = {test_parent_directory}/copier-helloworld.bundle
 Template render complete!
 Executed `algokit bootstrap all` in {current_working_directory}/myapp
 🙌 Project initialized at `myapp`! For template specific next steps, consult the documentation of your selected template 🧐