ENH: automatically add remove-empty-tag hook

src/compwa_policy/check_dev_files/__init__.py

@@ -110,7 +110,7 @@ def main(argv: Sequence[str] | None = None) -> int:
         do(remove_deprecated_tools, precommit_config, args.keep_issue_templates)
         do(vscode.main, has_notebooks)
         do(gitpod.main, args.no_gitpod, dev_python_version)
-        do(precommit.main, precommit_config)
+        do(precommit.main, precommit_config, has_notebooks)
         do(tox.main, has_notebooks)
     return 1 if do.error_messages else 0
 

src/compwa_policy/check_dev_files/precommit.py

@@ -13,6 +13,7 @@
 from compwa_policy.utilities import CONFIG_PATH
 from compwa_policy.utilities.executor import Executor
 from compwa_policy.utilities.precommit.getters import find_repo
+from compwa_policy.utilities.precommit.struct import Hook
 from compwa_policy.utilities.pyproject import Pyproject, get_constraints_file
 from compwa_policy.utilities.yaml import create_prettier_round_trip_yaml
 
@@ -25,12 +26,13 @@
     )
 
 
-def main(precommit: ModifiablePrecommit) -> None:
+def main(precommit: ModifiablePrecommit, has_notebooks: bool) -> None:
     with Executor() as do:
         do(_sort_hooks, precommit)
         do(_update_conda_environment, precommit)
         do(_update_precommit_ci_commit_msg, precommit)
         do(_update_precommit_ci_skip, precommit)
+        do(_update_policy_hook, precommit, has_notebooks)
         do(_update_repo_urls, precommit)
 
 
@@ -68,6 +70,23 @@ def __repo_sort_key(repo: Repo) -> tuple[int, str]:
     return 4, hook_id
 
 
+def _update_policy_hook(precommit: ModifiablePrecommit, has_notebooks: bool) -> None:
+    if not has_notebooks:
+        return
+    repo = precommit.find_repo(r".*/(ComPWA\-)?policy")
+    if repo is None:
+        msg = "Could not find ComPWA/policy pre-commit repo"
+        raise KeyError(msg)
+    hook_ids = {h["id"] for h in repo["hooks"]}
+    remove_empty_tags_ids = "remove-empty-tags"
+    if remove_empty_tags_ids in hook_ids:
+        return
+    precommit.update_hook(
+        repo_url=repo["repo"],
+        expected_hook=Hook(id=remove_empty_tags_ids),
+    )
+
+
 def _update_precommit_ci_commit_msg(precommit: ModifiablePrecommit) -> None:
     precommit_ci = precommit.document.get("ci")
     if precommit_ci is None: