Partial rendering

file_utils.py

@@ -240,7 +240,7 @@ def load_linked_resources(template_dirs: list[str], resources_list, module_name:
             )
 
         if content is None:
-            raise FileNotFoundError(f"""File not found:
+            raise FileNotFoundError(f"""
                 Resource file {file_name} not found. Resource files are searched in the following order (highest to lowest precedence):
 
                 1. The directory containing your .plain file

git_utils.py

@@ -1,4 +1,5 @@
 import os
+import re
 from configparser import NoOptionError, NoSectionError
 from typing import Optional, Union
 
@@ -60,7 +61,10 @@ def _ensure_git_config(repo: Repo) -> None:
 
 
 def init_git_repo(
-    path_to_repo: Union[str, os.PathLike], module_name: Optional[str] = None, render_id: Optional[str] = None
+    path_to_repo: Union[str, os.PathLike],
+    module_name: Optional[str] = None,
+    render_id: Optional[str] = None,
+    initial_files: Optional[dict[str, str]] = None,
 ) -> Repo:
     """
     Initializes a new git repository in the given path.
@@ -74,6 +78,11 @@ def init_git_repo(
 
     repo = Repo.init(path_to_repo)
     _ensure_git_config(repo)
+
+    if initial_files:
+        file_utils.store_response_files(path_to_repo, initial_files, [])
+        repo.git.add(".")
+
     repo.git.commit(
         "--allow-empty", "-m", _get_full_commit_message(INITIAL_COMMIT_MESSAGE, module_name, None, render_id)
     )
@@ -82,9 +91,18 @@ def init_git_repo(
 
 
 def clone_repo(
-    source_repo_path: str, new_repo_path: str, module_name: Optional[str] = None, render_id: Optional[str] = None
+    source_repo_path: str,
+    new_repo_path: str,
+    module_name: Optional[str] = None,
+    render_id: Optional[str] = None,
+    initial_files: Optional[dict[str, str]] = None,
 ) -> Repo:
     repo = Repo.clone_from(source_repo_path, new_repo_path)
+
+    if initial_files:
+        file_utils.store_response_files(new_repo_path, initial_files, [])
+        repo.git.add(".")
+
     repo.git.commit(
         "--allow-empty", "-m", _get_full_commit_message(INITIAL_COMMIT_MESSAGE, module_name, None, render_id)
     )
@@ -415,3 +433,53 @@ def get_repo_info(repo_path: Union[str, os.PathLike]) -> dict:
     info["remotes"] = remotes
 
     return info
+
+
+def get_last_rendered_functionality(repo_path: Union[str, os.PathLike]) -> tuple[Optional[str], Optional[str]]:
+    if not os.path.exists(repo_path):
+        return None, None
+
+    repo = Repo(repo_path)
+    grep_pattern = FUNCTIONAL_REQUIREMENT_FINISHED_COMMIT_MESSAGE.format(".*")
+    grep_pattern = grep_pattern.replace("[", "\\[").replace("]", "\\]")
+    commit_sha = repo.git.rev_list(repo.active_branch.name, "--grep", grep_pattern, "-n", "1")
+
+    if not commit_sha:
+        # Repo was interrupted during the first functionality, fallback to initial commit and provide only module name
+        grep_pattern = INITIAL_COMMIT_MESSAGE
+        grep_pattern = grep_pattern.replace("[", "\\[").replace("]", "\\]")
+        commit_sha = repo.git.rev_list(repo.active_branch.name, "--grep", grep_pattern, "-n", "1")
+        if not commit_sha:
+            raise InvalidGitRepositoryError("Git repository is in an invalid state. Initial commit could not be found.")
+
+        commit_message = repo.commit(commit_sha).message
+        if isinstance(commit_message, bytes):
+            commit_message = commit_message.decode("utf-8")
+
+        match = re.search(r"Module name:\s*(\S+)\n", commit_message)
+        if not match:
+            raise InvalidGitRepositoryError(
+                "Git repository is in an invalid state. Could not find module name in initial commit."
+            )
+
+        module_name = match.group(1)
+        return module_name, None
+
+    commit_message = repo.commit(commit_sha).message
+    if isinstance(commit_message, bytes):
+        commit_message = commit_message.decode("utf-8")
+
+    match = re.search(r"FRID\):(\S+) fully implemented", commit_message)
+    if not match:
+        raise InvalidGitRepositoryError(
+            "Git repository is in an invalid state. Could not find frid in finished commit."
+        )
+    frid = match.group(1)
+
+    match = re.search(r"Module name:\s*(\S+)\n", commit_message)
+    if not match:
+        raise InvalidGitRepositoryError(
+            "Git repository is in an invalid state. Could not find module name in finished commit."
+        )
+    module_name = match.group(1)
+    return module_name, frid