Add LoC(lines of code) tracker

src/almanack/LoC_tracker.py

@@ -0,0 +1,26 @@
+"""
+This module calculates the absolute value of lines of code (LoC) changed (added or removed)
+in the given Git repository.
+"""
+
+import git
+
+
+def calculate_loc_changes(repo_path: str):
+    """
+    Finds the total number of code lines changed
+
+    Args:
+        repo_path(str): The path to the git repository
+    Returns:
+        int: Total number of lines added or removed
+    """
+    repo = git.Repo(repo_path)
+
+    total_lines_changed = 0
+
+    for commit in repo.iter_commits():
+        # Retrieve commit statistics
+        diff_stat = commit.stats.total
+        total_lines_changed += diff_stat["lines"]
+    return total_lines_changed

tests/data/almanack/entropy/add_data.py

@@ -6,7 +6,7 @@
 
 import git
 
-from .add_entropy import add_entropy
+from .add_entropy import insert_entropy
 
 
 def commit_changes(directory: str, message: str):
@@ -44,8 +44,8 @@ def create_repositories(base_path: str):
         # Commit baseline content
         commit_changes(repo_path, "Initial commit with baseline content")
 
-    # Run the add_entropy.py scriptwhat
-    add_entropy(base_path)
+    # Run the add_entropy.py script
+    insert_entropy(base_path)
 
     # Commit changes after adding entropy
     for dir_name in ["high_entropy", "low_entropy"]:

tests/data/almanack/entropy/add_entropy.py

@@ -75,7 +75,7 @@ def add_entropy_to_file(file_path: str, lines_of_code: str):
     """
 
 
-def add_entropy(base_path):
+def insert_entropy(base_path):
     entropy_levels = {
         base_path / "high_entropy/high_entropy.md": high_entropy_code,
         base_path / "low_entropy/low_entropy.md": low_entropy_code,

tests/test_Loc.py

@@ -0,0 +1,14 @@
+"""
+Testing LoC_tracker functionality for calculating total lines changed in a given repository.
+"""
+
+import pathlib
+
+from almanack.LoC_tracker import calculate_loc_changes
+
+
+def test_calculate_loc_changes(repository_paths: dict[str, pathlib.Path]):
+    # repository_paths.items() returns a dictionary
+    for _, repo_path in repository_paths.items():
+        # Check that the changes are non-negative for each repository
+        assert calculate_loc_changes(repo_path) > 0