Function parse_git_log

simple_time_analysis.py:12–57

Get git log data and parse into structured format.

()

def parse_git_log():
    """Get git log data and parse into structured format."""
    try:
        result = subprocess.run(
            ["git", "log", "--pretty=format:%H|%ad|%s", "--date=iso", "--all"],
            capture_output=True,
            text=True,
            cwd=".",
        )

        if result.returncode != 0:
            print("Error running git log command")
            return []

        commits = []
        lines = result.stdout.strip().split("\n")

        for line in lines:
            if "|" in line:
                parts = line.split("|", 2)
                if len(parts) >= 3:
                    commit_hash = parts[0]
                    date_str = parts[1].strip()
                    message = parts[2]

                    try:
                        # Parse date: 2025-06-08 14:56:12 -0700
                        dt = datetime.strptime(date_str, "%Y-%m-%d %H:%M:%S %z")
                        commits.append(
                            {
                                "hash": commit_hash,
                                "datetime": dt,
                                "message": message,
                                "date_str": date_str,
                            }
                        )
                    except ValueError as e:
                        print(f"Error parsing date '{date_str}': {e}")

        # Sort by datetime (oldest first)
        commits.sort(key=lambda x: x["datetime"])
        return commits

    except Exception as e:
        print(f"Error getting git log: {e}")
        return []


def calculate_programming_sessions(commits, max_gap_minutes=120):