[scoreboard] Provide a better code structure (extract to functions)

Author: aobolensk

scoreboard/main.py

@@ -1,10 +1,10 @@
 from pathlib import Path
 from collections import defaultdict
 from datetime import datetime
+import csv
 import argparse
 import subprocess
 import yaml
-import csv
 from jinja2 import Environment, FileSystemLoader
 import logging
 
@@ -16,147 +16,190 @@
 script_dir = Path(__file__).parent
 tasks_dir = script_dir.parent / "tasks"
 
-directories = defaultdict(dict)
-
-if tasks_dir.exists() and tasks_dir.is_dir():
-    for task_name_dir in tasks_dir.iterdir():
-        if task_name_dir.is_dir() and task_name_dir.name not in ["common"]:
-            task_name = task_name_dir.name
-            for task_type in task_types:
-                task_type_dir = task_name_dir / task_type
-                if task_type_dir.exists() and task_type_dir.is_dir():
-                    if task_name.endswith("_disabled"):
-                        clean_task_name = task_name[: -len("_disabled")]
-                        directories[clean_task_name][task_type] = "disabled"
-                    else:
-                        directories[task_name][task_type] = "done"
-
-config_path = Path(__file__).parent / "data" / "threads-config.yml"
-assert config_path.exists(), f"Config file not found: {config_path}"
-with open(config_path, "r") as file:
-    cfg = yaml.safe_load(file)
-assert cfg, "Configuration is empty"
-eff_num_proc = int(cfg["scoreboard"].get("efficiency", {}).get("num_proc", 1))
-deadlines_cfg = cfg["scoreboard"].get("deadlines", {})
-plagiarism_config_path = Path(__file__).parent / "data" / "plagiarism.yml"
-with open(plagiarism_config_path, "r") as file:
-    plagiarism_cfg = yaml.safe_load(file)
-assert plagiarism_cfg, "Plagiarism configuration is empty"
-
-env = Environment(loader=FileSystemLoader(Path(__file__).parent / "templates"))
-
-
-perf_stat_file_path = (
-    script_dir.parent / "build" / "perf_stat_dir" / "task_run_perf_table.csv"
-)
-
-# Read and parse performance statistics CSV
-perf_stats = dict()
-if perf_stat_file_path.exists():
-    with open(perf_stat_file_path, "r", newline="") as csvfile:
-        reader = csv.DictReader(csvfile)
-        for row in reader:
-            perf_stats[row["Task"]] = {
-                "seq": row["SEQ"],
-                "omp": row["OMP"],
-                "tbb": row["TBB"],
-                "stl": row["STL"],
-                "all": row["ALL"],
-                "mpi": "N/A",
-            }
-else:
-    logger.warning("Performance stats CSV not found at %s", perf_stat_file_path)
-
-rows = []
-for dir in sorted(directories.keys()):
-    row_types = []
-    total_count = 0
-    for task_type in task_types:
-        max_sol_points = int(cfg["scoreboard"]["task"][task_type]["solution"]["max"])
-        status = directories[dir].get(task_type)
-        sol_points = max_sol_points if status in ("done", "disabled") else 0
-        solution_style = ""
-        if status == "done":
-            solution_style = "background-color: lightgreen;"
-        elif status == "disabled":
-            solution_style = "background-color: #6495ED;"
-
-        task_points = sol_points
-        is_cheated = (
-            dir in plagiarism_cfg["plagiarism"][task_type]
-            or dir.rstrip("_disabled") in plagiarism_cfg["plagiarism"][task_type]
-        )
-        plagiarism_points = 0
-        if is_cheated:
-            plag_coeff = float(cfg["scoreboard"]["plagiarism"]["coefficient"])
-            plagiarism_points = -plag_coeff * task_points
-            task_points += plagiarism_points
-
-        perf_val = perf_stats.get(dir, {}).get(task_type, "?")
 
-        # Calculate acceleration and efficiency if performance data is available
-        acceleration = "?"
-        efficiency = "?"
+def discover_tasks(tasks_dir, task_types):
+    """Discover tasks and their implementation status from the filesystem."""
+    directories = defaultdict(dict)
+
+    if tasks_dir.exists() and tasks_dir.is_dir():
+        for task_name_dir in tasks_dir.iterdir():
+            if task_name_dir.is_dir() and task_name_dir.name not in ["common"]:
+                task_name = task_name_dir.name
+                for task_type in task_types:
+                    task_type_dir = task_name_dir / task_type
+                    if task_type_dir.exists() and task_type_dir.is_dir():
+                        if task_name.endswith("_disabled"):
+                            clean_task_name = task_name[: -len("_disabled")]
+                            directories[clean_task_name][task_type] = "disabled"
+                        else:
+                            directories[task_name][task_type] = "done"
+
+    return directories
+
+
+directories = discover_tasks(tasks_dir, task_types)
+
+
+def load_performance_data(perf_stat_file_path):
+    """Load and parse performance statistics from CSV file."""
+
+    perf_stats = dict()
+    if perf_stat_file_path.exists():
+        with open(perf_stat_file_path, "r", newline="") as csvfile:
+            reader = csv.DictReader(csvfile)
+            for row in reader:
+                perf_stats[row["Task"]] = {
+                    "seq": row["SEQ"],
+                    "omp": row["OMP"],
+                    "tbb": row["TBB"],
+                    "stl": row["STL"],
+                    "all": row["ALL"],
+                    "mpi": "N/A",
+                }
+    else:
+        logger.warning("Performance stats CSV not found at %s", perf_stat_file_path)
+    return perf_stats
+
+
+def check_plagiarism_and_calculate_penalty(
+    dir, task_type, sol_points, plagiarism_cfg, cfg
+):
+    """Check if task is plagiarized and calculate penalty points."""
+    is_cheated = (
+        dir in plagiarism_cfg["plagiarism"][task_type]
+        or dir.rstrip("_disabled") in plagiarism_cfg["plagiarism"][task_type]
+    )
+    plagiarism_points = 0
+    if is_cheated:
+        plag_coeff = float(cfg["scoreboard"]["plagiarism"]["coefficient"])
+        plagiarism_points = -plag_coeff * sol_points
+    return is_cheated, plagiarism_points
+
+
+def calculate_deadline_penalty(dir, task_type, status, deadlines_cfg, tasks_dir):
+    """Calculate deadline penalty points based on git commit timestamp."""
+    deadline_points = 0
+    deadline_str = deadlines_cfg.get(task_type)
+    if status == "done" and deadline_str:
         try:
-            perf_float = float(perf_val)
-            if perf_float > 0:
-                speedup = 1.0 / perf_float
-                acceleration = f"{speedup:.2f}"
-                efficiency = f"{speedup / eff_num_proc * 100:.2f}%"
-        except (ValueError, TypeError):
+            deadline_dt = datetime.fromisoformat(deadline_str)
+            git_cmd = [
+                "git",
+                "log",
+                "-1",
+                "--format=%ct",
+                str(
+                    tasks_dir
+                    / (dir + ("_disabled" if status == "disabled" else ""))
+                    / task_type
+                ),
+            ]
+            result = subprocess.run(git_cmd, capture_output=True, text=True)
+            if result.stdout.strip().isdigit():
+                commit_dt = datetime.fromtimestamp(int(result.stdout.strip()))
+                days_late = (commit_dt - deadline_dt).days
+                if days_late > 0:
+                    deadline_points = -days_late
+        except Exception:
             pass
+    return deadline_points
+
+
+def main():
+    """Main function to generate the scoreboard."""
+    config_path = Path(__file__).parent / "data" / "threads-config.yml"
+    assert config_path.exists(), f"Config file not found: {config_path}"
+    with open(config_path, "r") as file:
+        cfg = yaml.safe_load(file)
+    assert cfg, "Configuration is empty"
+    eff_num_proc = int(cfg["scoreboard"].get("efficiency", {}).get("num_proc", 1))
+    deadlines_cfg = cfg["scoreboard"].get("deadlines", {})
+    plagiarism_config_path = Path(__file__).parent / "data" / "plagiarism.yml"
+    with open(plagiarism_config_path, "r") as file:
+        plagiarism_cfg = yaml.safe_load(file)
+    assert plagiarism_cfg, "Plagiarism configuration is empty"
+
+    env = Environment(loader=FileSystemLoader(Path(__file__).parent / "templates"))
+
+    perf_stat_file_path = (
+        script_dir.parent / "build" / "perf_stat_dir" / "task_run_perf_table.csv"
+    )
+
+    # Read and parse performance statistics CSV
+    perf_stats = load_performance_data(perf_stat_file_path)
+
+    rows = []
+    for dir in sorted(directories.keys()):
+        row_types = []
+        total_count = 0
+        for task_type in task_types:
+            max_sol_points = int(
+                cfg["scoreboard"]["task"][task_type]["solution"]["max"]
+            )
+            status = directories[dir].get(task_type)
+            sol_points = max_sol_points if status in ("done", "disabled") else 0
+            solution_style = ""
+            if status == "done":
+                solution_style = "background-color: lightgreen;"
+            elif status == "disabled":
+                solution_style = "background-color: #6495ED;"
+
+            task_points = sol_points
+            is_cheated, plagiarism_points = check_plagiarism_and_calculate_penalty(
+                dir, task_type, sol_points, plagiarism_cfg, cfg
+            )
+            task_points += plagiarism_points
+
+            perf_val = perf_stats.get(dir, {}).get(task_type, "?")
 
-        # Calculate deadline penalty points
-        deadline_points = 0
-        deadline_str = deadlines_cfg.get(task_type)
-        if status == "done" and deadline_str:
+            # Calculate acceleration and efficiency if performance data is available
+            acceleration = "?"
+            efficiency = "?"
             try:
-                deadline_dt = datetime.fromisoformat(deadline_str)
-                git_cmd = [
-                    "git",
-                    "log",
-                    "-1",
-                    "--format=%ct",
-                    str(
-                        tasks_dir
-                        / (dir + ("_disabled" if status == "disabled" else ""))
-                        / task_type
-                    ),
-                ]
-                result = subprocess.run(git_cmd, capture_output=True, text=True)
-                if result.stdout.strip().isdigit():
-                    commit_dt = datetime.fromtimestamp(int(result.stdout.strip()))
-                    days_late = (commit_dt - deadline_dt).days
-                    if days_late > 0:
-                        deadline_points = -days_late
-            except Exception:
+                perf_float = float(perf_val)
+                if perf_float > 0:
+                    speedup = 1.0 / perf_float
+                    acceleration = f"{speedup:.2f}"
+                    efficiency = f"{speedup / eff_num_proc * 100:.2f}%"
+            except (ValueError, TypeError):
                 pass
 
-        row_types.append(
-            {
-                "solution_points": sol_points,
-                "solution_style": solution_style,
-                "perf": perf_val,
-                "acceleration": acceleration,
-                "efficiency": efficiency,
-                "deadline_points": deadline_points,
-                "plagiarised": is_cheated,
-                "plagiarism_points": plagiarism_points,
-            }
-        )
-        total_count += task_points
-
-    rows.append({"task": dir, "types": row_types, "total": total_count})
-
-template = env.get_template("index.html.j2")
-html_content = template.render(task_types=task_types, rows=rows)
-
-parser = argparse.ArgumentParser(description="Generate HTML scoreboard.")
-parser.add_argument("-o", "--output", type=str, required=True, help="Output file path")
-args = parser.parse_args()
-
-output_file = Path(args.output) / "index.html"
-with open(output_file, "w") as file:
-    file.write(html_content)
-
-logger.info("HTML page generated at %s", output_file)
+            # Calculate deadline penalty points
+            deadline_points = calculate_deadline_penalty(
+                dir, task_type, status, deadlines_cfg, tasks_dir
+            )
+
+            row_types.append(
+                {
+                    "solution_points": sol_points,
+                    "solution_style": solution_style,
+                    "perf": perf_val,
+                    "acceleration": acceleration,
+                    "efficiency": efficiency,
+                    "deadline_points": deadline_points,
+                    "plagiarised": is_cheated,
+                    "plagiarism_points": plagiarism_points,
+                }
+            )
+            total_count += task_points
+
+        rows.append({"task": dir, "types": row_types, "total": total_count})
+
+    template = env.get_template("index.html.j2")
+    html_content = template.render(task_types=task_types, rows=rows)
+
+    parser = argparse.ArgumentParser(description="Generate HTML scoreboard.")
+    parser.add_argument(
+        "-o", "--output", type=str, required=True, help="Output file path"
+    )
+    args = parser.parse_args()
+
+    output_file = Path(args.output) / "index.html"
+    with open(output_file, "w") as file:
+        file.write(html_content)
+
+    logger.info("HTML page generated at %s", output_file)
+
+
+if __name__ == "__main__":
+    main()