analyze_code.py

#!/usr/bin/env python3
"""Analyze code for potential issues."""

import ast
import os
from collections import defaultdict

def analyze_code():
    """Find code quality issues."""
    
    missing_docstrings = defaultdict(list)
    uses_eval = []
    uses_exec = []
    missing_type_hints = defaultdict(list)
    
    for root, dirs, files in os.walk('mathplot'):
        if 'tests' in root or 'import_conversion_backup' in root:
            continue
        
        for file in files:
            if not file.endswith('.py'):
                continue
            
            filepath = os.path.join(root, file)
            try:
                with open(filepath, 'r') as f:
                    content = f.read()
                    tree = ast.parse(content)
                
                # Check for class and function docstrings
                for node in ast.walk(tree):
                    if isinstance(node, (ast.FunctionDef, ast.AsyncFunctionDef)):
                        if not ast.get_docstring(node) and not node.name.startswith('_'):
                            if node.name not in ['register', 'unregister', 'execute', 'invoke', 'poll', 'draw']:
                                missing_docstrings[filepath].append(node.name)
                
                # Check for eval/exec usage
                for node in ast.walk(tree):
                    if isinstance(node, ast.Call):
                        if isinstance(node.func, ast.Name):
                            if node.func.id == 'eval':
                                uses_eval.append(filepath)
                            elif node.func.id == 'exec':
                                uses_exec.append(filepath)
                
            except Exception as e:
                print(f"Error analyzing {filepath}: {e}")
    
    print("=" * 60)
    print("CODE QUALITY ANALYSIS")
    print("=" * 60)
    
    if uses_eval:
        print("\n⚠️  Files using eval():")
        for f in set(uses_eval):
            print(f"  {f}")
    
    if uses_exec:
        print("\n⚠️  Files using exec():")
        for f in set(uses_exec):
            print(f"  {f}")
    
    if missing_docstrings:
        print("\n📝 Functions missing docstrings:")
        for filepath, funcs in sorted(missing_docstrings.items()):
            if len(funcs) > 0:
                print(f"  {filepath}: {', '.join(funcs[:3])}{' ...' if len(funcs) > 3 else ''}")
    
    print("\n" + "=" * 60)

if __name__ == '__main__':
    analyze_code()