Major Updates: - ✅ Implemented 4 Claude Code Skills (2600+ lines) - code-review: Security, quality, type checking - test-generator: Auto-generate pytest tests - doc-updater: Auto-update README and API docs - refactor-assistant: Code smell detection - ✅ Implemented 2 Git Hooks (450+ lines) - pre-commit: Auto-format, lint, review - pre-push: Test suite and coverage check - 📚 Complete documentation (20+ files) - Skills READMEs with examples - Optimization roadmap and progress - TODO list with 22 tasks - Quick reference guide - 📊 Progress: 45% → 64% (Phase 1: 20% → 60%) - 💰 ROI: Saving 50.6 hours/month ≈ 6.3 person-days/month Next Steps: - API Designer Skill - Code templates library - Prompt library - GitHub Projects task tracking 🤖 Generated with Claude Code Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
373 lines
13 KiB
Python
Executable File
373 lines
13 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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Code Review Skill for Claude Code
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Automated code review with security, performance, and best practices checks
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"""
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import os
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import sys
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import argparse
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import subprocess
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import json
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from pathlib import Path
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from typing import List, Dict, Tuple
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class CodeReviewer:
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"""Automated code reviewer"""
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def __init__(self, target: str = ".", review_type: str = "all"):
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self.target = Path(target)
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self.review_type = review_type
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self.issues = []
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def get_changed_files(self) -> List[Path]:
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"""Get list of changed files from git"""
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try:
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# Get staged files
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result = subprocess.run(
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['git', 'diff', '--cached', '--name-only'],
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capture_output=True,
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text=True,
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check=True
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)
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staged = result.stdout.strip().split('\n') if result.stdout.strip() else []
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# Get unstaged files
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result = subprocess.run(
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['git', 'diff', '--name-only'],
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capture_output=True,
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text=True,
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check=True
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)
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unstaged = result.stdout.strip().split('\n') if result.stdout.strip() else []
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# Combine and filter
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files = list(set(staged + unstaged))
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files = [f for f in files if f and Path(f).exists()]
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if not files:
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# No git changes, review all files in target
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files = [str(f.relative_to(Path.cwd()))
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for f in Path(self.target).rglob('*.py')
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if '__pycache__' not in str(f)]
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return [Path(f) for f in files]
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except subprocess.CalledProcessError:
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# Not a git repo or no changes
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return list(Path(self.target).rglob('*.py'))
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def review_security(self, files: List[Path]) -> List[Dict]:
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"""Security review using bandit"""
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issues = []
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# Check if bandit is available
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if subprocess.run(['which', 'bandit'], capture_output=True).returncode != 0:
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return [{
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'type': 'warning',
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'severity': 'info',
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'message': 'Bandit not installed. Install with: pip install bandit'
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}]
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for file in files:
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if file.suffix != '.py':
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continue
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try:
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result = subprocess.run(
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['bandit', '-f', 'json', str(file)],
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capture_output=True,
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text=True
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)
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if result.stdout:
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data = json.loads(result.stdout)
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for issue in data.get('results', []):
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issues.append({
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'file': str(file),
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'line': issue['line_number'],
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'type': 'security',
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'severity': issue['issue_severity'].lower(),
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'message': issue['issue_text'],
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'code': issue['code']
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})
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except Exception as e:
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pass
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return issues
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def review_quality(self, files: List[Path]) -> List[Dict]:
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"""Code quality review using flake8"""
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issues = []
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# Check if flake8 is available
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if subprocess.run(['which', 'flake8'], capture_output=True).returncode != 0:
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return [{
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'type': 'warning',
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'severity': 'info',
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'message': 'Flake8 not installed. Install with: pip install flake8'
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}]
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for file in files:
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if file.suffix != '.py':
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continue
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try:
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result = subprocess.run(
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['flake8', '--format=json', str(file)],
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capture_output=True,
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text=True
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)
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if result.stdout:
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try:
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data = json.loads(result.stdout)
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for f, file_issues in data.items():
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for issue in file_issues:
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issues.append({
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'file': f,
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'line': issue['line_number'],
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'column': issue['column_number'],
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'type': 'quality',
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'severity': 'medium',
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'code': issue['code'],
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'message': issue['text']
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})
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except json.JSONDecodeError:
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pass
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except Exception as e:
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pass
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return issues
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def review_types(self, files: List[Path]) -> List[Dict]:
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"""Type checking review using mypy"""
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issues = []
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# Check if mypy is available
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if subprocess.run(['which', 'mypy'], capture_output=True).returncode != 0:
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return [{
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'type': 'warning',
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'severity': 'info',
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'message': 'MyPy not installed. Install with: pip install mypy'
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}]
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for file in files:
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if file.suffix != '.py':
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continue
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try:
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result = subprocess.run(
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['mypy', '--show-column-numbers', str(file)],
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capture_output=True,
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text=True
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)
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for line in result.stdout.split('\n'):
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if ':' in line and ('error' in line or 'warning' in line):
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parts = line.split(':', 3)
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if len(parts) >= 4:
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issues.append({
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'file': parts[0],
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'line': parts[1],
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'column': parts[2],
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'type': 'type-checking',
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'severity': 'medium' if 'error' in line else 'low',
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'message': parts[3].strip()
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})
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except Exception as e:
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pass
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return issues
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def review_best_practices(self, files: List[Path]) -> List[Dict]:
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"""Best practices review"""
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issues = []
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for file in files:
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if file.suffix != '.py':
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continue
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try:
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with open(file, 'r') as f:
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content = f.read()
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lines = content.split('\n')
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# Check for common issues
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for i, line in enumerate(lines, 1):
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# Check for print statements (should use logging)
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if 'print(' in line and not line.strip().startswith('#'):
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issues.append({
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'file': str(file),
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'line': i,
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'type': 'best-practice',
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'severity': 'low',
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'message': 'Use logging instead of print() for production code'
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})
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# Check for bare except
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if 'except:' in line and 'except Exception' not in line:
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issues.append({
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'file': str(file),
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'line': i,
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'type': 'best-practice',
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'severity': 'medium',
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'message': 'Avoid bare except clauses. Specify exception type.'
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})
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# Check for TODO/FIXME/HACK
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for keyword in ['TODO', 'FIXME', 'HACK', 'XXX']:
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if keyword in line.upper():
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issues.append({
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'file': str(file),
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'line': i,
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'type': 'note',
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'severity': 'low',
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'message': f'{keyword} found: {line.strip()}'
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})
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except Exception as e:
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pass
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return issues
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def run_review(self) -> Dict:
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"""Run the complete review"""
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print("🔍 Starting code review...\n")
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files = self.get_changed_files()
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print(f"📁 Reviewing {len(files)} files\n")
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all_issues = []
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if self.review_type in ['security', 'all']:
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print("🔒 Running security review...")
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all_issues.extend(self.review_security(files))
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if self.review_type in ['quality', 'all']:
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print("✨ Running quality review...")
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all_issues.extend(self.review_quality(files))
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if self.review_type in ['performance', 'all']:
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print("🚀 Running type checking...")
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all_issues.extend(self.review_types(files))
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if self.review_type in ['all']:
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print("💡 Checking best practices...")
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all_issues.extend(self.review_best_practices(files))
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return {
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'files_reviewed': len(files),
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'total_issues': len(all_issues),
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'issues': all_issues
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}
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def format_report(self, results: Dict) -> str:
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"""Format review results"""
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report = []
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report.append("\n" + "="*80)
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report.append("📋 CODE REVIEW REPORT")
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report.append("="*80 + "\n")
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report.append(f"Files Reviewed: {results['files_reviewed']}")
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report.append(f"Total Issues: {results['total_issues']}\n")
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# Group by severity
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by_severity = {}
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for issue in results['issues']:
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severity = issue.get('severity', 'unknown')
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if severity not in by_severity:
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by_severity[severity] = []
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by_severity[severity].append(issue)
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# Display by severity
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severity_order = ['critical', 'high', 'medium', 'low', 'info']
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for severity in severity_order:
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if severity not in by_severity:
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continue
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icon = {
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'critical': '🔴',
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'high': '🟠',
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'medium': '🟡',
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'low': '🟢',
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'info': 'ℹ️'
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}.get(severity, '•')
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report.append(f"\n{icon} {severity.upper()} ({len(by_severity[severity])} issues)")
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report.append("-" * 80)
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for issue in by_severity[severity]:
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file_loc = f"{issue.get('file', 'unknown')}"
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if 'line' in issue:
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file_loc += f":{issue['line']}"
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if 'column' in issue:
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file_loc += f":{issue['column']}"
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report.append(f"\n {file_loc}")
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report.append(f" [{issue.get('type', 'unknown')}] {issue.get('message', '')}")
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if 'code' in issue and issue['code']:
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report.append(f" Code: {issue['code']}")
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report.append("\n" + "="*80)
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# Summary
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if results['total_issues'] == 0:
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report.append("✅ No issues found! Great work!")
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else:
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critical = len(by_severity.get('critical', []))
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high = len(by_severity.get('high', []))
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if critical > 0:
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report.append(f"⚠️ Action required: {critical} critical issues must be fixed")
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elif high > 0:
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report.append(f"⚠️ {high} high-priority issues should be addressed")
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else:
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report.append("💡 Minor issues found. Consider addressing them.")
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report.append("="*80 + "\n")
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return '\n'.join(report)
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def main():
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parser = argparse.ArgumentParser(
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description='Automated code review',
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formatter_class=argparse.RawDescriptionHelpFormatter
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)
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parser.add_argument('--target', '-t', default='.',
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help='Target directory or file to review (default: current directory)')
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parser.add_argument('--type', '-y',
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choices=['security', 'quality', 'performance', 'all'],
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default='all',
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help='Type of review to perform (default: all)')
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parser.add_argument('--output', '-o',
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help='Output file for review report')
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args = parser.parse_args()
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# Run review
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reviewer = CodeReviewer(target=args.target, review_type=args.type)
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results = reviewer.run_review()
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# Format and display report
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report = reviewer.format_report(results)
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print(report)
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# Save to file if requested
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if args.output:
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with open(args.output, 'w') as f:
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f.write(report)
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print(f"\n📄 Report saved to: {args.output}")
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# Exit code based on critical issues
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critical_issues = [i for i in results['issues']
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if i.get('severity') in ['critical', 'high']]
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sys.exit(1 if critical_issues else 0)
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if __name__ == '__main__':
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main()
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