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"""
Main function with multiple helper functions for testing function analysis.
"""
import os
import json
from datetime import datetime
from typing import Dict, List, Any
def read_config_file(config_path):
"""Read configuration from JSON file."""
try:
with open(config_path, 'r') as file:
return json.load(file)
except FileNotFoundError:
print(f"Config file not found: {config_path}")
return {}
except json.JSONDecodeError:
print(f"Invalid JSON in config file: {config_path}")
return {}
def validate_config(config):
"""Validate configuration parameters."""
required_keys = ['input_directory', 'output_directory', 'file_extensions']
for key in required_keys:
if key not in config:
print(f"Missing required config key: {key}")
return False
# Validate directories exist
if not os.path.exists(config['input_directory']):
print(f"Input directory does not exist: {config['input_directory']}")
return False
return True
def create_output_directory(output_path):
"""Create output directory if it doesn't exist."""
try:
os.makedirs(output_path, exist_ok=True)
print(f"Output directory ready: {output_path}")
return True
except PermissionError:
print(f"Permission denied creating directory: {output_path}")
return False
def scan_files(directory, extensions):
"""Scan directory for files with specified extensions."""
found_files = []
for root, dirs, files in os.walk(directory):
for file in files:
file_extension = os.path.splitext(file)[1].lower()
if file_extension in extensions:
full_path = os.path.join(root, file)
found_files.append(full_path)
return found_files
def analyze_file(file_path):
"""Analyze a single file and return statistics."""
try:
with open(file_path, 'r', encoding='utf-8') as file:
content = file.read()
stats = {
'file_path': file_path,
'file_size': os.path.getsize(file_path),
'line_count': len(content.splitlines()),
'character_count': len(content),
'word_count': len(content.split()),
'last_modified': datetime.fromtimestamp(os.path.getmtime(file_path)).isoformat()
}
return stats
except Exception as e:
print(f"Error analyzing file {file_path}: {e}")
return None
def process_files(file_list):
"""Process multiple files and return aggregated results."""
results = []
total_size = 0
total_lines = 0
print(f"Processing {len(file_list)} files...")
for file_path in file_list:
print(f" Analyzing: {os.path.basename(file_path)}")
file_stats = analyze_file(file_path)
if file_stats:
results.append(file_stats)
total_size += file_stats['file_size']
total_lines += file_stats['line_count']
summary = {
'total_files': len(results),
'total_size_bytes': total_size,
'total_lines': total_lines,
'average_file_size': total_size / len(results) if results else 0,
'average_lines_per_file': total_lines / len(results) if results else 0
}
return results, summary
def generate_report(results, summary, output_file):
"""Generate a detailed report of the analysis."""
report = {
'generated_at': datetime.now().isoformat(),
'summary': summary,
'file_details': results
}
try:
with open(output_file, 'w') as file:
json.dump(report, file, indent=2)
print(f"Report generated: {output_file}")
return True
except Exception as e:
print(f"Error generating report: {e}")
return False
def print_summary(summary):
"""Print a human-readable summary."""
print("\n" + "="*50)
print("FILE ANALYSIS SUMMARY")
print("="*50)
print(f"Total files processed: {summary['total_files']}")
print(f"Total size: {summary['total_size_bytes']:,} bytes")
print(f"Total lines: {summary['total_lines']:,}")
print(f"Average file size: {summary['average_file_size']:.1f} bytes")
print(f"Average lines per file: {summary['average_lines_per_file']:.1f}")
print("="*50)
def cleanup_temp_files(temp_directory):
"""Clean up temporary files."""
if not os.path.exists(temp_directory):
return
try:
temp_files = os.listdir(temp_directory)
for temp_file in temp_files:
if temp_file.startswith('temp_'):
file_path = os.path.join(temp_directory, temp_file)
os.remove(file_path)
print(f"Removed temp file: {temp_file}")
except Exception as e:
print(f"Error during cleanup: {e}")
def main():
"""Main function that orchestrates the file analysis process."""
print("Starting File Analysis Tool")
print("-" * 30)
# Step 1: Read configuration
config_file = "config.json"
config = read_config_file(config_file)
if not config:
print("Using default configuration...")
config = {
'input_directory': '.',
'output_directory': './output',
'file_extensions': ['.py', '.txt', '.md'],
'generate_report': True
}
# Step 2: Validate configuration
if not validate_config(config):
print("Configuration validation failed. Exiting.")
return False
# Step 3: Create output directory
if not create_output_directory(config['output_directory']):
print("Failed to create output directory. Exiting.")
return False
# Step 4: Scan for files
print(f"Scanning for files in: {config['input_directory']}")
file_list = scan_files(config['input_directory'], config['file_extensions'])
if not file_list:
print("No files found matching criteria.")
return False
print(f"Found {len(file_list)} files to process")
# Step 5: Process files
results, summary = process_files(file_list)
# Step 6: Generate report
if config.get('generate_report', True):
report_file = os.path.join(config['output_directory'], 'analysis_report.json')
generate_report(results, summary, report_file)
# Step 7: Display summary
print_summary(summary)
# Step 8: Cleanup
temp_dir = config.get('temp_directory')
if temp_dir:
cleanup_temp_files(temp_dir)
print("\nFile analysis completed successfully!")
return True
if __name__ == "__main__":
success = main()
exit(0 if success else 1)
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