Files

107 lines
3.5 KiB
Python

#!/usr/bin/env python3
"""Quick Python file statistics reporter.
Usage: python py_stats.py <directory> [output_file]
Reports: number of .py files, total lines, imports, functions, classes.
"""
import os
import sys
import ast
from pathlib import Path
def analyze_py_file(filepath):
"""Analyze a single Python file."""
result = {
'lines': 0,
'imports': 0,
'functions': 0,
'classes': 0
}
try:
with open(filepath, 'r', encoding='utf-8') as f:
content = f.read()
result['lines'] = len(content.splitlines())
tree = ast.parse(content)
for node in ast.walk(tree):
if isinstance(node, (ast.Import, ast.ImportFrom)):
result['imports'] += 1
elif isinstance(node, (ast.FunctionDef, ast.AsyncFunctionDef)):
result['functions'] += 1
elif isinstance(node, ast.ClassDef):
result['classes'] += 1
except Exception as e:
result['error'] = str(e)
return result
def scan_directory(directory):
"""Scan directory for Python files and report statistics."""
stats = {
'files': 0,
'total_lines': 0,
'total_imports': 0,
'total_functions': 0,
'total_classes': 0,
'file_details': []
}
for root, dirs, files in os.walk(directory):
# Skip hidden directories and common non-source folders
dirs[:] = [d for d in dirs if not d.startswith('.') and d not in ('__pycache__', 'venv', '.venv', 'node_modules')]
for file in files:
if file.endswith('.py'):
filepath = os.path.join(root, file)
relpath = os.path.relpath(filepath, directory)
fstats = analyze_py_file(filepath)
fstats['path'] = relpath
stats['file_details'].append(fstats)
stats['files'] += 1
stats['total_lines'] += fstats['lines']
stats['total_imports'] += fstats['imports']
stats['total_functions'] += fstats['functions']
stats['total_classes'] += fstats['classes']
return stats
def main():
if len(sys.argv) < 2:
print("Usage: python py_stats.py <directory> [output_file]")
sys.exit(1)
directory = sys.argv[1]
output_file = sys.argv[2] if len(sys.argv) > 2 else None
if not os.path.isdir(directory):
print(f"Error: {directory} is not a directory")
sys.exit(1)
stats = scan_directory(directory)
output = []
output.append(f"Python File Statistics for: {directory}")
output.append("=" * 50)
output.append(f"Total .py files: {stats['files']}")
output.append(f"Total lines: {stats['total_lines']}")
output.append(f"Total imports: {stats['total_imports']}")
output.append(f"Total functions: {stats['total_functions']}")
output.append(f"Total classes: {stats['total_classes']}")
output.append("")
if stats['files'] <= 20: # Show details for small projects
output.append("File details:")
output.append("-" * 50)
for f in stats['file_details']:
output.append(f" {f['path']}: {f['lines']} lines, {f['imports']} imports, {f['functions']} funcs, {f['classes']} classes")
result = "\n".join(output)
print(result)
if output_file:
with open(output_file, 'w') as f:
f.write(result)
print(f"\nResults written to: {output_file}")
if __name__ == '__main__':
main()