File size: 4,067 Bytes
a7d7463 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | """File Operations Utility"""
import os
import shutil
import json
from pathlib import Path
from typing import List, Optional, Dict, Any
from datetime import datetime
class FileOps:
"""File operation utilities"""
@staticmethod
def read_text(file_path: str, encoding: str = "utf-8") -> str:
"""Read text content from file"""
with open(file_path, "r", encoding=encoding) as f:
return f.read()
@staticmethod
def write_text(file_path: str, content: str, encoding: str = "utf-8"):
"""Write text content to file"""
Path(file_path).parent.mkdir(parents=True, exist_ok=True)
with open(file_path, "w", encoding=encoding) as f:
f.write(content)
@staticmethod
def read_json(file_path: str) -> Dict[str, Any]:
"""Read JSON file"""
with open(file_path, "r", encoding="utf-8") as f:
return json.load(f)
@staticmethod
def write_json(file_path: str, data: Dict[str, Any], indent: int = 2):
"""Write JSON file"""
Path(file_path).parent.mkdir(parents=True, exist_ok=True)
with open(file_path, "w", encoding="utf-8") as f:
json.dump(data, f, indent=indent, ensure_ascii=False)
@staticmethod
def append_jsonl(file_path: str, data: Dict[str, Any]):
"""Append data as JSONL line"""
Path(file_path).parent.mkdir(parents=True, exist_ok=True)
with open(file_path, "a", encoding="utf-8") as f:
f.write(json.dumps(data, ensure_ascii=False) + "\n")
@staticmethod
def read_jsonl(file_path: str) -> List[Dict[str, Any]]:
"""Read JSONL file"""
results = []
with open(file_path, "r", encoding="utf-8") as f:
for line in f:
if line.strip():
results.append(json.loads(line))
return results
@staticmethod
def list_files(directory: str, pattern: str = "*") -> List[Path]:
"""List files in directory matching pattern"""
return list(Path(directory).glob(pattern))
@staticmethod
def create_directory(path: str):
"""Create directory if it doesn't exist"""
Path(path).mkdir(parents=True, exist_ok=True)
@staticmethod
def delete_file(path: str):
"""Delete file"""
Path(path).unlink(missing_ok=True)
@staticmethod
def copy_file(src: str, dst: str):
"""Copy file"""
Path(dst).parent.mkdir(parents=True, exist_ok=True)
shutil.copy2(src, dst)
@staticmethod
def move_file(src: str, dst: str):
"""Move file"""
Path(dst).parent.mkdir(parents=True, exist_ok=True)
shutil.move(src, dst)
@staticmethod
def get_file_info(path: str) -> Dict[str, Any]:
"""Get file information"""
p = Path(path)
stat = p.stat()
return {
"path": str(p.absolute()),
"name": p.name,
"size": stat.st_size,
"modified": datetime.fromtimestamp(stat.st_mtime).isoformat(),
"is_file": p.is_file(),
"is_dir": p.is_dir(),
}
@staticmethod
def find_files(directory: str, extensions: List[str]) -> List[Path]:
"""Find files with specific extensions"""
results = []
for ext in extensions:
results.extend(Path(directory).rglob(f"*.{ext}"))
return results
@staticmethod
def get_directory_size(path: str) -> int:
"""Calculate directory size in bytes"""
total = 0
for p in Path(path).rglob("*"):
if p.is_file():
total += p.stat().st_size
return total
@staticmethod
def clean_directory(path: str, keep_pattern: Optional[str] = None):
"""Clean directory, optionally keeping files matching pattern"""
for item in Path(path).iterdir():
if keep_pattern and item.match(keep_pattern):
continue
if item.is_file():
item.unlink()
elif item.is_dir():
shutil.rmtree(item)
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