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"""
Utility Functions Module
Common helper functions used across the application.
"""
from pathlib import Path
from datetime import datetime
def format_size(size: int) -> str:
"""Format bytes to human readable string"""
for unit in ['B', 'KB', 'MB', 'GB', 'TB']:
if size < 1024:
return f"{size:.1f} {unit}"
size /= 1024
return f"{size:.1f} PB"
def get_file_icon(name: str, is_dir: bool = False) -> str:
"""Get emoji icon for file type"""
if is_dir:
return "📁"
ext = Path(name).suffix.lower()
icons = {
'.txt': '📄', '.md': '📝', '.pdf': '📕', '.doc': '📘', '.csv': '📊',
'.py': '🐍', '.js': '📜', '.json': '📋', '.html': '🌐', '.css': '🎨',
'.jpg': '🖼️', '.jpeg': '🖼️', '.png': '🖼️', '.gif': '🖼️', '.svg': '🖼️',
'.mp3': '🎵', '.wav': '🎵', '.mp4': '🎬', '.avi': '🎬',
'.zip': '📦', '.tar': '📦', '.gz': '📦',
'.pt': '🧠', '.pth': '🧠', '.safetensors': '🧠', '.ckpt': '🧠', '.bin': '🧠',
'.env': '🔐', '.log': '📜', '.sh': '🖥️',
}
return icons.get(ext, '📄')
def get_mime_type(name: str) -> str:
"""Get mime type category for file"""
ext = Path(name).suffix.lower()
if ext in ['.jpg', '.jpeg', '.png', '.gif', '.svg', '.webp']:
return 'image'
if ext in ['.txt', '.md', '.py', '.js', '.json', '.html', '.css', '.yaml', '.yml', '.sh', '.log', '.csv']:
return 'text'
return 'binary'
def format_timestamp(ts: float) -> str:
"""Format unix timestamp to string"""
return datetime.fromtimestamp(ts).strftime("%Y-%m-%d %H:%M")
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