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import logging
from typing import Dict, Any, List, Optional
logger = logging.getLogger(__name__)
class LogFormatter:
"""Utility class for consistent log formatting across the application"""
@staticmethod
def section(title: str) -> str:
"""Create a section header"""
return f"\n{'=' * 20} {title.upper()} {'=' * 20}"
@staticmethod
def subsection(title: str) -> str:
"""Create a subsection header"""
return f"\n{'─' * 20} {title} {'─' * 20}"
@staticmethod
def tree(items: Dict[str, Any], title: str = None) -> List[str]:
"""Create a tree view of dictionary data"""
lines = []
if title:
lines.append(f"📊 {title}:")
# Get the maximum length for alignment
max_key_length = max(len(str(k)) for k in items.keys())
# Format each item
for i, (key, value) in enumerate(items.items()):
prefix = "└──" if i == len(items) - 1 else "├──"
if isinstance(value, (int, float)):
value = f"{value:,}" # Add thousand separators
lines.append(f"{prefix} {str(key):<{max_key_length}}: {value}")
return lines
@staticmethod
def stats(stats: Dict[str, int], title: str = None) -> List[str]:
"""Format statistics with icons"""
lines = []
if title:
lines.append(f"📊 {title}:")
# Get the maximum length for alignment
max_key_length = max(len(str(k)) for k in stats.keys())
# Format each stat with an appropriate icon
icons = {
"total": "📌",
"success": "✅",
"error": "❌",
"pending": "⏳",
"processing": "⚙️",
"finished": "✨",
"evaluating": "🔄",
"downloads": "⬇️",
"files": "📁",
"cached": "💾",
"size": "📏",
"time": "⏱️",
"rate": "🚀",
}
# Format each item
for i, (key, value) in enumerate(stats.items()):
prefix = "└──" if i == len(stats) - 1 else "├──"
icon = icons.get(key.lower().split("_")[0], "•")
if isinstance(value, (int, float)):
value = f"{value:,}" # Add thousand separators
lines.append(f"{prefix} {icon} {str(key):<{max_key_length}}: {value}")
return lines
@staticmethod
def progress_bar(current: int, total: int, width: int = 20) -> str:
"""Create a progress bar"""
percentage = (current * 100) // total
filled = "█" * (percentage * width // 100)
empty = "░" * (width - len(filled))
return f"{filled}{empty} {percentage:3d}%"
@staticmethod
def error(message: str, error: Optional[Exception] = None) -> str:
"""Format error message"""
error_msg = f"\n❌ Error: {message}"
if error:
error_msg += f"\n └── Details: {str(error)}"
return error_msg
@staticmethod
def success(message: str) -> str:
"""Format success message"""
return f"✅ {message}"
@staticmethod
def warning(message: str) -> str:
"""Format warning message"""
return f"⚠️ {message}"
@staticmethod
def info(message: str) -> str:
"""Format info message"""
return f"ℹ️ {message}"
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