SashegDev
56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
# view_logs.py - полезный скрипт для просмотра логов
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#!/usr/bin/env python3
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import sys
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from pathlib import Path
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from datetime import datetime
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LOG_DIR = Path("logs")
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def list_logs():
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"""List all available log files"""
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log_files = sorted(LOG_DIR.glob("*.log"), key=lambda p: p.stat().st_mtime, reverse=True)
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print("Available logs:")
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print("-" * 50)
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for i, log_file in enumerate(log_files, 1):
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size = log_file.stat().st_size / 1024 # KB
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modified = datetime.fromtimestamp(log_file.stat().st_mtime).strftime("%Y-%m-%d %H:%M:%S")
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current = " (current)" if log_file.name == "latest.log" else ""
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print(f"{i}. {log_file.name}{current} - {size:.1f} KB - {modified}")
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return log_files
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def view_log(log_file):
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"""View a log file"""
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if not log_file.exists():
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print(f"Log file not found: {log_file}")
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return
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print(f"\n=== {log_file.name} ===\n")
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with open(log_file, 'r') as f:
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# Show last 50 lines by default
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lines = f.readlines()
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if len(lines) > 50:
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print(f"... (showing last 50 of {len(lines)} lines) ...\n")
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lines = lines[-50:]
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for line in lines:
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print(line.rstrip())
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if __name__ == "__main__":
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if len(sys.argv) > 1:
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if sys.argv[1] == "list":
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list_logs()
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elif sys.argv[1].isdigit():
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logs = list_logs()
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idx = int(sys.argv[1]) - 1
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if 0 <= idx < len(logs):
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view_log(logs[idx])
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else:
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print("Invalid log number")
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else:
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# Try to open as filename
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view_log(LOG_DIR / sys.argv[1])
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else:
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# Show latest.log by default
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view_log(LOG_DIR / "latest.log") |