71 lines
2.1 KiB
Python

from datetime import datetime
class DebugLogger:
"""In-memory logger for code execution events.
Collects timestamped INFO and ERROR entries during a single run.
Call clear() before each new execution to start fresh.
"""
def __init__(self):
self.logs: list[dict] = []
def log(self, message: str) -> None:
"""Append a general info message."""
self.logs.append({
"level": "INFO",
"message": message,
"timestamp": datetime.now().strftime("%H:%M:%S"),
})
def log_error(self, error_message: str) -> None:
"""Append an error message."""
self.logs.append({
"level": "ERROR",
"message": error_message,
"timestamp": datetime.now().strftime("%H:%M:%S"),
})
def get_logs(self) -> list[dict]:
"""Return a copy of all collected log entries."""
return list(self.logs)
def clear(self) -> None:
"""Reset the log — call before each new execution."""
self.logs = []
def format_debug_output(self, output: dict) -> str:
"""Format an ExecutionEngine result dict into a human-readable string.
Args:
output: dict with keys 'stdout', 'stderr', and 'rc'.
Returns:
A formatted string ready for display in the UI.
"""
lines = []
status = "SUCCESS" if output.get("rc") == 0 else "FAILED"
lines.append(f"[{status}] Exit code: {output.get('rc')}")
if output.get("stdout"):
lines.append("\n--- stdout ---")
lines.append(output["stdout"].rstrip())
if output.get("stderr"):
lines.append("\n--- stderr ---")
lines.append(output["stderr"].rstrip())
if not output.get("stdout") and not output.get("stderr"):
lines.append("No output produced.")
for entry in self.logs:
lines.append(f"[{entry['timestamp']}] [{entry['level']}] {entry['message']}")
return "\n".join(lines)
if __name__ == "__main__":
logger = DebugLogger()
print(logger.get_logs())