Function parseLogFileWithEngine

pkg/cli/logs_parsing_engines.go:24–58

parseLogFileWithEngine parses a log file using a specific engine or falls back to auto-detection

(filePath string, detectedEngine workflow.CodingAgentEngine, isGitHubCopilotCodingAgent bool, verbose bool)

// parseLogFileWithEngine parses a log file using a specific engine or falls back to auto-detection
func parseLogFileWithEngine(filePath string, detectedEngine workflow.CodingAgentEngine, isGitHubCopilotCodingAgent bool, verbose bool) (LogMetrics, error) {
	logsParsingEnginesLog.Printf("Parsing log file: %s, isGitHubCopilotCodingAgent=%v", filePath, isGitHubCopilotCodingAgent)
	// Read the entire log file at once to avoid JSON parsing issues from chunked reading
	content, err := os.ReadFile(filePath)
	if err != nil {
		logsParsingEnginesLog.Printf("Failed to read log file: %v", err)
		return LogMetrics{}, fmt.Errorf("error reading log file: %w", err)
	}

	logContent := string(content)
	logsParsingEnginesLog.Printf("Read %d bytes from log file", len(logContent))

	// If this is a GitHub Copilot coding agent run, use the specialized parser
	if isGitHubCopilotCodingAgent {
		logsParsingEnginesLog.Print("Using GitHub Copilot coding agent parser")
		return ParseCopilotCodingAgentLogMetrics(logContent, verbose), nil
	}

	// If we have a detected engine from aw_info.json, use it directly
	if detectedEngine != nil {
		logsParsingEnginesLog.Printf("Using detected engine: %s", detectedEngine.GetID())
		return detectedEngine.ParseLogMetrics(logContent, verbose), nil
	}

	// No aw_info.json metadata available - use fallback parser with common error patterns
	logsParsingEnginesLog.Print("No engine detected, using fallback parser with common error patterns")
	if verbose {
		fmt.Fprintln(os.Stderr, console.FormatWarningMessage("No aw_info.json found, using fallback parser"))
	}

	// Use empty metrics for fallback case
	var metrics LogMetrics

	return metrics, nil
}