| 47 | } |
| 48 | |
| 49 | func writeAgentsFile(filename string) (bool, bool, error) { |
| 50 | _, err := filepath.Abs(filename) |
| 51 | if err != nil { |
| 52 | return false, false, fmt.Errorf("failed to get absolute path: %w", err) |
| 53 | } |
| 54 | |
| 55 | // Check if file exists |
| 56 | _, err = os.Stat(filename) |
| 57 | if err != nil && !os.IsNotExist(err) { |
| 58 | return false, false, fmt.Errorf("failed to stat %s: %w", filename, err) |
| 59 | } |
| 60 | fileExists := !os.IsNotExist(err) |
| 61 | |
| 62 | if fileExists { |
| 63 | existing, err := os.ReadFile(filename) |
| 64 | if err != nil { |
| 65 | return false, false, fmt.Errorf("failed to read %s: %w", filename, err) |
| 66 | } |
| 67 | |
| 68 | if hasSetupBlock(existing) { |
| 69 | return false, false, nil |
| 70 | } |
| 71 | |
| 72 | updatedContent := appendSetupBlock(string(existing)) |
| 73 | if err := os.WriteFile(filename, []byte(updatedContent), 0644); err != nil { |
| 74 | return false, false, fmt.Errorf("failed to update %s: %w", filename, err) |
| 75 | } |
| 76 | } else { |
| 77 | // Create new file or overwrite |
| 78 | if err := os.WriteFile(filename, []byte(buildSetupBlock(true)), 0644); err != nil { |
| 79 | return false, false, fmt.Errorf("failed to write %s: %w", filename, err) |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | return !fileExists, true, nil |
| 84 | } |
| 85 | |
| 86 | func hasSetupBlock(contents []byte) bool { |
| 87 | lower := strings.ToLower(string(contents)) |