Function writeTextFileCallback

pkg/aiusechat/tools_writefile.go:133–181

(input any, toolUseData *uctypes.UIMessageDataToolUse)

}

func writeTextFileCallback(input any, toolUseData *uctypes.UIMessageDataToolUse) (any, error) {
	params, err := parseWriteTextFileInput(input)
	if err != nil {
		return nil, err
	}

	expandedPath, err := wavebase.ExpandHomeDir(params.Filename)
	if err != nil {
		return nil, fmt.Errorf("failed to expand path: %w", err)
	}

	if !filepath.IsAbs(expandedPath) {
		return nil, fmt.Errorf("path must be absolute, got relative path: %s", params.Filename)
	}

	contentsBytes := []byte(params.Contents)
	if utilfn.HasBinaryData(contentsBytes) {
		return nil, fmt.Errorf("contents appear to contain binary data")
	}

	fileInfo, err := validateTextFile(expandedPath, "write to", false)
	if err != nil {
		return nil, err
	}

	dirPath := filepath.Dir(expandedPath)
	err = os.MkdirAll(dirPath, 0755)
	if err != nil {
		return nil, fmt.Errorf("failed to create directory: %w", err)
	}

	if fileInfo != nil {
		backupPath, err := filebackup.MakeFileBackup(expandedPath)
		if err != nil {
			return nil, fmt.Errorf("failed to create backup: %w", err)
		}
		toolUseData.WriteBackupFileName = backupPath
	}

	err = os.WriteFile(expandedPath, contentsBytes, 0644)
	if err != nil {
		return nil, fmt.Errorf("failed to write file: %w", err)
	}

	return map[string]any{
		"success": true,
		"message": fmt.Sprintf("Successfully wrote %s (%d bytes)", params.Filename, len(contentsBytes)),
	}, nil
}

func GetWriteTextFileToolDefinition() uctypes.ToolDefinition {
	return uctypes.ToolDefinition{