MetaConfigurator: A Schema-Aware GUI Toolfor Editing YAML/JSON Configuration Files

Santosh Kumar

Abstract.

This paper presents MetaConfigurator, a tool designed to
generate customizable graphical user interfaces (GUIs) for editing YAML
and JSON configuration files based on a provided data schema. By leveraging
the expressiveness of the JSON Schema (draft 2020-12), MetaConfigurator
offers users a flexible and efficient way to edit configuration
files while maintaining the speed and control of traditional code editors.
The tool removes the need for bespoke GUIs tailored to specific
schemas, streamlining workflows for developers and non-technical users
alike. MetaConfigurator’s key features include schema-based data retrieval,
file modification, and schema editing. Although it currently supports
JSON Schema 2020-12, potential improvements include extending
support to other schema drafts, integrating code generation, and enhancing
support for YAML and comment preservation. User feedback from
a study indicates that MetaConfigurator effectively addresses practical
tasks, suggesting its applicability in real-world scenarios. Further refinements
such as desktop integration, interactive tutorials, and expanded
format support are proposed to enhance the user experience.