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cc-led

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Universal CLI for controlling Arduino board LEDs and managing sketches

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/** * @fileoverview Configuration Interface * * Abstract interface for configuration loading operations. * Enables dependency injection and testable design following Clean Architecture. */ /** * Abstract interface for configuration loading operations */ export class ConfigInterface { /** * Load environment variables from a .env file * @param {object} options - Configuration options (path, etc.) * @returns {object} Result object with parsed config or error */ loadDotenv(options) { throw new Error('ConfigInterface.loadDotenv() must be implemented'); } /** * Get environment variable value * @param {string} key - Environment variable key * @returns {string|undefined} Environment variable value */ getEnv(key) { throw new Error('ConfigInterface.getEnv() must be implemented'); } /** * Set environment variable value (for testing) * @param {string} key - Environment variable key * @param {string} value - Environment variable value */ setEnv(key, value) { throw new Error('ConfigInterface.setEnv() must be implemented'); } /** * Delete environment variable (for testing) * @param {string} key - Environment variable key */ deleteEnv(key) { throw new Error('ConfigInterface.deleteEnv() must be implemented'); } }