moleculer-repl/src/commands/env.js

REPL module for Moleculer

"use strict";

const util = require("util");

/**
 * Command logic
 * @param {import("moleculer").ServiceBroker} broker Moleculer's Service Broker
 * @param {Object} args Parsed arguments
 */
async function handler(broker, args) {
	console.log(
		util.inspect(process.env, { showHidden: false, depth: 4, colors: true })
	);
}

/**
 * Command option declarations
 * @param {import("commander").Command} program Commander
 * @param {import("moleculer").ServiceBroker} broker Moleculer's Service Broker
 * @param {Function} cmdHandler Command handler
 */
function declaration(program, broker, cmdHandler) {
	program
		.command("env")
		.description("List of environment variables")
		.hook("preAction", (thisCommand) => {
			// Command without params. Keep for consistency sake
			let parsedArgs = {};

			const rawCommand = thisCommand.parent.rawArgs.slice(2).join(" ");

			// Set the params
			thisCommand.params = {
				options: parsedArgs,
				rawCommand,
			};

			// Clear the parsed values for next execution
			thisCommand._optionValues = {};
		})
		.action(async function () {
			// Get the params
			await cmdHandler(broker, this.params);
		});
}

/**
 * Register the command
 *
 * @param {import("commander").Command} program Commander
 * @param {import("moleculer").ServiceBroker} broker Moleculer's Service Broker
 */
function register(program, broker) {
	declaration(program, broker, handler);
}

module.exports = { register, declaration, handler };