created: 20231116150029494
modified: 20231117043247159
module-type: command
tags: 
title: $:/poc2go/modules/commands/repl.js
type: application/javascript

/*\
title: $:/poc2go/modules/commands/repl.js
type: application/javascript
module-type: command

node.js REPL with access to $tw

Optional params = REPL prompt

\*/
(function(){

/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";

exports.info = {
	name: "repl",
	synchronous: true
};

var Command = function(params,commander,callback) {
	var self = this;
	this.params = params;
	this.commander = commander;
	this.callback = callback;
};

Command.prototype.execute = function() {
	var self = this;

  // Only allow a single REPL instance
  if (!$tw.repl) {
    $tw.repl = new $tw.Repl(this.params.length ? this.params[0] : '$tw-repl> ')
  }

	// If REPL is reset (.clear) - context needs resetting
	$tw.repl.on('reset', function() {
		$tw.repl.context.$tw = $tw;
	});

	// Initial context settings
	$tw.repl.context.$tw = $tw;

	return null;
};

exports.Command = Command;

})();