/*
 * Copyright 2014 Apigee Corporation.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

/*
 * This is a mini "repl" for Trireme. The real "repl" is too tightly bound to os-specific stuff that regular
 * Node can do, and plus we don't want to drag the Java "JLine" library everywhere. So we have it
 * just here in the shell.
 */

var repl = require('trireme-repl-support');
var vm = require('vm');

var PROMPT = '> ';

function handleLine(err, line) {
  if (err) {
    console.error('Error reading from the console: %s', err);
    return;
  }

  try {
    var result = vm.runInThisContext(line);
    console.log('%j', result);
  } catch (e) {
    console.log('%s', e);
    console.log(e.stack);
  }
  readLine();
}

function readLine() {
  repl.readLine(PROMPT, handleLine);
}

readLine();

