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Name	Size	Permission	Action
exit.js	1.12 KB	-rw-rw-rw-

Code Editor : exit.js

/*
 * exit
 * https://github.com/cowboy/node-exit
 *
 * Copyright (c) 2013 "Cowboy" Ben Alman
 * Licensed under the MIT license.
 */

'use strict';

module.exports = function exit(exitCode, streams) {
  if (!streams) { streams = [process.stdout, process.stderr]; }
  var drainCount = 0;
  // Actually exit if all streams are drained.
  function tryToExit() {
    if (drainCount === streams.length) {
      process.exit(exitCode);
    }
  }
  streams.forEach(function(stream) {
    // Count drained streams now, but monitor non-drained streams.
    if (stream.bufferSize === 0) {
      drainCount++;
    } else {
      stream.write('', 'utf-8', function() {
        drainCount++;
        tryToExit();
      });
    }
    // Prevent further writing.
    stream.write = function() {};
  });
  // If all streams were already drained, exit now.
  tryToExit();
  // In Windows, when run as a Node.js child process, a script utilizing
  // this library might just exit with a 0 exit code, regardless. This code,
  // despite the fact that it looks a bit crazy, appears to fix that.
  process.on('exit', function() {
    process.exit(exitCode);
  });
};

${this.title}

Code Editor : exit.js