Sha256: 3e6fd8b32d04e28cba141f9d0954456eade678f20accd8dc44fb542baaf30962
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Versions: 15
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Stored size: 1.12 KB
Contents
/*
* 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);
});
};
Version data entries
15 entries across 15 versions & 6 rubygems