31 lines
444 B
JavaScript
31 lines
444 B
JavaScript
'use strict';
|
|
|
|
var cbs = [];
|
|
var called = false;
|
|
|
|
function exit(exit, signal) {
|
|
if (called) {
|
|
return;
|
|
}
|
|
|
|
called = true;
|
|
|
|
cbs.forEach(function (el) {
|
|
el();
|
|
});
|
|
|
|
if (exit === true) {
|
|
process.exit(128 + signal);
|
|
}
|
|
};
|
|
|
|
module.exports = function (cb) {
|
|
cbs.push(cb);
|
|
|
|
if (cbs.length === 1) {
|
|
process.once('exit', exit);
|
|
process.once('SIGINT', exit.bind(null, true, 2));
|
|
process.once('SIGTERM', exit.bind(null, true, 15));
|
|
}
|
|
};
|