21 lines
775 B
JavaScript
21 lines
775 B
JavaScript
/* exit-on-epipe.js (C) 2015-present SheetJS -- http://sheetjs.com */
|
|
/* vim: set ts=2: */
|
|
/*jshint eqnull:true, node:true */
|
|
var eoepipe = function eoepipeit(S/*:events$EventEmitter*/, bail/*:?()=>any*/) {
|
|
if(!S || !S.on) return;
|
|
if(!bail && typeof process !== 'undefined') bail = process.exit;
|
|
var eoe = function eoeit(err/*:ErrnoError*/) {
|
|
if(err.code === 'EPIPE' || err.errno === /*EPIPE*/32) { if(bail) bail(); else return; }
|
|
var cnt = S.listenerCount ? S.listenerCount('error') : S.listeners('error').length;
|
|
if(cnt == 1) {
|
|
S.removeListener('error', eoe);
|
|
S.emit('error', err);
|
|
S.on('error', eoe);
|
|
}
|
|
};
|
|
S.on('error', eoe);
|
|
};
|
|
|
|
if(typeof module !== 'undefined') module.exports = eoepipe;
|
|
if(typeof process !== 'undefined') eoepipe(process.stdout);
|