42 lines
681 B
JavaScript
42 lines
681 B
JavaScript
var es = require('event-stream');
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var _ = require('underscore');
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var allErrors = [];
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var count = 0;
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function onStart() {
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if (count++ > 0) {
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return;
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}
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console.log('*** Starting...');
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}
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function onEnd() {
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if (--count > 0) {
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return ;
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}
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var errors = _.flatten(allErrors);
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errors.map(function (err) { console.log('*** Error:', err); });
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console.log('*** Finished with', errors.length, 'errors.');
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}
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module.exports = function () {
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var errors = [];
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allErrors.push(errors);
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return function (err) {
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if (err) {
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errors.push(err);
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return;
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}
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errors.length = 0;
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onStart();
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return es.through(null, function () {
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onEnd();
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this.emit('end');
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});
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};
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}; |