37 lines
		
	
	
		
			682 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			682 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict';
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| var util = require('util');
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| var onExit = require('signal-exit');
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| var currentlyUnhandled = require('currently-unhandled');
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| 
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| var installed = false;
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| 
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| module.exports = function (log) {
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| 	if (installed) {
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| 		return;
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| 	}
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| 
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| 	installed = true;
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| 
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| 	log = log || console.error;
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| 
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| 	var listUnhandled = currentlyUnhandled();
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| 
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| 	onExit(function () {
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| 		var unhandledRejections = listUnhandled();
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| 
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| 		if (unhandledRejections.length > 0) {
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| 			unhandledRejections.forEach(function (x) {
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| 				var err = x.reason;
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| 
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| 				if (!(err instanceof Error)) {
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| 					err = new Error('Promise rejected with value: ' + util.inspect(err));
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| 				}
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| 
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| 				log(err.stack);
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| 			});
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| 
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| 			process.exitCode = 1;
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| 		}
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| 	});
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| };
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