33 lines
		
	
	
		
			642 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			642 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
var webpack = require('webpack');
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/**
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 * Wraps the original `webpack` function to convert execution
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 * result to a promise and properly report errors.
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 *
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 * @param options
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 * @returns {Function}
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 */
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function webPackPromiseify(options) {
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  return new Promise(function (resolve, reject) {
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    webpack(options, function(err, stats) {
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      var jsonStats = stats.toJson() || {};
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      var statsErrors = jsonStats.errors || [];
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      if (err) {
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        return reject(err);
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      }
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      if (statsErrors.length) {
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        return reject(statsErrors);
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      }
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      return resolve(stats);
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    });
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  });
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}
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module.exports  = webPackPromiseify;
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