| 1 |
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| 2 | 'use strict';
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| 3 |
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| 4 | const path = require('path');
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| 5 | const readFile = require('./readFile');
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| 6 | const parseJson = require('./parseJson');
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| 7 |
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| 8 | module.exports = function loadPackageProp(
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| 9 | packageDir ,
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| 10 | options
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| 11 |
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| 12 |
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| 13 |
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| 14 | ) {
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| 15 | const packagePath = path.join(packageDir, 'package.json');
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| 16 |
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| 17 | function parseContent(content ) {
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| 18 | if (!content) return null;
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| 19 | const parsedContent = parseJson(content, packagePath);
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| 20 | const packagePropValue = parsedContent[options.packageProp];
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| 21 | if (!packagePropValue) return null;
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| 22 |
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| 23 | return {
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| 24 | config: packagePropValue,
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| 25 | filepath: packagePath,
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| 26 | };
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| 27 | }
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| 28 |
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| 29 | return !options.sync
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| 30 | ? readFile(packagePath).then(parseContent)
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| 31 | : parseContent(readFile.sync(packagePath));
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| 32 | };
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