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getPackageJson.js
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25 lines (22 loc) · 683 Bytes
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const fs = require('fs');
const path = require('path');
/**
* A module to get package informations from package.json
* @module getPackageJson
* @param {...string} keys from package.json if no arguments passed it returns package.json content as object
* @returns {object} with given keys or content of package.json as object
*/
/**
* Returns package info
*/
const getPackageJson = function(...args) {
const packageJSON = JSON.parse(fs.readFileSync(path.join(__dirname, '../package.json')));
if (!args.length) {
return packageJSON;
}
return args.reduce((out, key) => {
out[key] = packageJSON[key];
return out;
}, {});
};
module.exports = getPackageJson;