56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
'use strict';
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const path = require('canonical-path');
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const examplesPath = path.resolve(__dirname, '../../../examples');
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const packageFolder = path.resolve(__dirname);
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class PackageJsonCustomizer {
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constructor() {
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this.dependenciesPackageJson = require(path.join(examplesPath, '/shared/package.json'));
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this.scriptsPackageJson = require(path.join(examplesPath, '/shared/boilerplate/systemjs/package.json'));
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this.basePackageJson = require(`${packageFolder}/base.json`);
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}
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generate(type = 'systemjs') {
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let packageJson = require(`${packageFolder}/package.json`);
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let rules = require(`${packageFolder}/${type}.json`);
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this._mergeJSON(rules, this.basePackageJson);
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rules.scripts.forEach((r) => {
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const scriptName = r.name;
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const script = this.scriptsPackageJson.scripts[scriptName];
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const finalName = r.rename ? r.rename : r.name;
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const finalScript = r.command ? r.command : script;
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packageJson.scripts[finalName] = finalScript;
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});
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rules.dependencies.forEach((name) => {
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const version = this.dependenciesPackageJson.dependencies[name];
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packageJson.dependencies[name] = version;
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});
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rules.devDependencies.forEach((name) => {
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const version = this.dependenciesPackageJson.devDependencies[name];
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packageJson.devDependencies[name] = version;
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});
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return JSON.stringify(packageJson, null, 2);
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}
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_mergeJSON(json1,json2) {
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var result = json1 ;
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for (var prop in json2)
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{
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if (json2.hasOwnProperty(prop))
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{
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result[prop] = (result[prop].concat(json2[prop])).sort();
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}
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}
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return result;
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}
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}
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module.exports = PackageJsonCustomizer;
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