53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
'use strict';
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const fs = require('fs');
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class PackageJsonCustomizer {
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constructor() {
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this.dependenciesPackageJson = JSON.parse(fs.readFileSync('public/docs/_examples/package.json'));
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this.scriptsPackageJson = JSON.parse(fs.readFileSync('public/docs/_examples/_boilerplate/package.json'));
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this.basePackageJson = JSON.parse(fs.readFileSync(`${__dirname}/base.json`));
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}
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generate(type = 'systemjs') {
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let packageJson = JSON.parse(fs.readFileSync(`${__dirname}//package.json`));
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let rules = JSON.parse(fs.readFileSync(`${__dirname}/${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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