| 1 | const pkgRoot = require('./package-root');
|
| 2 |
|
| 3 | let rootCache;
|
| 4 |
|
| 5 | module.exports = {
|
| 6 | appRoot: function() {
|
| 7 | return rootCache ? rootCache : (rootCache = pkgRoot().path);
|
| 8 | },
|
| 9 | injectEntry: function(config, entry, opts = {}) {
|
| 10 | if (typeof config.entry === 'string') {
|
| 11 | config.entry = [config.entry];
|
| 12 | }
|
| 13 | if (Array.isArray(config.entry)) {
|
| 14 | if (opts.first) {
|
| 15 | config.entry.unshift(entry);
|
| 16 | } else if (opts.last || opts.main) {
|
| 17 | config.entry.push(entry);
|
| 18 | } else {
|
| 19 | config.entry.splice(-1, 0, entry);
|
| 20 | }
|
| 21 | } else if (typeof config.entry === 'object') {
|
| 22 | const o = {entry: config.entry[opts.chunk || 'main']};
|
| 23 | this.injectEntry(o, entry, opts);
|
| 24 | config.entry[opts.chunk || 'main'] = o.entry;
|
| 25 | }
|
| 26 | },
|
| 27 | mainEntry: function(config, opts = {}) {
|
| 28 | if (typeof config.entry === 'string') {
|
| 29 | return config.entry;
|
| 30 | } else if (Array.isArray(config.entry)) {
|
| 31 | return config.entry[config.entry.length - 1];
|
| 32 | } else if (typeof config.entry === 'object') {
|
| 33 | return this.mainEntry({entry: config.entry[opts.chunk || 'main']}, opts);
|
| 34 | }
|
| 35 | },
|
| 36 | replaceMain: function(config, replacement, opts = {}) {
|
| 37 | if (typeof config.entry === 'string') {
|
| 38 | config.entry = replacement;
|
| 39 | } else if (Array.isArray(config.entry)) {
|
| 40 | config.entry[config.entry.length - 1] = replacement;
|
| 41 | } else if (typeof config.entry === 'object') {
|
| 42 | this.replaceMain({entry: config.entry[opts.chunk || 'main']}, replacement, opts);
|
| 43 | }
|
| 44 | },
|
| 45 | findLoader: function(config, name) {
|
| 46 | let index = -1;
|
| 47 | if (config && config.module && config.module.rules && name) {
|
| 48 | for (let i = 0; i < config.module.rules.length; i++) {
|
| 49 | if (config.module.rules[i].loader) {
|
| 50 | if (
|
| 51 | config.module.rules[i].loader === name + '-loader' ||
|
| 52 | new RegExp('node_modules[\\\\/]' + name + '-loader').test(config.module.rules[i].loader)
|
| 53 | ) {
|
| 54 | index = i;
|
| 55 | break;
|
| 56 | }
|
| 57 | }
|
| 58 | }
|
| 59 | }
|
| 60 | return index;
|
| 61 | },
|
| 62 | getLoaderByName: function(config, name) {
|
| 63 | if (config && config.module && config.module.rules && name) {
|
| 64 | return config.module.rules[this.findLoader(config, name)];
|
| 65 | }
|
| 66 | },
|
| 67 | findPlugin: function(config, name) {
|
| 68 | let index = -1;
|
| 69 | if (config && config.plugins && name) {
|
| 70 | for (let i = 0; i < config.plugins.length; i++) {
|
| 71 | if (
|
| 72 | config.plugins[i] &&
|
| 73 | config.plugins[i].constructor &&
|
| 74 | config.plugins[i].constructor.name &&
|
| 75 | config.plugins[i].constructor.name === name
|
| 76 | ) {
|
| 77 | index = i;
|
| 78 | break;
|
| 79 | }
|
| 80 | }
|
| 81 | }
|
| 82 | return index;
|
| 83 | },
|
| 84 | getPluginByName: function(config, name) {
|
| 85 | if (config && config.plugins && name) {
|
| 86 | return config.plugins[this.findPlugin(config, name)];
|
| 87 | }
|
| 88 | },
|
| 89 | removePlugin: function(config, name) {
|
| 90 | const i = this.findPlugin(config, name);
|
| 91 | if (i >= 0) {
|
| 92 | config.plugins.splice(i, 1);
|
| 93 | }
|
| 94 | }
|
| 95 | };
|