85 lines
2.5 KiB
JavaScript
85 lines
2.5 KiB
JavaScript
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const fs = require('fs');
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const path = require('path');
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const validateOptions = require('schema-utils').validate;
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const manifestBase = require('../manifest/manifest.json');
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const edgeManifestExtra = require('../manifest/edge-manifest-extra.json');
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const firefoxManifestExtra = require('../manifest/firefox-manifest-extra.json');
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// Schema for options
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const schema = {
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type: 'object',
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properties: {
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browser: {
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type: 'string',
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},
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pretty: {
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type: 'boolean',
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},
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},
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additionalProperties: false,
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};
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/**
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* Plugin to build the manifest file in addition to the application code.
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* Inspired by: https://github.com/ajayyy/SponsorBlock/blob/master/webpack/webpack.manifest.js
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*/
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class BuildManifestPlugin {
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constructor(opts = {}) {
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validateOptions(schema, opts, { name: 'Build Manifest Plugin' });
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this.opts = opts;
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}
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apply(_compiler) {
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const distFolderPath = path.resolve(__dirname, '../dist/');
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const distManifestFilePath = path.resolve(distFolderPath, 'manifest.json');
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// Add additional manifest data
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if (this.opts.browser.toLowerCase() === 'edge') {
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mergeConfigs(manifestBase, edgeManifestExtra);
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} else if (this.opts.browser.toLowerCase() === 'firefox') {
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convertServiceWorkerToEventPage(manifestBase);
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mergeConfigs(manifestBase, firefoxManifestExtra);
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} else if (this.opts.browser.toLowerCase() === 'safari') {
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convertV3ToV2(manifestBase);
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}
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const output = this.opts.pretty ? JSON.stringify(manifestBase, null, 2) : JSON.stringify(manifestBase);
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fs.mkdirSync(distFolderPath, { recursive: true });
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fs.writeFileSync(distManifestFilePath, output);
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}
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}
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// Note this mutates the original object!
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function mergeConfigs(conf1, conf2) {
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for (const key in conf2) {
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if (Array.isArray(conf1[key])) {
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conf1[key] = conf1[key].concat(conf2[key]);
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continue;
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}
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if (typeof conf1[key] === 'object') {
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mergeConfigs(conf1[key], conf2[key]);
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continue;
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}
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conf1[key] = conf2[key];
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}
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}
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function convertServiceWorkerToEventPage(conf) {
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// https://github.com/mozilla/web-ext/issues/2379#issuecomment-1173745486
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conf.background.scripts = [conf.background.service_worker];
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delete conf.background.service_worker;
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}
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function convertV3ToV2(conf) {
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conf.manifest_version = 2;
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conf.web_accessible_resources = conf.web_accessible_resources[0].resources;
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conf.background = {
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scripts: [conf.background.service_worker],
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persistent: false,
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};
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conf.browser_action = conf.action;
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delete conf.action;
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}
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module.exports = BuildManifestPlugin;
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