36 lines
1.8 KiB
JavaScript
36 lines
1.8 KiB
JavaScript
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const path = require('path');
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const { normalizePath, generateAsset } = require('./utils');
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// TODO 换个位置？
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// 独立分包的页面或者组件中【注入】 require('index.js') => 代替 app.js 功效
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class InjectEntryJsToIndependentPlugin {
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apply (compiler) {
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compiler.hooks.emit.tapPromise('InjectEntryJsToIndependentPlugin', compilation => {
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return new Promise((resolve, reject) => {
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try {
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// debugger
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Object.keys(process.UNI_SUBPACKAGES).forEach(root => {
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const pkgInfo = process.UNI_SUBPACKAGES[root];
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if (!pkgInfo.independent) return;
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const subPackageVendorPath = normalizePath(path.join(root, 'common'));
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Object.keys(compilation.assets).forEach(name => {
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// 是个js文件都需要加上（不限制组件或者页面
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if (path.extname(name) === '.js' && name.startsWith(root + '/') && !name.startsWith(subPackageVendorPath)) {
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const originalSource = compilation.assets[name].source();
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const entryRuntime = normalizePath(path.relative(path.dirname(name), subPackageVendorPath));
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const source = `require('${entryRuntime}/index.js');${originalSource}`;
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compilation.assets[name] = generateAsset(source);
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}
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});
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});
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resolve();
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} catch (e) {
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console.error('independent.error', 'InjectEntryJsToIndependentPlugin', e);
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reject(e);
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}
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});
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});
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}
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}
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module.exports = InjectEntryJsToIndependentPlugin;
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