89 lines
1.9 KiB
JavaScript
89 lines
1.9 KiB
JavaScript
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const helpers = require('./helpers')
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const fs = require('fs')
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function addDependencies (api) {
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api.extendPackage({
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dependencies: {
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"@babel/polyfill": "^7.4.4",
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}
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})
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}
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function updateBabelConfig (api) {
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helpers.updateBabelConfig(api, cfg => {
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if (!cfg.presets) return cfg
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const vuePresetIndex = cfg.presets.findIndex(p => Array.isArray(p) ? p[0] === '@vue/app' : p === '@vue/app')
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const isArray = Array.isArray(cfg.presets[vuePresetIndex])
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if (vuePresetIndex < 0) return cfg
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if (isArray) {
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cfg.presets[vuePresetIndex][1]['useBuiltIns'] = 'entry'
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} else {
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cfg.presets[vuePresetIndex] = [
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'@vue/app',
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{
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useBuiltIns: 'entry'
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}
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]
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}
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return cfg
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})
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}
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function updateBrowsersList (api) {
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const pkgPath = api.resolve('./package.json')
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const pkg = JSON.parse(fs.readFileSync(pkgPath, { encoding: 'utf8' }))
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const isInPackage = !!pkg.browserslist
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const findIeIndex = lines => lines.findIndex(line => line.match(/^([^\s]*\s+|)ie\s*</))
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if (isInPackage) {
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const ieLineIndex = findIeIndex(pkg.browserslist)
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if (ieLineIndex === -1) {
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pkg.browserslist.push('not ie <= 10')
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} else {
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pkg.browserslist[ieLineIndex] = 'not ie <= 10'
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}
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fs.writeFileSync(
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pkgPath,
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JSON.stringify(pkg, null, 2),
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{ encoding: 'utf8' }
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)
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} else {
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helpers.updateFile(api, './.browserslistrc', lines => {
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if (!lines.length) {
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return [
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'> 1%',
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'last 2 versions',
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'not ie <= 10',
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]
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}
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const ieLineIndex = findIeIndex(lines)
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if (ieLineIndex === -1) {
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lines.push('not ie <= 10')
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} else {
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lines[ieLineIndex] = 'not ie <= 10'
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}
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return lines
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})
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}
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}
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function addImports (api) {
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api.injectImports(api.entryFile, `import '@babel/polyfill'`)
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}
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module.exports = {
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addDependencies,
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updateBabelConfig,
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addImports,
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updateBrowsersList,
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}
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