Nuxt/lib/builder/webpack/plugins/vue/util.mjs

37 lines
1.1 KiB
JavaScript

import chalk from 'chalk'
const prefix = `[vue-server-renderer-webpack-plugin]`
export const warn = msg => console.error(chalk.red(`${prefix} ${msg}\n`)) // eslint-disable-line no-console
export const tip = msg => console.log(chalk.yellow(`${prefix} ${msg}\n`)) // eslint-disable-line no-console
export const validate = compiler => {
if (compiler.options.target !== 'node') {
warn('webpack config `target` should be "node".')
}
if (compiler.options.output && compiler.options.output.libraryTarget !== 'commonjs2') {
warn('webpack config `output.libraryTarget` should be "commonjs2".')
}
if (!compiler.options.externals) {
tip(
'It is recommended to externalize dependencies in the server build for ' +
'better build performance.'
)
}
}
export const onEmit = (compiler, name, hook) => {
if (compiler.hooks) {
// Webpack >= 4.0.0
compiler.hooks.emit.tapAsync(name, hook)
} else {
// Webpack < 4.0.0
compiler.plugin('emit', hook)
}
}
export const isJS = (file) => /\.js(\?[^.]+)?$/.test(file)
export const isCSS = (file) => /\.css(\?[^.]+)?$/.test(file)