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84 lines
2.1 KiB
84 lines
2.1 KiB
3 years ago
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const path = require('path')
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const { chalk, warn, error } = require('@vue/cli-shared-utils')
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const { validate } = require('../options')
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function ensureSlash (config, key) {
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const val = config[key]
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if (typeof val === 'string') {
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config[key] = val.replace(/([^/])$/, '$1/')
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}
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}
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function removeSlash (config, key) {
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if (typeof config[key] === 'string') {
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config[key] = config[key].replace(/\/$/g, '')
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}
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}
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module.exports = function resolveUserConfig ({
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inlineOptions,
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pkgConfig,
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fileConfig,
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fileConfigPath
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}) {
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if (fileConfig) {
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if (typeof fileConfig === 'function') {
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fileConfig = fileConfig()
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}
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if (!fileConfig || typeof fileConfig !== 'object') {
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throw new Error(
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`Error loading ${chalk.bold(fileConfigPath)}: ` +
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`should export an object or a function that returns object.`
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)
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}
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}
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// package.vue
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if (pkgConfig && typeof pkgConfig !== 'object') {
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throw new Error(
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`Error loading Vue CLI config in ${chalk.bold(`package.json`)}: ` +
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`the "vue" field should be an object.`
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)
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}
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let resolved, resolvedFrom
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if (fileConfig) {
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const configFileName = path.basename(fileConfigPath)
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if (pkgConfig) {
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warn(
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`"vue" field in package.json ignored ` +
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`due to presence of ${chalk.bold(configFileName)}.`
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)
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warn(
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`You should migrate it into ${chalk.bold(configFileName)} ` +
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`and remove it from package.json.`
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)
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}
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resolved = fileConfig
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resolvedFrom = configFileName
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} else if (pkgConfig) {
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resolved = pkgConfig
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resolvedFrom = '"vue" field in package.json'
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} else {
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resolved = inlineOptions || {}
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resolvedFrom = 'inline options'
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}
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// normalize some options
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if (resolved.publicPath !== 'auto') {
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ensureSlash(resolved, 'publicPath')
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}
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if (typeof resolved.publicPath === 'string') {
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resolved.publicPath = resolved.publicPath.replace(/^\.\//, '')
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}
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removeSlash(resolved, 'outputDir')
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// validate options
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validate(resolved, msg => {
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error(`Invalid options in ${chalk.bold(resolvedFrom)}: ${msg}`)
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})
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return resolved
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}
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