module.exports = function validateWebpackConfig (
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webpackConfig,
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api,
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options,
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target = 'app'
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) {
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const singleConfig = Array.isArray(webpackConfig)
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? webpackConfig[0]
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: webpackConfig
|
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const actualTargetDir = singleConfig.output.path
|
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if (actualTargetDir !== api.resolve(options.outputDir)) {
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// user directly modifies output.path in configureWebpack or chainWebpack.
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// this is not supported because there's no way for us to give copy
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// plugin the correct value this way.
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throw new Error(
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`\n\nConfiguration Error: ` +
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`Avoid modifying webpack output.path directly. ` +
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`Use the "outputDir" option instead.\n`
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)
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}
|
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if (actualTargetDir === api.service.context) {
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throw new Error(
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`\n\nConfiguration Error: ` +
|
`Do not set output directory to project root.\n`
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)
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}
|
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if (target === 'app' && singleConfig.output.publicPath !== options.publicPath) {
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throw new Error(
|
`\n\nConfiguration Error: ` +
|
`Avoid modifying webpack output.publicPath directly. ` +
|
`Use the "publicPath" option instead.\n`
|
)
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}
|
}
|
