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feat: warning for build.emptyOutDir when mutiple preload scripts

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This commit is contained in:
kricsleo 2025-08-01 12:07:06 +08:00
parent 3fc3e7f793
commit f9a82f6076
1 changed files with 26 additions and 2 deletions
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28
src/config.ts
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@ -163,17 +163,41 @@ export async function resolveConfig(
if (loadResult.config.preload) {
if (Array.isArray(loadResult.config.preload)) {
loadResult.config.preload = loadResult.config.preload.map(normalizePreloadViteConfig)
const shouldNotEmptyOutDir = loadResult.config.preload.length > 1 ? true : undefined
loadResult.config.preload = loadResult.config.preload.map(config =>
normalizePreloadViteConfig(config, shouldNotEmptyOutDir)
)
} else {
loadResult.config.preload = normalizePreloadViteConfig(loadResult.config.preload)
}
function normalizePreloadViteConfig(preloadConfig: InlineUserConfig): InlineUserConfig {
function normalizePreloadViteConfig(
preloadConfig: InlineUserConfig,
shouldNotEmptyOutDir?: boolean
): InlineUserConfig {
const preloadViteConfig: InlineUserConfig = mergeConfig(preloadConfig, deepClone(config))
preloadViteConfig.mode = inlineConfig.mode || preloadViteConfig.mode || defaultMode
preloadViteConfig.configFile = false
if (shouldNotEmptyOutDir) {
preloadViteConfig.build ||= {}
if (preloadViteConfig.build.emptyOutDir === true) {
throw new Error(
"The electron vite preload config `build.emptyOutDir` should be set to `false` when multiple preload scripts are used to prevent overwriting each other's output files."
)
} else if (preloadViteConfig.build.emptyOutDir === undefined) {
createLogger(config.logLevel).info(
colors.gray(
"The electron vite preload config `build.emptyOutDir` will be set to `false` when multiple preload scripts are used to prevent overwriting each other's output files."
)
)
}
preloadViteConfig.build.emptyOutDir = false
}
if (outDir) {
resetOutDir(preloadViteConfig, outDir, 'preload')
}