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#!/usr/bin/env node
import '../server/lib/cpu-profile'
import { existsSync } from 'fs'
import { italic } from '../lib/picocolors'
import build from '../build'
import { warn } from '../build/output/log'
import { printAndExit } from '../server/lib/utils'
import isError from '../lib/is-error'
import { getProjectDir } from '../lib/get-project-dir'
import { enableMemoryDebuggingMode } from '../lib/memory/startup'
import { disableMemoryDebuggingMode } from '../lib/memory/shutdown'
export type NextBuildOptions = {
debug?: boolean
debugPrerender?: boolean
profile?: boolean
lint: boolean
mangling: boolean
turbo?: boolean
turbopack?: boolean
experimentalDebugMemoryUsage: boolean
experimentalAppOnly?: boolean
experimentalTurbo?: boolean
experimentalBuildMode: 'default' | 'compile' | 'generate' | 'generate-env'
experimentalUploadTrace?: string
}
const nextBuild = (options: NextBuildOptions, directory?: string) => {
process.on('SIGTERM', () => process.exit(143))
process.on('SIGINT', () => process.exit(130))
const {
debug,
debugPrerender,
experimentalDebugMemoryUsage,
profile,
lint,
mangling,
experimentalAppOnly,
experimentalBuildMode,
experimentalUploadTrace,
} = options
let traceUploadUrl: string | undefined
if (experimentalUploadTrace && !process.env.NEXT_TRACE_UPLOAD_DISABLED) {
traceUploadUrl = experimentalUploadTrace
}
if (!lint) {
warn('Linting is disabled.')
}
if (!mangling) {
warn(
`Mangling is disabled. ${italic('Note: This may affect performance and should only be used for debugging purposes.')}`
)
}
if (profile) {
warn(
`Profiling is enabled. ${italic('Note: This may affect performance.')}`
)
}
if (debugPrerender) {
warn(
`Prerendering is running in debug mode. ${italic(
'Note: This may affect performance and should not be used for production.'
)}`
)
}
if (experimentalDebugMemoryUsage) {
process.env.EXPERIMENTAL_DEBUG_MEMORY_USAGE = '1'
enableMemoryDebuggingMode()
}
const dir = getProjectDir(directory)
if (!existsSync(dir)) {
printAndExit(`> No such directory exists as the project root: ${dir}`)
}
const isTurbopack = Boolean(
options.turbo || options.turbopack || process.env.IS_TURBOPACK_TEST
)
if (isTurbopack) {
process.env.TURBOPACK = '1'
}
return build(
dir,
profile,
debug || Boolean(process.env.NEXT_DEBUG_BUILD),
debugPrerender,
lint,
!mangling,
experimentalAppOnly,
isTurbopack,
experimentalBuildMode,
traceUploadUrl
)
.catch((err) => {
if (experimentalDebugMemoryUsage) {
disableMemoryDebuggingMode()
}
console.error('')
if (
isError(err) &&
(err.code === 'INVALID_RESOLVE_ALIAS' ||
err.code === 'WEBPACK_ERRORS' ||
err.code === 'BUILD_OPTIMIZATION_FAILED' ||
err.code === 'NEXT_EXPORT_ERROR' ||
err.code === 'NEXT_STATIC_GEN_BAILOUT' ||
err.code === 'EDGE_RUNTIME_UNSUPPORTED_API')
) {
printAndExit(`> ${err.message}`)
} else {
console.error('> Build error occurred')
printAndExit(err)
}
})
.finally(() => {
if (experimentalDebugMemoryUsage) {
disableMemoryDebuggingMode()
}
})
}
export { nextBuild }
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