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d04f74a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | /** Select source or built bootstrap assets in the mounted execution world. */
import { dirname, resolve } from 'node:path'
import { fileURLToPath, pathToFileURL } from 'node:url'
import type { FileSystem } from '@deepseek-ai/dsh-fs'
/** Deployment-owned Node executable and optional preinstalled built bootstrap. */
export interface LaunchConfig {
/** Executable in the subprocess world; defaults to the current Node executable. */
nodeExecutable?: string
/** Absolute preinstalled built bootstrap in the execution world. */
bootstrapPath?: string
}
/**
* Select explicit arguments without inheriting host loader or inspector flags.
* @param fs - Filesystem mapping host bootstrap assets into the process world.
* @param config - Optional preinstalled built bootstrap.
* @param maxMessageBytes - Validated frame and queued-write limit.
* @returns Arguments following the resolved Node executable.
*/
export function bootstrapArgs(fs: FileSystem, config: LaunchConfig, maxMessageBytes: number): string[] {
if (config.bootstrapPath !== undefined) return [config.bootstrapPath, String(maxMessageBytes)]
if ('pkg' in process) return [String(maxMessageBytes)]
const mapped = (path: string): string => {
const result = fs.processPathFromHostPath(path)
if (result === undefined) throw new Error(`PTC runtime bootstrap is unavailable in the subprocess execution world: ${path}`)
return result
}
/* v8 ignore next 3 -- built-lib.e2e.ts executes the bundled provider and sibling process.js under plain Node. */
if (!new URL(import.meta.url).pathname.endsWith('.ts')) {
return [mapped(fileURLToPath(new URL('./process.js', import.meta.url))), String(maxMessageBytes)]
}
const entry = mapped(fileURLToPath(new URL('./process.ts', import.meta.url)))
const subprocess = dirname(fileURLToPath(import.meta.resolve('@deepseek-ai/dsh-subprocess/package.json')))
const helper = mapped(resolve(subprocess, 'src/control.ts'))
const source = `const {openInheritedControlChannel}=await import(${JSON.stringify(pathToFileURL(helper).href)});const {runNodeMain}=await import(${JSON.stringify(pathToFileURL(entry).href)});await runNodeMain(openInheritedControlChannel(),${maxMessageBytes},process);`
return ['--input-type=module', '--eval', source]
}
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