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deepseek-harness/apps/desktop/scripts/desktop-build-paths.mjs
T

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JavaScript

/** Resolve build-owned Desktop paths without sharing mutable state across release targets. */
import { join, resolve } from 'node:path'
const APP_ROOT = resolve(import.meta.dirname, '..')
const BUILD_ROOT = join(APP_ROOT, '.desktop-build')
const SUPPORTED_TARGETS = new Set(['mac-arm64', 'mac-x64', 'win-x64'])
/**
* Resolve the fixed build target selected by a packaging environment.
* @param {NodeJS.ProcessEnv} env - Packaging environment.
* @param {NodeJS.Platform} hostPlatform - Build-host platform used when no target override exists.
* @param {string} hostArch - Build-host architecture used when no target override exists.
* @returns {'mac-arm64' | 'mac-x64' | 'win-x64'} Supported Desktop target name.
*/
export function resolveDesktopBuildTarget(
env = process.env,
hostPlatform = process.platform,
hostArch = process.arch,
) {
const platform = env.DSH_DESKTOP_TARGET_PLATFORM ?? env.npm_config_platform ?? hostPlatform
const arch = env.DSH_DESKTOP_TARGET_ARCH ?? env.npm_config_arch ?? hostArch
const os = platform === 'darwin' ? 'mac' : platform === 'win32' || platform === 'win' ? 'win' : platform
const target = `${os}-${arch}`
if (!SUPPORTED_TARGETS.has(target)) {
throw new Error(`desktop build paths: unsupported target ${target}`)
}
return /** @type {'mac-arm64' | 'mac-x64' | 'win-x64'} */ (target)
}
/**
* Return the mutable preparation and artifact directories owned by one release target.
* @param {'mac-arm64' | 'mac-x64' | 'win-x64'} target - Supported Desktop target name.
* @returns {{ root: string, artifacts: string, runtime: string, packageSet: string, seed: string, seedPnpm: string, nodeExtract: string, packedDsh: string, packedVendor: string, packedLandlock: string, downloads: string }} Target paths plus the shared immutable download cache.
*/
export function desktopTargetBuildPaths(target) {
if (!SUPPORTED_TARGETS.has(target)) {
throw new Error(`desktop build paths: unsupported target ${String(target)}`)
}
const root = join(BUILD_ROOT, 'targets', target)
const packed = join(root, 'packed')
return {
root,
artifacts: join(root, 'artifacts'),
runtime: join(root, 'runtime'),
packageSet: join(root, 'package-set'),
seed: join(root, 'seed'),
seedPnpm: join(root, 'seed-pnpm'),
nodeExtract: join(root, 'node-extract'),
packedDsh: join(packed, 'dsh'),
packedVendor: join(packed, 'vendor'),
packedLandlock: join(packed, 'landlock'),
downloads: join(BUILD_ROOT, 'downloads'),
}
}
/**
* Resolve the paths owned by the target selected in a packaging environment.
* @param {NodeJS.ProcessEnv} env - Packaging environment.
* @param {NodeJS.Platform} hostPlatform - Build-host platform used when no target override exists.
* @param {string} hostArch - Build-host architecture used when no target override exists.
* @returns {ReturnType<typeof desktopTargetBuildPaths>} Selected target paths.
*/
export function resolveDesktopTargetBuildPaths(
env = process.env,
hostPlatform = process.platform,
hostArch = process.arch,
) {
return desktopTargetBuildPaths(resolveDesktopBuildTarget(env, hostPlatform, hostArch))
}