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@@ -20,7 +20,7 @@
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*/
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import { readFileSync, writeFileSync, existsSync, readdirSync, statSync } from 'node:fs'
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-import { join } from 'node:path'
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+import { join, resolve } from 'node:path'
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import { fileURLToPath } from 'node:url'
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const ROOT = fileURLToPath(new URL('..', import.meta.url))
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@@ -101,6 +101,65 @@ export function collectPackageAliases(): PackageAlias[] {
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.sort((left, right) => left.specifier.localeCompare(right.specifier))
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}
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+/**
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+ * Collect every workspace package the aliases must cover.
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+ *
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+ * Unlike {@link collectPackageAliases} this keeps packages whose name does not
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+ * match their directory. The generator cannot map those — only a hand-written
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+ * alias can — but they still have to be mapped by something, because deleting
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+ * the group wildcards removed the fallback that used to catch them.
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+ *
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+ * @returns Declared names of every `@deepseek-ai/dsh-` package carrying a `src` directory.
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+ */
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+export function collectPackageNames(): string[] {
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+ const packages = join(ROOT, 'packages')
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+ const names: string[] = []
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+ for (const group of readdirSync(packages).sort()) {
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+ const groupDir = join(packages, group)
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+ if (!statSync(groupDir).isDirectory()) continue
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+ for (const directory of readdirSync(groupDir).sort()) {
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+ const packageDir = join(groupDir, directory)
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+ const name = packageName(join(packageDir, 'package.json'))
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+ if (name === undefined || !name.startsWith(PREFIX)) continue
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+ if (existsSync(join(packageDir, 'src'))) names.push(name)
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+ }
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+ }
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+ return names.sort((left, right) => left.localeCompare(right))
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+}
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+
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+/**
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+ * Read the bare package specifiers a config maps, generated region included.
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+ * @param text - `tsconfig.base.json` contents.
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+ * @returns Specifiers mapped without a subpath.
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+ */
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+export function mappedSpecifiers(text: string): Set<string> {
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+ const keys = new Set<string>()
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+ for (const match of text.matchAll(/^\s*"(@deepseek-ai\/dsh-[^"/]+)":/gm)) {
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+ const key = match[1]
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+ if (key !== undefined) keys.add(key)
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+ }
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+ return keys
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+}
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+
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+/**
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+ * Report packages that no alias maps.
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+ *
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+ * A package missing from `paths` still resolves — through the workspace symlink
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+ * and the package's own `exports` — but to built `lib/` output rather than to
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+ * source, which is the artifact-plane leak the explicit aliases exist to avoid.
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+ * Naming it here turns that into a gate failure instead of a silent difference.
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+ *
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+ * @param packages - every workspace package that needs an alias.
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+ * @param mapped - bare specifiers the config maps.
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+ * @returns Unmapped package names, in the order given.
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+ */
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+export function uncoveredPackages(
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+ packages: readonly string[],
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+ mapped: ReadonlySet<string>,
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+): string[] {
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+ return packages.filter(name => !mapped.has(name))
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+}
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+
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/**
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* Render the generated region's alias lines.
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* @param aliases - packages to map, in emission order.
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@@ -155,11 +214,19 @@ function handWrittenSpecifiers(text: string): Set<string> {
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return keys
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}
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-if (import.meta.url === `file://${process.argv[1] ?? ''}`) {
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+if (process.argv[1] && import.meta.filename === resolve(process.argv[1])) {
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const check = process.argv.includes('--check')
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const current = readFileSync(CONFIG, 'utf8')
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const next = writeRegion(current, renderAliases(collectPackageAliases(), handWrittenSpecifiers(current)))
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- if (current === next) {
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+ const uncovered = uncoveredPackages(collectPackageNames(), mappedSpecifiers(next))
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+ if (uncovered.length > 0) {
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+ console.error(
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+ 'gen-tsconfig-paths: no alias maps '
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+ + `${uncovered.join(', ')}; add a hand-written entry, because a package named after `
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+ + 'something other than its directory cannot be generated.',
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+ )
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+ process.exitCode = 1
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+ } else if (current === next) {
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console.log('gen-tsconfig-paths: tsconfig.base.json package aliases are current.')
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} else if (check) {
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console.error('gen-tsconfig-paths: tsconfig.base.json is stale; run `pnpm run gen-tsconfig-paths`.')
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Yichen Jiang