Initial commit: HMDesignSystem baseline

scripts/theme-artifacts.mjs

@@ -0,0 +1,17 @@
+import { mkdirSync, readdirSync, writeFileSync, unlinkSync } from "node:fs"
+import { read, repositoryRoot, validateDocument } from "./theme-contract.mjs"
+
+// Independent Theme artifact. Does not build UI/Graphic or generate package CSS.
+// Only top-level themes/*.json are published; historic drafts stay out.
+const directory = new URL("../themes/", import.meta.url)
+const themes = readdirSync(directory).filter(file => file.endsWith(".json")).sort()
+if (!themes.includes("default.json")) throw Error("Missing themes/default.json")
+const documents = themes.map(file => [file, validateDocument(JSON.parse(read(`themes/${file}`)), file === "default.json")])
+const output = new URL("theme-dist/themes/", repositoryRoot)
+mkdirSync(output, { recursive: true })
+// Only generated top-level JSON artifacts in this explicit workspace output.
+for (const file of readdirSync(output).filter(file => file.endsWith(".json") && !themes.includes(file))) unlinkSync(new URL(file, output))
+for (const [file, theme] of documents) {
+  writeFileSync(new URL(file, output), JSON.stringify(theme, null, 2) + "\n")
+}
+console.log(`Validated/exported ${themes.length} independent Theme artifacts to theme-dist/themes/`)