chore: init gsd

.agents/skills/shadcn/scripts/showcase-coverage.mjs

@@ -0,0 +1,53 @@
+#!/usr/bin/env node
+// Lists installed UI components that no file in the showcase imports.
+// Usage: node showcase-coverage.mjs <ui-dir> <showcase-dir...>
+import { readdirSync, readFileSync, statSync } from "node:fs"
+import { basename, extname, join, resolve } from "node:path"
+
+const [uiArg, ...roots] = process.argv.slice(2)
+
+if (!uiArg || roots.length === 0) {
+  console.error("Usage: node showcase-coverage.mjs <ui-dir> <showcase-dir...>")
+  process.exit(1)
+}
+
+const uiDir = resolve(uiArg)
+
+const components = readdirSync(uiDir)
+  .filter((file) => [".tsx", ".ts"].includes(extname(file)))
+  .map((file) => basename(file, extname(file)))
+
+function walk(path) {
+  if (statSync(path).isFile()) {
+    return [path]
+  }
+
+  return readdirSync(path).flatMap((entry) => {
+    const child = join(path, entry)
+    // Skip the ui directory so components don't count as using each other.
+    if (entry === "node_modules" || child === uiDir) {
+      return []
+    }
+    return walk(child)
+  })
+}
+
+const source = roots
+  .map((root) => resolve(root))
+  .flatMap(walk)
+  .filter((file) => /\.(tsx?|jsx?)$/.test(file))
+  .map((file) => readFileSync(file, "utf8"))
+  .join("\n")
+
+const missing = components.filter(
+  (name) => !new RegExp(`/ui/${name}["']`).test(source)
+)
+
+console.log(
+  `${components.length - missing.length}/${components.length} components shown.`
+)
+
+if (missing.length > 0) {
+  console.log(`Missing: ${missing.join(", ")}`)
+  process.exit(1)
+}