feat: unify onboarding + config schema

src/wizard/clack-prompter.ts

@@ -0,0 +1,84 @@
+import {
+  cancel,
+  confirm,
+  intro,
+  isCancel,
+  multiselect,
+  note,
+  type Option,
+  outro,
+  select,
+  spinner,
+  text,
+} from "@clack/prompts";
+
+import type { WizardProgress, WizardPrompter } from "./prompts.js";
+import { WizardCancelledError } from "./prompts.js";
+
+function guardCancel<T>(value: T | symbol): T {
+  if (isCancel(value)) {
+    cancel("Setup cancelled.");
+    throw new WizardCancelledError();
+  }
+  return value as T;
+}
+
+export function createClackPrompter(): WizardPrompter {
+  return {
+    intro: async (title) => {
+      intro(title);
+    },
+    outro: async (message) => {
+      outro(message);
+    },
+    note: async (message, title) => {
+      note(message, title);
+    },
+    select: async (params) =>
+      guardCancel(
+        await select({
+          message: params.message,
+          options: params.options.map((opt) => {
+            const base = { value: opt.value, label: opt.label };
+            return opt.hint === undefined ? base : { ...base, hint: opt.hint };
+          }) as Option<(typeof params.options)[number]["value"]>[],
+          initialValue: params.initialValue,
+        }),
+      ),
+    multiselect: async (params) =>
+      guardCancel(
+        await multiselect({
+          message: params.message,
+          options: params.options.map((opt) => {
+            const base = { value: opt.value, label: opt.label };
+            return opt.hint === undefined ? base : { ...base, hint: opt.hint };
+          }) as Option<(typeof params.options)[number]["value"]>[],
+          initialValues: params.initialValues,
+        }),
+      ),
+    text: async (params) =>
+      guardCancel(
+        await text({
+          message: params.message,
+          initialValue: params.initialValue,
+          placeholder: params.placeholder,
+          validate: params.validate,
+        }),
+      ),
+    confirm: async (params) =>
+      guardCancel(
+        await confirm({
+          message: params.message,
+          initialValue: params.initialValue,
+        }),
+      ),
+    progress: (label: string): WizardProgress => {
+      const spin = spinner();
+      spin.start(label);
+      return {
+        update: (message) => spin.message(message),
+        stop: (message) => spin.stop(message),
+      };
+    },
+  };
+}