feat: did you mean?

package.json

@@ -38,6 +38,7 @@
     "consola": "^3.2.3",
     "defu": "^6.1.4",
     "destr": "^2.0.2",
+    "didyoumean2": "^6.0.1",
     "magic-string": "^0.30.7",
     "omark": "^0.1.0",
     "pkg-types": "^1.0.3",

playground/README.md

@@ -1,5 +1,8 @@
 # automd playground
 
+<!-- automd:bagdges  -->
+<!-- /automd -->
+
 <!-- automd:badges color=yellow name=defu codecov bundlephobia -->
 
 [![npm version](https://flat.badgen.net/npm/v/defu?color=yellow)](https://npmjs.com/package/defu)

src/automd.ts

@@ -1,6 +1,7 @@
 import { readFile, writeFile } from "node:fs/promises";
 import { existsSync } from "node:fs";
 import MagicString from "magic-string";
+import didYouMean from "didyoumean2";
 import builtinGenerators from "./generators";
 import { GenerateContext, GenerateResult } from "./generator";
 import { findAutoMdBlocks, parseRawArgs } from "./_parse";
@@ -42,7 +43,10 @@ export async function automd(_config: Config = {}) {
     const args = parseRawArgs(block.rawArgs);
     const generator = generators[block.generator];
     if (!generator) {
-      consola.warn(`Unknown generator: \`${block.generator}\``);
+      const suggestions = didYouMean(block.generator, Object.keys(generators));
+      consola.warn(
+        `Unknown generator:\`${block.generator}\`.${suggestions ? ` Did you mean "generator:\`${suggestions}\`"?` : ""}`,
+      );
       continue;
     }