From 000a236d205a46d7aeddf11bdd61e8023b66025c Mon Sep 17 00:00:00 2001
From: Anthony Fu <anthonyfu117@hotmail.com>
Date: Fri, 22 Sep 2023 02:19:12 +0800
Subject: [PATCH] feat: ship types, and a `combine` util

---
 packages/eslint-config/package.json | 5 +++--
 packages/eslint-config/src/index.ts | 2 +-
 packages/eslint-config/src/utils.ts | 8 ++++++++
 3 files changed, 12 insertions(+), 3 deletions(-)
 create mode 100644 packages/eslint-config/src/utils.ts

diff --git a/packages/eslint-config/package.json b/packages/eslint-config/package.json
index f9110e9a58..34da154cae 100644
--- a/packages/eslint-config/package.json
+++ b/packages/eslint-config/package.json
@@ -15,8 +15,8 @@
     "dist"
   ],
   "scripts": {
-    "build": "tsup src/index.ts --format esm --clean",
-    "stub": "pnpm run build"
+    "build": "tsup src/index.ts --format esm --clean --dts",
+    "stub": "tsup src/index.ts --format esm --clean"
   },
   "peerDependencies": {
     "eslint": ">=8.0.0"
@@ -28,6 +28,7 @@
     "@stylistic/eslint-plugin-ts": "0.0.4",
     "@typescript-eslint/eslint-plugin": "^6.7.2",
     "@typescript-eslint/parser": "^6.7.2",
+    "eslint-define-config": "^1.23.0",
     "eslint-plugin-antfu": "workspace:*",
     "eslint-plugin-eslint-comments": "^3.2.0",
     "eslint-plugin-i": "^2.28.1",
diff --git a/packages/eslint-config/src/index.ts b/packages/eslint-config/src/index.ts
index a0d1a6e9ff..83ada4c8d3 100644
--- a/packages/eslint-config/src/index.ts
+++ b/packages/eslint-config/src/index.ts
@@ -6,4 +6,4 @@ export * from './configs'
 export * from './presets'
 export * from './plugins'
 export * from './env'
-export * from './globs'
+export * from './utils'
diff --git a/packages/eslint-config/src/utils.ts b/packages/eslint-config/src/utils.ts
new file mode 100644
index 0000000000..1d41e6e84a
--- /dev/null
+++ b/packages/eslint-config/src/utils.ts
@@ -0,0 +1,8 @@
+import type { FlatESLintConfigItem } from 'eslint-define-config'
+
+/**
+ * Combine array and non-array configs into a single array.
+ */
+export function combine(...configs: (FlatESLintConfigItem | FlatESLintConfigItem[])[]): FlatESLintConfigItem[] {
+  return configs.flatMap(config => Array.isArray(config) ? config : [config])
+}