fix: TS errors

sxzz · Jun 19, 2023 · e9958fb · e9958fb
1 parent 4156d84
commit e9958fb
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/src/index.ts b/src/index.ts
@@ -10,6 +10,7 @@ import type {
   Plugin,
   PluginMap,
   PluginType,
+  RemoveFalsy,
   Unplugin,
   UnpluginCombineInstance,
 } from './types'
@@ -22,9 +23,9 @@ function flatPlugins(plugins: OptionsPlugin): (Plugin | Unplugin<any>)[] {
 export function resolvePlugins<T extends PluginType>(
   plugins: OptionsPlugin,
   type: T
-): Array<PluginMap[T]> {
+): Array<RemoveFalsy<PluginMap[T]>> {
   return flatPlugins(plugins)
-    .filter(Boolean)
+    .filter((p): p is RemoveFalsy<Plugin | Unplugin<any>> => !!p)
     .map((plugin) => {
       if ('instance' in plugin) {
         const { instance, options } = plugin as Unplugin<any>

diff --git a/src/types.ts b/src/types.ts
@@ -20,6 +20,7 @@ export interface PluginMap {
 }
 export type PluginType = keyof PluginMap
 export type Plugin = PluginMap[PluginType]
+export type RemoveFalsy<T> = Exclude<T, false | '' | 0 | null | undefined>
 
 export type Factory<UserOptions> = (
   userOptions: UserOptions,