feat(varlet-ui): support vue2 version

Author: haoziqaq

src/core/resolvers/varlet-ui.ts

@@ -2,6 +2,13 @@ import type { ComponentResolveResult, ComponentResolver } from '../../types'
 import { kebabCase } from '../utils'
 
 export interface VarletUIResolverOptions {
+  /**
+   * support vue version
+   * vue3 use @varlet/ui, vue2 use @varlet-vue2/ui
+   *
+   * @default 'vue3'
+   */
+  version?: 'vue3' | 'vue2'
   /**
    * import style along with components
    *
@@ -32,19 +39,21 @@ export function getResolved(name: string, options: VarletUIResolverOptions): Com
     importStyle = 'css',
     importCss = true,
     importLess,
+    version = 'vue3',
   } = options
 
+  const path = version === 'vue2' ? '@varlet-vue2/ui' : '@varlet/ui'
   const sideEffects = []
 
   if (importStyle || importCss) {
     if (importStyle === 'less' || importLess)
-      sideEffects.push(`@varlet/ui/es/${kebabCase(name)}/style/less.js`)
+      sideEffects.push(`${path}/es/${kebabCase(name)}/style/less.js`)
     else
-      sideEffects.push(`@varlet/ui/es/${kebabCase(name)}/style`)
+      sideEffects.push(`${path}/es/${kebabCase(name)}/style`)
   }
 
   return {
-    path: '@varlet/ui',
+    path,
     importName: `_${name}Component`,
     sideEffects,
   }
@@ -53,7 +62,8 @@ export function getResolved(name: string, options: VarletUIResolverOptions): Com
 /**
  * Resolver for VarletUI
  *
- * @link https://github.com/haoziqaq/varlet
+ * @link https://github.com/varletjs/varlet
+ * @link https://github.com/varletjs/varlet-vue2
  */
 export function VarletUIResolver(options: VarletUIResolverOptions = {}): ComponentResolver[] {
   return [