@varlet/cli/template/generators/config/default/sfc/src/utils/components.ts

cli of varlet

import type { App, Component, Plugin } from 'vue'
import { createNamespaceFn } from '@varlet/shared'

export type ComponentWithInstall<T> = T & Plugin

export function withInstall<T = Component>(component: Component, target?: T): ComponentWithInstall<T> {
  const componentWithInstall = target ?? component

  ;(componentWithInstall as ComponentWithInstall<T>).install = function (app: App) {
    const { name } = component

    if (name) {
      app.component(name, component)
    }
  }

  return componentWithInstall as ComponentWithInstall<T>
}

export const createNamespace = createNamespaceFn('va')