hasVitePlugin

hasVitePlugin checks whether a Vite plugin has already been added to the Astro config.

For example:

Utility
Plugin

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import {
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  defineIntegration,
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  hasVitePlugin
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} from "astro-integration-kit";
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export default defineIntegration({
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  // ...
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  setup() {
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    return {
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      hooks: {
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        "astro:config:setup": (params) => {
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          const { logger } = params
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          if (hasVitePlugin(params, { plugin: "vite-plugin-my-integration" })) {
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            logger.warn("Vite plugin already exists!");
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          }
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        }
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      }
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    }
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  }
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})

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import { defineIntegration, withPlugins } from "astro-integration-kit";
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import { hasVitePluginPlugin } from "astro-integration-kit/plugins";
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export default defineIntegration({
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  // ...
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  setup({ name }) {
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    return withPlugins({
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      name,
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      plugins: [hasVitePluginPlugin],
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      hooks: {
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        "astro:config:setup": (params) => {
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          const { hasVitePlugin, logger } = params
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          if (hasVitePlugin("vite-plugin-my-integration")) {
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            logger.warn("Vite plugin already exists!");
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          }
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        }
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      }
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    })
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  }
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})