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create-vite.ts
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create-vite.ts
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import nodeFs from 'node:fs';
import { fileURLToPath } from 'node:url';
import * as vite from 'vite';
import { crawlFrameworkPkgs } from 'vitefu';
import type { AstroSettings } from '../@types/astro.js';
import astroAssetsPlugin from '../assets/vite-plugin-assets.js';
import {
astroContentAssetPropagationPlugin,
astroContentImportPlugin,
astroContentVirtualModPlugin,
} from '../content/index.js';
import astroInternationalization from '../i18n/vite-plugin-i18n.js';
import astroPrefetch from '../prefetch/vite-plugin-prefetch.js';
import astroTransitions from '../transitions/vite-plugin-transitions.js';
import astroPostprocessVitePlugin from '../vite-plugin-astro-postprocess/index.js';
import { vitePluginAstroServer } from '../vite-plugin-astro-server/index.js';
import astroVitePlugin from '../vite-plugin-astro/index.js';
import configAliasVitePlugin from '../vite-plugin-config-alias/index.js';
import astroDevToolbar from '../vite-plugin-dev-toolbar/vite-plugin-dev-toolbar.js';
import envVitePlugin from '../vite-plugin-env/index.js';
import vitePluginFileURL from '../vite-plugin-fileurl/index.js';
import astroHeadPlugin from '../vite-plugin-head/index.js';
import htmlVitePlugin from '../vite-plugin-html/index.js';
import { astroInjectEnvTsPlugin } from '../vite-plugin-inject-env-ts/index.js';
import astroIntegrationsContainerPlugin from '../vite-plugin-integrations-container/index.js';
import astroLoadFallbackPlugin from '../vite-plugin-load-fallback/index.js';
import markdownVitePlugin from '../vite-plugin-markdown/index.js';
import mdxVitePlugin from '../vite-plugin-mdx/index.js';
import astroScannerPlugin from '../vite-plugin-scanner/index.js';
import astroScriptsPlugin from '../vite-plugin-scripts/index.js';
import astroScriptsPageSSRPlugin from '../vite-plugin-scripts/page-ssr.js';
import { vitePluginSSRManifest } from '../vite-plugin-ssr-manifest/index.js';
import type { Logger } from './logger/core.js';
import { createViteLogger } from './logger/vite.js';
import { vitePluginMiddleware } from './middleware/vite-plugin.js';
import { joinPaths } from './path.js';
interface CreateViteOptions {
settings: AstroSettings;
logger: Logger;
mode: 'dev' | 'build' | string;
// will be undefined when using `getViteConfig`
command?: 'dev' | 'build';
fs?: typeof nodeFs;
}
const ALWAYS_NOEXTERNAL = [
// This is only because Vite's native ESM doesn't resolve "exports" correctly.
'astro',
// Vite fails on nested `.astro` imports without bundling
'astro/components',
// Handle recommended nanostores. Only @nanostores/preact is required from our testing!
// Full explanation and related bug report: https://github.com/withastro/astro/pull/3667
'@nanostores/preact',
// fontsource packages are CSS that need to be processed
'@fontsource/*',
];
// These specifiers are usually dependencies written in CJS, but loaded through Vite's transform
// pipeline, which Vite doesn't support in development time. This hardcoded list temporarily
// fixes things until Vite can properly handle them, or when they support ESM.
const ONLY_DEV_EXTERNAL = [
// Imported by `@astrojs/prism` which exposes `<Prism/>` that is processed by Vite
'prismjs/components/index.js',
// Imported by `astro/assets` -> `packages/astro/src/core/logger/core.ts`
'string-width',
];
/** Return a common starting point for all Vite actions */
export async function createVite(
commandConfig: vite.InlineConfig,
{ settings, logger, mode, command, fs = nodeFs }: CreateViteOptions
): Promise<vite.InlineConfig> {
const astroPkgsConfig = await crawlFrameworkPkgs({
root: fileURLToPath(settings.config.root),
isBuild: mode === 'build',
viteUserConfig: settings.config.vite,
isFrameworkPkgByJson(pkgJson) {
// Certain packages will trigger the checks below, but need to be external. A common example are SSR adapters
// for node-based platforms, as we need to control the order of the import paths to make sure polyfills are applied in time.
if (pkgJson?.astro?.external === true) {
return false;
}
return (
// Attempt: package relies on `astro`. ✅ Definitely an Astro package
pkgJson.peerDependencies?.astro ||
pkgJson.dependencies?.astro ||
// Attempt: package is tagged with `astro` or `astro-component`. ✅ Likely a community package
pkgJson.keywords?.includes('astro') ||
pkgJson.keywords?.includes('astro-component') ||
// Attempt: package is named `astro-something` or `@scope/astro-something`. ✅ Likely a community package
/^(@[^\/]+\/)?astro\-/.test(pkgJson.name)
);
},
isFrameworkPkgByName(pkgName) {
const isNotAstroPkg = isCommonNotAstro(pkgName);
if (isNotAstroPkg) {
return false;
} else {
return undefined;
}
},
});
// Start with the Vite configuration that Astro core needs
const commonConfig: vite.InlineConfig = {
// Tell Vite not to combine config from vite.config.js with our provided inline config
configFile: false,
cacheDir: fileURLToPath(new URL('./node_modules/.vite/', settings.config.root)), // using local caches allows Astro to be used in monorepos, etc.
clearScreen: false, // we want to control the output, not Vite
customLogger: createViteLogger(logger, settings.config.vite.logLevel),
appType: 'custom',
optimizeDeps: {
entries: ['src/**/*'],
exclude: ['astro', 'node-fetch'],
},
plugins: [
configAliasVitePlugin({ settings }),
astroLoadFallbackPlugin({ fs, root: settings.config.root }),
astroVitePlugin({ settings, logger }),
astroScriptsPlugin({ settings }),
// The server plugin is for dev only and having it run during the build causes
// the build to run very slow as the filewatcher is triggered often.
mode !== 'build' && vitePluginAstroServer({ settings, logger, fs }),
envVitePlugin({ settings }),
markdownVitePlugin({ settings, logger }),
htmlVitePlugin(),
mdxVitePlugin({ settings, logger }),
astroPostprocessVitePlugin(),
astroIntegrationsContainerPlugin({ settings, logger }),
astroScriptsPageSSRPlugin({ settings }),
astroHeadPlugin(),
astroScannerPlugin({ settings, logger }),
astroInjectEnvTsPlugin({ settings, logger, fs }),
astroContentVirtualModPlugin({ fs, settings }),
astroContentImportPlugin({ fs, settings }),
astroContentAssetPropagationPlugin({ mode, settings }),
vitePluginMiddleware({ settings }),
vitePluginSSRManifest(),
astroAssetsPlugin({ settings, logger, mode }),
astroPrefetch({ settings }),
astroTransitions({ settings }),
astroDevToolbar({ settings, logger }),
vitePluginFileURL({}),
astroInternationalization({ settings }),
],
publicDir: fileURLToPath(settings.config.publicDir),
root: fileURLToPath(settings.config.root),
envPrefix: settings.config.vite?.envPrefix ?? 'PUBLIC_',
define: {
'import.meta.env.SITE': stringifyForDefine(settings.config.site),
'import.meta.env.BASE_URL': stringifyForDefine(settings.config.base),
'import.meta.env.ASSETS_PREFIX': stringifyForDefine(settings.config.build.assetsPrefix),
},
server: {
hmr:
process.env.NODE_ENV === 'test' || process.env.NODE_ENV === 'production'
? false
: undefined, // disable HMR for test
// handle Vite URLs
proxy: {
// add proxies here
},
watch: {
// Prevent watching during the build to speed it up
ignored: mode === 'build' ? ['**'] : undefined,
},
},
resolve: {
alias: [
{
// This is needed for Deno compatibility, as the non-browser version
// of this module depends on Node `crypto`
find: 'randombytes',
replacement: 'randombytes/browser',
},
{
// Typings are imported from 'astro' (e.g. import { Type } from 'astro')
find: /^astro$/,
replacement: fileURLToPath(new URL('../@types/astro.js', import.meta.url)),
},
{
find: 'astro:middleware',
replacement: 'astro/virtual-modules/middleware.js',
},
{
find: 'astro:components',
replacement: 'astro/components',
},
],
conditions: ['astro'],
// Astro imports in third-party packages should use the same version as root
dedupe: ['astro'],
},
ssr: {
noExternal: [...ALWAYS_NOEXTERNAL, ...astroPkgsConfig.ssr.noExternal],
external: [...(mode === 'dev' ? ONLY_DEV_EXTERNAL : []), ...astroPkgsConfig.ssr.external],
},
};
// If the user provides a custom assets prefix, make sure assets handled by Vite
// are prefixed with it too. This uses one of it's experimental features, but it
// has been stable for a long time now.
const assetsPrefix = settings.config.build.assetsPrefix;
if (assetsPrefix) {
commonConfig.experimental = {
renderBuiltUrl(filename, { type }) {
if (type === 'asset') {
return joinPaths(assetsPrefix, filename);
}
},
};
}
// Merge configs: we merge vite configuration objects together in the following order,
// where future values will override previous values.
// 1. common vite config
// 2. user-provided vite config, via AstroConfig
// 3. integration-provided vite config, via the `config:setup` hook
// 4. command vite config, passed as the argument to this function
let result = commonConfig;
// PR #6238 Calls user integration `astro:config:setup` hooks when running `astro sync`.
// Without proper filtering, user integrations may run twice unexpectedly:
// - with `command` set to `build/dev` (src/core/build/index.ts L72)
// - and again in the `sync` module to generate `Content Collections` (src/core/sync/index.ts L36)
// We need to check if the command is `build` or `dev` before merging the user-provided vite config.
// We also need to filter out the plugins that are not meant to be applied to the current command:
// - If the command is `build`, we filter out the plugins that are meant to be applied for `serve`.
// - If the command is `dev`, we filter out the plugins that are meant to be applied for `build`.
if (command && settings.config.vite?.plugins) {
let { plugins, ...rest } = settings.config.vite;
const applyToFilter = command === 'build' ? 'serve' : 'build';
const applyArgs = [
{ ...settings.config.vite, mode },
{ command: command === 'dev' ? 'serve' : command, mode },
];
// @ts-expect-error ignore TS2589: Type instantiation is excessively deep and possibly infinite.
plugins = plugins.flat(Infinity).filter((p) => {
if (!p || p?.apply === applyToFilter) {
return false;
}
if (typeof p.apply === 'function') {
return p.apply(applyArgs[0], applyArgs[1]);
}
return true;
});
result = vite.mergeConfig(result, { ...rest, plugins });
} else {
result = vite.mergeConfig(result, settings.config.vite || {});
}
result = vite.mergeConfig(result, commandConfig);
return result;
}
const COMMON_DEPENDENCIES_NOT_ASTRO = [
'autoprefixer',
'react',
'react-dom',
'preact',
'preact-render-to-string',
'vue',
'svelte',
'solid-js',
'lit',
'cookie',
'dotenv',
'esbuild',
'eslint',
'jest',
'postcss',
'prettier',
'astro',
'tslib',
'typescript',
'vite',
];
const COMMON_PREFIXES_NOT_ASTRO = [
'@webcomponents/',
'@fontsource/',
'@postcss-plugins/',
'@rollup/',
'@astrojs/renderer-',
'@types/',
'@typescript-eslint/',
'eslint-',
'jest-',
'postcss-plugin-',
'prettier-plugin-',
'remark-',
'rehype-',
'rollup-plugin-',
'vite-plugin-',
];
function isCommonNotAstro(dep: string): boolean {
return (
COMMON_DEPENDENCIES_NOT_ASTRO.includes(dep) ||
COMMON_PREFIXES_NOT_ASTRO.some(
(prefix) =>
prefix.startsWith('@')
? dep.startsWith(prefix)
: dep.substring(dep.lastIndexOf('/') + 1).startsWith(prefix) // check prefix omitting @scope/
)
);
}
function stringifyForDefine(value: string | undefined): string {
return typeof value === 'string' ? JSON.stringify(value) : 'undefined';
}