feat(config): support .config dir

packages/vite/src/node/constants.ts

@@ -43,6 +43,9 @@ export const DEFAULT_CONFIG_FILES = [
  'vite.config.cjs',
  'vite.config.mts',
  'vite.config.cts',
+ '.config/vite.js',
+ '.config/vite.mjs',
+ '.config/vite.ts',
 ]
 
 export const JS_TYPES_RE = /\.(?:j|t)sx?$|\.mjs$/

playground/config-dir/__tests__/config-dir.spec.ts

@@ -0,0 +1,26 @@
+import { resolve } from 'node:path'
+import { loadConfigFromFile } from 'vite'
+import { expect, it } from 'vitest'
+
+it('loadConfigFromFile', async () => {
+ const { config } = await loadConfigFromFile(
+ {} as any,
+ resolve(__dirname, '../packages/entry/.config/vite.ts'),
+ resolve(__dirname, '../packages/entry'),
+ )
+ expect(config).toMatchInlineSnapshot(`
+ {
+ "array": [
+ [
+ 1,
+ 3,
+ ],
+ [
+ 2,
+ 4,
+ ],
+ ],
+ "moduleCondition": "import condition",
+ }
+ `)
+})

playground/config-dir/__tests__/serve.ts

@@ -0,0 +1,3 @@
+export function serve() {
+ return
+}

playground/config-dir/packages/entry/.config/vite.ts

@@ -0,0 +1,7 @@
+import moduleCondition from '@vite/test-config-plugin-module-condition'
+import { array } from '../../siblings/foo'
+
+export default {
+ array,
+ moduleCondition,
+}

playground/config-dir/packages/entry/package.json

@@ -0,0 +1,7 @@
+{
+ "name": "@vite/test-config-entry",
+ "type": "module",
+ "dependencies": {
+ "@vite/test-config-plugin-module-condition": "link:../plugin-config-dir-module-condition"
+ }
+}

playground/config-dir/packages/plugin-config-dir-module-condition/index.cjs

@@ -0,0 +1 @@
+module.exports = 'require condition'

playground/config-dir/packages/plugin-config-dir-module-condition/index.d.ts

@@ -0,0 +1,2 @@
+const str: string
+export default str

playground/config-dir/packages/plugin-config-dir-module-condition/index.mjs

@@ -0,0 +1 @@
+export default 'import condition'

playground/config-dir/packages/plugin-config-dir-module-condition/module.mjs

@@ -0,0 +1 @@
+export default 'module condition'

playground/config-dir/packages/plugin-config-dir-module-condition/package.json

@@ -0,0 +1,12 @@
+{
+ "name": "@vite/test-config-dir-plugin-module-condition",
+ "type": "module",
+ "exports": {
+ ".": {
+ "types": "./index.d.ts",
+ "module": "./module.mjs",
+ "import": "./index.mjs",
+ "require": "./index.cjs"
+ }
+ }
+}

playground/config-dir/packages/siblings/foo.ts

@@ -0,0 +1,3 @@
+import lodash from 'lodash'
+
+export const array = lodash.partition([1, 2, 3, 4], (n) => n % 2)

playground/config-dir/packages/siblings/package.json

@@ -0,0 +1,8 @@
+{
+ "name": "@vite/test-config-dir-sibling",
+ "type": "module",
+ "devDependencies": {
+ "@types/lodash": "^4.17.0",
+ "lodash": "^4.17.21"
+ }
+}