Revert "perf: parallelise all async calls (#679)"

This reverts commit 5502765.

Author: atinux

Diff for: docs/content/2.tailwind/1.config.md

@@ -125,10 +125,6 @@ This config has less priority over the [tailwind.config.js](#tailwindconfigjs) f
 This is an advanced usage section and intended primarily for Nuxt modules authors.
 ::
 
-#### `tailwindcss:loadConfig`
-
-Passes any Tailwind configuration read by the module for each (extended) [layer](https://nuxt.com/docs/getting-started/layers)/[path](/getting-started/options#configpath) before merging all of them.
-
 #### `tailwindcss:config`
 
 Passes the resolved vanilla configuration read from all layers and paths with merging using [defu](https://github.com/unjs/defu).

Diff for: package.json

@@ -4,11 +4,6 @@
   "description": "TailwindCSS module for Nuxt",
   "repository": "nuxt-modules/tailwindcss",
   "license": "MIT",
-  "configKey": "tailwindcss",
-  "compatibility": {
-    "nuxt": "^2.9.0 || ^3.0.0-rc.1",
-    "bridge": true
-  },
   "exports": {
     ".": {
       "require": "./dist/module.cjs",

Diff for: playground/theme/tailwind.config.cjs renamed to playground/theme/tailwind.config.ts

@@ -1,6 +1,6 @@
-const colors = require('tailwindcss/colors')
+import colors from 'tailwindcss/colors'
 
-module.exports = {
+export default {
   theme: {
     extend: {
       colors: {

Diff for: src/vite-hmr.ts renamed to src/hmr.ts

@@ -1,9 +1,9 @@
 import { isAbsolute, resolve } from 'pathe'
 import type { Plugin as VitePlugin } from 'vite'
-import type { TWConfig } from './types'
+import type { Config } from 'tailwindcss'
 import micromatch from 'micromatch'
 
-export default function (tailwindConfig: Partial<TWConfig> = {}, rootDir: string, cssPath: string): VitePlugin {
+export default function (tailwindConfig: Partial<Config> = {}, rootDir: string, cssPath: string): VitePlugin {
   const resolvedContent = ((Array.isArray(tailwindConfig.content) ? tailwindConfig.content : tailwindConfig.content?.files || []).filter(f => typeof f === 'string') as Array<string>).map(f => !isAbsolute(f) ? resolve(rootDir, f) : f)
 
   return {