fix completions and hovers inside <style> (fixes #334)

Author: bradlc

packages/tailwindcss-language-service/src/completionProvider.ts

@@ -476,14 +476,14 @@ function provideClassNameCompletions(
   position: Position,
   context?: CompletionContext
 ): CompletionList {
-  if (isHtmlContext(state, document, position) || isJsContext(state, document, position)) {
-    return provideClassAttributeCompletions(state, document, position, context)
-  }
-
   if (isCssContext(state, document, position)) {
     return provideAtApplyCompletions(state, document, position)
   }
 
+  if (isHtmlContext(state, document, position) || isJsContext(state, document, position)) {
+    return provideClassAttributeCompletions(state, document, position, context)
+  }
+
   return null
 }
 

packages/tailwindcss-language-service/src/util/css.ts

@@ -1,35 +1,24 @@
 import type { TextDocument, Position } from 'vscode-languageserver'
 import { isInsideTag, isVueDoc, isSvelteDoc, isHtmlDoc } from './html'
+import { isJsDoc } from './js'
 import { State } from './state'
 
-export const CSS_LANGUAGES = [
-  'css',
-  'less',
-  'postcss',
-  'sass',
-  'scss',
-  'stylus',
-  'sugarss',
-]
+export const CSS_LANGUAGES = ['css', 'less', 'postcss', 'sass', 'scss', 'stylus', 'sugarss']
 
 export function isCssDoc(state: State, doc: TextDocument): boolean {
-  const userCssLanguages = Object.keys(
-    state.editor.userLanguages
-  ).filter((lang) => CSS_LANGUAGES.includes(state.editor.userLanguages[lang]))
+  const userCssLanguages = Object.keys(state.editor.userLanguages).filter((lang) =>
+    CSS_LANGUAGES.includes(state.editor.userLanguages[lang])
+  )
 
   return [...CSS_LANGUAGES, ...userCssLanguages].indexOf(doc.languageId) !== -1
 }
 
-export function isCssContext(
-  state: State,
-  doc: TextDocument,
-  position: Position
-): boolean {
+export function isCssContext(state: State, doc: TextDocument, position: Position): boolean {
   if (isCssDoc(state, doc)) {
     return true
   }
 
-  if (isHtmlDoc(state, doc) || isVueDoc(doc) || isSvelteDoc(doc)) {
+  if (isHtmlDoc(state, doc) || isVueDoc(doc) || isSvelteDoc(doc) || isJsDoc(state, doc)) {
     let str = doc.getText({
       start: { line: 0, character: 0 },
       end: position,