Merge pull request #44 from posthtml/use-biomejs

biome.json

@@ -0,0 +1,12 @@
+{
+	"$schema": "https://biomejs.dev/schemas/1.8.3/schema.json",
+	"organizeImports": {
+		"enabled": true
+	},
+	"linter": {
+		"enabled": true,
+		"rules": {
+			"recommended": true
+		}
+	}
+}

lib/index.js

@@ -1,4 +1,4 @@
-import { getHighlighter } from 'shiki'
+import { createHighlighter } from 'shiki'
 import { render } from 'posthtml-render'
 import parseAttrs from 'posthtml-attrs-parser'
 
@@ -18,7 +18,7 @@ const plugin = (options = {}) => tree => {
 
     if (node.tag === options.tag && node.content) {
       const attrs = parseAttrs(node.attrs)
-      let highlighterOptions = {}
+      const highlighterOptions = {}
 
       // Use `theme` attr if present
       if (attrs.theme) {
@@ -37,18 +37,18 @@ const plugin = (options = {}) => tree => {
           // Construct `themes` object for highlighter
           highlighterOptions.themes = {}
 
-          themes.forEach(([key, value]) => {
+          for (const [key, value] of themes) {
             options.themes.push(value)
             highlighterOptions.themes[key.replace('theme-', '')] = value
-          })
+          }
         } else {
           // If no values remain after filtering, use first theme in the list
           // Needs to be done only for highlighter
           highlighterOptions.theme = options.themes[0]
         }
       }
 
-      promise = getHighlighter({
+      promise = createHighlighter({
         langs: options.langs,
         themes: options.themes,
       })
@@ -76,6 +76,8 @@ const plugin = (options = {}) => tree => {
           node.attrs = {}
           node.tag = wrapTag
           node.content = highlighter.codeToHtml(source, highlighterOptions)
+
+          highlighter.dispose()
         })
 
       promises.push(promise)