fix: route sync to selected git repository

src/components/codeBlockOptions.ts

@@ -4,8 +4,50 @@ import { supportsModernRegexFeatures } from '../utils/regexCapabilities'
 
 const LIGHT_CODE_THEME = 'github-light'
 const DARK_CODE_THEME = 'github-dark'
+const GO_LANGUAGE = { name: 'Go', aliases: ['go', 'golang'] }
+const GO_LANGUAGE_REGISTRATION = {
+  name: 'go',
+  displayName: 'Go',
+  scopeName: 'source.go',
+  aliases: ['golang'],
+  patterns: [
+    { include: '#comments' },
+    { include: '#strings' },
+    { include: '#keywords' },
+    { include: '#numbers' },
+  ],
+  repository: {
+    comments: {
+      patterns: [
+        { begin: '/\\*', end: '\\*/', name: 'comment.block.go' },
+        { begin: '//', end: '$', name: 'comment.line.double-slash.go' },
+      ],
+    },
+    keywords: {
+      patterns: [
+        {
+          match: '\\b(break|case|chan|const|continue|default|defer|else|fallthrough|for|func|go|goto|if|import|interface|map|package|range|return|select|struct|switch|type|var)\\b',
+          name: 'keyword.control.go',
+        },
+      ],
+    },
+    numbers: {
+      patterns: [
+        { match: '\\b0[xX][0-9a-fA-F_]+\\b|\\b\\d[\\d_]*(\\.\\d[\\d_]*)?\\b', name: 'constant.numeric.go' },
+      ],
+    },
+    strings: {
+      patterns: [
+        { begin: '"', end: '"', name: 'string.quoted.double.go' },
+        { begin: '`', end: '`', name: 'string.quoted.raw.go' },
+      ],
+    },
+  },
+}
 
 type TolariaCodeHighlighter = Awaited<ReturnType<NonNullable<typeof codeBlockOptions.createHighlighter>>>
+type TolariaLoadLanguage = TolariaCodeHighlighter['loadLanguage']
+type TolariaLanguageInput = Parameters<TolariaLoadLanguage>[number]
 
 function currentCodeBlockTheme() {
   if (typeof document === 'undefined') return LIGHT_CODE_THEME
@@ -20,11 +62,20 @@ function prioritizeTheme(themes: string[], theme: string) {
   return [theme, ...themes.filter((candidate) => candidate !== theme)]
 }
 
+function expandGoLanguage(language: TolariaLanguageInput): TolariaLanguageInput[] {
+  if (typeof language !== 'string') return [language]
+  const languageName: string = language
+  return languageName === 'go' || languageName === 'golang'
+    ? [GO_LANGUAGE_REGISTRATION as TolariaLanguageInput]
+    : [language]
+}
+
 async function createTolariaCodeHighlighter(): Promise<TolariaCodeHighlighter> {
   const highlighter = await codeBlockOptions.createHighlighter()
   return {
     ...highlighter,
     getLoadedThemes: () => prioritizeTheme(highlighter.getLoadedThemes(), currentCodeBlockTheme()),
+    loadLanguage: (...languages) => highlighter.loadLanguage(...languages.flatMap(expandGoLanguage)),
   }
 }
 
@@ -33,6 +84,10 @@ export function createTolariaCodeBlockOptions(): Partial<CodeBlockOptions> {
     ...codeBlockOptions,
     createHighlighter: createTolariaCodeHighlighter,
     defaultLanguage: 'text',
+    supportedLanguages: {
+      ...codeBlockOptions.supportedLanguages,
+      go: GO_LANGUAGE,
+    },
   }
 
   if (supportsModernRegexFeatures()) return options