fix: add language aliases for code block icons

Author: ines-toupeira

packages/nimiq-vitepress-theme/src/code-groups/builtin-icons.ts

@@ -41,18 +41,34 @@ export const builtinIcons = {
   'cts': 'vscode-icons:file-type-typescript',
   'ts': 'vscode-icons:file-type-typescript',
   'tsx': 'vscode-icons:file-type-typescript',
+  'typescript': 'vscode-icons:file-type-typescript',
   'mjs': 'vscode-icons:file-type-js',
   'cjs': 'vscode-icons:file-type-js',
   'json': 'vscode-icons:file-type-json',
   'js': 'vscode-icons:file-type-js',
   'jsx': 'vscode-icons:file-type-js',
+  'javascript': 'vscode-icons:file-type-js',
   'md': 'vscode-icons:file-type-markdown',
   'py': 'vscode-icons:file-type-python',
   'ico': 'vscode-icons:file-type-favicon',
   'html': 'vscode-icons:file-type-html',
   'css': 'vscode-icons:file-type-css',
   'scss': 'vscode-icons:file-type-scss',
+  'sass': 'vscode-icons:file-type-scss',
   'yml': 'vscode-icons:file-type-light-yaml',
   'yaml': 'vscode-icons:file-type-light-yaml',
   'php': 'vscode-icons:file-type-php',
+  // Additional language aliases
+  'markdown': 'vscode-icons:file-type-markdown',
+  'python': 'vscode-icons:file-type-python',
+  'xml': 'vscode-icons:file-type-xml',
+  'svg': 'vscode-icons:file-type-svg',
+  'sql': 'vscode-icons:file-type-sql',
+  'sh': 'vscode-icons:file-type-shell',
+  'bash': 'vscode-icons:file-type-shell',
+  'shell': 'vscode-icons:file-type-shell',
+  'dockerfile': 'vscode-icons:file-type-docker',
+  'docker': 'vscode-icons:file-type-docker',
+  'rust': 'vscode-icons:file-type-rust',
+  'rs': 'vscode-icons:file-type-rust',
 }

packages/nimiq-vitepress-theme/src/code-groups/vite.ts

@@ -10,7 +10,7 @@ export function groupIconVitePlugin(): Plugin {
   const virtualCssId = 'virtual:group-icons.css'
   const resolvedVirtualCssId = `\0${virtualCssId}`
   // eslint-disable-next-line regexp/no-super-linear-backtracking
-  const combinedRegex = /```\S+\s+\[(?:[^\]]*\.)?([^\]]+)\]/g
+  const combinedRegex = /```(\S+)(?:\s+\[(?:[^\]]*\.)?([^\]]+)\])?/g
   const matches = new Set<string>()
 
   let oldMatches: Set<string> = new Set()
@@ -51,6 +51,9 @@ export function groupIconVitePlugin(): Plugin {
         if (!match)
           break
         matches.add(match[1])
+        if (match[2]) {
+          matches.add(match[2])
+        }
       }
 
       if (!isSetEqual(matches, oldMatches))