feat: added filename extension support for more x-codeSamples languages (#1382)

.changeset/cold-moles-cover.md

@@ -0,0 +1,5 @@
+---
+"@redocly/cli": patch
+---
+
+Added filename extension support for more `x-codeSamples` languages.

packages/cli/src/__tests__/utils.test.ts

@@ -295,6 +295,24 @@ describe('langToExt', () => {
     ['javascript', '.js'],
     ['js', '.js'],
     ['python', '.py'],
+    ['c', '.c'],
+    ['c++', '.cpp'],
+    ['coffeescript', '.litcoffee'],
+    ['dart', '.dart'],
+    ['elixir', '.ex'],
+    ['go', '.go'],
+    ['groovy', '.groovy'],
+    ['java', '.java'],
+    ['kotlin', '.kt'],
+    ['objective-c', '.m'],
+    ['perl', '.pl'],
+    ['powershell', '.ps1'],
+    ['ruby', '.rb'],
+    ['rust', '.rs'],
+    ['scala', '.sc'],
+    ['swift', '.swift'],
+    ['typescript', '.ts'],
+    ['tsx', '.tsx'],
   ])('should infer file extension from lang - %s', (lang, expected) => {
     expect(langToExt(lang)).toBe(expected);
   });

packages/cli/src/utils.ts

@@ -146,6 +146,24 @@ export function langToExt(lang: string) {
     javascript: '.js',
     js: '.js',
     python: '.py',
+    c: '.c',
+    'c++': '.cpp',
+    coffeescript: '.litcoffee',
+    dart: '.dart',
+    elixir: '.ex',
+    go: '.go',
+    groovy: '.groovy',
+    java: '.java',
+    kotlin: '.kt',
+    'objective-c': '.m',
+    perl: '.pl',
+    powershell: '.ps1',
+    ruby: '.rb',
+    rust: '.rs',
+    scala: '.sc',
+    swift: '.swift',
+    typescript: '.ts',
+    tsx: '.tsx',
   };
   return langObj[lang.toLowerCase()];
 }