feat: custom lang

Author: vltansky

lib/cli.js

@@ -67,16 +67,25 @@ const onLoad = async (targetDir, version, argv) => {
   if (skipPrompts) {
     return;
   }
+  langsList.splice(1, 0, { title: "Enter custom", value: "custom" });
   const questions = [
     {
       type: "autocomplete",
-      name: "langAnswer",
+      name: "lang",
       message: "Select language",
       choices: langsList,
     },
   ];
 
-  const { lang } = await prompts(questions);
+  let { lang } = await prompts(questions);
+  if (lang === "custom") {
+    let { customLang } = await prompts({
+      type: "text",
+      name: "customLang",
+      message: "Enter custom language code",
+    });
+    lang = customLang;
+  }
   try {
     const indexFile = targetDir + "/index.html";
     const sourceHTML = await fs.readFile(indexFile, "utf-8");