Family Day update

Task/Menu/Lua/menu.lua

@@ -1,12 +1,18 @@
-function choice(choices)
-  for i, v in ipairs(choices) do print(i, v) end
-
-  print"Enter your choice"
-  local selection = io.read() + 0
-
-  if choices[selection] then print(choices[selection])
-  else choice(choices)
-  end
+function select (list)
+   if not list or #list == 0 then
+      return ""
+   end
+   local last, sel = #list
+   repeat
+      for i,option in ipairs(list) do
+         io.write(i, ". ", option, "\n")
+      end
+      io.write("Choose an item (1-", tostring(last), "): ")
+      sel = tonumber(string.match(io.read("*l"), "^%d+$"))
+   until type(sel) == "number" and sel >= 1 and sel <= last
+   return list[math.floor(sel)]
 end
 
-choice{"fee fie", "huff and puff", "mirror mirror", "tick tock"}
+print("Nothing:", select {})
+print()
+print("You chose:", select {"fee fie", "huff and puff", "mirror mirror", "tick tock"})