refactor: use actions

lua/lazyvim/util/cmp.lua

@@ -1,8 +1,35 @@
 ---@class lazyvim.util.cmp
 local M = {}
 
----@return string?
-function M.ai_accept() end
+---@alias lazyvim.util.cmp.Action fun():boolean?
+---@type table<string, lazyvim.util.cmp.Action>
+M.actions = {
+  -- Native Snippets
+  snippet_forward = function()
+    if vim.snippet.active({ direction = 1 }) then
+      vim.schedule(function()
+        vim.snippet.jump(1)
+      end)
+      return true
+    end
+  end,
+}
+
+---@param actions string[]
+---@param fallback? string|fun()
+function M.map(actions, fallback)
+  return function()
+    for _, name in ipairs(actions) do
+      if M.actions[name] then
+        local ret = M.actions[name]()
+        if ret then
+          return true
+        end
+      end
+    end
+    return type(fallback) == "function" and fallback() or fallback
+  end
+end
 
 ---@alias Placeholder {n:number, text:string}