Make copilot work with cmp

init.lua

@@ -1,3 +1,6 @@
+local cmp = require('cmp')
+-- Never gonna give you up
+-- Never gonna
 --              AstroNvim Configuration Table
 -- All configuration changes should go inside of the table below
 
@@ -271,7 +274,7 @@ local config = {
       -- ["<esc>"] = false,
     },
     i = {
-      ["<C-e>"] = { "copilot#Accept('<CR>')", silent = true, expr = true },
+      -- ["<Tab>"] = { "copilot#Accept('<CR>')", silent = true, expr = true },
     }
   },
 
@@ -292,7 +295,7 @@ local config = {
       --   end,
       -- },
       --
-      { 
+      {
         "folke/todo-comments.nvim",
         event = "BufRead",
         config = function()

plugins/cmp.lua

@@ -0,0 +1,25 @@
+local cmp = require "cmp"
+local luasnip = require "luasnip"
+return {
+  preselect = cmp.PreselectMode.None,
+  mapping = {
+    ["<CR>"] = cmp.mapping.confirm { select = false },
+    ["<Tab>"] = cmp.mapping(function(fallback)
+      vim.api.nvim_feedkeys(vim.fn['copilot#Accept'](vim.api.nvim_replace_termcodes('<Tab>', true, true, true)), 'n',
+        true)
+    end)
+    -- if luasnip.expandable() then
+    --   luasnip.expand()
+    -- elseif luasnip.expand_or_jumpable() then
+    --   luasnip.expand_or_jump()
+    --   fallback()
+    -- end
+    -- end, {
+    -- "i",
+    -- "s",
+    -- }),
+  },
+  experimental = {
+    ghost_text = false -- this feature conflict with copilot.vim's preview.
+  }
+}