feat(nvim): add codeium completion

modules/programs/nvim/plugins/default.nix

@@ -80,19 +80,18 @@ with builtins;
       event = [ "InsertEnter" ];
       dependencies = [
         { plugin = cmp-async-path; }
+        { plugin = cmp-buffer; }
+        { plugin = cmp-cmdline; }
         { plugin = cmp-nvim-lsp; }
         { plugin = cmp_luasnip; }
         {
-          plugin = copilot-cmp;
-          dependencies = [
-            {
-              plugin = copilot-lua;
-              conf = readFile ./copilot-lua.lua;
-              dependencies = [{ plugin = which-key-nvim; }];
-            }
-          ];
+          plugin = codeium-nvim;
+          conf = /* lua */ ''
+            require("codeium").setup({})
+          '';
         }
         { plugin = friendly-snippets; }
+        { plugin = lspkind-nvim; }
         { plugin = luasnip; }
       ];
     }

modules/programs/nvim/plugins/nvim-cmp.lua

@@ -1,14 +1,6 @@
 local cmp = require("cmp")
 local luasnip = require("luasnip")
 require("luasnip.loaders.from_vscode").lazy_load()
-require("copilot_cmp").setup()
-
-local default_sources = {
-  { name = "async_path", priority = 1 },
-  { name = "copilot", priority = 2 },
-  { name = "luasnip", priority = 2 },
-  { name = "nvim_lsp", priority = 3 },
-}
 
 cmp.setup({
   formatting = {
@@ -17,7 +9,7 @@ cmp.setup({
       maxwidth = 50, -- prevent the popup from showing more than provided characters
       ellipsis_char = "...", -- when popup menu exceed maxwidth, the truncated part would show ellipsis_char instead
       symbol_map = {
-        Copilot = "",
+        Codeium = "",
       },
     }),
   },
@@ -52,12 +44,36 @@ cmp.setup({
       end
     end, { "i", "s" }),
   }),
-  sources = default_sources,
+  sources = {
+    { name = "async_path", priority = 1 },
+    { name = "buffer", priority = 1 },
+    { name = "luasnip", priority = 2 },
+    { name = "codeium", priority = 3 },
+    { name = "nvim_lsp", priority = 4 },
+  },
 })
 
-cmp.setup.filetype("org", {
-  sources = vim.tbl_deep_extend("force", default_sources, {
-    { name = "buffer", priority = 1 },
-    { name = "orgmode", priority = 3 },
+-- Set configuration for specific filetype.
+cmp.setup.filetype("gitcommit", {
+  sources = cmp.config.sources({
+    { name = "buffer" },
+  }),
+})
+
+-- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline({ "/", "?" }, {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = {
+    { name = "buffer" },
+  },
+})
+
+-- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
+cmp.setup.cmdline(":", {
+  mapping = cmp.mapping.preset.cmdline(),
+  sources = cmp.config.sources({
+    { name = "async_path" },
+  }, {
+    { name = "cmdline" },
   }),
 })