feat(nvim): add lazy loading for cmp

modules/programs/nvim/init.lua

@@ -48,59 +48,64 @@ require("nvim-treesitter.configs").setup({
   },
 })
 
-local cmp = require("cmp")
-local luasnip = require("luasnip")
-require("copilot_cmp").setup()
+-- load cmp on InsertEnter
+vim.api.nvim_create_autocmd("InsertEnter", {
+  callback = function()
+    local cmp = require("cmp")
+    local luasnip = require("luasnip")
+    require("copilot_cmp").setup()
 
-cmp.setup({
-  formatting = {
-    format = require("lspkind").cmp_format({
-      mode = "symbol", -- show only symbol annotations
-      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 = "",
+    cmp.setup({
+      formatting = {
+        format = require("lspkind").cmp_format({
+          mode = "symbol", -- show only symbol annotations
+          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 = "",
+          },
+        }),
       },
-    }),
-  },
-  snippet = {
-    -- REQUIRED - you must specify a snippet engine
-    expand = function(args)
-      require("luasnip").lsp_expand(args.body)
-    end,
-  },
-  mapping = cmp.mapping.preset.insert({
-    ["<C-b>"] = cmp.mapping.scroll_docs(-4),
-    ["<C-f>"] = cmp.mapping.scroll_docs(4),
-    ["<C-Space>"] = cmp.mapping.complete(),
-    ["<C-e>"] = cmp.mapping.abort(),
-    ["<CR>"] = cmp.mapping.confirm({ select = true }),
-    ["<Tab>"] = cmp.mapping(function(fallback)
-      if cmp.visible() then
-        cmp.select_next_item()
-      elseif luasnip.expand_or_jumpable() then
-        luasnip.expand_or_jump()
-      else
-        fallback()
-      end
-    end, { "i", "s" }),
-    ["<S-Tab>"] = cmp.mapping(function(fallback)
-      if cmp.visible() then
-        cmp.select_prev_item()
-      elseif luasnip.jumpable(-1) then
-        luasnip.jump(-1)
-      else
-        fallback()
-      end
-    end, { "i", "s" }),
-  }),
-  sources = {
-    { name = "buffer", priority = 1 },
-    { name = "copilot", priority = 8 },
-    { name = "luasnip", priority = 7 },
-    { name = "nvim_lsp", priority = 9 },
-    { name = "orgmode", priority = 9 },
-  },
+      snippet = {
+        -- REQUIRED - you must specify a snippet engine
+        expand = function(args)
+          require("luasnip").lsp_expand(args.body)
+        end,
+      },
+      mapping = cmp.mapping.preset.insert({
+        ["<C-b>"] = cmp.mapping.scroll_docs(-4),
+        ["<C-f>"] = cmp.mapping.scroll_docs(4),
+        ["<C-Space>"] = cmp.mapping.complete(),
+        ["<C-e>"] = cmp.mapping.abort(),
+        ["<CR>"] = cmp.mapping.confirm({ select = true }),
+        ["<Tab>"] = cmp.mapping(function(fallback)
+          if cmp.visible() then
+            cmp.select_next_item()
+          elseif luasnip.expand_or_jumpable() then
+            luasnip.expand_or_jump()
+          else
+            fallback()
+          end
+        end, { "i", "s" }),
+        ["<S-Tab>"] = cmp.mapping(function(fallback)
+          if cmp.visible() then
+            cmp.select_prev_item()
+          elseif luasnip.jumpable(-1) then
+            luasnip.jump(-1)
+          else
+            fallback()
+          end
+        end, { "i", "s" }),
+      }),
+      sources = {
+        { name = "buffer", priority = 1 },
+        { name = "copilot", priority = 8 },
+        { name = "luasnip", priority = 7 },
+        { name = "nvim_lsp", priority = 9 },
+        { name = "orgmode", priority = 9 },
+      },
+    })
+  end,
 })
 
 ---merge tables

overlays/default.nix

@@ -5,4 +5,5 @@ lib.composeManyExtensions [
   (import ./packages.nix { inherit inputs lib; })
   (import ./vimPlugins.nix { inherit inputs lib; })
   (import ./wayland.nix { inherit inputs lib; })
+  (import ./lib.nix { inherit inputs lib; })
 ]

overlays/lib.nix

@@ -0,0 +1,5 @@
+{ lib, inputs }:
+
+final: prev: {
+  inherit lib;
+}