feat: cmp

Author: erictossell

config/cmp.nix

@@ -1,8 +1,121 @@
 {
-  plugins.cmp = {
-    enable = true;
-    autoEnableSources = true;
+  plugins = {
+    cmp-emoji = { enable = true; };
+    cmp = {
+      enable = true;
+      settings = {
+        autoEnableSources = true;
+        experimental = { ghost_text = true; };
+        performance = {
+          debounce = 60;
+          fetchingTimeout = 200;
+          maxViewEntries = 30;
+        };
+        snippet = { expand = "luasnip"; };
+        formatting = { fields = [ "kind" "abbr" "menu" ]; };
+        sources = [
+          { name = "nvim_lsp"; }
+          { name = "emoji"; }
+          {
+            name = "buffer"; # text within current buffer
+            option.get_bufnrs.__raw = "vim.api.nvim_list_bufs";
+            keywordLength = 3;
+          }
+          { name = "copilot"; }
+          {
+            name = "path"; # file system paths
+            keywordLength = 3;
+          }
+          {
+            name = "luasnip"; # snippets
+            keywordLength = 3;
+          }
+        ];
+
+        window = {
+          completion = { border = "solid"; };
+          documentation = { border = "solid"; };
+        };
+
+        mapping = {
+          "<Tab>" = "cmp.mapping(cmp.mapping.select_next_item(), {'i', 's'})";
+          "<C-j>" = "cmp.mapping.select_next_item()";
+          "<C-k>" = "cmp.mapping.select_prev_item()";
+          "<C-e>" = "cmp.mapping.abort()";
+          "<C-b>" = "cmp.mapping.scroll_docs(-4)";
+          "<C-f>" = "cmp.mapping.scroll_docs(4)";
+          "<C-Space>" = "cmp.mapping.complete()";
+          "<CR>" = "cmp.mapping.confirm({ select = true })";
+          "<S-CR>" = "cmp.mapping.confirm({ behavior = cmp.ConfirmBehavior.Replace, select = true })";
+        };
+      };
+    };
+    cmp-nvim-lsp = { enable = true; }; # lsp
+    cmp-buffer = { enable = true; };
+    cmp-path = { enable = true; }; # file system paths
+    cmp_luasnip = { enable = true; }; # snippets
+    cmp-cmdline = { enable = false; }; # autocomplete for cmdline
   };
-  
-  plugins.cmp-buffer.enable = true;
+  extraConfigLua = ''
+          luasnip = require("luasnip")
+          kind_icons = {
+            Text = "󰊄",
+            Method = "",
+            Function = "󰡱",
+            Constructor = "",
+            Field = "",
+            Variable = "󱀍",
+            Class = "",
+            Interface = "",
+            Module = "󰕳",
+            Property = "",
+            Unit = "",
+            Value = "",
+            Enum = "",
+            Keyword = "",
+            Snippet = "",
+            Color = "",
+            File = "",
+            Reference = "",
+            Folder = "",
+            EnumMember = "",
+            Constant = "",
+            Struct = "",
+            Event = "",
+            Operator = "",
+            TypeParameter = "",
+          } 
+
+           local cmp = require'cmp'
+
+       -- Use buffer source for `/` (if you enabled `native_menu`, this won't work anymore).
+       cmp.setup.cmdline({'/', "?" }, {
+         sources = {
+           { name = 'buffer' }
+         }
+       })
+
+      -- Set configuration for specific filetype.
+       cmp.setup.filetype('gitcommit', {
+         sources = cmp.config.sources({
+           { name = 'cmp_git' }, -- You can specify the `cmp_git` source if you were installed it.
+         }, {
+           { name = 'buffer' },
+         })
+       })
+
+       -- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
+       cmp.setup.cmdline(':', {
+         sources = cmp.config.sources({
+           { name = 'path' }
+         }, {
+           { name = 'cmdline' }
+         }),
+    --      formatting = {
+    --       format = function(_, vim_item)
+    --         vim_item.kind = cmdIcons[vim_item.kind] or "FOO"
+    --       return vim_item
+    --      end
+    -- }
+       })  '';
 }

config/copilot.nix

@@ -1,12 +1,17 @@
 {
-  plugins = {
-    #copilot-lua.enable = true;
-    #copilot-cmp.enable = true;
-    copilot-vim = {
-      enable = true;
-      settings = {
-        filetypes = { "*" = true; };
-      };
-    };
+  plugins.copilot-cmp = {
+    enable = true;
   };
+  plugins.copilot-lua = {
+    enable = true;
+    suggestion = { enabled = false; };
+    panel = { enabled = false; };
+  };
+
+  extraConfigLua = ''
+    require("copilot").setup({
+      suggestion = { enabled = false },
+      panel = { enabled = false },
+    })
+  '';
 }

config/default.nix

@@ -9,6 +9,7 @@
     ./keymaps.nix
     ./lsp.nix
     ./lualine.nix
+    ./luasnip.nix
     ./markdown.nix
     ./neo-tree.nix
     ./telescope.nix

config/lsp.nix

@@ -15,7 +15,7 @@
         jsonls.enable = true;
         lua-ls.enable = true;
       #  nixd.enable = true;
-        nil_ls.enable = true;
+        nil-ls.enable = true;
         ruff-lsp.enable = true;
         rust-analyzer = {
           enable = true;

config/luasnip.nix

@@ -0,0 +1,15 @@
+{ pkgs, ... }: {
+  plugins.luasnip = {
+    enable = true;
+    extraConfig = {
+      enable_autosnippets = true;
+      store_selection_keys = "<Tab>";
+    };
+    fromVscode = [
+      {
+        lazyLoad = true;
+        paths = "${pkgs.vimPlugins.friendly-snippets}";
+      }
+    ];
+  };
+}