nixvimConfigs/fiesta/setups/completion: init

configs/nixvim/fiesta/default.nix

@@ -6,6 +6,7 @@
 
   nixvimConfigs.fiesta.setups = {
     snippets.enable = true;
+    completion.enable = true;
     treesitter.enable = true;
     debugging.enable = true;
     desktop-utils.enable = true;

configs/nixvim/fiesta/modules/default.nix

@@ -1,5 +1,6 @@
 {
   imports = [
+    ./setups/completion.nix
     ./setups/debugging.nix
     ./setups/desktop-utils.nix
     ./setups/snippets

configs/nixvim/fiesta/modules/setups/completion.nix

@@ -0,0 +1,72 @@
+{ config, lib, pkgs, ... }:
+
+let
+  nixvimCfg = config.nixvimConfigs.fiesta;
+  cfg = nixvimCfg.setups.completion;
+in
+{
+  options.nixvimConfigs.fiesta.setups.completion.enable =
+    lib.mkEnableOption "debugging setup for Fiesta NixVim";
+
+  config = lib.mkIf cfg.enable (lib.mkMerge [
+    {
+      plugins.nvim-cmp = {
+        enable = true;
+        autoEnableSources = true;
+
+        mapping = {
+          "<CR>" = "cmp.mapping.confirm({ select = true })";
+          "<C-Space" = "cmp.mapping.complete()";
+          "<C-d>" = "cmp.mapping.scroll_docs(-4)";
+          "<C-u>" = "cmp.mapping.scroll_docs(4)";
+          "<C-g>" = "cmp.mapping.close()";
+          "<Tab>" = {
+            action = "cmp.mapping.select_next_item()";
+            modes = [ "i" "s" ];
+          };
+          "<S-Tab>" = {
+            action = "cmp.mapping.select_prev_item()";
+            modes = [ "i" "s" ];
+          };
+        };
+
+        sources = [
+          {
+            name = "nvim_lsp";
+            groupIndex = 1;
+          }
+
+          (lib.mkIf nixvimCfg.setups.snippets.enable {
+            name = "luasnip";
+            groupIndex = 2;
+          })
+
+          { name = "buffer"; }
+
+          {
+            name = "path";
+            groupIndex = 3;
+          }
+        ];
+      };
+
+      # All of the typical completion sources I would need.
+      plugins.cmp-buffer.enable = true;
+      plugins.cmp-path.enable = true;
+      plugins.cmp-vim-lsp.enable = true;
+      plugins.cmp-nvim-lua.enable = true;
+    }
+
+    (lib.mkIf nixvimCfg.setups.debugging.enable {
+      plugins.cmp-dap.enable = true;
+    })
+
+    (lib.mkIf nixvimCfg.setups.treesitter.enable {
+      plugins.cmp-treesitter.enable = true;
+    })
+
+    (lib.mkIf nixvimCfg.setups.snippets.enable {
+      plugins.cmp_luasnip.enable = true;
+    })
+  ]);
+}