Add completion and basic lsp config to nixvim

2025-07-07 00:39:19 +02:00
parent 407f943102
commit 88998315d3
4 changed files with 111 additions and 12 deletions
@@ -0,0 +1,66 @@
+{
+  programs.nixvim = {
+    opts.completeopt = ["menu" "menuone" "noselect"];
+
+    plugins = {
+      luasnip.enable = true;
+      cmp-nvim-lsp.enable = true;
+      cmp-nvim-lsp-signature-help.enable = true;
+
+      lspkind = {
+        enable = true;
+
+        cmp = {
+          enable = true;
+          menu = {
+            nvim_lsp = "[LSP]";
+            nvim_lua = "[api]";
+            path = "[path]";
+            luasnip = "[snip]";
+            buffer = "[buffer]";
+          };
+        };
+
+        extraOptions = {
+          mode = "symbol";
+        };
+      };
+
+      cmp = {
+        enable = true;
+        autoEnableSources = true;
+
+        settings = {
+          snippet.expand = "function(args) require('luasnip').lsp_expand(args.body) end";
+
+          mapping = {
+            "<C-p>" = "cmp.mapping.select_prev_item()";
+            "<C-n>" = "cmp.mapping.select_next_item()";
+            "<C-b>" = "cmp.mapping.scroll_docs(-4)";
+            "<C-f>" = "cmp.mapping.scroll_docs(4)";
+            "<C-e>" = "cmp.mapping.close()";
+            "<C-y>" = "cmp.mapping.confirm({ select = true })";
+            "<CR>" = "cmp.mapping.confirm({ select = true })";
+            "<C-Space>" = "cmp.mapping.complete()";
+            "<C-l>" = ''cmp.mapping(function()
+              if luasnip.expand_or_locally_jumpable() then
+                luasnip.expand_or_jump()
+              end
+            end, {'i', 's'})'';
+            "<C-h>" = ''cmp.mapping(function()
+              if luasnip.locally_jumpable(-1) then
+                luasnip.jump(-1)
+              end
+            end, {'i', 's'})'';
+          };
+
+          sources = [
+            { name = "nvim_lsp"; }
+            { name = "luasnip"; }
+            { name = "path"; }
+          ];
+        };
+      };
+    };
+  };
+}
@@ -1,5 +1,7 @@
 { pkgs, ... }: {
  imports = [
+    ./cmp.nix
+    ./lsp.nix
    ./treesitter.nix
    ./lualine.nix
    ./nvim-autopairs.nix
@@ -0,0 +1,31 @@
+{
+  programs.nixvim = {
+    plugins = {
+      lsp = {
+        enable = true;
+
+        keymaps = {
+          silent = true;
+          lspBuf = {
+            "gd" = "definition";
+            "gD" = "declaration";
+            "gr" = "references";
+            "gI" = "implementation";
+            "<leader>ca" = "code_action";
+            "<leader>D" = "type_definition";
+            "<leader>rn" = "rename";
+          };
+        };
+
+        servers = {
+          lua_ls.enable = true;
+          nil_ls.enable = true;
+          pyright.enable = true;
+        };
+      };
+      lsp-format = {
+        enable = true;
+      };
+    };
+  };
+}