init lsp config

config/init.lua

@@ -1,2 +1,3 @@
 require("minimal-init")
 require("nvim-treesitter-conf")
+require("lsp-conf")

config/lua/lsp-conf.lua

@@ -0,0 +1,42 @@
+-- Setup language servers.
+local lspconfig = require('lspconfig')
+lspconfig.gopls.setup {}
+
+
+-- Global mappings.
+-- See `:help vim.diagnostic.*` for documentation on any of the below functions
+vim.keymap.set('n', '<space>e', vim.diagnostic.open_float)
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev)
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next)
+vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist)
+
+-- Use LspAttach autocommand to only map the following keys
+-- after the language server attaches to the current buffer
+vim.api.nvim_create_autocmd('LspAttach', {
+  group = vim.api.nvim_create_augroup('UserLspConfig', {}),
+  callback = function(ev)
+    -- Enable completion triggered by <c-x><c-o>
+    vim.bo[ev.buf].omnifunc = 'v:lua.vim.lsp.omnifunc'
+
+    -- Buffer local mappings.
+    -- See `:help vim.lsp.*` for documentation on any of the below functions
+    local opts = { buffer = ev.buf }
+    vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, opts)
+    vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
+    vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
+    vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, opts)
+    vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, opts)
+    vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, opts)
+    vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, opts)
+    vim.keymap.set('n', '<space>wl', function()
+      print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+    end, opts)
+    vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, opts)
+    vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, opts)
+    vim.keymap.set({ 'n', 'v' }, '<space>ca', vim.lsp.buf.code_action, opts)
+    vim.keymap.set('n', 'gr', vim.lsp.buf.references, opts)
+    vim.keymap.set('n', '<space>f', function()
+      vim.lsp.buf.format { async = true }
+    end, opts)
+  end,
+})

flake.nix

@@ -60,32 +60,32 @@
           EOF
           '';
           packages.plugins = with pkgs.vimPlugins; {
-            start = plugins.base ++ plugins.extra ++ plugins.treesitter;
+            start = plugins.base ++ plugins.extra;
           };
         };
       });
-    packages.minimal = pkgs.wrapNeovim neovim-with-deps (base // {
-      extraMakeWrapperArgs = ''--prefix PATH : "${pkgs.lib.makeBinPath dependancies}"'';
-      configure = {
-        customRC =
-          ''
-          lua << EOF
-          package.path = "${self}/config/?.lua;" .. "${self}/config/lua/?.lua;" .. package.path
-          vim.o.runtimepath = "${self}/config," .. vim.o.runtimepath
-          ''
-          + pkgs.lib.readFile ./config/minimal-init.lua
-          + ''
-          EOF
-          '';
-          packages.plugins = with pkgs.vimPlugins; {
-            start = plugins.base;
+      packages.minimal = pkgs.wrapNeovim neovim-with-deps (base // {
+        extraMakeWrapperArgs = ''--prefix PATH : "${pkgs.lib.makeBinPath dependancies}"'';
+        configure = {
+          customRC =
+            ''
+            lua << EOF
+            package.path = "${self}/config/?.lua;" .. "${self}/config/lua/?.lua;" .. package.path
+            vim.o.runtimepath = "${self}/config," .. vim.o.runtimepath
+            ''
+            + pkgs.lib.readFile ./config/minimal-init.lua
+            + ''
+            EOF
+            '';
+            packages.plugins = with pkgs.vimPlugins; {
+              start = plugins.base;
+            };
           };
+        });
+        apps.full = flake-utils.lib.mkApp {
+          drv = packages.full; name = "neovim"; exePath = "/bin/nvim";
         };
+        apps.default = apps.full;
+        packages.default = packages.full;
       });
-      apps.full = flake-utils.lib.mkApp {
-        drv = packages.full; name = "neovim"; exePath = "/bin/nvim";
-      };
-      apps.default = apps.full;
-      packages.default = packages.full;
-    });
-  }
+    }

plugins.nix

@@ -12,8 +12,11 @@
   ];
   extra = with pkgs.vimPlugins; [
     vim-nix
-  ];
-  treesitter = with pkgs.vimPlugins; [
+
+    #lsp
+    nvim-lspconfig
+
+    #treesitter
     (nvim-treesitter.withPlugins
     (
       plugins: with plugins; [