Final bits of polish for lsp stuff

nix/base-system/flake.nix

@@ -59,6 +59,7 @@
             packages.myVimPackage = with pkgs.vimPlugins; {
               start = [
                 nvim-tree-lua
+                nvim-web-devicons
                 nvim-lspconfig
                 packer-nvim
                 nvim-cmp
@@ -104,6 +105,7 @@
         };
         environment.systemPackages = (with pkgs; [
             nodejs
+            nodePackages.typescript-language-server
             tmux
             gnumake
             # TODO find a version of the julia package that will install

nix/base-system/init.lua

@@ -27,43 +27,35 @@ require("mason-lspconfig").setup()
 
 --https://github.com/neovim/nvim-lspconfig/blob/master/doc/server_configurations.md
 
+local lsconfig = require("lspconfig")
 -- Nix language server support
-require'lspconfig'.nil_ls.setup{}
+lsconfig.nil_ls.setup{}
 
 -- This needs a path to the omnisharp dll provided
-require'lspconfig'.omnisharp.setup {}
+lsconfig.omnisharp.setup {}
 
 -- Java language server support
-require'lspconfig'.java_language_server.setup{}
+lsconfig.java_language_server.setup{}
 
 -- Typescript language server support
-require'lspconfig'.tsserver.setup{}
+lsconfig.tsserver.setup{}
 
--- Global lsp configuration
+-- Rust language server support
+lsconfig.rust_analyzer.setup{}
+
+-- lsp configuration
 vim.api.nvim_create_autocmd('LspAttach', {
   callback = function(args)
     vim.keymap.set('n', '<C-space>', vim.lsp.buf.hover, { buffer = args.buf })
-    vim.keymap.set("n", "<Leader>a", vim.lsp.buf.code_action, { buffer = args.buf })
+    vim.keymap.set({"n", "v"}, "<Leader>a", vim.lsp.buf.code_action, { buffer = args.buf })
     vim.keymap.set("n", "<M-f>", vim.lsp.buf.references, { buffer = args.buf })
-    --vim.keymap.set("n", "", vim.lsp.buf.format, { buffer = args.buf })
+    vim.keymap.set("n", "<Leader>f", vim.lsp.buf.format, { buffer = args.buf })
+    -- We use F2 to rename things
+    vim.keymap.set("n", "<F2>", vim.lsp.buf.rename, { buffer = args.buf })
     --vim.keymap.set("n", "", vim.lsp.buf.implementation, { buffer = args.buf })
   end,
 })
 
--- Rust language server support
-local rt = require("rust-tools")
-
--- https://github.com/simrat39/rust-tools.nvim#configuration
-rt.setup({
-  server = {
-    on_attach = function(_, bufnr)
-      -- Hover actions
-      vim.keymap.set("n", "<C-space>", rt.hover_actions.hover_actions, { buffer = bufnr })
-      -- Code action groups
-      vim.keymap.set("n", "<Leader>a", rt.code_action_group.code_action_group, { buffer = bufnr })
-    end,
-  },
-})
 
 -- LSP Diagnostics Options Setup 
 local sign = function(opts)
@@ -191,21 +183,26 @@ vim.g.loaded_netrwPlugin = 1
 -- set termguicolors to enable highlight groups
 vim.opt.termguicolors = true
 
--- OR setup with some options
-require("nvim-tree").setup({
-  sort_by = "case_sensitive",
-  view = {
-    width = 30,
-  },
-  renderer = {
-    group_empty = true,
-  },
-  --filters = {
-  --  dotfiles = true,
-  --},
-})
+-- Ensure nvim-web-deicons is loaded
+require'nvim-web-devicons'.setup{}
 
+-- setup nvim-tree
+require("nvim-tree").setup{}
+--({
+--  sort_by = "case_sensitive",
+--  view = {
+--    width = 30,
+--  },
+--  renderer = {
+--    group_empty = true,
+--  },
+--  filters = {
+--    dotfiles = false,
+--  },
+--})
 
 vim.keymap.set("n", "<C-p>", function()
     require("nvim-tree.api").tree.toggle()
 end)
+
+require("nvim-tree.api").tree.toggle()

nix/darwin/flake.lock

@@ -34,12 +34,12 @@
       },
       "locked": {
         "lastModified": 1,
-        "narHash": "sha256-QSp0Et1cnKZWAtPqKhQnPJwRAeRSZg7j68QppyOghZA=",
-        "path": "/nix/store/mbfrl9xq2i2vfmw4qbxz8j36qbc5nkp8-source/nix/base-system",
+        "narHash": "sha256-SbQ+XfMrqzNICok/PcnjciXYRQPQYtfEuFTKGlKg0c0=",
+        "path": "/nix/store/9y1n15br996sqsh4s4q3j3n16217cnny-source/nix/base-system",
         "type": "path"
       },
       "original": {
-        "path": "/nix/store/mbfrl9xq2i2vfmw4qbxz8j36qbc5nkp8-source/nix/base-system",
+        "path": "/nix/store/9y1n15br996sqsh4s4q3j3n16217cnny-source/nix/base-system",
         "type": "path"
       }
     },