feat(nvim): switch rust-tools to rustaceanvim

completion.lua

@@ -20,6 +20,13 @@ autocmd CursorHold * lua vim.diagnostic.open_float(nil, { focusable = false })
 
 vim.opt.spell = true
 vim.opt.spelllang = {'en_us'}
+vim.lsp.handlers["textDocument/publishDiagnostics"] =
+    vim.lsp.with(
+    vim.lsp.diagnostic.on_publish_diagnostics,
+    {
+        virtual_text = true,
+    }
+)
 -- Completion Plugin Setup
 local cmp = require 'cmp'
 cmp.setup({
@@ -82,3 +89,8 @@ cmp.setup({
         end
     }
 })
+cmp.setup.cmdline('/', {
+  sources = {
+    { name = 'buffer' },
+  }
+})

default.nix

@@ -55,7 +55,7 @@ in
       cmp-spell
       cmp-conventionalcommits
       cmp-calc
-      rust-tools-nvim
+      rustaceanvim
       plenary-nvim
       crates-nvim
       nvim-lspconfig

rust.lua

@@ -1,9 +1,8 @@
-local rt = require("rust-tools")
 local nvim_lsp = require 'lspconfig'
 local c = vim.lsp.protocol.make_client_capabilities()
 local deps = require("nvim-deps")
 
-rt.setup({
+vim.g.rustaceanvim = {
     tools = { -- rust-tools options
         -- how to execute terminal commands
         -- options right now: termopen / quickfix / toggleterm / vimux
@@ -122,13 +121,28 @@ rt.setup({
             local keymap_opts = {buffer = bufnr}
             -- Hover actions
 	    -- call twice to focus
-            vim.keymap.set("n", "<leader>h", rt.hover_actions.hover_actions,
-                           keymap_opts)
+            vim.keymap.set("n", "<leader>K",
+                           function() 
+				   vim.cmd.RustLsp { 'hover', 'actions' }
+			   end, keymap_opts)
             -- Code action groups
             vim.keymap.set("n", "<leader>as",
-                           rt.code_action_group.code_action_group, keymap_opts)
-            vim.keymap.set('n', '<leader>c', rt.open_cargo_toml.open_cargo_toml)
-            vim.keymap.set("n", "g0", vim.lsp.buf.document_symbol, keymap_opts)
+                           function() 
+				   vim.cmd.RustLsp { 'hover', 'actions' }
+			   end, keymap_opts)
+            vim.keymap.set('n', '<leader>cc', 
+                           function() 
+				   vim.cmd.RustLsp('openCargo')
+			   end, keymap_opts)
+            vim.keymap.set('n', '<leader>cr', 
+                           function() 
+				   vim.cmd.RustLsp {'runnables', 'last' --[[ optional ]] }
+			   end, keymap_opts)
+            vim.keymap.set('n', '<leader>cd', 
+                           function() 
+				   vim.cmd.RustLsp {'debuggables', 'last' --[[ optional ]] }
+			   end, keymap_opts)
+--            vim.keymap.set("n", "g0", vim.lsp.buf.document_symbol, keymap_opts)
             local diag_float_grp = vim.api.nvim_create_augroup(
                                        "DiagnosticFloat", {clear = true})
             vim.api.nvim_create_autocmd("CursorHold", {
@@ -152,4 +166,4 @@ rt.setup({
             name = "rt_lldb"
         }
     }
-})
+}