i dont know|

lua/init.lua

@@ -21,7 +21,8 @@ vim.opt.termguicolors = true
 
 vim.filetype.add({
   extension = {
-    pl = 'prolog'
+    pl = 'prolog',
+    slint = 'slint'
   }
 })
 
@@ -46,6 +47,7 @@ vim.api.nvim_set_keymap("", "<UP>", "<NOP>", {})
 vim.api.nvim_set_keymap("", "<DOWn>", "<NOP>", {})
 vim.api.nvim_set_keymap("", "<LEFT>", "<NOP>", {})
 vim.api.nvim_set_keymap("", "<RIGHT>", "<NOP>", {})
+vim.lsp.inlay_hint.enable()
 
 require('goto-preview').setup {
   width = 120, -- Width of the floating window
@@ -94,6 +96,9 @@ cmp.setup({
     completion = cmp.config.window.bordered(),
     documentation = cmp.config.window.bordered()
   },
+  experimental = {
+    -- ghost_text = true
+  },
   mapping = cmp.mapping.preset.insert({
     ['<C-b>'] = cmp.mapping.scroll_docs(-4),
     ['<C-f>'] = cmp.mapping.scroll_docs(4),
@@ -101,19 +106,25 @@ cmp.setup({
     ['<C-e>'] = cmp.mapping.abort(),
     ['<TAB>'] = cmp.mapping(function(fallback) 
       if cmp.visible() then
-        cmp.confirm({ behaviour = cmp.ConfirmBehavior.Insert, select = true })
+        cmp.confirm({ behaviour = cmp.ConfirmBehavior.Replace, select = true })
       elseif vim.fn["vsnip#available"](1) == 1 then
         feedkey("<Plug>(vsnip-expand-or-jump)", "")
       else
         fallback()
       end
-    end, { "i", "s" })
+  	end, { "i", "s" }),
+    ['<S-TAB>'] = cmp.mapping(function(fallback)
+      if vim.fn["vsnip#available"](1) == 1 then
+        feedkey("<Plug>(vsnip-jump-prev)", "")
+	  end
+  	end, { "i", "s" })
   }),
   sources = cmp.config.sources({
     { name = "nvim_lsp" },
     { name = "vsnip" },
+    { name = "path" }
   }, {
-    { name = "buffer" }
+    { name = "file" }
   })
 })
 
@@ -126,6 +137,21 @@ require("mason-lspconfig").setup_handlers {
     require("lspconfig")[server_name].setup {
       capabilities = capabilities
     }
+  end,
+
+  ["clangd"] = function()
+    require("lspconfig").clangd.setup {
+      capabilities = {
+        textDocument = {
+          completion = {
+            completionItem = {
+              snippetSupport = true
+            }
+          }
+        }
+      },
+      filetyped = { "c", "cpp", "cc", "h", "hpp", "hh" }
+    }
   end
 }
 
@@ -236,6 +262,15 @@ vim.api.nvim_create_autocmd("TermClose", {
 	end
 })
 
+vim.api.nvim_create_autocmd("BufWritePre", {
+  buffer = buffer,
+  callback = function()
+    if vim.bo.filetype == "go" then
+      vim.lsp.buf.format { async = false }
+    end
+  end
+})
+
 require("ibl").setup()
 
 vim.g.barbar_auto_setup = false

lua/keymap.lua

@@ -20,11 +20,12 @@ map("n", "<leader>s", ":Telescope live_grep glob_pattern=*.{ts,html,c,cc,cpp,h,g
 map("n", "<leader>sc", ":noh<CR>")
 
 -- map("n", "gs", ":call CocAction('jumpDefinition', 'split')<CR>")
--- map("n", "gt", ":CocCommand clangd.switchSourceHeader<CR>")
+map("n", "gt", ":ClangdSwitchSourceHeader<CR>")
 --
 map("n", "p<C-]>", "<cmd>lua require('goto-preview').goto_preview_definition()<CR>", {noremap=true})
 map("n", "q<C-]>", "<cmd>lua require('goto-preview').close_all_win()<CR>", {noremap=true})
 map("n", "r<C-]>", "<cmd>lua require('goto-preview').goto_preview_references()<CR>", {noremap=true})
+map("n", "<leader>rn", "<cmd>lua vim.lsp.buf.rename()<CR>", {noremap=true})
 
 map("n", "<leader>1", "1gt")
 map("n", "<leader>2", "2gt")