init.lua @ 9b740ba2f1e434034785f4e4f0da78890ff9c9a4

M lua/configs/lsp/init.lua

@@ -1,4 +1,5 @@
 require "configs.lsp.diagnostic"()
+require "configs.lsp.inlayhints"
 require "configs.lsp.null-ls"
 require("mason-lspconfig").setup {
   ensure_installed = { "sumneko_lua" },
@@ -12,8 +13,8 @@ capabilities = require("cmp_nvim_lsp").update_capabilities(
     vim.lsp.protocol.make_client_capabilities()
   ),
 }
+
+require("lua-dev").setup {}
 for name, conf in pairs(require "configs.lsp.servers") do
   lspconfig[name].setup(vim.tbl_extend("force", options, conf))
 end
-
-lspconfig.sumneko_lua.setup(require("lua-dev").setup { lspconfig = options })

A lua/configs/lsp/inlayhints.lua

@@ -0,0 +1,38 @@
+local hints = require "lsp-inlayhints"
+
+local group = vim.api.nvim_create_augroup("LspAttach_inlayhints", {})
+vim.api.nvim_create_autocmd("LspAttach", {
+  group = group,
+  callback = function(args)
+    if not (args.data and args.data.client_id) then
+      return
+    end
+
+    local client = vim.lsp.get_client_by_id(args.data.client_id)
+    hints.on_attach(client, args.buf)
+  end,
+})
+
+hints.setup {
+  debug_mode = false,
+  inlay_hints = {
+    parameter_hints = {
+      show = false,
+      prefix = "<- ",
+      separator = ", ",
+    },
+    type_hints = {
+      show = true,
+      prefix = "",
+      separator = ", ",
+      remove_colon_end = false,
+      remove_colon_start = false,
+    },
+    labels_separator = "  ",
+    max_len_align = false,
+    max_len_align_padding = 1,
+    right_align = false,
+    right_align_padding = 7,
+    highlight = "Comment",
+  },
+}

M lua/configs/lsp/servers.lua

@@ -11,6 +11,30 @@ gopls = {
         linksInHover = false,
         staticcheck = true,
         analyses = { unusedparams = true, unreachable = true },
+        hints = {
+          assignVariableTypes = true,
+          compositeLiteralFields = true,
+          constantValues = true,
+          functionTypeParameters = true,
+          parameterNames = true,
+          rangeVariableTypes = true,
+        },
+      },
+    },
+  },
+  sumneko_lua = {
+    settings = {
+      Lua = {
+        format = { enable = false },
+        hint = {
+          enable = true,
+          arrayIndex = "Disable", -- "Enable", "Auto", "Disable"
+          await = true,
+          paramName = "Disable", -- "All", "Literal", "Disable"
+          paramType = false,
+          semicolon = "Disable", -- "All", "SameLine", "Disable"
+          setType = true,
+        },
       },
     },
   },

M lua/plugins.lua

@@ -150,6 +150,7 @@ { "williamboman/mason-lspconfig.nvim", module = "mason-lspconfig" },
       { "jose-elias-alvarez/null-ls.nvim", module = "null-ls" },
       { "b0o/schemastore.nvim", modules = "schemastore" },
       { "folke/lua-dev.nvim", module = "lua-dev" },
+      { "lvimuser/lsp-inlayhints.nvim", module = "lsp-inlayhints" },
     },
   }