updated lsp config

lua/plugins/blankline.lua

@@ -1,6 +1,5 @@
 return {
     "lukas-reineke/indent-blankline.nvim",
-    event = "BufEnter",
     opts = {
         char = "▏",
         context_char = "▏",

lua/plugins/cmp.lua

@@ -0,0 +1,55 @@
+return {
+    "hrsh7th/nvim-cmp",
+    dependencies = {
+        "hrsh7th/cmp-nvim-lsp",
+        "saadparwaiz1/cmp_luasnip",
+        "hrsh7th/cmp-buffer",
+        "hrsh7th/cmp-path",
+        "hrsh7th/cmp-cmdline",
+        "hrsh7th/cmp-nvim-lua"
+    },
+    event = { "InsertEnter", "CmdlineEnter" },
+    config = function()
+        local cmp = require("cmp")
+
+        cmp.setup {
+            snippet = {
+                expand = function(args)
+                    require("luasnip").lsp_expand(args.body)
+                end
+            },
+
+            mapping = cmp.mapping.preset.insert({
+                ["<C-b>"] = cmp.mapping.scroll_docs(-4),
+                ["<C-f>"] = cmp.mapping.scroll_docs(4),
+                ["<C-Space>"] = cmp.mapping.complete(),
+                ["<C-e>"] = cmp.mapping.abort(),
+                ["<CR>"] = cmp.mapping.confirm({ select = true }),
+                ["<Tab>"] = cmp.mapping.select_next_item(),
+                ["<S-Tab>"] = cmp.mapping.select_prev_item()
+            }),
+
+            sources = cmp.config.sources({
+                { name = "nvim_lsp" },
+                { name = "luasnip" }
+            }, {
+                { name = "buffer" },
+                { name = "path" }
+            })
+        }
+
+        cmp.setup.cmdline({ "/", "?" }, {
+            mapping = cmp.mapping.preset.cmdline(),
+            sources = { name = "buffer" }
+        })
+
+        cmp.setup.cmdline(":", {
+            mapping = cmp.mapping.preset.cmdline(),
+            sources = cmp.config.sources({
+                { name = "path" }
+            }, {
+                { name = "cmdline" }
+            })
+        })
+    end
+}

lua/plugins/init.lua

@@ -6,7 +6,6 @@ return {
 
     {
         "numToStr/Comment.nvim",
-        event = "BufEnter",
         config = true
     },
 
@@ -20,8 +19,7 @@ return {
 
     {
         "andymass/vim-matchup",
-        dependencies = "nvim-treesitter/nvim-treesitter",
-        event = "BufEnter"
+        dependencies = "nvim-treesitter/nvim-treesitter"
     },
 
     {
@@ -51,5 +49,107 @@ return {
         dependencies = "nvim-lua/plenary.nvim",
         cmd = "DiffviewOpen",
         config = true
+    },
+
+    -- NOTE: LSP
+
+    {
+        "neovim/nvim-lspconfig",
+        lazy = true,
+        dependencies = {
+            { "folke/neodev.nvim", opts = { experimental = { pathStrict = true } } },
+            "williamboman/mason-lspconfig.nvim"
+        }
+    },
+
+    {
+        "williamboman/mason-lspconfig.nvim",
+        dependencies = "williamboman/mason.nvim",
+        config = function()
+            local capabilities = require("cmp_nvim_lsp").default_capabilities()
+
+            local handlers = {
+                function (server_name)
+                    require("lspconfig")[server_name].setup {
+                        capabilities = capabilities
+                    }
+                end
+            }
+
+            require("mason-lspconfig").setup { handlers = handlers }
+        end
+    },
+
+    {
+        "williamboman/mason.nvim",
+        build = ":MasonUpdate",
+        config = true
+    },
+
+    {
+        "L3MON4D3/LuaSnip",
+        dependencies = {
+            "rafamadriz/friendly-snippets",
+            config = function()
+                require("luasnip.loaders.from_vscode").lazy_load()
+            end
+        }
+    },
+
+    {
+        "windwp/nvim-autopairs",
+        event = "InsertEnter",
+        config = true
+    },
+
+    "RRethy/vim-illuminate",
+
+    {
+        "ray-x/lsp_signature.nvim",
+        dependencies = "neovim/nvim-lspconfig",
+        config = true
+    },
+
+    {
+        "simrat39/symbols-outline.nvim",
+        cmd = "SymbolsOutline",
+        config = true
+    },
+
+    {
+        "folke/trouble.nvim",
+        dependencies = "nvim-tree/nvim-web-devicons",
+        cmd = "TroubleToggle",
+        config = true
+    },
+
+    {
+        "weilbith/nvim-code-action-menu",
+        dependencies = "neovim/nvim-lspconfig",
+        cmd = "CodeActionMenu"
+    },
+
+    {
+        "CosmicNvim/cosmic-ui",
+        lazy = true,
+        dependencies = {
+            "MunifTanjim/nui.nvim",
+            "nvim-lua/plenary.nvim"
+        },
+        config = true
+    },
+
+    {
+        "rcarriga/nvim-dap-ui",
+        lazy = true,
+        dependencies = "mfussenegger/nvim-dap",
+        config = true
+    },
+
+    {
+        "leoluz/nvim-dap-go",
+        lazy = true,
+        dependencies = "mfussenegger/nvim-dap",
+        config = true
     }
 }

lua/plugins/neotree.lua

@@ -6,7 +6,17 @@ return {
         "MunifTanjim/nui.nvim"
     },
     cmd = "Neotree",
-    init = function() vim.g.neo_tree_remove_legacy_commands = true end,
+    init = function()
+        vim.g.neo_tree_remove_legacy_commands = true
+        vim.fn.sign_define("DiagnosticSignError",
+            {text = " ", texthl = "DiagnosticSignError"})
+        vim.fn.sign_define("DiagnosticSignWarn",
+            {text = " ", texthl = "DiagnosticSignWarn"})
+        vim.fn.sign_define("DiagnosticSignInfo",
+            {text = " ", texthl = "DiagnosticSignInfo"})
+        vim.fn.sign_define("DiagnosticSignHint",
+            {text = "", texthl = "DiagnosticSignHint"})
+    end,
     opts = {
         close_if_last_window = true,
 

lua/plugins/treesitter.lua

@@ -1,6 +1,9 @@
 return {
     "nvim-treesitter/nvim-treesitter",
-    dependencies = { "windwp/nvim-ts-autotag", "JoosepAlviste/nvim-ts-context-commentstring" },
+    dependencies = {
+        "windwp/nvim-ts-autotag",
+        "JoosepAlviste/nvim-ts-context-commentstring"
+    },
     build = ":TSUpdate",
     config = function()
         require("nvim-treesitter.configs").setup {