Add completion basic settings

lua/custom/lsp.lua

@@ -0,0 +1,193 @@
+local lspconfig = require("lspconfig")
+local mason_lspconfig = require("mason-lspconfig")
+local cmp_nvim_lsp = require("cmp_nvim_lsp")
+
+local keymap = vim.keymap
+
+local capabilities = nil
+if pcall(require, "cmp_nvim_lsp") then
+  capabilities = require("cmp_nvim_lsp").default_capabilities()
+end
+
+
+local servers = {
+  gopls = {
+    settings = {
+      gopls = {
+        hints = {
+          assignVariableTypes = true,
+          compositeLiteralFields = true,
+          compositeLiteralTypes = true,
+          constantValues = true,
+          functionTypeParameters = true,
+          parameterNames = true,
+          rangeVariableTypes = true,
+        },
+      },
+    },
+  },
+  ruff = {
+    init_options = {
+      settings = {
+        -- Ruff language server settings go here
+        logLevel = "debug",
+      },
+    },
+  },
+  pyright = {
+    settings = {
+      pyright = {
+        -- Using Ruff's import organizer
+        disableOrganizeImports = true,
+      },
+      python = {
+        analysis = {
+          -- Ignore all files for analysis to exclusively use Ruff for linting
+          ignore = { "*" },
+          diagnosticMode = "off",
+          typeCheckingMode = "off",
+        },
+      },
+    },
+  },
+  lua_ls = {
+    capabilities = capabilities,
+    settings = {
+      Lua = {
+        -- make the language server recognize "vim" global
+        diagnostics = {
+          globals = { "vim" },
+        },
+        completion = {
+          callSnippet = "Replace",
+        },
+      },
+    },
+  },
+  clangd = {
+    filetypes = { "c" },
+    cmd = {
+      "clangd",
+      "--offset-encoding=utf-16",
+    },
+  },
+}
+
+local servers_to_install = vim.tbl_filter(function(key)
+  local t = servers[key]
+  if type(t) == "table" then
+    return not t.manual_install
+  else
+    return t
+  end
+end, vim.tbl_keys(servers))
+
+
+
+require("mason").setup()
+local ensure_installed = {
+  "stylua",
+  "lua_ls",
+  "ruff",
+  "gopls",
+  "gofumpt",
+  "golines",
+  "prettier",
+  "pyright"
+}
+
+vim.list_extend(ensure_installed, servers_to_install)
+require("mason-tool-installer").setup { ensure_installed = ensure_installed }
+
+for name, config in pairs(servers) do
+  if config == true then
+    config = {}
+  end
+  config = vim.tbl_deep_extend("force", {}, {
+    capabilities = capabilities,
+  }, config)
+
+  lspconfig[name].setup(config)
+end
+
+for name, config in pairs(servers) do
+  if config == true then
+    config = {}
+  end
+  config = vim.tbl_deep_extend("force", {}, {
+    capabilities = capabilities,
+  }, config)
+
+  lspconfig[name].setup(config)
+end
+
+-- Here it is used the LSP server attaches to file
+vim.api.nvim_create_autocmd("LspAttach", {
+  -- Grouping together autocommands. 
+  -- Here we creating new group and calling it "UserLspConfig"
+  group = vim.api.nvim_create_augroup("UserLspConfig", {}),
+  -- callback defining logic to execute on the event
+  callback = function(ev)
+    -- Buffer local mappings.
+    -- See `:help vim.lsp.*` for documentation on any of the below functions
+    local opts = { buffer = ev.buf, silent = true }
+
+    -- set keybinds
+    -- show definition, references
+    opts.desc = "Show LSP references"
+    keymap.set("n", "gR", "<cmd>Telescope lsp_references<CR>", opts)
+
+    -- go to declaration
+    opts.desc = "Go to declaration"
+    keymap.set("n", "gD", vim.lsp.buf.declaration, opts)
+
+    -- show lsp definitions
+    opts.desc = "Show LSP definitions"
+    keymap.set("n", "gd", "<cmd>Telescope lsp_definitions<CR>", opts)
+
+    -- show lsp implementations
+    opts.desc = "Show LSP implementations"
+    keymap.set("n", "gi", "<cmd>Telescope lsp_implementations<CR>", opts)
+
+    -- show lsp type definitions
+    opts.desc = "Show LSP type definitions"
+    keymap.set("n", "gt", "<cmd>Telescope lsp_type_definitions<CR>", opts)
+
+    -- see available code actions, in visual mode will apply to selection
+    opts.desc = "See available code actions"
+    keymap.set({ "n", "v" }, "<leader>ca", vim.lsp.buf.code_action, opts)
+
+    -- smart rename
+    opts.desc = "Smart rename"
+    keymap.set("n", "<leader>rn", vim.lsp.buf.rename, opts)
+
+    -- show  diagnostics for file
+    opts.desc = "Show buffer diagnostics"
+    keymap.set("n", "<leader>D", "<cmd>Telescope diagnostics bufnr=0<CR>", opts)
+
+    -- show diagnostics for line
+    opts.desc = "Show line diagnostics"
+    keymap.set("n", "<leader>d", vim.diagnostic.open_float, opts)
+
+    -- jump to previous diagnostic in buffer
+    opts.desc = "Go to previous diagnostic"
+    keymap.set("n", "[d", vim.diagnostic.goto_prev, opts)
+
+    -- jump to next diagnostic in buffer
+    opts.desc = "Go to next diagnostic"
+    keymap.set("n", "]d", vim.diagnostic.goto_next, opts)
+
+    -- show documentation for what is under cursor
+    opts.desc = "Show documentation for what is under cursor"
+    keymap.set("n", "K", vim.lsp.buf.hover, opts)
+
+    -- mapping to restart lsp if necessary
+    opts.desc = "Restart LSP"
+    keymap.set("n", "<leader>rs", ":LspRestart<CR>", opts)
+
+    opts.desc = "Run formatting on current buffer"
+    keymap.set("n", "<space>f", function()
+      vim.lsp.buf.format({ async = true })
+    end, opts)
+  end,
+})

lua/custom/plugins/completion.lua

@@ -12,6 +12,7 @@ return {
     "saadparwaiz1/cmp_luasnip",     -- for autocompletion
     "rafamadriz/friendly-snippets", -- useful snippets
     "onsails/lspkind.nvim",         -- vs-code like pictograms
+    "hrsh7th/cmp-nvim-lsp",
   },
   config = function()
     require "custom/completion"

lua/custom/plugins/lsp.lua

@@ -0,0 +1,35 @@
+return {
+  {
+    "neovim/nvim-lspconfig",
+    dependencies = {
+      {
+        --`lazydev` configures Lua LSP for your Neovim config, runtime and plugins
+        -- used for completion, annotations and signatures of Neovim apis
+        "folke/lazydev.nvim",
+        ft = "lua",
+        opts = {
+          library = {
+            -- Load luvit types when the `vim.uv` word is found
+            { path = "luvit-meta/library", words = { "vim%.uv" } },
+          },
+        },
+      },
+      { "Bilal2453/luvit-meta", lazy = true },
+      "williamboman/mason.nvim",
+      "williamboman/mason-lspconfig.nvim",
+      "WhoIsSethDaniel/mason-tool-installer.nvim",
+
+      -- Some enhancements for notifications in bottom-right corner
+      { "j-hui/fidget.nvim", opts = {} },
+
+      -- Following plugin enables enhancements for diagnostics info
+      -- { "https://git.sr.ht/~whynothugo/lsp_lines.nvim" },
+
+      -- Autoformatting
+      "stevearc/conform.nvim",
+    },
+    config = function()
+      require "custom/lsp"
+    end,
+  },
+}