feat(nvim): use lazy to load plugins

modules/programs/nvim/plugins/nvim-lspconfig.lua

@@ -0,0 +1,160 @@
+local lsp_lines = require("lsp_lines")
+lsp_lines.setup()
+-- Disable virtual_text since it's redundant due to lsp_lines.
+vim.diagnostic.config({
+  virtual_text = false,
+})
+
+-- The nvim-cmp almost supports LSP's capabilities so You should advertise it to LSP servers..
+local capabilities = require("cmp_nvim_lsp").default_capabilities()
+
+vim.o.foldcolumn = "1" -- '0' is not bad
+vim.o.foldlevel = 99 -- Using ufo provider need a large value, feel free to decrease the value
+vim.o.foldlevelstart = 99
+vim.o.foldenable = true
+vim.o.fillchars = [[eob: ,fold: ,foldopen:,foldsep: ,foldclose:]]
+vim.o.statuscolumn = "%= "
+  -- FIXME: figure out how to put on the other side without having to do a lot of shifting
+  .. "%s" -- sign column
+  .. "%{%" -- evaluate this, and then evaluate what it returns
+  .. "&number ?"
+  .. "(v:relnum ?"
+  -- when showing relative numbers, make sure to pad so things don't shift as you move the cursor
+  .. 'printf("%"..len(line("$")).."s", v:relnum)'
+  .. ":"
+  .. "v:lnum"
+  .. ")"
+  .. ":"
+  .. '""'
+  .. " " -- space between lines and fold
+  .. "%}"
+  .. "%= "
+  .. "%#FoldColumn#" -- highlight group for fold
+  .. "%{" -- expression for showing fold expand/colapse
+  .. "foldlevel(v:lnum) > foldlevel(v:lnum - 1)" -- any folds?
+  .. "? (foldclosed(v:lnum) == -1" -- currently open?
+  .. '? ""' -- point down
+  .. ':  ""' -- point to right
+  .. ")"
+  .. ': " "' -- blank for no fold, or inside fold
+  .. "}"
+  .. "%= " -- spacing between end of column and start of text
+
+-- Using ufo provider need remap `zR` and `zM`. If Neovim is 0.6.1, remap yourself
+require("which-key").register({
+  z = {
+    R = { require("ufo").openAllFolds, "Open all folds" },
+    M = { require("ufo").closeAllFolds, "Close all folds" },
+  },
+})
+-- Tell the server the capability of foldingRange,
+-- Neovim hasn't added foldingRange to default capabilities, users must add it manually
+capabilities.textDocument.foldingRange = {
+  dynamicRegistration = false,
+  lineFoldingOnly = true,
+}
+require("ufo").setup()
+
+require("lspsaga").setup({
+  symbol_in_winbar = {
+    enable = false,
+  },
+  lightbulb = {
+    enable = false,
+    enable_in_insert = false,
+  },
+})
+
+local lspconfig = require("lspconfig")
+local on_attach_def = function(_, bufnr)
+  require("which-key").register({
+    K = { "<cmd>Lspsaga hover_doc ++quiet<cr>", "show info" },
+    ["<leader>"] = {
+      l = {
+        d = { "<cmd>Lspsaga show_cursor_diagnostics<cr>", "open diagnostic window" },
+        c = { "<cmd>Lspsaga code_action<cr>", "code action" },
+        r = { "<cmd>Lspsaga rename<cr>", "rename" },
+        i = { "<cmd>Lspsaga hover_doc ++keep<cr>", "show info (sticky)" },
+        f = {
+          function()
+            vim.lsp.buf.format({ async = true })
+          end,
+          "format (lsp)",
+          mode = { "n", "v" },
+        },
+      },
+      t = {
+        l = { lsp_lines.toggle, "lsp lines" },
+      },
+    },
+    g = {
+      d = { "<cmd>Lspsaga peek_definition<cr>", "Goto definition" },
+      t = { "<cmd>Lspsaga peek_type_definition<cr>", "Goto type defininition" },
+      h = { "<cmd>Lspsaga lsp_finder<CR>", "Lsp finder" },
+      r = { "<cmd>Telescope lsp_references<cr>", "Goto reference" },
+      D = { vim.lsp.buf.declaration, "Goto declaration" },
+      I = { "<cmd>Telescope lsp_implementations<cr>", "Goto implementation" },
+    },
+    ["["] = {
+      d = { "<cmd>Lspsaga diagnostic_jump_prev<cr>", "Previous diagnostic" },
+    },
+    ["]"] = {
+      d = { "<cmd>Lspsaga diagnostic_jump_next<cr>", "Next diagnostic" },
+    },
+  }, { buffer = bufnr, silent = true })
+end
+
+local lspconfig_default_options = {
+  on_attach = on_attach_def,
+  capabilities = capabilities,
+  flags = {
+    debounce_text_changes = 100,
+  },
+}
+
+---function to add default options to lspconfig
+---@param lsp string
+---@param options table
+---@return nil
+local function lspconfig_setup(lsp, options)
+  local final_options = vim.tbl_deep_extend("force", lspconfig_default_options, options)
+  lspconfig[lsp].setup(final_options)
+end
+
+local servers = {
+  "bashls",
+  "nil_ls",
+  "pylsp",
+  "ruff_lsp",
+  "rust_analyzer",
+}
+for _, lsp in ipairs(servers) do
+  lspconfig_setup(lsp, {})
+end
+
+lspconfig_setup("lua_ls", {
+  settings = {
+    Lua = {
+      runtime = {
+        -- Tell the language server which version of Lua you're using (most likely LuaJIT in the case of Neovim)
+        version = "LuaJIT",
+      },
+      diagnostics = {
+        -- Get the language server to recognize the `vim` global
+        globals = { "vim" },
+      },
+      workspace = {
+        -- Make the server aware of Neovim runtime files
+        library = vim.api.nvim_get_runtime_file("", true),
+        checkThirdParty = false,
+      },
+      -- Do not send telemetry data containing a randomized but unique identifier
+      telemetry = {
+        enable = false,
+      },
+      format = {
+        enable = false,
+      },
+    },
+  },
+})