nvim: Initial config

.config/nvim/lua/config/options.lua

@@ -0,0 +1,38 @@
+vim.g.mapleader = " "
+
+local opt = vim.opt
+
+-- Clipboard: use neovim's built-in OSC 52 provider, no external binary needed.
+vim.g.clipboard = "osc52"
+opt.clipboard = "unnamedplus"
+
+opt.number = true
+opt.relativenumber = true
+
+opt.shiftwidth = 2
+opt.tabstop = 2
+opt.expandtab = true
+
+opt.mouse = "a"
+
+-- Neovim's built-in default colors paint their own dark/light background even
+-- without a colorscheme; clear it so the terminal's own background shows through.
+for _, group in ipairs({ "Normal", "NormalNC", "NormalFloat", "SignColumn" }) do
+  vim.api.nvim_set_hl(0, group, { bg = "none" })
+end
+
+opt.undofile = true
+
+opt.ignorecase = true
+opt.smartcase = true
+
+opt.splitright = true
+opt.splitbelow = true
+
+opt.wrap = false
+
+opt.scrolloff = 8
+opt.cursorline = true
+
+vim.g.netrw_banner = 0
+vim.g.netrw_liststyle = 3