-- Hint: use `:h <option>` to figure out the meaning if needed
vim.opt.clipboard = 'unnamedplus'   -- use system clipboard
vim.opt.completeopt = {'menu', 'menuone', 'noselect'}
vim.opt.mouse = 'a'                 -- allow the mouse to be used in nvim

-- Tab
vim.opt.tabstop = 2                 -- number of visual spaces per TAB
vim.opt.softtabstop = 2             -- number of spaces in tab when editing
vim.opt.shiftwidth = 2              -- insert 2 spaces on a tab
vim.opt.expandtab = true            -- tabs are spaces

-- UI config
vim.opt.number = true               -- show absolute number
vim.opt.relativenumber = true       -- show relative numbers
vim.opt.cursorline = true           -- highlight cursor line underneath cursor horizontally
vim.opt.splitbelow = true           -- open new vertical splits bottom
vim.opt.splitright = true           -- open new horizontal splits right
-- vim.opt.termguicolors = true     -- enable 24-bit RGB color in the TUI
vim.opt.showmode = false            -- show the "-- INSERT --" and other hints

-- Searching
vim.opt.incsearch = true            -- search as characters are entered
vim.opt.hlsearch = false            -- do not highlight matches
vim.opt.ignorecase = true           -- ignore case in searches by default
vim.opt.smartcase = true            -- but make it case sensitive if an uppercase is entered

-- Etc
vim.opt.ruler = true                -- Show row and column ruler info
vim.opt.undolevels = 1000           -- Number of undo levels
vim.opt.backspace = { "indent", "eol", "start" } -- Backspace behavior
vim.opt.foldmethod = "marker"
vim.opt.conceallevel = 2