neovim/lua/core/options.lua

-- Temporary setting needed to make otter working
--   https://github.com/jmbuhr/otter.nvim/issues/179
vim.treesitter.language.register("markdown", { "quarto", "rmd" })

-- Search and replace
--  Ignore case except when using a capital case
--  Highlight found occurrences
vim.opt.ignorecase = true
vim.opt.smartcase = true
vim.opt.hlsearch = true
--  Preview changes when searching and substituing
--  nosplit avoid to display the preview in a separate split
vim.o.inccommand = "nosplit"

-- Display relative line numbers
--   Except to the active line
vim.opt.relativenumber = true
vim.opt.number = true

-- Set the maximum width of a line
vim.opt.textwidth = 79
-- Display the cusor column at 79+1 column
vim.o.colorcolumn = '+1'

-- Enable mouse mode
vim.opt.mouse = 'a'

-- Sync clipboard between OS and Neovim.
--  See `:help 'clipboard'`
vim.opt.clipboard = 'unnamedplus'

-- Tabs and indentation
vim.opt.tabstop = 2
vim.opt.expandtab = true
vim.opt.shiftwidth = 2
vim.opt.softtabstop = 2
--   Enable break indent
vim.opt.breakindent = true

-- Look and feel
--  NOTE: You should make sure your terminal supports this
vim.opt.termguicolors = true
--  Keep signcolumn on by default
vim.opt.signcolumn = 'yes'

-- Splits
--  Display vertical split on the right, and horizontal split below
vim.opt.splitright = true
vim.opt.splitbelow = true

-- Save undo history
vim.opt.undofile = true

-- Case insensitive searching UNLESS /C or capital in search
vim.opt.ignorecase = true
vim.opt.smartcase = true

-- Decrease update time
vim.opt.updatetime = 250
vim.opt.timeout = true
vim.opt.timeoutlen = 300

-- Set completeopt to have a better completion experience
vim.opt.completeopt = 'menuone,noselect'

-- Spelling
--   Set the spelling for English, French and German
vim.opt.spelllang = 'en,fr'
--  Words with a '-' are a single (composed) word
vim.opt.iskeyword:append("-")

-- Set the folding level to 1, to allow level 2 headers to be seen.
vim.opt.foldlevel = 1