local opt = vim.opt

opt.number = true
opt.cursorline = true

-- connect system clipboard
opt.clipboard:prepend({ 'unnamedplus' })

-- preview supported ops in split buffer
opt.inccommand = 'split'

-- show whitespace indicators
opt.listchars:append({ trail = '¬', tab = '> ' })
opt.showbreak = '↪ '

-- show indicator and wrap text at 80 chars
opt.colorcolumn = '+1'
opt.textwidth = 79
opt.wrap = true

opt.conceallevel = 2
opt.concealcursor = nil

-- use treesitter to determine folds
opt.foldmethod = 'expr'
opt.foldexpr = 'v:lua.vim.treesitter.foldexpr()'
opt.foldlevel = 99