opt.conceallevel=0-- so that `` is visible in markdown files
opt.fileencoding="utf-8"-- the encoding written to a file
opt.guifont="monospace:h17"-- the font used in graphical neovim applications
opt.hidden=O.hidden_files-- required to keep multiple buffers and open multiple buffers
opt.hlsearch=O.hl_search-- highlight all matches on previous search pattern
opt.ignorecase=O.ignore_case-- ignore case in search patterns
opt.mouse="a"-- allow the mouse to be used in neovim
opt.pumheight=10-- pop up menu height
opt.showmode=false-- we don't need to see things like -- INSERT -- anymore
opt.showtabline=2-- always show tabs
opt.smartcase=O.smart_case-- smart case
opt.smartindent=true-- make indenting smarter again
opt.splitbelow=true-- force all horizontal splits to go below current window
opt.splitright=true-- force all vertical splits to go to the right of current window
opt.swapfile=false-- creates a swapfile
opt.termguicolors=true-- set term gui colors (most terminals support this)
opt.timeoutlen=O.timeoutlen-- time to wait for a mapped sequence to complete (in milliseconds)
opt.title=true-- set the title of window to the value of the titlestring
opt.titlestring="%<%F%=%l/%L - nvim"-- what the title of the window will be set to
opt.undodir=CACHE_PATH.."/undo"-- set an undo directory
opt.undofile=true-- enable persisten undo
opt.updatetime=300-- faster completion
opt.writebackup=false-- if a file is being edited by another program (or was written to file while editing with another program), it is not allowed to be edited
opt.expandtab=true-- convert tabs to spaces
opt.shiftwidth=4-- the number of spaces inserted for each indentation
opt.shortmess:append"c"
opt.tabstop=4-- insert 4 spaces for a tab
opt.cursorline=O.cursorline-- highlight the current line
opt.number=O.number-- set numbered lines
opt.relativenumber=O.relative_number-- set relative numbered lines