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

vim.g.mapleader = "\\"
vim.g.maplocalleader = "\\"

local o = vim.opt

-- Editing
o.expandtab = true
o.shiftround = true
o.shiftwidth = 2

-- Display
o.breakindent = true
o.breakindentopt = "min:66,shift:2"
o.diffopt:append("algorithm:patience")
o.fillchars = "fold: ,vert:│"
o.linebreak = true
o.listchars = "tab:⇥·,trail:◼,nbsp:◻,extends:»,precedes:«"
o.showbreak = "» "
o.termguicolors = true
o.signcolumn = "number"

-- set font etc
if vim.fn.has("gui") then
  o.number = true
end

-- Behavior
o.autowriteall = true
o.backup = true
o.completeopt:append({"menuone", "noselect"})
o.ignorecase = true
o.scrolloff = 15
o.sessionoptions = {"buffers", "curdir", "localoptions"}
o.sidescrolloff = 10
o.smartcase = true
o.splitbelow = true
o.splitright = true
o.undofile = true
o.wildignorecase = true

-- Paths
o.backupdir:remove(".")
o.tags:append({".tags", "./.tags;"})
o.wildignore = "*~,*.o,*.pyc,.git/*,hg/*,.svn/*"

if vim.fn.executable("ag") then
  o.grepprg = "ag --vimgrep"
  -- o.grepformat:prepend({"%f:%l:%c:%m", "%f"})
  -- o.errorformat:append("%f")
end