-- Default options for all file types

local opt = vim.opt -- lazy shortcut to save on typing

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

-- Show line number for current line
-- And the relative line for all others
opt.relativenumber = true
opt.number = true

-- Make searching easier
opt.ignorecase = true -- Searching should not care about case
opt.smartcase = true -- except from when you specify it in the search
opt.hlsearch = true -- highlights all searches (this is now a Nvim DEFAULT)
opt.incsearch = ture -- begins searching as you type (also a DEFAULT)

-- Split in a more sensible manner
-- Splits go to the right or bottom keeping the original in the top left
-- This is similar to the dwm/dwl attachtop patch
opt.splitright = true
opt.splitbelow = true

-- Setting timeout allows whichkey to appear much faster
-- In this case immediately
opt.timeout = true
opt.timeoutlen = 0

-- Keep more context on screen where possible
opt.scrolloff = 15
opt.sidescroll = 6

-- Force full 24 colour support
-- Nvim should detect this but it doesn't always
opt.termguicolors = true

-- let Nvim set terminal title
opt.title = true

-- Set default spell language (correctly this time)
opt.spelllang = "en_gb"

-- Ignore some files (compiled) when expanding or globbing
opt.wildignore = {
	"*pycache*",
	"*.o",
	"*~",
	"*.pyc",
	"*.pdf",
}

-- configure folding
opt.foldmethod = "expr" -- use an expression for folding
opt.foldexpr = "nvim_treesitter#foldexpr()" -- Use treesitter to fold
opt.foldminlines = 5 -- don't fold small items
opt.foldclose = "all" -- close any out of focus fold
opt.foldlevelstart = 1 -- always show top level

-- configure sign column (this is used by some plugins)
opt.signcolumn = "auto:2-5" -- auto-size from 2 to 5 cells

-- highlight the line the cursor is on
opt.cursorline = true

-- UI
opt.showmode = false -- do not show current mode (this is done by my statusline plugin)
opt.showcmd = true
opt.cmdheight = 1
opt.background = "dark"
opt.laststatus = 0

-- indentation & wrapping
opt.autoindent = true -- inherit indenting when adding new lines
opt.cindent = true
opt.wrap = true -- long lines will wrap

opt.tabstop = 4 -- medium tabs
opt.shiftwidth = 4
opt.softtabstop = 4
opt.expandtab = false -- Tabs > Spaces Tab Supremacy!!

opt.breakindent = true -- make it easier to see where line wrapping occured
opt.showbreak = ""
opt.linebreak = true

-- MISC
opt.belloff = "all" -- no window flashing or beeping
opt.clipboard = "unnamedplus" -- clipboard links to system clipboard (providing appropriate tools are installed)
opt.mouse = "a" -- use mouse in all modes

opt.shortmess = ""
	.. "s" -- don't give search messages
	.. "W" -- don't give file written messages
	.. "I" -- don't give intro message
	.. "F" -- don't give file info when editing