local set = vim.opt
set.tabstop = 8
set.softtabstop = 8
set.shiftwidth = 8
set.expandtab = false
set.mouse = "a"
set.clipboard = "unnamedplus"
set.hlsearch = true
set.autoindent = true
set.ttyfast = true
set.number = true
set.relativenumber = true
set.rnu = true
set.swapfile = false

-- expand tabs in the following files
vim.api.nvim_create_autocmd({ "BufNewFile" }, {
	pattern = { "*.scm" },
	command = 'silent :set expandtab=true'
})

vim.filetype.add({
	pattern = {
		['.*%.pl'] = 'prolog',
		['.*%.prolog'] = 'prolog',
		['.*%.php.m4'] = 'php',
	}
})

vim.api.nvim_create_autocmd({ "BufWritePre" }, {
	pattern = { "*" },
	command = [[%s/\s\+$//e]],
})

vim.api.nvim_create_autocmd({ "BufWritePost" }, {
	pattern = { "*.md" },
	command = 'silent !pandoc % --output=/home/freya/.temp.pdf'
})